Ragnhild Elizabeth Aune

About

Ragnhild E. is a professor of materials science and engineering, specialising in the refining and recycling of metals with a focus on integrating core principles of thermodynamics, kinetics, and heat and mass transfer. She holds an MSc degree in Materials Science and Engineering and a PhD in Theoretical Metallurgy from KTH Royal Institute of Technology, Stockholm, Sweden, and a Docent degree in Materials Process Science with a focus on Functional Materials, also from KTH.

Over the course of her career, Ragnhild E. has held significant leadership roles, including Program Director for the MSc study programs at NTNU and KTH, and has been instrumental in shaping interdisciplinary research and educational programs for more than two decades. She has authored/co-authored over 200 peer-reviewed research articles, conference papers, and book chapters, secured national and international research grants, and has been honoured with several awards in recognition of her excellence in teaching and contributions to her research fields.

Ragnhild E. has closely collaborated with industry partners to apply academic research to practical applications, many of which have led to high-impact research projects. These collaborations have informed industrial processes and product development, although several key contributions remain confidential due to the proprietary nature of the work, particularly those related to process advancements and optimisation, as well as medical device development.

Ragnhild E. has supervised and mentored numerous MSc and PhD students, as well as junior researchers, further contributing to the advancement of research in several areas related to sustainable metallurgical processes, biomedical materials, and innovative recycling technologies that address critical global challenges, including sustainability and advancements in healthcare.

Research

Ragnhild E.'s research centres on developing sustainable methods for recovering critical materials through advanced high-temperature metallurgical processes. As an experimentalist, she researches multiple scales, from lab-scale to industrial-scale setups, employing cutting-edge pyro- and hydrometallurgical techniques to optimise material recovery and improve process efficiency. She also integrates additive manufacturing (AM) to explore novel material properties and processing efficiencies across various applications. This work addresses both environmental sustainability and the evolving demands of modern industry.

In addition to her work in metallurgy, Ragnhild E. leads interdisciplinary research in biomedical materials science, where she investigates the performance, degradation, and biocompatibility of materials used in medical devices. Her research includes in-vitro, in-vivo, and in-silico evaluations, essential for assessing how materials interact with biological systems and ensuring their long-term safety and performance. She also incorporates advanced modelling tools to enhance process optimisation and predict material behaviour, fostering innovations in both industrial applications and healthcare technologies.

With over two decades of experience spanning both academic and industrial research, Ragnhild E. has led and presently leads national/international collaborations and research projects aimed at addressing global challenges. Her work is driven by a commitment to advancing sustainable technologies, improving resource efficiency, and developing innovative solutions in both industrial and biomedical applications. She actively seeks new opportunities to collaborate with partners with a vision for creating a more sustainable, resource-efficient, and health-conscious future.

Ragnhild E.'s key research areas in materials science and biomedical applications are as follows:

Materials Science and Engineering

Sustainable metal production, refining, and recycling processes
High-temperature metallurgical processes and extraction technologies
Pyro- and hydrometallurgical processes for the recycling of batteries and critical metals
Recycling of WEEE (Waste Electrical and Electronic Equipment) and post-consumer scrap
Nanomaterials research, including graphene-enhanced aluminium alloys for improved mechanical and thermal properties
Additive manufacturing (AM) and materials design, with a focus on powder alloys and microstructural evolution
Filtration and refining technologies to improve metal purity, including electromagnetic deep bed filtration and ceramic foam filters
Tribocorrosion studies on Zr-based metallic glasses

Biomedical Materials and Applications

Development and performance of biocompatible materials for medical devices and implants
In-vitro, in-vivo, and in-silico simulations to evaluate material degradation and performance in biological systems
Surface modifications and coatings for improving bioactivity and antimicrobial properties of implants
Advanced medical device testing, including degradation studies of chemotherapy-affected catheters and hemocompatible coatings
Integration of graphene-based coatings for titanium carbide implants to enhance durability and biocompatibility
Development of polymeric and metallic materials with improved durability for medical applications

Synergy Group – Biomedical Materials Science

Publications

Over the past two decades, Ragnhild E. has authored and co-authored over 200 peer-reviewed journal articles, conference papers, and book chapters, covering a broad range of research topics, including thermodynamics and kinetic studies, high-temperature processes, recycling technologies, biomedical materials, nanomaterials, and additive manufacturing. Her publications reflect a continuous commitment to addressing global challenges such as sustainability, circular economy practices, and the development of advanced materials for healthcare and energy-efficient production methods. In addition to her published work, she has engaged in confidential industry-focused research projects that are not publicly documented.

2024

Hassanabadi, Massoud; Berto, Thomas; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2024) Correction to: Hydraulic Characterization of Ceramic Foam Filters Used in Aluminum Filtration (Materials, (2023), 16, 7, (2805), 10.3390/ma16072805). Materials
Errata
Ibrahim, Mohammad; Gobber, Federico Simone; Hulme, Christopher; Grasmo, Geir; Aune, Ragnhild Elizabeth. (2024) Influence of Atomizing Gas Pressure on Microstructure and Properties of Nickel Silicide Intended for Additive Manufacturing. Metals
Academic article
Hassanabadi, Massoud; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2024) Effect of flow velocity on the permeability of ceramic foam filters (CFFs). Results in Materials
Academic article
Akhtar, Shahid; Hassanabadi, Massoud; Aune, Ragnhild Elizabeth. (2024) Optimization of Boron Treatment for Production of 1370 Electrically Conductive Grade Aluminium Alloy. Light Metals
Academic article
Zedel, Hannes; Fritzsch, Robert; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2024) Automated Metal Cleanliness Analyzer (AMCA): Improving Digital Image Analysis of PoDFA Micrographs by Combining Deterministic Image Segmentation and Unsupervised Machine Learning. Light Metals
Academic article
Bergin, Are; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars Erik; Aune, Ragnhild Elizabeth. (2024) Silicon Depletion and Filtration Conditions of Ceramic Foam Filters (CFFs) during Aluminium Melt Filtration. Light Metals
Academic article
Nayak, Anish K.; Zedel, Hannes; Akhtar, Shahid; Fritzsch, Robert; Aune, Ragnhild Elizabeth. (2024) Enhancing Quantification of Inclusions in PoDFA Micrographs Through Integration of Deterministic and Deep Learning Image Analysis Algorithms. Light Metals
Academic article
Bentzen, Marcus Hoseth; Lindauer, Vojtěch; Mokrý, Pavel; Aune, Ragnhild Elizabeth; Glaum, Julia. (2024) Long-term leaching kinetics and solution chemistry of aqueous BaTiO<inf>3</inf> powder suspensions: a numerical model supported experiment. Journal of materials chemistry. B
Academic article

