全部文献期刊会议图书|学者科研项目
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作者:David Lehotzky , Tamas Insperger , Firas Khasawneh ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2017, Vol.89 (9-12), pp.2503-2514
摘要:This paper presents an application of the spectral element method for the stability analysis of regenerative machine tool chatter models in milling operations. An extension of the spectral element method is introduced in order to handle the discontinuities in the cutting force in...
作者:Wenjun Cai , Huai Zhang , Yushun Wang
来源:[J].Journal of Computational Physics(IF 2.138), 2017
摘要:Abstract(#br)This article describes the extension of the conformal symplectic method to solve the damped acoustic wave equation and the elastic wave equations in the framework of the spectral element method. The conformal symplectic method is a variation of conventional symplect...
作者:N. Nahavandi
来源:[J].Annals of Nuclear Energy(IF 0.8), 2017, Vol.103, pp.147-156
摘要:Abstract(#br)The SEM approach is an advanced numerical technique based on combination of high-order Finite Element Method (FEM) and spectral methods, which benefits both from geometric flexibility of Finite Element Method and high accuracy of spectral methods. In this study, the ...
作者:Yazhou Wang , Guoliang Qin , Wenqiang He ...
来源:[J].International Journal of Heat and Mass Transfer(IF 2.315), 2019, Vol.141, pp.949-963
摘要:Abstract(#br)This paper presents a novel numerical framework based on the accurate spectral element method (SEM) for electro-thermo-hydrodynamics (ETHD), in which the coupled electric, flow, and heat fields are solved simultaneously. The electric field potential is estimated by t...
作者:Jing Ma , Yasong Sun , Benwen Li
来源:[J].International Journal of Thermal Sciences(IF 2.47), 2017, Vol.118, pp.475-487
摘要:Abstract(#br)A spectral element method (SEM) is developed to solve coupled conductive, convective and radiative heat transfer in moving porous fins of trapezoidal, convex parabolic and concave parabolic profiles. In these irregular porous fins, non-uniform heat generation, heat t...
作者:Saulo Pomponet Oliveira , Stela Angelozi Leite
来源:[J].Applied Numerical Mathematics(IF 1.152), 2018, Vol.129, pp.39-57
摘要:Abstract(#br)We present the error analysis of a high-order method for the two-dimensional acoustic wave equation in the particular case of constant compressibility and variable density. The domain discretization is based on the spectral element method with Gauss–Lobatto–...
作者:Farhad Abad , Jafar Rouzegar
来源:[J].Thin-Walled Structures(IF 1.231), 2019, Vol.141, pp.319-331
摘要:Abstract(#br)Spectral element method (SEM) is an accurate and efficient frequency domain-based method which has been frequently used in different analyses of various structures. In the present research, for the first time, this method is employed to deal with the wave propagation...
作者:Yazhou Wang , Guoliang Qin , Wenqiang He ...
来源:[J].International Journal of Heat and Mass Transfer(IF 2.315), 2018, Vol.121, pp.1055-1072
摘要:Abstract(#br)An accurate Chebyshev spectral element method is developed to simulate the natural convection in a porous cavity using the local thermal non-equilibrium model. Two horizontal walls of the cavity are adiabatic, while the left vertical wall is heated and the right side...
作者:Haoran Ju , Mingjun Wang , Chong Chen ...
来源:[J].Nuclear Engineering and Design(IF 0.805), 2019, Vol.348, pp.169-176
摘要:...(#br)In this paper, a high-scalable and high-performance spectral element method combining with high passed filtered Large Eddy Simulation (LES) model has been proposed to simulate the turbulent flow through parallel wall channel and square channel with a cylindrical rod for s...
作者:Haoran Ju , Mingjun Wang , Yingjie Wang ...
来源:[J].Nuclear Engineering and Technology(IF 0.576), 2020
摘要:... In this paper, the CFD approach based on spectral element method is employed to predict turbulent mixing phenomena through gaps in 3 × 3 bare tight lattice rod bundle and investigate the flow pulsation through gaps in different positions. Re = 5000,10000,20500 and P/D = 1.0...

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