unsteadyflow非恒定流
unsteadyadj.不稳定的;易变的;颤动的;不规则的;不一致的v.不稳定;动摇
unsteady performance of heat transfer非稳态换热性能
unsteady parallel fracture flow model不稳定层状裂隙水流模型
unsteady incompressible viscous flows不可压缩粘性流
unsteady convection diffusion equation非定常对流扩散方程
unsteady convection-diffusion equation非定常对流扩散方程
unsteady-state heat conduction multiplication-method非稳态导热乘积法