2023

Kidayi, Paulo L.; Manhica, Hélio; Nakazzi, Sandra; Mtuya, Christina C.; Aune, Ragnhild Elizabeth; Serventi, Furaha. (2023) “Caring for Breast Cancer Patients Is a Work That Brings Sorrow”: A Qualitative Interview Study with Nurses in Tanzania. Sage Open Nursing
Academic article
Tareq, Foysal Kabir; Hovig, Even Wilberg; Aune, Ragnhild Elizabeth; Grasmo, Geir. (2023) Microstructure and Mechanical Properties of Arc-Melted NiSi11Cx Alloys. Springer
Academic chapter/article/Conference paper
Voigt, Claudia; Werzner, Eric; Fritzsch, Karl Robert Drescher; Hubálková, Jana; Hassanabadi, Massoud; Aune, Ragnhild Elizabeth. (2023) Influence of filter surface roughness on the pressure drop of ceramic foam filters. Open Ceramics
Academic article
Solem, Cathrine Kyung Won; Deledda, Stefano; Zedel, Hannes; Tranell, Maria Gabriella; Aune, Ragnhild Elizabeth. (2023) Effect of (5%) CO2 on the Oxidation Rate During Cooling of Industrial Aluminum White Dross. Journal of Sustainable Metallurgy
Academic article
Hassanabadi, Massoud; Berto, Thomas; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2023) Hydraulic Characterization of Ceramic Foam Filters Used in Aluminum Filtration. Materials
Academic article
Solem, Cathrine Kyung Won; Zedel, Hannes; Aune, Ragnhild Elizabeth. (2023) Characterization of Low- and High Mg-Containing Aluminum White Dross using Deterministic Image Analysis of EPMA Scans. The Minerals, Metals & Materials Series
Academic article
Kidayi, Paulo L.; Manhica, Hélio; Mtuya, Christina C.; Mahande, Michael Johnson; Furaha, Serventi; Aune, Ragnhild Elizabeth. (2023) Quality of Cancer Care in Tanzania as Experienced by Patients: A Qualitative Study. Sage Open Nursing
Academic article
Awan, Muhammad Umer Farooq; Khan, Mahmud Tareq Hassan; Waheed, Khalid; Iqbal, Zafar; Rehman, Abdul; Ali, Fahad. (2023) PARAMETRIC OPTIMISATION OF FRICTION STIR WELDING ON ALUMINIUM ALLOY (EN AW-1100) PLATES. Acta Polytechnica
Academic article
Kidayi, Paulo L.; Pakpour, Amir H.; Saboonchi, Fredrik; Bray, Freddie Ian; Manhica, Hélio; Mtuya, Christina C.. (2023) Cross-Cultural Adaptation and Psychometric Properties of the Swahili Version of the European Organization for Research and Treatment of Cancer (EORTC) QLQ-BR45 among Breast Cancer Patients in Tanzania. Healthcare
Academic article
Hassanabadi, Massoud; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2023) Study and Modelling of Fluid Flow in Ceramic Foam Filters. Materials
Academic article
Nayak, Anish Kumar; Zedel, Hannes; Akhtar, Shahid; Fritzsch, Karl Robert Drescher; Aune, Ragnhild Elizabeth. (2023) Automated Image Analysis of Metallurgical Grade Samples Reinforced with Machine Learning. Light Metals
Academic article
Zedel, Hannes; Fritzsch, Karl Robert Drescher; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2023) Automated Metal Cleanliness Analyzer (AMCA): Digital Image Analysis Phase Differentiation and Benchmarking Against PoDFA-Derived Cleanliness Data. Light Metals
Academic article
Fritzsch, Karl Robert Drescher; Ugelstad, Amund; Gobakken, Henrik Ross; Li, Silje; Akhtar, Shahid; Arnberg, Lars Erik. (2023) Fundamental Study on Modified Solidification of 1370 and ALSI7 with and without Commercial Grain Refiners. Light Metals
Academic article
Ibrahim, Mohammad; Du, Qiang; Hovig, Even Wilberg; Grasmo, Geir; Hulme, Christopher; Aune, Ragnhild Elizabeth. (2023) Gas-Atomized Nickel Silicide Powders Alloyed with Molybdenum, Cobalt, Titanium, Boron, and Vanadium for Additive Manufacturing. Metals
Academic article

2022

Voigt, Claudia; Hubálková, Jana; Bergin, Are; Fritzsch, Robert; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2022) Short- and Long-Term Aluminum Filtration Trials with Carbon-Bonded Alumina Filters. The Minerals, Metals & Materials Series
Academic article
Bergin, Are; Voigt, Claudia; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars; Aneziris, Christos G. (2022) Performance of Regular and Modified Ceramic Foam Filters (CFFs) during Aluminium Melt Filtration in a Pilot-Scale Setup. The Minerals, Metals & Materials Series
Academic article
Solem, Cathrine Kyung Won; Vullum, Per Erik; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) Heat Treatment of Mg-Containing Aluminum Alloys 5182 and 6016 in an Oxidizing Atmosphere with 4% CO2. The Minerals, Metals & Materials Series
Academic article
Solem, Cathrine Kyung Won; Vullum, Per Erik; Ebadi, Mahsa; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) The Role of CO2 in the Oxidation-Protection of Mg-Containing Aluminum Alloys. Metallurgical and Materials Transactions B
Short communication
Perez Clos, Daniel; Zedel, Hannes; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth. (2022) Composition and Structure Analysis of Hard Grey Scale (HGS) Formed on Cold Surfaces Exposed to Aluminium Production Off-gas. JOM
Academic article
Tareq, Foysal Kabir; Aune, Ragnhild Elizabeth; Sætre, Tor Oskar. (2022) Influence of process parameters on laser metal deposition (LMD) of inductively coupled plasma spheroidized (ICPS) NiSi32 powder.
Academic chapter/article/Conference paper
Solem, Cathrine Kyung Won; Deledda, Stefano; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) Sampling Procedure, Characterization, and Quantitative Analyses of Industrial Aluminum White Dross. Journal of Sustainable Metallurgy
Academic article
Bergin, Are; Voigt, Claudia; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars; Aneziris, Christos G.. (2022) Investigation of mechanical and thermo-mechanical strength of ceramic foam filters (CFFs). Ceramics International
Article in business/trade/industry journal
Mattson, Janet; Lunnelie, Johan; Löfholm, Tim; Andersson, Elina Scheers; Aune, Ragnhild Elizabeth; Björling, Gunilla. (2022) Quality Of Life in Children With Home Mechanical Ventilation – A Scoping Review. Sage Open Nursing
Academic literature review
Khan, Mahmood; ud Din, Rafi; Abdul Basit, Muhammad; Wadood, Abdul; Wilayat Husain, Syed; Akhtar, Shahid. (2022) Effects of graphene nanoplatelets and boron carbide on microstructure and mechanical behaviour of aluminium alloy (Al6061) after friction stir welding. Advances in Materials and Processing Technologies
Academic article
Fossum, Maren Kirknes; Aune, Ragnhild Elizabeth. (2022) Assessment and Validation of the Engineering Performance of Central Venous Catheters (CVCs) and the Impact of Hemocompatible Thin Film Coatings. NTNU
Doctoral dissertation
Tareq, Foysal Kabir; Aune, Ragnhild Elizabeth; Grasmo, Geir; Akhtar, Naureen; Sætre, Tor Oskar. (2022) Preparation and Characterization of Spherical Nickel Silicide Powder by Inductively Coupled Plasma Spheroidization for Additive Manufacturing. Springer
Academic chapter/article/Conference paper

2021

Voigt, Claudia; Hubálková, Jana; Bergin, Are; Fritzsch, Robert; Aune, Ragnhild Elizabeth; Aneziris, Christos G.. (2021) Overview of the Possibilities and Limitations of the Characterization of Ceramic Foam Filters for Metal Melt Filtration. The Minerals, Metals & Materials Series
Academic article
Clos, Daniel Perez; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth. (2021) Formation of Hard Grey Scale (HGS) on the Surface of a Cold-finger in the Aluminium Production Industry. NTNU
Doctoral dissertation
Clos, Daniel Perez; Zedel, Hannes; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth. (2021) Particle deposition characteristics in the formation of Hard Grey Scale (HGS) on cold surfaces exposed to aluminium production off-gas. Journal of Aerosol Science
Academic article
Kahn, Mahmood; Din, Rafi Ud; Basit, Muhammad Abdul; Wadood, Abdul; Husain, Syed Wilayat; Akhtar, Shahid. (2021) Study of microstructure and mechanical behaviour of aluminium alloy hybrid composite with boron carbide and graphene nanoplatelets. Materials Chemistry and Physics
Academic article
Solem, Cathrine Kyung Won; Solberg, Egil; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2021) Influence of Mg Concentration on the Inhibiting Effect of CO2 on the Rate of Oxidation of Aluminum Alloys 5182 and 6016. The Minerals, Metals & Materials Series
Academic article
Solem, Cathrine Kyung Won; Tranell, Gabriella; Akhtar, Shahid; Solberg, Egil; Aune, Ragnhild Elizabeth. (2021) Sampling Procedure, Microstructural Charaterisation and Quantitative Analyses of Industrial Aluminium White Dross Samples. International Conference on Molten Slags Fluxes and Salts : Proceedings
Abstract
Bergin, Are; Voigt, Claudia; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars; Aneziris, Christos G. (2021) Experimental Study on the Chemical Stability of Phosphate Bonded Al2O3-based Ceramic Foam Filters (CFFs). Metallurgical and Materials Transactions B
Academic article
Bergin, Are; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2021) Compression Testing of Ceramic Foam Filters (CFFs) Submerged in Aluminium at Operating Temperature. The Minerals, Metals & Materials Series
Academic article
Zedel, Hannes; Fritzsch, Robert; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2021) Automated Metal Cleanliness Analyzer (AMCA) – An Alternative Assessment of Metal Cleanliness in Aluminum Melts. The Minerals, Metals & Materials Series
Academic article
Björling, Gunilla; Blomgren, Minoo; Frostell, Claes; Aune, Ragnhild Elizabeth. (2021) Material Sustainability and Patient’s Experiences of Silver Tracheostomy Tubes-An In-Vitro and In-Vivo Case Study. American Journal of Biomedical Science & Research
Academic article

