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...
Bridging experiments and defects' mechanics: a data-driven toolbox for configurational force analysis [0.03%]
从实验到缺陷力学：配置力分析的数据驱动工具箱
Abdalrhaman Koko,Alya Abdelnour,Thorsten H Becker et al.
Abdalrhaman Koko et al.
Understanding the mechanical behaviour of defective materials is key to predicting failure and enhancing performance. Traditional fracture mechanics often requires assumptions about geometry and loading that are unavailable in experimental ...
Surrogate model-based multi-objective Bayesian optimisation of porous acoustic barriers [0.03%]
基于多目标贝叶斯优化的多孔吸声屏障模型研究
Hassan Liravi,François-Xavier Bécot,Sakdirat Kaewunruen et al.
Hassan Liravi et al.
Many engineering challenges involve optimising multiple criteria that often represent conflicting targets, posing significant difficulties for standard methods like gradient-based algorithms. This complexity is especially important in the c...
An application of hp-version finite element methods to quench simulation in axisymmetric MRI magnets [0.03%]
基于hp型有限元方法的磁共振成像超导磁体骤冷过程数值模拟研究
M S Miah,P D Ledger,A J Gil et al.
M S Miah et al.
Magnetic Resonance Imaging (MRI) scanners employ superconducting magnets to produce a strong uniform magnetic field over the bore of the scanner as part of the imaging process. Superconductors are preferred, as they can generate the require...
Mathias Peirlinck,Juan A Hurtado,Manuel K Rausch et al.
Mathias Peirlinck et al.
Soft materials play an integral part in many aspects of modern life including autonomy, sustainability, and human health, and their accurate modeling is critical to understand their unique properties and functions. Today's finite element an...
GRNN-based cascade ensemble model for non-destructive damage state identification: small data approach [0.03%]
基于GRNN级联集成模型的小数据非破坏性损伤状态识别方法
Ivan Izonin,Athanasia K Kazantzi,Roman Tkachenko et al.
Ivan Izonin et al.
Assessing the structural integrity of ageing structures that are affected by climate-induced stressors, challenges traditional engineering methods. The reason is that structural degradation often initiates and advances without any notable w...