scholarly journals Slightly compressible Forchheimer flows in rotating porous media

2021 ◽  
Vol 62 (7) ◽  
pp. 073101
Author(s):  
Emine Celik ◽  
Luan Hoang ◽  
Thinh Kieu



Author(s):  
Johnathan J. Vadasz ◽  
Saneshan Govender

The linear stability of centrifugally induced convection in rotating porous layers suggests a wide range of possible convective solutions. While the linear solutions indicate possible convective regimes and flow details, it is the non-linear effect that eventually establishes the detailed nature of the convection patterns. The latter is accounted for in a finite amplitude analysis. The results of the finite amplitude analysis via the weak non-linear theory are presented here with the aim to assist in selecting between these solutions and providing further analytical detail on the nature of convection.





2014 ◽  
Vol 26 (5) ◽  
pp. 053102 ◽  
Author(s):  
D. Lasseux ◽  
F. J. Valdes Parada ◽  
J. A. Ochoa Tapia ◽  
B. Goyeau


2013 ◽  
Vol 96 ◽  
pp. 55-70 ◽  
Author(s):  
Cyprien Soulaine ◽  
Yohan Davit ◽  
Michel Quintard


2021 ◽  
Author(s):  
Vladimir Kulish ◽  
Michal Schmirler ◽  
Pavel Sláma

Abstract In this study the method of Kulish has been used to derive a non-field solution of the equation, which models the process of unsteady filtration of a slightly compressible fluid within a domain consisting of both flow and stagnation areas under the influence of some pressure distribution at the boundary. The solution relates the local values of pressure and the corresponding pressure gradient and is valid everywhere within the domain including the boundary. The solution thus obtained is in the form of a series with respect to generalised differ-integral operators of fractional orders. The solution has been compared with the know solution of the filtration problem with no stagnation areas. Finally, an integral equation to estimate the pressure evolution at the boundary for a given filtration speed has been proposed.



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