THE SWEEP EFFICIENCY OF VISCOELASTIC POLYMER SOLUTION
A finite volume method for the numerical solution of viscoelastic flows is presented in this paper.The flow of a differential upper-convected Maxwell (UCM) model fluid through an abrupt expansion has been chosen as a prototype example.The equations are solved using the finite volume method (FVM) in a staggered grid.Stable solutions are found for high Weissenberg number (We), further extending the range of simulations with the FVM.Numerical results show the viscoelasticity of polymer solutions is the main factor influencing sweep efficiency.
UCM FVM Viscoelasticity Sweep efficiency
Haimei Jiang Jinqing Zhang Shuxu Zhang Xiaokang Sun
CNOOC Research Institute Beijing China 100027 No.10 Oil Production Company of Daqing Oilfield Company Ltd., Daqing China, 150100
国际会议
杭州
英文
975-978
2013-01-18(万方平台首次上网日期,不代表论文的发表时间)