Results 61 to 70 of about 1,386,269 (179)
Mathematical Modeling and Numerical Approximation of Heat Conduction in Three-Phase-Lag Solid
In this article, we propose a mathematical model for one-dimensional heat conduction in a three-layered solid considering that an interfacial condition is present for the temperature and heat flux conditions between the layers.
Anibal Coronel +4 more
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Using finite difference method to simulate casting thermal stress [PDF]
Thermal stress simulation can provide a scientific reference to eliminate defects such as crack, residual stress centralization and deformation etc., caused by thermal stress during casting solidification.
Liao Dunming, Zhang Bin, Zhou Jianxin
doaj
Finite difference method for space-fractional seepage process in unsaturated soil
The transport process and seepage properties of underground water in unsaturated soil are of great research significance. Firstly, the transport process of underground water in unsaturated soil in an anomalous diffusion perspective is analyzed, and by ...
WANG Rui 1, ZHOU Hong-wei 2, ZHUO Zhuang 3, XUE Dong-jie 2, YANG Shuai 2
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Numerical Solution of the Two-Phase Obstacle Problem by Finite Difference Method [PDF]
In this paper we consider the numerical approximation of the two-phase membrane (obstacle) problem by finite difference method. First, we introduce the notion of viscosity solution for the problem and construct certain discrete nonlinear approximation ...
Arakelyan, Avetik +2 more
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The resolving equations of finite element method for the problem of bending of three-layer flexible plate taking into account creep were obtained. These equations are valid for arbitrary laws of connection between creep strain and stress. In deriving the
B. M. Yazyev +3 more
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The treatment of boundary singularities in axially symmetric problems containing discs [PDF]
Axially symmetric problems (e.g. Laplace's equation in cylindrical co-ordinates) containing discs possess boundary singularities arising from the mixed boundary conditions that occur across the disc edge.
Crank, J, Furzeland, RM
core
A new dissipation term for finite-difference simulations in Relativity
We present a new numerical dissipation algorithm, which can be efficiently used in combination with centered finite-difference methods. We start from a formulation of centered finite-volume methods for Numerical Relativity, in which third-order space ...
Alcubierre +6 more
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RISC-Based 10K+ Core Finite Difference Method Accelerator for CFD
Computational limitations of computers have emerged as a critical barrier to the advancement of Computational Fluid Dynamics (CFD). Consequently, exploring novel accelerator architectures tailored for large-scale CFD applications and closely integrated ...
Yanqiong Gong +4 more
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In this paper, numerical solutions of the generalized Burgers-Huxley equation are obtained by using explicit finite difference method and Crank- Nicalson(C.N) finite difference method. we compare our result with the exact solution ,our Numerical results
Zenab Jabar
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Improved methods of vibration analysis of pretwisted, airfoil blades [PDF]
Vibration analysis of pretwisted blades of asymmetric airfoil cross section is performed by using two mixed variational approaches. Numerical results obtained from these two methods are compared to those obtained from an improved finite difference method
Kaza, K. R. V., Subrahmanyam, K. B.
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