Douglas Ramalho Queiroz Pacheco
About
I am a computational engineer with experience in designing finite element techniques to simulate complex physical phenomena. I am particularly interested in computational fluid dynamics, for different application fields such as biomedical and aerospace engineering.
Background
- PhD Mathematics and Scientific Computing, Graz University of Technology (Austria).
- MSc Mechanical Engineering, University of São Paulo (Brazil).
- BSc Aeronautical Engineering, University of São Paulo (Brazil).
Research
Main topics
- Computational Mathematics
- Computational Fluid Dynamics
- Computational Rheology
- Numerical methods for PDEs
- Finite element methods
- Industrial and biomedical flows
Publications
2024
-
Ramalho Queiroz Pacheco, Douglas.
(2024)
Very weak finite element methods: discretisation and applications.
Engineering computations
Academic article
-
Ramalho Queiroz Pacheco, Douglas.
(2024)
On the temporal stability of least-squares methods for linear hyperbolic problems.
Computers and Mathematics with Applications
Academic article
2023
-
Ramalho Queiroz Pacheco, Douglas;
Steinbach, Olaf.
(2023)
Optimal Pressure Recovery Using an Ultra-Weak Finite Element Method for the Pressure Poisson Equation and a Least-Squares Approach for the Gradient Equation.
Computational Methods in Applied Mathematics
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Castillo, Ernesto.
(2023)
Consistent splitting schemes for incompressible viscoelastic flow problems.
International Journal for Numerical Methods in Engineering
Academic article
2022
-
Ramalho Queiroz Pacheco, Douglas.
(2022)
On the numerical treatment of viscous and convective effects in relative pressure reconstruction methods.
International Journal for Numerical Methods in Biomedical Engineering
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Schussnig, Richard.
(2022)
Consistent pressure Poisson splitting methods for incompressible multi-phase flows: eliminating numerical boundary layers and inf-sup compatibility restrictions.
Computational Mechanics
Academic article
-
Schussnig, Richard;
Ramalho Queiroz Pacheco, Douglas;
Fries, Thomas-Peter.
(2022)
Efficient split-step schemes for fluid–structure interaction involving incompressible generalised Newtonian flows.
Computers & structures
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Steinbach, Olaf.
(2022)
On the initial higher-order pressure convergence in equal-order finite element discretizations of the Stokes system.
Computers and Mathematics with Applications
Academic article
-
Schussnig, Richard;
Ramalho Queiroz Pacheco, Douglas;
Kaltenbacher, Manfred;
Fries, Thomas-Peter.
(2022)
Semi-implicit fluid–structure interaction in biomedical applications.
Computer Methods in Applied Mechanics and Engineering
Academic article
2021
-
Ramalho Queiroz Pacheco, Douglas;
Schussnig, Richard;
Steinbach, Olaf;
Fries, Thomas-Peter.
(2021)
A global residual-based stabilization for equal-order finite element approximations of incompressible flows.
International Journal for Numerical Methods in Engineering
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Steinbach, Olaf.
(2021)
A continuous finite element framework for the pressure Poisson equation allowing non-Newtonian and compressible flow behavior.
International Journal for Numerical Methods in Fluids
Academic article
-
Rolf-Pissarczyk, Malte;
Wollner, Maximilian P.;
Ramalho Queiroz Pacheco, Douglas;
Holzapfel, Gerhard.
(2021)
Efficient computational modelling of smooth muscle orientation and function in the aorta.
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Schussnig, Richard;
Fries, Thomas-Peter.
(2021)
An efficient split-step framework for non-Newtonian incompressible flow problems with consistent pressure boundary conditions.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Schussnig, Richard;
Ramalho Queiroz Pacheco, Douglas;
Fries, Thomas-Peter.
(2021)
Robust stabilised finite element solvers for generalised Newtonian fluid flows.
Journal of Computational Physics
Academic article
-
Santos, Carlos Renan dos;
Ramalho Queiroz Pacheco, Douglas;
Taha, Haithem E.;
Zakaria, Mohamed Y..
(2021)
Nonlinear modeling of electro-aeroelastic dynamics of composite beams with piezoelectric coupling.
Composite structures
Academic article
2019
-
Ramalho Queiroz Pacheco, Douglas;
Steinbach, Olaf.
(2019)
On the pressure Poisson equation for the Stokes system.
Proceedings in Applied Mathematics and Mechanics : PAMM
Short communication
2018
-
Ramalho Queiroz Pacheco, Douglas;
Ferreira, Antonio J.M.;
Marques, Flávio Donizeti.
(2018)
On the effects of structural coupling on the supersonic flutter and limit cycle oscillations of transversely reinforced panels.
Journal of Fluids and Structures
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Marques, Flávio Donizeti;
Ferreira, Antonio J.M..
(2018)
Panel flutter suppression with nonlinear energy sinks: Numerical modeling and analysis.
International Journal of Non-Linear Mechanics
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Marques, Flávio Donizeti;
Ferreira, Antonio J.M..
(2018)
Finite element analysis of fluttering plates reinforced by flexible beams: An energy-based approach.
