DOLFINx: the next generation FEniCS problem solving environment
DOLFINx is the next generation problem solving environment from the FEniCS Project; it
provides an expressive and performant environment for solving partial differential equations …
provides an expressive and performant environment for solving partial differential equations …
[HTML][HTML] Damage mechanics challenge: Predictions from an adaptive finite element implementation of the stress-based phase-field fracture model
The damage mechanics challenge (DMC) represents a critical step in predicting the damage
evolution and failure in rock-like materials displaying brittle/quasi-brittle characteristics. The …
evolution and failure in rock-like materials displaying brittle/quasi-brittle characteristics. The …
[HTML][HTML] Modelling a permanent magnet synchronous motor in FEniCSx for parallel high-performance simulations
J McDonagh, N Palumbo, N Cherukunnath… - Finite Elements in …, 2022 - Elsevier
There are concerns that the extreme requirements of heavy-duty vehicles and aviation will
see them left behind in the electrification of the transport sector, becoming the most …
see them left behind in the electrification of the transport sector, becoming the most …
[HTML][HTML] Open-source immersogeometric analysis of fluid–structure interaction using FEniCS and tIGAr
D Kamensky - Computers & Mathematics with Applications, 2021 - Elsevier
We recently developed the open-source library tIGAr, which extends the FEniCS finite
element automation framework to isogeometric analysis. The present contribution …
element automation framework to isogeometric analysis. The present contribution …
Leveraging code generation for transparent immersogeometric fluid–structure interaction analysis on deforming domains
Code generation technology has been transformative to the field of numerical partial
differential equations (PDEs), allowing domain scientists and engineers to automatically …
differential equations (PDEs), allowing domain scientists and engineers to automatically …
A multiblock (MIB) finite element method for accurate and efficient blood flow simulation
GC Bourantas, BF Zwick, DS Lampropoulos… - Journal of …, 2024 - Elsevier
We present an efficient and accurate immersed boundary (IB) finite element (FE) method for
internal flow problems with complex geometries (eg blood flow in the vascular system). In …
internal flow problems with complex geometries (eg blood flow in the vascular system). In …
Performance investigation and design optimization of micro scale compressed air axial turbine for domestic solar powered Brayton cycle
This research investigation aims to characterize the aerodynamic and structural
performance of a micro scale axial turbine operated with the Brayton cycle, at various …
performance of a micro scale axial turbine operated with the Brayton cycle, at various …
Thermal modeling of subduction zones with prescribed and evolving 2D and 3D slab geometries
The determination of the temperature in and above the slab in subduction zones, using
models where the top of the slab is precisely known, is important to test hypotheses …
models where the top of the slab is precisely known, is important to test hypotheses …
An exactly mass conserving and pointwise divergence free velocity method: Application to compositional buoyancy driven flow problems in geodynamics
Tracer methods are widespread in computational geodynamics for modeling the advection
of chemical data. However, they present certain numerical challenges, especially when …
of chemical data. However, they present certain numerical challenges, especially when …
Massively parallel phase field fracture simulations on supercomputers: towards multi-billion degree-of-freedom computations
An efficient parallel implementation of the phase field method for quasi-brittle crack
simulations able to run on supercomputers with a large number of processes is proposed …
simulations able to run on supercomputers with a large number of processes is proposed …