First blood: An efficient, hybrid one‐ and zero‐dimensional, modular hemodynamic solver
Sign Up to like & getrecommendations! Published in 2023 at "International Journal for Numerical Methods in Biomedical Engineering"
DOI: 10.1002/cnm.3701
Abstract: Low‐dimensional (1D or 0D) models can describe the whole human blood circulation, for example, 1D distributed parameter model for the arterial network and 0D concentrated models for the heart or other organs. This paper presents… read more here.
Keywords: solver; blood efficient; model; zero dimensional ... See more keywords
A verified and validated moving domain computational fluid dynamics solver with applications to cardiovascular flows.
Sign Up to like & getrecommendations! Published in 2023 at "International journal for numerical methods in biomedical engineering"
DOI: 10.1002/cnm.3703
Abstract: Computational fluid dynamics (CFD) in combination with patient‐specific medical images has been used to correlate flow phenotypes with disease initiation, progression and outcome, in search of a prospective clinical tool. A large number of CFD… read more here.
Keywords: solver; computational fluid; applications cardiovascular; fluid dynamics ... See more keywords
Computational modeling of multiphase viscoelastic and elastoviscoplastic flows
Sign Up to like & getrecommendations! Published in 2018 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.4678
Abstract: In this paper, a three-dimensional numerical solver is developed for suspensions of rigid and soft particles and droplets in viscoelastic and elastoviscoplastic (EVP) fluids. The presented algorithm is designed to allow for the first time… read more here.
Keywords: elastoviscoplastic flows; solver; viscoelastic elastoviscoplastic; modeling multiphase ... See more keywords
A high‐order stabilized solver for the volume averaged Navier‐Stokes equations
Sign Up to like & getrecommendations! Published in 2022 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.5182
Abstract: The volume‐averaged Navier‐Stokes equations are used to study fluid flow in the presence of fixed or moving solids such as packed or fluidized beds. We develop a high‐order finite element solver using both forms A… read more here.
Keywords: solver; volume averaged; averaged navier; order ... See more keywords
Method of Lines Transpose: An Efficient Unconditionally Stable Solver for Wave Propagation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Scientific Computing"
DOI: 10.1007/s10915-016-0268-8
Abstract: Building upon recent results obtained in Causley and Christlieb (SIAM J Numer Anal 52(1):220–235, 2014), Causley et al. (Math Comput 83(290):2763–2786, 2014, Method of lines transpose: high order L-stable O(N) schemes for parabolic equations using… read more here.
Keywords: solver; order; boundary conditions; lines transpose ... See more keywords
A coupled incompressible SPH-Hamiltonian SPH solver for hydroelastic FSI corresponding to composite structures
Sign Up to like & getrecommendations! Published in 2021 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2021.01.011
Abstract: Abstract The paper presents a fully Lagrangian meshfree projection-based hydroelastic FSI (Fluid-Structure Interaction) solver for simulation of incompressible fluid flows interacting with laminated composite elastic structures. The presented computational method is configured within the SPH… read more here.
Keywords: hydroelastic fsi; composite structures; fluid structure; solver ... See more keywords
Test cases for comparison of two interfacial solvers
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2019.02.004
Abstract: Abstract We present novel test cases to study the effect of density ratio on free and forced capillary oscillations at an interface separating two immiscible, inviscid fluids. Using these tests, results obtained from two in-house… read more here.
Keywords: test; solver; comparison two; cases comparison ... See more keywords
Single vapour bubble growth under flash boiling conditions using a modified HLLC Riemann solver
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2019.04.010
Abstract: Abstract Common fuel-oxidizer combinations in orbital manoeuvring systems consist of toxic substances but will be replaced in the future. Liquid oxygen (LOX) is one potential oxidizer but it rapidly superheats under the initial low-pressure conditions… read more here.
Keywords: flash boiling; growth; riemann solver; solver ... See more keywords
Microstructure-based multiscale modeling of large strain plastic deformation by coupling a full-field crystal plasticity-spectral solver with an implicit finite element solver
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2019.09.004
Abstract: Abstract We present a fully embedded implementation of a full-field crystal plasticity model in an implicit finite element (FE) framework, a combination which realizes a multiscale approach for the simulation of large strain plastic deformation.… read more here.
Keywords: solver; crystal plasticity; full field; model ... See more keywords
Modeling of frequency-domain scalar wave equation with the average-derivative optimal scheme based on a multigrid-preconditioned iterative solver
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2017.10.006
Abstract: Abstract An efficient finite-difference frequency-domain modeling of seismic wave propagation relies on the discrete schemes and appropriate solving methods. The average-derivative optimal scheme for the scalar wave modeling is advantageous in terms of the storage… read more here.
Keywords: solver; multigrid preconditioned; iterative solver; average derivative ... See more keywords
A 2.5D micromagnetic solver for randomly distributed magnetic thin objects
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165649
Abstract: Abstract This paper presents a GPU-parallelized 2.5D micromagnetic solver for the efficient calculation of the magnetization configuration and hysteresis loop of 3D random distributions of magnetic thin-film objects, strongly interacting in the space. To well-reproduce… read more here.
Keywords: randomly distributed; magnetic thin; micromagnetic solver; solver randomly ... See more keywords