IGANets: Isogeometric analysis networks and their applications to linear structural analysis problems [0.03%]
基于等几何分析的神经网络及其在线性结构分析中的应用
Matthias Möller,Günther Obermair,Isabella Singer et al.
Matthias Möller et al.
Fast numerical predictions have become an indispensable component of modern engineering design workflows, whether in interactive design within computer-aided design (CAD) environments or in multi-query numerical tasks such as design optimiz...
Parameterized shape optimization of a bi-leaflet heart valved conduit for pediatric applications [0.03%]
儿科应用的双叶心脏瓣膜管的参数化形状优化
Chuan Luo,Kewei Li,Abigail R Herschman et al.
Chuan Luo et al.
Congenital heart defects could affect the right ventricular outflow tract in pediatric patients. As a result, pediatric pulmonary valve replacements are often needed to effectively mediate unidirectional blood flow from the right ventricle ...
Ana Vazquez-Palomo,Covadonga Betegón,Johannes Weickenmeier et al.
Ana Vazquez-Palomo et al.
Alzheimer's disease is characterised by the spreading of misfolded proteins and progressive structural changes in the brain. Despite significant clinical research, understanding how microscopic protein dynamics translate into macroscopic ti...
Hoang-Giang Bui,Jelena Niníc,Günther Meschke
Hoang-Giang Bui
The stress integration of critical soil model is usually based on implicit Euler algorithm, where the stress predictor is corrected by employing a return mapping algorithm. In the case of a large load step, the solution of the local nonline...
Isogeometric suitable coupling methods for partitioned multiphysics simulation with application to fluid-structure interaction [0.03%]
整体式多物理场分区模拟的恰当耦合方法及其在流固耦合中的应用
Jing-Ya Li,Hugo M Verhelst,Henk den Besten et al.
Jing-Ya Li et al.
This paper presents spline-based coupling methods for partitioned multiphysics simulations, specifically designed for isogeometric analysis (IGA) based solvers. Traditional vertex-based coupling approaches face significant challenges when a...
Coupling finite volume-lattice Boltzmann methods for advanced heat transfer simulations [0.03%]
耦合体积有限-格子玻尔兹曼法进行高级热传递模拟
Yang Zhou,Alessandro De Rosis,Alistair Revell
Yang Zhou
We present a high-performance coupled framework that advances the integration of the finite volume method (FVM) and the lattice Boltzmann method (LBM) for multi-physics thermal flow simulations, including heat conduction, conjugated heat tr...
A differentiable variational model for structural self-contact and fracture [0.03%]
一种用于结构自接触和断裂的可微变分模型
Mirko Ciceri,Charlie Aveline,Dilaksan Thillaithevan et al.
Mirko Ciceri et al.
Numerical modelling of structural self-contact and crack propagation presents significant challenges due to the inherently discontinuous and non-differentiable nature of the underlying physical phenomena. Traditional contact models demand e...
Near real-time adaptive isotropic and anisotropic image-to-mesh conversion for cerebral aneurysm simulations [0.03%]
用于脑动脉瘤模拟的近实时自适应各向同性和各向异性图像到网格转换
Kevin Garner,Chander Sadasivan,Nikos Chrisochoides
Kevin Garner
This paper presents two performance optimization techniques for a mesh adaptation method that is designed to help streamline the discretization of complex vascular geometries within the numerical modeling process. This method is integrated ...
A differential equation-driven update strategy for density-based topology optimization: implementation with MATLAB codes [0.03%]
基于微分方程的密度拓扑优化更新策略及MATLAB实现
Yang Liu,Wei Tan
Yang Liu
Differential equation-driven evolution strategies are often associated with boundary-driven topology optimization methods, such as the level set method. However, differential equations can also be utilized effectively in density-based appro...
Monu Jaiswal,Manoj R Rajanna,Md Rhyhanul Islam et al.
Monu Jaiswal et al.
Weak imposition of essential boundary conditions (i.e., weak BCs) for the Navier-Stokes equations of incompressible flows allows a certain amount of controlled numerical flow slip on the solid surface. Numerical flow slip mimics the presenc...