Peristaltic flow of Walter’s B fluid in endoscope

查看全文 作　　者：[1]S.NADEEM;[1]N.S.AKBAR;[1,2]T.HAYAT;[2]A.A.HENDI 机构地区：[1]Department of Mathematics,Quaid-i-Azam University;[2]Department of Physics,Faculty of Science,King Saud University 出　　处：《Applied Mathematics and Mechanics(English Edition)》索引2011年第32卷第6期,共12页 基　　金：Project supported by the Visiting Professor Programming of King Saud University (No. KSU-VPP-117) 摘　　要：The peristaltic flow of a Walter’s B fluid in an endoscope is studied.The problem is modeled in a cylindrical coordinate system.The main theme of the present analysis is to study the endoscopic effects on the peristaltic flow of the Walter’s B fluid.To the best of the authors’ knowledge,no investigation has been made so far in the literatures to study the Walter’s B fluid in an endoscope.Analytical solutions are obtained using the regular perturbation method by taking δ as a perturbation parameter.The approximate analytical solutions for the pressure rise and friction forces are evaluated using numerical integration.The effects of emerging parameters of the Walter’s B fluid are presented graphically. 关 键 词：内窥镜 蠕动 数值积分计算 圆柱坐标系 正则摄动法 近似解析解 摄动参数 压力上升