2020

Solem, Cathrine Kyung Won; Ekstrøm, Kai Erik; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2020) Evaluation of the Effect of CO2 Cover Gas on the Rate of Oxidation of an AlMgSi Alloy. The Minerals, Metals & Materials Series
Academic article
Clos, Daniel Perez; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth. (2020) The Effect of Hard Scale Deposition on the Wall Heat Flux of a Cold Finger. Springer
Academic chapter/article/Conference paper
Kahn, Mahmood; Ud-Din, Rafi; Wadood, Abdul; Husain, Syed Wilayat; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2020) Physical and Mechanical Properties of Graphene Nanoplatelets Reinforced Al6061-T6 Composites processed by Spark Plasma Sintering. JOM
Academic article
Kahn, Mahmood; Ud-Din, Rafi; Wadood, Abdul; Husain, Syed Wilayat; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2020) Spark Plasma Sintering of Graphene Nanoplatelets Reinforced Aluminium 6061 Alloy Composites. Springer
Academic chapter/article/Conference paper
Kahn, Mahmood; Ahmad, Salman; Zaidi, Sarim; Wadood, Abdul; Subhani, Tayyab; Akhtar, Shahid. (2020) Titanium Carbide Coating on Graphene Nanoplatelets. Journal of Materials Research and Technology (JMR&T)
Academic article

2019

Tabeshian, Ali; Mao, Huahai; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2019) Investigation of glass forming ability in the Zr-rich part of the Zr-Fe-Al ternary system. Journal of Applied Physics
Academic article
Aune, Ragnhild Elizabeth. (2019) Training the engineers of the future - Techzone blog, NTNU.
Website (informational material)
Hassanabadi, Massoud; Bilek, Petr; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Evaluation of Filtration Efficiency of Ceramic Foam Filters (CFF) Using a Hydraulic Water System. The Minerals, Metals & Materials Series
Academic article
Hassanabadi, Massoud; Akhtar, Shahid; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2019) Grain Refinement of Commercial EC Grade 1370 Aluminium Alloy for Electrical Applications. The Minerals, Metals & Materials Series
Academic article
Hassanabadi, Massoud; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Optimization of Boron Treatment for Production of 1370 Electrical Conductive Grade Aluminium Alloy. Journal of Sustainable Metallurgy
Abstract
Kahn, Mahmood; Syed, Wilayat Husain; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Friction Stir Processing (FSP) of Multiwall Carbon Nanotubes and Boron Carbide Reinforced Aluminum Alloy (Al 5083) Composites. The Minerals, Metals & Materials Series
Academic article
Zedel, Hannes; Fritzsch, Robert; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Estimation of Aluminum Melt Filtration Efficiency Using Automated Image Acquisition and Processing. The Minerals, Metals & Materials Series
Academic article
Clos, Daniel Perez; Nekså, Petter; Johnsen, Sverre Gullikstad; Aune, Ragnhild Elizabeth. (2019) Investigation on scale formation in aluminium industry by means of a cold-finger. The Minerals, Metals & Materials Series
Academic article
Kahn, Mahmood; Ud Din, Rafi; Wadood, Abdul; Syed, Wilayat Husain; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Effect of graphene nanoplatelets on the physical and mechanical properties of Al6061 in fabricated and T6 thermal conditions. Journal of Alloys and Compounds
Academic article

2018

Hassanabadi, Massoud; Kennedy, Mark William; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2018) Verification of Experimentally Determined Permeability and Form Coefficients of Al2O3 Ceramic Foam Filters (CFF) at High and Low Flow Velocity Using a CFD Model. The Minerals, Metals & Materials Series
Academic article
Tabeshian, Ali; Persson, Dan; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2018) Comparison of the electrochemical behavior of amorphous Zr55Cu30Ni5Al10, stainless steel (316LVM), and CoCrMo (F75) in simulated body fluid with and without addition of protein. Materials and corrosion - Werkstoffe und Korrosion
Academic article
Solem, Cathrine Kyung Won; Fritzsch, Robert; Aune, Ragnhild Elizabeth. (2018) Preliminary Experimental Study of the Thermal Stability and Chemical Reactivity of the Phosphate-Based Binder used in Al2O3-Based Ceramic Foam Filters (CFFs). The Minerals, Metals & Materials Series
Academic article
Brennhaugen, David Dominikus Eide; Georgarakis, Konstantinos; Yokoyama, Yoshihiko; Nakayama, Koji S.; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2018) Tensile properties of Zr70Ni16Cu6Al8 BMG at room and cryogenic temperatures. Journal of Alloys and Compounds
Academic article
Brennhaugen, David Dominikus Eide; Georgarakis, Konstantinos; Yokoyama, Yoshihiko; Nakayama, Koji S.; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2018) Probing heat generation during tensile plastic deformation of a bulk metallic glass at cryogenic temperature. Scientific Reports
Academic article

2017

Brennhaugen, David Dominikus Eide; Mao, Huahai; Louzguine-Luzgin, Dmitri V.; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2017) Predictive modeling of glass forming ability in the Fe-Nb-B system using the CALPHAD approach. Journal of Alloys and Compounds
Academic article
Fritzsch, Robert; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2017) Design of circular, square, single, and multi-layer induction coils for electromagnetic priming using inductance estimates. Metallurgical and Materials Transactions B
Academic article
Clos, Daniel Perez; Andresen, Trond; Nekså, Petter; Johnsen, Sverre Gullikstad; Aune, Ragnhild Elizabeth. (2017) Enabling Efficient Heat Recovery from Aluminium Pot Gas. Springer Publishing Company
Academic chapter/article/Conference paper
Tianming, Sun; Kennedy, Mark William; Yurramendi, Lourdes; Aldana, Jose; Del Rio, Carmen; Arnout, Sander. (2017) Pyrometallurgical Treatment of Apatite Concentrate with the Objective of Rare Earth Element Extraction: Part I. Journal of Sustainable Metallurgy
Academic article
Kennedy, Mark William; Tianming, Sun; Yurramendi, Lourdes; Arnout, Sander; Aune, Ragnhild Elizabeth; Tranell, Gabriella. (2017) Pyrometallurgical Treatment of Apatite Concentrate with the Objective of Rare Earth Element Recovery: Part II. Journal of Sustainable Metallurgy
Academic article
Frostell, Claes; Björling, Gunilla; Strömberg, Emma; Karlsson, Sigbritt; Aune, Ragnhild Elizabeth. (2017) Tracheal implants revisited. The Lancet
Letter to the editor
Beheshti, Reza; Moosberg-Bustnes, John Are; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2017) Black Dross Processing: Utilization of Black Dross in the Production of a Ladle Fluxing Agent. Journal of Sustainable Metallurgy
Academic article

