The fluid flow in a square channel was investigated using dissipative particle dynamics(DPD).
利用耗散粒子动力学（DPD）对方形通道内流体流动进行了模拟。
The main reservoir space of fractured reservoir are dissolved pores, karst cave and fracture. At the same time, fracture is the flow channel of fluid.
裂缝性储层以溶孔、溶洞及裂缝为主要储集空间，同时，裂缝又是流体的渗流通道。
It is proved that this algorithm can be effectively used to simulate fluid flow and heat transfer in complex geometry, by the validation calculation of flow inside branching channel.
通过对分汊通道内的流动问题进行验证计算，结果表明该算法可以有效而准确地模拟复杂区域内的流动与换热问题。
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