EXACT-SOLUTIONS FOR SOME SIMPLE FLOWS OF AN OLDROYD-B FLUID

被引:221
作者
RAJAGOPAL, KR [1 ]
BHATNAGAR, RK [1 ]
机构
[1] UNIV PITTSBURGH,DEPT MATH,GREENSBURG,PA
关键词
D O I
10.1007/BF01212645
中图分类号
O3 [力学];
学科分类号
08 [工学]; 0801 [力学];
摘要
We present two simple but elegant solutions for the flow of an Oldroyd-B fluid. First, we consider the flow past an infinite porous plate and find that the problem admits an asymptotically decaying solution in the case of suction at the plate, and that in the case of blowing it admits no such solution. Second, we study the longitudinal and torsional oscillations of an infinitely long rod of finite radius. The solutions are found in terms of Bessel functions.
引用
收藏
页码:233 / 239
页数:7
相关论文
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