2016

Beheshti, Reza; Aune, Ragnhild Elizabeth. (2016) Automotive Lithium-Ion Battery Recycling: A Theoretical Evaluation. John Wiley & Sons
Academic chapter/article/Conference paper
Fritzsch, Robert; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2016) Design of square induction coils for the electromagnetic priming of ceramic foam filters. Light Metals
Academic article
Zhao, Guo-Hua; Aune, Ragnhild Elizabeth; Mao, Huahai; Espallargas, Nuria. (2016) Degradation of Zr-based bulk metallic glasses used in load-bearing implants: A tribocorrosion appraisal. Journal of The Mechanical Behavior of Biomedical Materials
Academic article
Beheshti, Reza; Moosberg-Bustnes, John Are; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2016) Reduction of commercial hematite pellet in isothermal fixed bed-experiments and numerical modelling. Ironmaking & steelmaking
Academic article
Akbarnejad, Shahin; Jonsson, Lage Tord Ingemar; Kennedy, Mark William; Aune, Ragnhild Elizabeth; Jönsson, Pӓr Göran. (2016) Analysis on Experimental Investigation and Mathematical Modeling of Incompressible Flow Through Ceramic Foam Filters. Metallurgical and Materials Transactions B
Academic article
Beheshti, Reza; Moosberg-Bustnes, John Are; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2016) Reduction kinetics of commercial haematite pellet in a fixed bed at 1123-1273 K. Ironmaking & steelmaking
Academic article
Zhao, Guo-Hua; Aune, Ragnhild Elizabeth; Espallargas, Nuria. (2016) Tribocorrosion studies of metallic biomaterials: The effect of plasma nitriding and DLC surface modifications. Journal of The Mechanical Behavior of Biomedical Materials
Academic article
Fritzsch, Karl Robert Drescher; Kennedy, Mark William; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2016) Electromagnetic priming of ceramic foam filters (CFF) for liquid aluminum filtration. The Minerals, Metals & Materials Series
Academic article

2015

Tabeshian, Ali; Persson, Dan; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2015) Corrosion behaviour of bulk amorphous and crystalline Zr-based alloys in simulated body fluid with and without additions of protein. Materials and corrosion - Werkstoffe und Korrosion
Academic article
Fritzsch, Robert; Kennedy, Mark William; Akbarnejad, Shahin; Aune, Ragnhild Elizabeth. (2015) Effect of electromagnetic fields on the priming of high grade Ceramic Foam Filters (CFF) with liquid aluminum. Light Metals
Academic article
Akbarnejad, Shahin; Kennedy, Mark William; Fritzsch, Robert; Aune, Ragnhild Elizabeth. (2015) An investigation on permeability of ceramic foam filters (CFF). Light Metals
Academic article
zhao, guohua; Espallargas, Nuria; Aune, Ragnhild Elizabeth. (2015) Tribocorrosion Studies on Surface Modified Medical Grade Stainless Steel. John Wiley & Sons
Academic chapter/article/Conference paper
Fossum, Maren Kirknes; Strömberg, Emma; Sanchez, Javier; Rotstein, Samuel; Björling, Gunilla; Aune, Ragnhild Elizabeth. (2015) Preliminary In-Vitro Study of Surface Alterations of Subcutaneous Venous Access Ports Exposed to Antineoplastic Drugs and Whole Blood. John Wiley & Sons
Academic chapter/article/Conference paper
Yang, Yang; Aune, Ragnhild Elizabeth. (2015) Activity-Composition Relations and Thermodynamic Properties in Pt-V and Pt-Cr Alloys at 1500oC. Calphad
Academic article
Sun, Tianming; Kennedy, Mark William; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2015) Apatite Concentrate, A Potential New Source of Rare Earth Elements. John Wiley & Sons
Academic chapter/article/Conference paper
Kennedy, Mark William; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2015) Impact of Coil Geometry on Magnetohydrodynamic Flow in Liquid Aluminium and Its Relevance to Inclusion Separation by Electromagnetophoresis. Journal for Manufacturing Science and Production
Academic article

2014

Qin, Bo; Cui, Peng; Martinez, Ana Maria Cuellar; Aune, Ragnhild Elizabeth; Haarberg, Geir Martin. (2014) Electrochemical Behaviour of Indium in Molten LiCl-KCl. ECS Transactions
Academic article
Beheshti, Reza; Moosberg-Bustnes, John Are; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2014) Black Dross Processing - Salt Removal from Black Dross by Thermal Treatment. JOM
Academic article
Qin, Bo; Martinez, Ana Maria Cuellar; Aune, Ragnhild Elizabeth; Haarberg, Geir Martin; Haarberg, Geir Martin. (2014) Direct electroreduction of indium and tin oxides in molten salts. ECS Transactions
Academic article
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2014) Empirical Verification of a Short-Coil Correction Factor. IEEE transactions on industrial electronics (1982. Print)
Academic article
Behesti, Reza; Moosberg-Bustnes, John Are; Aune, Ragnhild Elizabeth. (2014) Modeling and Simulation of Isothermal Reduction of a Single Hematite Pellet in Gas Mixtures of H2 and CO. John Wiley & Sons
Academic chapter/article/Conference paper

2013

Espallargas, Nuria; Aune, Ragnhild Elizabeth; Torres, Christian Rodriguez; Papageorgiou, Nikolaos; Igual-Munoz, Anna. (2013) Bulk Metallic Glasses (BMG) for biomedical applications – a tribocorrosion investigation of Zr55Cu30Ni5Al10 in simulated body fluid. Wear
Academic article
Kennedy, Mark W.; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Electromagnetically Modified Filtration of Aluminum Melts — Part I: Electromagnetic Theory and 30 PPI Ceramic Foam Filter Experimental Results. Metallurgical and Materials Transactions B
Academic article
Akhtar, Shahid; Shahikh, Raibu; Aune, Ragnhild Elizabeth; Arnberg, Lars. (2013) Mechanism of micro porosity in directionally solidified castings doped with anodised plates and sintered aluminium. International Foundry Research : Giessereiforschung
Academic article
Kennedy, Mark William; Aune, Ragnhild Elizabeth; Bakken, Jon Arne. (2013) Magnetic Fields and Induced Power in the Induction Heating of Aluminium Billets. Kungliga Tekniska Högskolan
Licentiate dissertation
Fritzsch, Robert; Kennedy, Mark William; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Electromagnetic Priming of Ceramic Foam Filters (CFF) for Liquid Aluminium Filtration. John Wiley & Sons
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Reply to Discussion of "Characterization of Ceramic Foam Filters Used for Liquid Metal Filtration" and "Electromagnetically Modified Filtration of Aluminum Melts: Part 1. Electromagnetic Theory and 30 PPI Ceramic Foam Filter Results.". Metallurgical and Materials Transactions B
Short communication
Fritzsch, Robert; Mirzaei, Behzad; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2013) Automated Quantification of SiC-Particles in Solidified A356 Aluminium using ImagePro Plus® 7.0. John Wiley & Sons
Academic chapter/article/Conference paper
Kennedy, Mark William; Aune, Ragnhild Elizabeth; Bakken, Jon Arne. (2013) Removal of Inclusions from Liquid Aluminium using Electromagnetically Modified Filtration. Doktoravhandlinger ved NTNU (178)
Doctoral dissertation
Kline, Jeffery; Aune, Ragnhild Elizabeth; Tranell, Gabriella. (2013) Structures of CaO-SiO2, CaO-MgO-SiO2 and CaO-Al2O3-SiO2 slags and with the addition of B2O3: A Raman Spectroscopic Study. Doktoravhandlinger ved NTNU (129)
Doctoral dissertation
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Reply to Discussion of "Characterization of Ceramic Foam Filters Used for Liquid Metal Filtration" and "Electromagnetically Modified Filtration of Aluminum Melts: Part I. Electromagnetic Theory and 30 PPI Ceramic Foam Filter Experimental Results". Metallurgical and Materials Transactions B
Editorial
Kennedy, Mark William; Zhang, Kexu; Fritzsch, Robert; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Characterization of Ceramic Foam Filters Used for Liquid Metal Filtration. Metallurgical and Materials Transactions B
Academic article

2012

Kennedy, Mark William; Zhang, Kexu; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2012) Determination and Verification of the Forchheimer Coefficients for Ceramic Foam Filters Using COMSOL CFD Modelling. COMSOL
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2012) Improved short coil correction factor for inducing heating of billets. John Wiley & Sons
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2012) Analytical and FEM modeling of aluminum billet induction heating with experimental verification. John Wiley & Sons
Academic chapter/article/Conference paper

