The displacing fluid of powerlawfluid with yield stress and displaced fluid of Bingham are used to illustrate these effects.
文中用带屈服应力的假塑性流体描述驱替液性质，用宾汉流体描述原油性质。
2
According to the definition, a relationship between the shear rate and the energy dissipation rate is obtained for turbulent flow of powerlawfluid.
根据剪切率和能量耗散率的定义，建立了幂律流体湍流剪切率与能量耗散率的关系式。
3
This paper studies the flow law of the laminar helical flow of the powerlawfluid and Billgham fluid in eccentric annular space and the determination of the flow state.