The flowing and oil displacement mechanism of viscoelastic polymer solution in undulating tube model conducted by upper-convected Maxwell model were analyzed by reservoir engineering method.

• 郭尚平对微观渗流模型进行了研究，认为聚合物提高驱油效率的机理为聚合物溶液与油的剪切应力大于水与油的剪切应力；