2011

Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2011) Electromagnetically Enhanced Filtration of Aluminum Melts. Wiley-Blackwell
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2011) Analytical and Experimental Validation of Electromagnetic Simulations Using COMSOL®, re Inductance, Induction Heating and Magnetic Fields. COMSOL
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2011) Review of Classical Design Methods as Applied to Aluminum Billet Heating with Induction Coils. John Wiley & Sons
Academic chapter/article/Conference paper
Kaali, P; Perez-Madrigal, MM; Stromberg, E; Aune, Ragnhild Elizabeth; Czel, G; Karlsson, S. (2011) The influence of Ag+, Zn2+ and Cu2+ exchanged zeolite on antimicrobial and long term in vitro stability of medical grade polyether polyurethane. eXPRESS Polymer Letters
Academic article

2010

Aune, Ragnhild Elizabeth. (2010) Höftledsimplantat med längre livslängd. KTH&CO
Popular scientific article
Aune, Ragnhild Elizabeth; Jonsson, Pär. (2010) The Seetharaman Seminar June 14-15, 2010 in Stockholm, Sweden Materials Processing Towards Properties. Steel Research International
Editorial
Kaali, P.; Momcilovic, D.; Markström, A.; Aune, Ragnhild Elizabeth; Czel, G.; Karlsson, S.. (2010) Chemical and Physical Changes of Biomedical Polydimethylsiloxane During In-vivo Exposure Monitored by FE-SEM, ATR-FTIR and MALDI-TOF MS. Journal of Applied Polymer Science
Academic article
Kaali, P; Stromberg, E; Aune, Ragnhild Elizabeth; Czel, G; Momcilovic, D; Karlsson, S. (2010) Antimicrobial properties of Ag+ loaded zeolite polyester polyurethane and silicone rubber and long-term properties after exposure to in-vitro ageing. Polymer degradation and stability
Academic article

