A Polygonal Discontinuous Galerkin Formulation for Contact Mechanics in Fluid-Structure Interaction Problems
Stefano Zonca, Paola F. Antonietti & Christian Vergara

A Novel Iterative Penalty Method to Enforce Boundary Conditions in Finite Volume POD-Galerkin Reduced Order Models for Fluid Dynamics Problems
S. Kelbij Star, Giovanni Stabile, Francesco Belloni, Gianluigi Rozza & Joris Degroote

Adaptive Order WENO Reconstructions for the Semi-Lagrangian Finite Difference Scheme for Advection Problem
Jiajie Chen, Xiaofeng Cai, Jianxian Qiu & Jing-Mei Qiu

Non-Intrusive Reduced Order Modeling of Convection Dominated Flows Using Artificial Neural Networks with Application to Rayleigh-Taylor Instability
Zhen Gao, Qi Liu, Jan S. Hesthaven, Bao-Shan Wang, Wai Sun Don & Xiao Wen
 
An Augmented Lagrangian Uzawa Iterative Method for Solving Double Saddle-Point Systems with Semidefinite (2,2) Block and Its Application to DLM/FD Method for Elliptic Interface Problems
 
A Gas-Kinetic Unified Algorithm for Non-Equilibrium Polyatomic Gas Flows Covering Various Flow Regimes
Wen-Qiang Hu, Zhi-Hui Li, Ao-Ping Peng & Xin-Yu Jiang
 
Truncated $L_1$ Regularized Linear Regression: Theory and Algorithm
Mingwei Dai, Shuyang Dai, Junjun Huang, Lican Kang & Xiliang Lu
 
A High-Accurate Fast Poisson Solver Based on Harmonic Surface Mapping Algorithm
Jiuyang Liang, Pei Liu & Zhenli Xu
 
A Simple 3D Immersed Interface Method for Stokes Flow with Singular Forces on Staggered Grids
Weiyi Wang & Zhijun Tan
 
Solving the Faddeev-Merkuriev Equations in Total Orbital Momentum Representation via Spline Collocation and Tensor Product Preconditioning
Vitaly A. Gradusov, Vladimir A. Roudnev, Evgeny A. Yarevsky & Sergey L. Yakovlev
 
A High-Order Discontinuous Galerkin Solver for Helically Symmetric Flows
Dominik Dierkes, Florian Kummer & Dominik Plümacher