VARIATION OF PARAMETERS METHOD FOR MICRO-POLAR FLUID THROUGH A CBM POROUS MEDIA
In this article,we adopt the variation of parameters method(VPM)to get the approximate solution of micro-polar fluid through a porous channel which is a rectangular domain with infinite length and bounded by two moving porous walls.To investigate characteristic parameter Reynolds number,the non-dimensional wall expansion rate how to influence of the stream wise velocity and micro-rotation.An approximate analytical solution can be obtained by VPM that the solution may be for some parameter values,which results are effortless to calculate.The proposed method is different from any discretization,transformation and restrictive assumptions,which is supported by numerical results and show excellent agreement.It illustrates VPM is a powerful computational mathematics development tool by which finding the approximate analytical solutions for a system of nonlinear differential equation.
Micro-polar fluid Approximate analytical methods VPM Porous channel
Gao Dapeng Guo Zhidong Wang Tianjiao Liu Yuewu Hou Shaoji
Institute of Mechanics,Chinese Academy of Sciences,Beisihuanxi street,Beijing,China;School of Engine PetroChina Coalbed Methane Company Limited,Taiyanggongzhong street,Beijing,China CNPC Beijing Oilfield Machinery Co.,LTD,Nengyuannan street,Beijing,China Institute of Mechanics,Chinese Academy of Sciences,Beisihuanxi street,Beijing,China
国际会议
吉林
英文
466-468
2018-06-23(万方平台首次上网日期,不代表论文的发表时间)