Journal publications

Hassanabadi, Massoud; Berto, Thomas; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2024) Correction to: Hydraulic Characterization of Ceramic Foam Filters Used in Aluminum Filtration (Materials, (2023), 16, 7, (2805), 10.3390/ma16072805). Materials
Errata
Ibrahim, Mohammad; Gobber, Federico Simone; Hulme, Christopher; Grasmo, Geir; Aune, Ragnhild Elizabeth. (2024) Influence of Atomizing Gas Pressure on Microstructure and Properties of Nickel Silicide Intended for Additive Manufacturing. Metals
Academic article
Hassanabadi, Massoud; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2024) Effect of flow velocity on the permeability of ceramic foam filters (CFFs). Results in Materials
Academic article
Akhtar, Shahid; Hassanabadi, Massoud; Aune, Ragnhild Elizabeth. (2024) Optimization of Boron Treatment for Production of 1370 Electrically Conductive Grade Aluminium Alloy. Light Metals
Academic article
Zedel, Hannes; Fritzsch, Robert; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2024) Automated Metal Cleanliness Analyzer (AMCA): Improving Digital Image Analysis of PoDFA Micrographs by Combining Deterministic Image Segmentation and Unsupervised Machine Learning. Light Metals
Academic article
Bergin, Are; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars Erik; Aune, Ragnhild Elizabeth. (2024) Silicon Depletion and Filtration Conditions of Ceramic Foam Filters (CFFs) during Aluminium Melt Filtration. Light Metals
Academic article
Nayak, Anish K.; Zedel, Hannes; Akhtar, Shahid; Fritzsch, Robert; Aune, Ragnhild Elizabeth. (2024) Enhancing Quantification of Inclusions in PoDFA Micrographs Through Integration of Deterministic and Deep Learning Image Analysis Algorithms. Light Metals
Academic article
Bentzen, Marcus Hoseth; Lindauer, Vojtěch; Mokrý, Pavel; Aune, Ragnhild Elizabeth; Glaum, Julia. (2024) Long-term leaching kinetics and solution chemistry of aqueous BaTiO<inf>3</inf> powder suspensions: a numerical model supported experiment. Journal of materials chemistry. B
Academic article
Kidayi, Paulo L.; Manhica, Hélio; Nakazzi, Sandra; Mtuya, Christina C.; Aune, Ragnhild Elizabeth; Serventi, Furaha. (2023) “Caring for Breast Cancer Patients Is a Work That Brings Sorrow”: A Qualitative Interview Study with Nurses in Tanzania. Sage Open Nursing
Academic article
Voigt, Claudia; Werzner, Eric; Fritzsch, Karl Robert Drescher; Hubálková, Jana; Hassanabadi, Massoud; Aune, Ragnhild Elizabeth. (2023) Influence of filter surface roughness on the pressure drop of ceramic foam filters. Open Ceramics
Academic article
Solem, Cathrine Kyung Won; Deledda, Stefano; Zedel, Hannes; Tranell, Maria Gabriella; Aune, Ragnhild Elizabeth. (2023) Effect of (5%) CO2 on the Oxidation Rate During Cooling of Industrial Aluminum White Dross. Journal of Sustainable Metallurgy
Academic article
Hassanabadi, Massoud; Berto, Thomas; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2023) Hydraulic Characterization of Ceramic Foam Filters Used in Aluminum Filtration. Materials
Academic article
Solem, Cathrine Kyung Won; Zedel, Hannes; Aune, Ragnhild Elizabeth. (2023) Characterization of Low- and High Mg-Containing Aluminum White Dross using Deterministic Image Analysis of EPMA Scans. The Minerals, Metals & Materials Series
Academic article
Kidayi, Paulo L.; Manhica, Hélio; Mtuya, Christina C.; Mahande, Michael Johnson; Furaha, Serventi; Aune, Ragnhild Elizabeth. (2023) Quality of Cancer Care in Tanzania as Experienced by Patients: A Qualitative Study. Sage Open Nursing
Academic article
Awan, Muhammad Umer Farooq; Khan, Mahmud Tareq Hassan; Waheed, Khalid; Iqbal, Zafar; Rehman, Abdul; Ali, Fahad. (2023) PARAMETRIC OPTIMISATION OF FRICTION STIR WELDING ON ALUMINIUM ALLOY (EN AW-1100) PLATES. Acta Polytechnica
Academic article
Kidayi, Paulo L.; Pakpour, Amir H.; Saboonchi, Fredrik; Bray, Freddie Ian; Manhica, Hélio; Mtuya, Christina C.. (2023) Cross-Cultural Adaptation and Psychometric Properties of the Swahili Version of the European Organization for Research and Treatment of Cancer (EORTC) QLQ-BR45 among Breast Cancer Patients in Tanzania. Healthcare
Academic article
Hassanabadi, Massoud; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2023) Study and Modelling of Fluid Flow in Ceramic Foam Filters. Materials
Academic article
Nayak, Anish Kumar; Zedel, Hannes; Akhtar, Shahid; Fritzsch, Karl Robert Drescher; Aune, Ragnhild Elizabeth. (2023) Automated Image Analysis of Metallurgical Grade Samples Reinforced with Machine Learning. Light Metals
Academic article
Zedel, Hannes; Fritzsch, Karl Robert Drescher; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2023) Automated Metal Cleanliness Analyzer (AMCA): Digital Image Analysis Phase Differentiation and Benchmarking Against PoDFA-Derived Cleanliness Data. Light Metals
Academic article
Fritzsch, Karl Robert Drescher; Ugelstad, Amund; Gobakken, Henrik Ross; Li, Silje; Akhtar, Shahid; Arnberg, Lars Erik. (2023) Fundamental Study on Modified Solidification of 1370 and ALSI7 with and without Commercial Grain Refiners. Light Metals
Academic article
Ibrahim, Mohammad; Du, Qiang; Hovig, Even Wilberg; Grasmo, Geir; Hulme, Christopher; Aune, Ragnhild Elizabeth. (2023) Gas-Atomized Nickel Silicide Powders Alloyed with Molybdenum, Cobalt, Titanium, Boron, and Vanadium for Additive Manufacturing. Metals
Academic article
Voigt, Claudia; Hubálková, Jana; Bergin, Are; Fritzsch, Robert; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2022) Short- and Long-Term Aluminum Filtration Trials with Carbon-Bonded Alumina Filters. The Minerals, Metals & Materials Series
Academic article
Bergin, Are; Voigt, Claudia; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars; Aneziris, Christos G. (2022) Performance of Regular and Modified Ceramic Foam Filters (CFFs) during Aluminium Melt Filtration in a Pilot-Scale Setup. The Minerals, Metals & Materials Series
Academic article
Solem, Cathrine Kyung Won; Vullum, Per Erik; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) Heat Treatment of Mg-Containing Aluminum Alloys 5182 and 6016 in an Oxidizing Atmosphere with 4% CO2. The Minerals, Metals & Materials Series
Academic article
Solem, Cathrine Kyung Won; Vullum, Per Erik; Ebadi, Mahsa; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) The Role of CO2 in the Oxidation-Protection of Mg-Containing Aluminum Alloys. Metallurgical and Materials Transactions B
Short communication
Perez Clos, Daniel; Zedel, Hannes; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth. (2022) Composition and Structure Analysis of Hard Grey Scale (HGS) Formed on Cold Surfaces Exposed to Aluminium Production Off-gas. JOM
Academic article
Solem, Cathrine Kyung Won; Deledda, Stefano; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2022) Sampling Procedure, Characterization, and Quantitative Analyses of Industrial Aluminum White Dross. Journal of Sustainable Metallurgy
Academic article
Bergin, Are; Voigt, Claudia; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars; Aneziris, Christos G.. (2022) Investigation of mechanical and thermo-mechanical strength of ceramic foam filters (CFFs). Ceramics International
Article in business/trade/industry journal
Mattson, Janet; Lunnelie, Johan; Löfholm, Tim; Andersson, Elina Scheers; Aune, Ragnhild Elizabeth; Björling, Gunilla. (2022) Quality Of Life in Children With Home Mechanical Ventilation – A Scoping Review. Sage Open Nursing
Academic literature review
Khan, Mahmood; ud Din, Rafi; Abdul Basit, Muhammad; Wadood, Abdul; Wilayat Husain, Syed; Akhtar, Shahid. (2022) Effects of graphene nanoplatelets and boron carbide on microstructure and mechanical behaviour of aluminium alloy (Al6061) after friction stir welding. Advances in Materials and Processing Technologies
Academic article
Voigt, Claudia; Hubálková, Jana; Bergin, Are; Fritzsch, Robert; Aune, Ragnhild Elizabeth; Aneziris, Christos G.. (2021) Overview of the Possibilities and Limitations of the Characterization of Ceramic Foam Filters for Metal Melt Filtration. The Minerals, Metals & Materials Series
Academic article
Clos, Daniel Perez; Zedel, Hannes; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth. (2021) Particle deposition characteristics in the formation of Hard Grey Scale (HGS) on cold surfaces exposed to aluminium production off-gas. Journal of Aerosol Science
Academic article
Kahn, Mahmood; Din, Rafi Ud; Basit, Muhammad Abdul; Wadood, Abdul; Husain, Syed Wilayat; Akhtar, Shahid. (2021) Study of microstructure and mechanical behaviour of aluminium alloy hybrid composite with boron carbide and graphene nanoplatelets. Materials Chemistry and Physics
Academic article
Solem, Cathrine Kyung Won; Solberg, Egil; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2021) Influence of Mg Concentration on the Inhibiting Effect of CO2 on the Rate of Oxidation of Aluminum Alloys 5182 and 6016. The Minerals, Metals & Materials Series
Academic article
Solem, Cathrine Kyung Won; Tranell, Gabriella; Akhtar, Shahid; Solberg, Egil; Aune, Ragnhild Elizabeth. (2021) Sampling Procedure, Microstructural Charaterisation and Quantitative Analyses of Industrial Aluminium White Dross Samples. International Conference on Molten Slags Fluxes and Salts : Proceedings
Abstract
Bergin, Are; Voigt, Claudia; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars; Aneziris, Christos G. (2021) Experimental Study on the Chemical Stability of Phosphate Bonded Al2O3-based Ceramic Foam Filters (CFFs). Metallurgical and Materials Transactions B
Academic article
Bergin, Are; Fritzsch, Robert; Akhtar, Shahid; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2021) Compression Testing of Ceramic Foam Filters (CFFs) Submerged in Aluminium at Operating Temperature. The Minerals, Metals & Materials Series
Academic article
Zedel, Hannes; Fritzsch, Robert; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2021) Automated Metal Cleanliness Analyzer (AMCA) – An Alternative Assessment of Metal Cleanliness in Aluminum Melts. The Minerals, Metals & Materials Series
Academic article
Björling, Gunilla; Blomgren, Minoo; Frostell, Claes; Aune, Ragnhild Elizabeth. (2021) Material Sustainability and Patient’s Experiences of Silver Tracheostomy Tubes-An In-Vitro and In-Vivo Case Study. American Journal of Biomedical Science & Research
Academic article
Solem, Cathrine Kyung Won; Ekstrøm, Kai Erik; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2020) Evaluation of the Effect of CO2 Cover Gas on the Rate of Oxidation of an AlMgSi Alloy. The Minerals, Metals & Materials Series
Academic article
Kahn, Mahmood; Ud-Din, Rafi; Wadood, Abdul; Husain, Syed Wilayat; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2020) Physical and Mechanical Properties of Graphene Nanoplatelets Reinforced Al6061-T6 Composites processed by Spark Plasma Sintering. JOM
Academic article
Kahn, Mahmood; Ahmad, Salman; Zaidi, Sarim; Wadood, Abdul; Subhani, Tayyab; Akhtar, Shahid. (2020) Titanium Carbide Coating on Graphene Nanoplatelets. Journal of Materials Research and Technology (JMR&T)
Academic article
Tabeshian, Ali; Mao, Huahai; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2019) Investigation of glass forming ability in the Zr-rich part of the Zr-Fe-Al ternary system. Journal of Applied Physics
Academic article
