Newsletter 6 - FranSed - Hydrocen
Francis Turbines for Sediment Laden Waters
Newsletter - 7
Issue 7 I Date : 08.02.2021
"Research on the development of sediment erosion model for turbine material" - Shubham Sharma, Research Scholar, IIT Roorkee
Shubham Sharma is a Research Fellow at Indian Institute of Technology (IIT), Roorkee. IIT Roorkee is one of the three partners of FranSed Project. He has been involved in WP 3 of FranSed Project since the beginning in September 2018.
"At present, I am working on developing a mathematical correlation for sediment erosion based on the experimental data. The development of an experimental rig for the measurement of erosion in a rotating domain is also in progress which will be further used for the validation of sediment erosion model in CFD."
Follow the link to read full interview of Shubham Sharma:
"Research on the development of sediment erosion model for turbine material"

CRHT X conducted in web-based module due to COVID-19 pandemic
The turbine testing lab at Kathmandu University has been organizing an International Symposium on "Current Research in Hydropower Technologies (CRHT)" every year since 2010. The main objective of this symposium is to provide a platform to share research experiences on hydropower sector which also helps in building network among researchers, students and industrialists.
A delegation from NTNU/HydroCen, which includes professors, researchers, PhDs and Post Docs and students, participates at the symposium every year. The story has been different this year because of the strange situation created by COVID-19 pandemic. The 10th CRHT was conducted on web-based module on 28.04.2020.
There was participation from Norwegian University of Science and Technology, Indian Institute of Technology, Roorkee, Wuhan University, Tsinghua University and Korea Maritime & Ocean University at CRHT X webinar. 30 full papers and presentations were submitted to CRHT X out of which 16 papers were from Kathmandu University, 1 paper from IIT Roorkee, 11 papers from NTNU, 2 papers from Tribhuvan University and Nepal Electricity Authority Engineering Company.
Web release of CRHT -X in the webpage of Turbine Testing Lab, KU
KU-NTNU cooperation within hydro turbines - Prof. Ole Gunnar Dahlhaug at CRHT X
Prof. Ole Gunnar Dahlhaug is the Program Investigator of FranSed. He is a professor of Turbine Technology at NTNU. He was one of the three keynote speakers at CRHT X.
"Nepal and Norway have in common that we have tall mountains and a lot of water. I believe that hydropower could impact Nepal in a similar way that Norway has developed from hydropower, only much faster than our 100-year-story of hydropower research", said Dahlhaug (Source: HydroCen Blog)
You can watch the following video for Keynote speech by Prof. Dahlhaug at CRHT X.
There were two more keynote speeches:
Green Hydrogen Energy as a Future Multi-disciplinary Research at Kathmandu University - Asst. Prof. Biraj Singh Thapa, KU
Cooperation between WHU and KU in hydropower - Prof. Zhongdong Qian, Wuhan University
Introduction to TTL and CRHT X by Sailesh Chitrakar, FranSed Project coordinator
Dr. Sailesh Chitrakar, coordinator of FranSed Project, coordinated the CRHT X webinar.
"It is a proud moment for us to be hosting this conference in the online platform despite the COVID 19 pandemic."- says Chitrakar
Contents
1. "Research on the development of sediment erosion model for turbine material" - Shubham Sharma, Research Scholar, IIT Roorkee
2. CRHT X conducted in web-based module due to COVID-19 pandemic
3. KU-NTNU cooperation within hydro turbines - Prof. Ole Gunnar Dahlhaug at CRHT X
4. Introduction to TTL and CRHT X by Sailesh Chitrakar, Program coordinator, FranSed
5. Second workshop of FranSed
6. Video presentations of papers at CRHT X
Second Workshop of FranSed
The second workshop which was planned to be conducted together with CRHT X did not go as planned due to COVID 19 pandemic. The discussion has been going on regarding this workshop which will be most probably web-based and will be held on August-September 2020. The date and agenda of the workshop will be published soon.
Video presentations of papers at CRHT X
The total 30 papers finalized for CRHT X were categorized into five thematic areas.
Session I – Pump Technology
Design of a reversible pump turbine (CRHTX-1) | Jan-Karl Lasse Escher | |
Average-value modelling of a Variable Speed Pumped-Storage plant (CRHTX-3) | Jørgen Hagset Stavnesli | |
Design of a contra-rotating booster pump (CRHTX-4) | Ingrid Befring Hage | |
Numerical simulation of cavitation on a Reversible Pump Turbine (CRHTX-18) | Johan Christian Jenssen | |
An experimental investigation of PAT in direct and reverse mode at Turbine Testing Lab (CRHTX-21) | Samita Rimal | |
Opportunity for research and manufacturing of pump in Nepal (CRHTX-47) | Nischal Pokharel |
Session II – Numerical Investigations
Session III – Experimental Investigations
Session IV – Design and Manufacturing of turbines
Session V – Components of Hydropower