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作者:Changfeng Li , Yirang Yuan , Tongjun Sun ...
来源:[J].Journal of Scientific Computing(IF 1.71), 2017, Vol.72 (2), pp.467-499
摘要:... The fluid pressure and velocity are solved by the conservative mixed volume element and the computation accuracy of Darcy velocity is improved one order. A combination method of the mixed volume element and the approximation of characteristics is applied to solve the brine ...
作者:Yirang Yuan , Ming Cui , Changfeng Li ...
来源:[J].Applied Mathematics and Computation(IF 1.349), 2019, Vol.362
摘要:... The flow equation is solved by the conservative mixed volume element and the computational accuracy of Darcy velocity is improved by one order. The mixed volume element with the characteristics is applied to approximate the concentration, i.e., the diffusion and convection ar...
作者:Yirang Yuan , Tongjun Sun , Changfeng Li ...
来源:[J].Journal of Computational and Applied Mathematics(IF 0.989), 2018, Vol.340, pp.404-419
摘要:... We develop and improve substantially the work of Arbogast and Wheeler, then put forward a mixed volume element combined with characteristic mixed finite volume element method for two-phase displacement problem. The flow equation is discretized by the conservative mixed volume...
作者:Yirang YUAN , Aijie CHENG , Dangping YANG
来源:[J].Acta Mathematica Scientia(IF 0.487), 2018, Vol.38 (2), pp.519-545
摘要:... The flow equation is solved by the conservative mixed volume element and the accuracy is improved one order for approximating Darcy velocity. The method of characteristic mixed volume element is applied to solve the concentration, where the diffusion is discretized by a mixed volume...

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