Hassanabadi, Massoud; Bilek, Petr; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Evaluation of Filtration Efficiency of Ceramic Foam Filters (CFF) Using a Hydraulic Water System. The Minerals, Metals & Materials Series
Academic article
Hassanabadi, Massoud; Akhtar, Shahid; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2019) Grain Refinement of Commercial EC Grade 1370 Aluminium Alloy for Electrical Applications. The Minerals, Metals & Materials Series
Academic article
Hassanabadi, Massoud; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Optimization of Boron Treatment for Production of 1370 Electrical Conductive Grade Aluminium Alloy. Journal of Sustainable Metallurgy
Abstract
Kahn, Mahmood; Syed, Wilayat Husain; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Friction Stir Processing (FSP) of Multiwall Carbon Nanotubes and Boron Carbide Reinforced Aluminum Alloy (Al 5083) Composites. The Minerals, Metals & Materials Series
Academic article
Zedel, Hannes; Fritzsch, Robert; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Estimation of Aluminum Melt Filtration Efficiency Using Automated Image Acquisition and Processing. The Minerals, Metals & Materials Series
Academic article
Clos, Daniel Perez; Nekså, Petter; Johnsen, Sverre Gullikstad; Aune, Ragnhild Elizabeth. (2019) Investigation on scale formation in aluminium industry by means of a cold-finger. The Minerals, Metals & Materials Series
Academic article
Kahn, Mahmood; Ud Din, Rafi; Wadood, Abdul; Syed, Wilayat Husain; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2019) Effect of graphene nanoplatelets on the physical and mechanical properties of Al6061 in fabricated and T6 thermal conditions. Journal of Alloys and Compounds
Academic article
Hassanabadi, Massoud; Kennedy, Mark William; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2018) Verification of Experimentally Determined Permeability and Form Coefficients of Al2O3 Ceramic Foam Filters (CFF) at High and Low Flow Velocity Using a CFD Model. The Minerals, Metals & Materials Series
Academic article
Tabeshian, Ali; Persson, Dan; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2018) Comparison of the electrochemical behavior of amorphous Zr55Cu30Ni5Al10, stainless steel (316LVM), and CoCrMo (F75) in simulated body fluid with and without addition of protein. Materials and corrosion - Werkstoffe und Korrosion
Academic article
Solem, Cathrine Kyung Won; Fritzsch, Robert; Aune, Ragnhild Elizabeth. (2018) Preliminary Experimental Study of the Thermal Stability and Chemical Reactivity of the Phosphate-Based Binder used in Al2O3-Based Ceramic Foam Filters (CFFs). The Minerals, Metals & Materials Series
Academic article
Brennhaugen, David Dominikus Eide; Georgarakis, Konstantinos; Yokoyama, Yoshihiko; Nakayama, Koji S.; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2018) Tensile properties of Zr70Ni16Cu6Al8 BMG at room and cryogenic temperatures. Journal of Alloys and Compounds
Academic article
Brennhaugen, David Dominikus Eide; Georgarakis, Konstantinos; Yokoyama, Yoshihiko; Nakayama, Koji S.; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2018) Probing heat generation during tensile plastic deformation of a bulk metallic glass at cryogenic temperature. Scientific Reports
Academic article
Brennhaugen, David Dominikus Eide; Mao, Huahai; Louzguine-Luzgin, Dmitri V.; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2017) Predictive modeling of glass forming ability in the Fe-Nb-B system using the CALPHAD approach. Journal of Alloys and Compounds
Academic article
Fritzsch, Robert; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2017) Design of circular, square, single, and multi-layer induction coils for electromagnetic priming using inductance estimates. Metallurgical and Materials Transactions B
Academic article
Tianming, Sun; Kennedy, Mark William; Yurramendi, Lourdes; Aldana, Jose; Del Rio, Carmen; Arnout, Sander. (2017) Pyrometallurgical Treatment of Apatite Concentrate with the Objective of Rare Earth Element Extraction: Part I. Journal of Sustainable Metallurgy
Academic article
Kennedy, Mark William; Tianming, Sun; Yurramendi, Lourdes; Arnout, Sander; Aune, Ragnhild Elizabeth; Tranell, Gabriella. (2017) Pyrometallurgical Treatment of Apatite Concentrate with the Objective of Rare Earth Element Recovery: Part II. Journal of Sustainable Metallurgy
Academic article
Frostell, Claes; Björling, Gunilla; Strömberg, Emma; Karlsson, Sigbritt; Aune, Ragnhild Elizabeth. (2017) Tracheal implants revisited. The Lancet
Letter to the editor
Beheshti, Reza; Moosberg-Bustnes, John Are; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2017) Black Dross Processing: Utilization of Black Dross in the Production of a Ladle Fluxing Agent. Journal of Sustainable Metallurgy
Academic article
Fritzsch, Robert; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2016) Design of square induction coils for the electromagnetic priming of ceramic foam filters. Light Metals
Academic article
Zhao, Guo-Hua; Aune, Ragnhild Elizabeth; Mao, Huahai; Espallargas, Nuria. (2016) Degradation of Zr-based bulk metallic glasses used in load-bearing implants: A tribocorrosion appraisal. Journal of The Mechanical Behavior of Biomedical Materials
Academic article
Beheshti, Reza; Moosberg-Bustnes, John Are; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2016) Reduction of commercial hematite pellet in isothermal fixed bed-experiments and numerical modelling. Ironmaking & steelmaking
Academic article
Akbarnejad, Shahin; Jonsson, Lage Tord Ingemar; Kennedy, Mark William; Aune, Ragnhild Elizabeth; Jönsson, Pӓr Göran. (2016) Analysis on Experimental Investigation and Mathematical Modeling of Incompressible Flow Through Ceramic Foam Filters. Metallurgical and Materials Transactions B
Academic article
Beheshti, Reza; Moosberg-Bustnes, John Are; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2016) Reduction kinetics of commercial haematite pellet in a fixed bed at 1123-1273 K. Ironmaking & steelmaking
Academic article
Zhao, Guo-Hua; Aune, Ragnhild Elizabeth; Espallargas, Nuria. (2016) Tribocorrosion studies of metallic biomaterials: The effect of plasma nitriding and DLC surface modifications. Journal of The Mechanical Behavior of Biomedical Materials
Academic article
Fritzsch, Karl Robert Drescher; Kennedy, Mark William; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2016) Electromagnetic priming of ceramic foam filters (CFF) for liquid aluminum filtration. The Minerals, Metals & Materials Series
Academic article
Tabeshian, Ali; Persson, Dan; Arnberg, Lars; Aune, Ragnhild Elizabeth. (2015) Corrosion behaviour of bulk amorphous and crystalline Zr-based alloys in simulated body fluid with and without additions of protein. Materials and corrosion - Werkstoffe und Korrosion
Academic article
Fritzsch, Robert; Kennedy, Mark William; Akbarnejad, Shahin; Aune, Ragnhild Elizabeth. (2015) Effect of electromagnetic fields on the priming of high grade Ceramic Foam Filters (CFF) with liquid aluminum. Light Metals
Academic article
Akbarnejad, Shahin; Kennedy, Mark William; Fritzsch, Robert; Aune, Ragnhild Elizabeth. (2015) An investigation on permeability of ceramic foam filters (CFF). Light Metals
Academic article
Yang, Yang; Aune, Ragnhild Elizabeth. (2015) Activity-Composition Relations and Thermodynamic Properties in Pt-V and Pt-Cr Alloys at 1500oC. Calphad
Academic article
Kennedy, Mark William; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2015) Impact of Coil Geometry on Magnetohydrodynamic Flow in Liquid Aluminium and Its Relevance to Inclusion Separation by Electromagnetophoresis. Journal for Manufacturing Science and Production
Academic article
Qin, Bo; Cui, Peng; Martinez, Ana Maria Cuellar; Aune, Ragnhild Elizabeth; Haarberg, Geir Martin. (2014) Electrochemical Behaviour of Indium in Molten LiCl-KCl. ECS Transactions
Academic article
Beheshti, Reza; Moosberg-Bustnes, John Are; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2014) Black Dross Processing - Salt Removal from Black Dross by Thermal Treatment. JOM
Academic article
Qin, Bo; Martinez, Ana Maria Cuellar; Aune, Ragnhild Elizabeth; Haarberg, Geir Martin; Haarberg, Geir Martin. (2014) Direct electroreduction of indium and tin oxides in molten salts. ECS Transactions
Academic article
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2014) Empirical Verification of a Short-Coil Correction Factor. IEEE transactions on industrial electronics (1982. Print)
Academic article
Espallargas, Nuria; Aune, Ragnhild Elizabeth; Torres, Christian Rodriguez; Papageorgiou, Nikolaos; Igual-Munoz, Anna. (2013) Bulk Metallic Glasses (BMG) for biomedical applications – a tribocorrosion investigation of Zr55Cu30Ni5Al10 in simulated body fluid. Wear
Academic article
Kennedy, Mark W.; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Electromagnetically Modified Filtration of Aluminum Melts — Part I: Electromagnetic Theory and 30 PPI Ceramic Foam Filter Experimental Results. Metallurgical and Materials Transactions B
Academic article
Akhtar, Shahid; Shahikh, Raibu; Aune, Ragnhild Elizabeth; Arnberg, Lars. (2013) Mechanism of micro porosity in directionally solidified castings doped with anodised plates and sintered aluminium. International Foundry Research : Giessereiforschung
Academic article
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Reply to Discussion of "Characterization of Ceramic Foam Filters Used for Liquid Metal Filtration" and "Electromagnetically Modified Filtration of Aluminum Melts: Part 1. Electromagnetic Theory and 30 PPI Ceramic Foam Filter Results.". Metallurgical and Materials Transactions B
Short communication
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Reply to Discussion of "Characterization of Ceramic Foam Filters Used for Liquid Metal Filtration" and "Electromagnetically Modified Filtration of Aluminum Melts: Part I. Electromagnetic Theory and 30 PPI Ceramic Foam Filter Experimental Results". Metallurgical and Materials Transactions B
Editorial
Kennedy, Mark William; Zhang, Kexu; Fritzsch, Robert; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Characterization of Ceramic Foam Filters Used for Liquid Metal Filtration. Metallurgical and Materials Transactions B
Academic article
Kaali, P; Perez-Madrigal, MM; Stromberg, E; Aune, Ragnhild Elizabeth; Czel, G; Karlsson, S. (2011) The influence of Ag+, Zn2+ and Cu2+ exchanged zeolite on antimicrobial and long term in vitro stability of medical grade polyether polyurethane. eXPRESS Polymer Letters
Academic article
Aune, Ragnhild Elizabeth. (2010) Höftledsimplantat med längre livslängd. KTH&CO
Popular scientific article
Aune, Ragnhild Elizabeth; Jonsson, Pär. (2010) The Seetharaman Seminar June 14-15, 2010 in Stockholm, Sweden Materials Processing Towards Properties. Steel Research International
Editorial
Kaali, P.; Momcilovic, D.; Markström, A.; Aune, Ragnhild Elizabeth; Czel, G.; Karlsson, S.. (2010) Chemical and Physical Changes of Biomedical Polydimethylsiloxane During In-vivo Exposure Monitored by FE-SEM, ATR-FTIR and MALDI-TOF MS. Journal of Applied Polymer Science
Academic article
Kaali, P; Stromberg, E; Aune, Ragnhild Elizabeth; Czel, G; Momcilovic, D; Karlsson, S. (2010) Antimicrobial properties of Ag+ loaded zeolite polyester polyurethane and silicone rubber and long-term properties after exposure to in-vitro ageing. Polymer degradation and stability
Academic article