Journal of Sound and Vibration
Academic article
2017
-
Ramalho Queiroz Pacheco, Douglas;
Marques, F.D.;
Ferreira, A.J.M..
(2017)
Nonlinear finite element aeroelastic analysis of multibay panels in supersonic flow regime.
Thin-walled structures
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Marques, F.D.;
Natarajan, S.;
Ferreira, A.J.M..
(2017)
Nonlinear finite element post-flutter analysis of multibay composite panels in supersonic regime.
Composite structures
Academic article
Journal publications
-
Ramalho Queiroz Pacheco, Douglas.
(2024)
Very weak finite element methods: discretisation and applications.
Engineering computations
Academic article
-
Ramalho Queiroz Pacheco, Douglas.
(2024)
On the temporal stability of least-squares methods for linear hyperbolic problems.
Computers and Mathematics with Applications
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Steinbach, Olaf.
(2023)
Optimal Pressure Recovery Using an Ultra-Weak Finite Element Method for the Pressure Poisson Equation and a Least-Squares Approach for the Gradient Equation.
Computational Methods in Applied Mathematics
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Castillo, Ernesto.
(2023)
Consistent splitting schemes for incompressible viscoelastic flow problems.
International Journal for Numerical Methods in Engineering
Academic article
-
Ramalho Queiroz Pacheco, Douglas.
(2022)
On the numerical treatment of viscous and convective effects in relative pressure reconstruction methods.
International Journal for Numerical Methods in Biomedical Engineering
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Schussnig, Richard.
(2022)
Consistent pressure Poisson splitting methods for incompressible multi-phase flows: eliminating numerical boundary layers and inf-sup compatibility restrictions.
Computational Mechanics
Academic article
-
Schussnig, Richard;
Ramalho Queiroz Pacheco, Douglas;
Fries, Thomas-Peter.
(2022)
Efficient split-step schemes for fluid–structure interaction involving incompressible generalised Newtonian flows.
Computers & structures
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Steinbach, Olaf.
(2022)
On the initial higher-order pressure convergence in equal-order finite element discretizations of the Stokes system.
Computers and Mathematics with Applications
Academic article
-
Schussnig, Richard;
Ramalho Queiroz Pacheco, Douglas;
Kaltenbacher, Manfred;
Fries, Thomas-Peter.
(2022)
Semi-implicit fluid–structure interaction in biomedical applications.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Schussnig, Richard;
Steinbach, Olaf;
Fries, Thomas-Peter.
(2021)
A global residual-based stabilization for equal-order finite element approximations of incompressible flows.
International Journal for Numerical Methods in Engineering
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Steinbach, Olaf.
(2021)
A continuous finite element framework for the pressure Poisson equation allowing non-Newtonian and compressible flow behavior.
International Journal for Numerical Methods in Fluids
Academic article
-
Rolf-Pissarczyk, Malte;
Wollner, Maximilian P.;
Ramalho Queiroz Pacheco, Douglas;
Holzapfel, Gerhard.
(2021)
Efficient computational modelling of smooth muscle orientation and function in the aorta.
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Schussnig, Richard;
Fries, Thomas-Peter.
(2021)
An efficient split-step framework for non-Newtonian incompressible flow problems with consistent pressure boundary conditions.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Schussnig, Richard;
Ramalho Queiroz Pacheco, Douglas;
Fries, Thomas-Peter.
(2021)
Robust stabilised finite element solvers for generalised Newtonian fluid flows.
Journal of Computational Physics
Academic article
-
Santos, Carlos Renan dos;
Ramalho Queiroz Pacheco, Douglas;
Taha, Haithem E.;
Zakaria, Mohamed Y..
(2021)
Nonlinear modeling of electro-aeroelastic dynamics of composite beams with piezoelectric coupling.
Composite structures
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Steinbach, Olaf.
(2019)
On the pressure Poisson equation for the Stokes system.
Proceedings in Applied Mathematics and Mechanics : PAMM
Short communication
-
Ramalho Queiroz Pacheco, Douglas;
Ferreira, Antonio J.M.;
Marques, Flávio Donizeti.
(2018)
On the effects of structural coupling on the supersonic flutter and limit cycle oscillations of transversely reinforced panels.
Journal of Fluids and Structures
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Marques, Flávio Donizeti;
Ferreira, Antonio J.M..
(2018)
Panel flutter suppression with nonlinear energy sinks: Numerical modeling and analysis.
International Journal of Non-Linear Mechanics
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Marques, Flávio Donizeti;
Ferreira, Antonio J.M..
(2018)
Finite element analysis of fluttering plates reinforced by flexible beams: An energy-based approach.
Journal of Sound and Vibration
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Marques, F.D.;
Ferreira, A.J.M..
(2017)
Nonlinear finite element aeroelastic analysis of multibay panels in supersonic flow regime.
Thin-walled structures
Academic article
-
Ramalho Queiroz Pacheco, Douglas;
Marques, F.D.;
Natarajan, S.;
Ferreira, A.J.M..
(2017)
Nonlinear finite element post-flutter analysis of multibay composite panels in supersonic regime.
Composite structures
Academic article