《Communications on Applied Mathematics and Computation》

作品数：319被引量：59H指数：3
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《Communications on Applied Mathematics and Computation》
主办单位：上海大学
最新期次：2024年4期更多>>
发文主题：FRACTIONALHYPERBOLICMETHODHIGH-ORDERPRESERVING更多>>
发文领域：理学自动化与计算机技术金属学及工艺历史地理更多>>
发文基金：国家自然科学基金中国博士后科学基金NSAF联合基金湖北省自然科学基金更多>>
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Preface
《Communications on Applied Mathematics and Computation》2024年第4期2045-2047,共3页Maren Hantke Christiane Helzel Mária Lukáčová Ferdinand Thein 
From June 29th to July lst,2022,more than 60 international scientists met in Magdeburg,Germany,for the conference Hyperbolic Balance Laws and Beyond to share scientific results and to celebrate the 65th birthday of Pr...
关键词：HYPERBOLIC PREFACE BIRTHDAY 
Hyperbolic Conservation Laws,Integral Balance Laws and Regularity of Fluxes
《Communications on Applied Mathematics and Computation》2024年第4期2048-2063,共16页Matania Ben-Artzi Jiequan Li 
supported by the NSFC(Nos.11771054,12072042,91852207);the Sino-German Research Group Project(No.GZ1465);the National Key Project GJXM92579.
Hyperbolic conservation laws arise in the context of continuum physics,and are mathematically presented in differential form and understood in the distributional(weak)sense.The formal application of the Gauss-Green th...
关键词：Balance laws Hyperbolic conservation laws Finite volume approximations Flux regularity CONSISTENCY 
An Effective Model for the Simulation of Transpiration Cooling
《Communications on Applied Mathematics and Computation》2024年第4期2064-2092,共29页Siegfried Müller Michael Rom 
Funding Open Access funding enabled and organized by Projekt DEAL.Financial support has been provided by the German Research Foundation(Deutsche Forschungsgemeinschaft-DFG)in the framework of the Sonderforschungsbereich Transregio 40.
Transpiration cooling is numerically investigated,where a cooling gas is injected through a carbon composite material into a hot gas channel.To account for microscale effects at the injection interface,an effective pr...
关键词：Transpiration cooling Darcy-Forchheimer flow Multiscale modeling Effective boundary conditions 
A Central Scheme for Two Coupled Hyperbolic Systems
《Communications on Applied Mathematics and Computation》2024年第4期2093-2118,共26页Michael Herty Niklas Kolbe Siegfried Müller 
Funding Open Access funding enabled and organized by Projekt DEAL;the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation)for the financial support through 320021702/GRK2326,333849990/IRTG-2379,B04,B05,and B06 of 442047500/SFB1481,HE5386/18-1,19-2,22-1,23-1,25-1,ERS SFDdM035 and under Germany’s Excellence Strategy EXC-2023 Internet of Production 390621612 and under the Excellence Strategy of the Federal Government and the Länder.Support through the EU DATAHYKING is also acknowledged.
A novel numerical scheme to solve two coupled systems of conservation laws is introduced.The scheme is derived based on a relaxation approach and does not require information on the Lax curves of the coupled systems,w...
关键词：Coupled conservation laws Hyperbolic systems Finite-volume schemes Coupling conditions Relaxation system 
High‑Order ADER Discontinuous Galerkin Schemes for a Symmetric Hyperbolic Model of Compressible Barotropic Two‑Fluid Flows
《Communications on Applied Mathematics and Computation》2024年第4期2119-2154,共36页Laura Río‑Martín Michael Dumbser 
Initiative 2018–2027 attributed to DICAM of the University of Trento(grant L.232/2016);the PRIN 2022 project High-order structure-preserving semi-implicit schemes for hyperbolic equations and by the European Union-Next GenerationEU(PNRR,Spoke 7 CN HPC).
This paper presents a high-order discontinuous Galerkin(DG)finite-element method to solve the barotropic version of the conservative symmetric hyperbolic and thermodynamically compatible(SHTC)model of compressible two...
