The constitutive relationship of bucket foundation was analyzed by the principle of J2 flow theory and isotropic based on a deformable distinct element method.
利用J 2流动理论各向同性硬化原理，结合离散元方法，建立筒型基础土体本构关系。
2
Turbulence generated by vibrating grid is a kind of special turbulence, without mean flow and being isotropic in certain region.
振动格栅紊流是一种无平均流动的特殊紊流，在一定范围内呈各向同性。
3
On the basis of a hypothesis that the turbulent flow in a tangentially fired boiler furnace assumes an isotropic character obtained is the eigenfrequency of various points within the furnace.