Part of book/report

Tareq, Foysal Kabir; Hovig, Even Wilberg; Aune, Ragnhild Elizabeth; Grasmo, Geir. (2023) Microstructure and Mechanical Properties of Arc-Melted NiSi11Cx Alloys. Springer
Academic chapter/article/Conference paper
Tareq, Foysal Kabir; Aune, Ragnhild Elizabeth; Sætre, Tor Oskar. (2022) Influence of process parameters on laser metal deposition (LMD) of inductively coupled plasma spheroidized (ICPS) NiSi32 powder.
Academic chapter/article/Conference paper
Tareq, Foysal Kabir; Aune, Ragnhild Elizabeth; Grasmo, Geir; Akhtar, Naureen; Sætre, Tor Oskar. (2022) Preparation and Characterization of Spherical Nickel Silicide Powder by Inductively Coupled Plasma Spheroidization for Additive Manufacturing. Springer
Academic chapter/article/Conference paper
Clos, Daniel Perez; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth. (2020) The Effect of Hard Scale Deposition on the Wall Heat Flux of a Cold Finger. Springer
Academic chapter/article/Conference paper
Kahn, Mahmood; Ud-Din, Rafi; Wadood, Abdul; Husain, Syed Wilayat; Akhtar, Shahid; Aune, Ragnhild Elizabeth. (2020) Spark Plasma Sintering of Graphene Nanoplatelets Reinforced Aluminium 6061 Alloy Composites. Springer
Academic chapter/article/Conference paper
Clos, Daniel Perez; Andresen, Trond; Nekså, Petter; Johnsen, Sverre Gullikstad; Aune, Ragnhild Elizabeth. (2017) Enabling Efficient Heat Recovery from Aluminium Pot Gas. Springer Publishing Company
Academic chapter/article/Conference paper
Beheshti, Reza; Aune, Ragnhild Elizabeth. (2016) Automotive Lithium-Ion Battery Recycling: A Theoretical Evaluation. John Wiley & Sons
Academic chapter/article/Conference paper
zhao, guohua; Espallargas, Nuria; Aune, Ragnhild Elizabeth. (2015) Tribocorrosion Studies on Surface Modified Medical Grade Stainless Steel. John Wiley & Sons
Academic chapter/article/Conference paper
Fossum, Maren Kirknes; Strömberg, Emma; Sanchez, Javier; Rotstein, Samuel; Björling, Gunilla; Aune, Ragnhild Elizabeth. (2015) Preliminary In-Vitro Study of Surface Alterations of Subcutaneous Venous Access Ports Exposed to Antineoplastic Drugs and Whole Blood. John Wiley & Sons
Academic chapter/article/Conference paper
Sun, Tianming; Kennedy, Mark William; Tranell, Gabriella; Aune, Ragnhild Elizabeth. (2015) Apatite Concentrate, A Potential New Source of Rare Earth Elements. John Wiley & Sons
Academic chapter/article/Conference paper
Behesti, Reza; Moosberg-Bustnes, John Are; Aune, Ragnhild Elizabeth. (2014) Modeling and Simulation of Isothermal Reduction of a Single Hematite Pellet in Gas Mixtures of H2 and CO. John Wiley & Sons
Academic chapter/article/Conference paper
Kennedy, Mark William; Aune, Ragnhild Elizabeth; Bakken, Jon Arne. (2013) Magnetic Fields and Induced Power in the Induction Heating of Aluminium Billets. Kungliga Tekniska Högskolan
Licentiate dissertation
Fritzsch, Robert; Kennedy, Mark William; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2013) Electromagnetic Priming of Ceramic Foam Filters (CFF) for Liquid Aluminium Filtration. John Wiley & Sons
Academic chapter/article/Conference paper
Fritzsch, Robert; Mirzaei, Behzad; Kennedy, Mark William; Aune, Ragnhild Elizabeth. (2013) Automated Quantification of SiC-Particles in Solidified A356 Aluminium using ImagePro Plus® 7.0. John Wiley & Sons
Academic chapter/article/Conference paper
Kennedy, Mark William; Zhang, Kexu; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2012) Determination and Verification of the Forchheimer Coefficients for Ceramic Foam Filters Using COMSOL CFD Modelling. COMSOL
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2012) Improved short coil correction factor for inducing heating of billets. John Wiley & Sons
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2012) Analytical and FEM modeling of aluminum billet induction heating with experimental verification. John Wiley & Sons
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2011) Electromagnetically Enhanced Filtration of Aluminum Melts. Wiley-Blackwell
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2011) Analytical and Experimental Validation of Electromagnetic Simulations Using COMSOL®, re Inductance, Induction Heating and Magnetic Fields. COMSOL
Academic chapter/article/Conference paper
Kennedy, Mark William; Akhtar, Shahid; Bakken, Jon Arne; Aune, Ragnhild Elizabeth. (2011) Review of Classical Design Methods as Applied to Aluminum Billet Heating with Induction Coils. John Wiley & Sons
Academic chapter/article/Conference paper

Report

Fossum, Maren Kirknes; Aune, Ragnhild Elizabeth. (2022) Assessment and Validation of the Engineering Performance of Central Venous Catheters (CVCs) and the Impact of Hemocompatible Thin Film Coatings. NTNU
Doctoral dissertation
Clos, Daniel Perez; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth. (2021) Formation of Hard Grey Scale (HGS) on the Surface of a Cold-finger in the Aluminium Production Industry. NTNU
Doctoral dissertation
Kennedy, Mark William; Aune, Ragnhild Elizabeth; Bakken, Jon Arne. (2013) Removal of Inclusions from Liquid Aluminium using Electromagnetically Modified Filtration. Doktoravhandlinger ved NTNU (178)
Doctoral dissertation
Kline, Jeffery; Aune, Ragnhild Elizabeth; Tranell, Gabriella. (2013) Structures of CaO-SiO2, CaO-MgO-SiO2 and CaO-Al2O3-SiO2 slags and with the addition of B2O3: A Raman Spectroscopic Study. Doktoravhandlinger ved NTNU (129)
Doctoral dissertation

INFORMASJONSMATR

Aune, Ragnhild Elizabeth. (2019) Training the engineers of the future - Techzone blog, NTNU.
Website (informational material)

Teaching

Courses

Throughout her career, Ragnhild E. has placed a strong emphasis on fostering creativity and innovation in teaching, creating an environment where students are encouraged to think beyond established boundaries and engage with engineering challenges in new, inventive ways. She believe that creative problem-solving lies at the heart of modern engineering, and she integrates this principle by introducing students to cutting-edge technologies, multidisciplinary projects, and real-world problem-solving experiences.

Supervision

Beyond formal teaching, Ragnhild E. is deeply committed to supervising/mentoring students and nurturing their creative potential. Over the years, she has supervised numerous MSc and PhD students, as well as junior researchers, whose work has been conducted across a diverse field of engineering. Even as a supervisor, she encourages students to explore new ideas, challenge existing methodologies, and push the boundaries of their fields.

Knowledge Transfer