Results 31 to 40 of about 20,157,490 (286)

Application of Finite Volume Method to Structural Stochastic Dynamics

open access: yesAdvances in Mechanical Engineering, 2013
The stochastic dynamic problems were becoming more difficult after considering the influences of stochastic factors and the complexity of the dynamic problems.
Weidong Chen   +4 more
doaj   +1 more source

Analysis of stabilized finite volume method for poisson equation

open access: yesMathematical Modelling and Analysis, 2013
In this work, we systematically analyze a stabilized finite volume method for the Poisson equation. On stating the convergence of this method, optimal error estimates in different norms are obtained by establishing the adequate connections between the ...
Tong Zhang, Pengzhan Huang, Shunwei Xu
doaj   +1 more source

Thermo-electric multiphysics topology optimization using finite volume method

open access: yesMechanical Engineering Journal
Size and weight are two critical factors in the design of automotive inverters. Bus bars form essential components of the inverter assembly and significantly contribute to the overall weight of the assembly.
Hitesh Kumar SINHA, Krishna Mohan SINGH
doaj   +1 more source

A novel finite volume method for the Riesz space distributed-order advection–diffusion equation [PDF]

open access: yes, 2017
In this paper, we investigate the finite volume method (FVM) for a distributed-order space-fractional advection–diffusion (AD) equation. The mid-point quadrature rule is used to approximate the distributed-order equation by a multi-term fractional model.
J. Li   +7 more
core   +1 more source

Simulation of ice formation by the finite volume method [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2004
This paper investigates the simulation of ice formation in one and two dimensions by the cell-centred finite volume method. The model is based on the heat conduction equation with the fixed grid, latent heat source approach.
Rotchana Prapainop, Kuntinee Maneeratana
doaj  

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Analysis of a combined barycentric finite volume—nonconforming finite element method for nonlinear convection-diffusion problems [PDF]

open access: yes, 1998
summary:The subject of the paper is the derivation of error estimates for the combined finite volume-finite element method used for the numerical solution of nonstationary nonlinear convection-diffusion problems.
Felcman, Jiří   +4 more
core   +1 more source

A novel SIMPLE-based pressure-enthalpy coupling scheme for engine flow problems

open access: yesMathematical Modelling and Analysis, 2012
A novel method in CFD derived from the SIMPLE algorithm is presented. Instead of solving the linear equations for each variable and the pressurecorrection equation separately in a so-called segregated manner, it relies on the solution of a linear system ...
Maximilian Emans   +3 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

A Crank-Nicolson finite volume element method for two-dimensional Sobolev equations

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we provide a new type of study approach for the two-dimensional (2D) Sobolev equations. We first establish a semi-discrete Crank-Nicolson (CN) formulation with second-order accuracy about time for the 2D Sobolev equations. Then we directly
Zhendong Luo
doaj   +1 more source

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