关键词：Compressible two-fluid flows Symmetric hyperbolic and thermodynamically compatible(SHTC)systems Hyperbolic systems with curl involutions High-order ADER discontinuous Galerkin(DG)schemes with subcell finite-volume limiter Conservative form of hyperbolic models 
Dispersion in Shallow Moment Equations
《Communications on Applied Mathematics and Computation》2024年第4期2155-2195,共41页Ullika Scholz Julia Kowalski Manuel Torrilhon 
supported by the Research Training Group Energy,Entropy,and Dissipative Dynamics(EDDy),Project No.320021702/RTG2326,of the German Research Foundation(DFG).
Shallow moment models are extensions of the hyperbolic shallow water equations.They admit variations in the vertical profile of the horizontal velocity.This paper introduces a non-hydrostatic pressure to this framewor...
关键词：Shallow flow Free surface flow Non-hydrostatic model Dispersive equations Moment approximation Hyperbolic systems 
Effect of Dynamic Pressure on the Shock Structure and Sub‑shock Formation in a Mixture of Polyatomic Gases
《Communications on Applied Mathematics and Computation》2024年第4期2196-2214,共19页Tommaso Ruggeri Shigeru Taniguchi 
supported by the JSPS KAKENHI Grant No.JP19K04204(S.T.).
We study the shock structure and the sub-shock formation in a binary mixture of rarefied polyatomic gases,considering the dissipation only due to the dynamic pressure.We classify the regions depending on the concentra...
关键词：Shock structure Mixture of gases Rational extended thermodynamics(RET) Polyatomic gases Dynamic pressure Sub-shock formation Bulk viscosity 
Convergence of a Generalized Riemann Problem Scheme for the Burgers Equation
《Communications on Applied Mathematics and Computation》2024年第4期2215-2238,共24页Mária Lukáčová-Medvid’ová Yuhuan Yuan 
funded by the Gutenberg Research College and by Chinesisch-Deutschen Zentrum fiur Wissenschaftsforderung(中德科学中心)Sino-German Project No.GZ1465;M.L.is grateful to the Mainz Institute of Multiscale Modelling and SPP 2410 Hyperbolic Balance Laws in Fluid Mechanics:Complexity,Scales,Randomness(CoScaRa)for supporting her research.
In this paper,we study the convergence of a second-order finite volume approximation of the scalar conservation law.This scheme is based on the generalized Riemann problem(GRP)solver.We first investigate the stability...
关键词：Scalar conservation law Finite volume method Generalized Riemann problem(GRP)solver Entropy stability CONSISTENCY CONVERGENCE 
On the L^(2)(R)-Norm Decay Estimates for Two Cauchy Systems of Coupled Wave Equations Under Frictional Dampings
《Communications on Applied Mathematics and Computation》2024年第4期2455-2474,共20页Aissa Guesmia 
In this paper,we consider two Cauchy systems of coupled two wave equations in the whole line R under one or two frictional dampings,where the coupling terms are either of order one with respect to the time variable or...
关键词：Coupled wave equations Frictional dampings Unbounded domain Asymptotic behavior L^(2)(ℝ)-norm decay Energy method Fourier analysis 
A Two-Step Modulus-Based Matrix Splitting Iteration Method Without Auxiliary Variables for Solving Vertical Linear Complementarity Problems
《Communications on Applied Mathematics and Computation》2024年第4期2475-2492,共18页Hua Zheng Xiaoping Lu Seakweng Vong 
supported by the Scientific Computing Research Innovation Team of Guangdong Province(no.2021KCXTD052);the Science and Technology Development Fund,Macao SAR(no.0096/2022/A,0151/2022/A);University of Macao(no.MYRG2020-00035-FST,MYRG2022-00076-FST);the Guangdong Key Construction Discipline Research Capacity Enhancement Project(no.2022ZDJS049);Technology Planning Project of Shaoguan(no.210716094530390);the ScienceFoundation of Shaoguan University(no.SZ2020KJ01).
In this paper,a two-step iteration method is established which can be viewed as a generalization of the existing modulus-based methods for vertical linear complementarity problems given by He and Vong(Appl.Math.Lett.1...
关键词：Vertical linear complementarity problem Modulus-based matrix splitting Two-step method 
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