研究某类三阶非线性方程的边界层现象。
Boundary layer phenomena of third-order nonlinear equation is studied in this paper.
本文用匹配方法讨论定常流中细长立管所产生的应力边界层现象。
The present paper discuses, with the method of matched asymptotic expansions, the stress boundary layer of the slender riser in a steady flow.
综合应用边界层等理论给出这些特殊渗流现象的物理和力学解释。
These special flow phenomena have been ex-plained in physics and mechanics by means of boundal layer theory.
将它与大气对流边界层中的“大涡”自组织现象作了初步对比。
And it was compared with the self organizing phenomenon in atmospheric convective boundary layer.
浓度边界层是晶体生长过程中分析界面输运现象的重要元素。
Concentration boundary layer is an important subject in discussion of interfacial transfer phenomena in crystal growth.
利用氢气泡流动显示方法，研究人工激发条件下平板边界层转捩的流动现象。
By use of hydrogen bubble visualization method, flow evolutions are studied in an artificially excited transitional boundary layer on a flat plate.
干燥裸地边界层内的逆湿现象是由于下垫面非均匀的湿度场与中尺度平流的共同作用的结果。
A phenomenon called humidity inversion is caused by the joint of the heterogeneous humidity Pattern and mesoscale advection over the underlying surface.
在对流边界层中平均风速垂直分布存在风切变现象。
There exists the wind shear in the vertical distribution of the average wind speed in the convective boundary layer.
本文探讨了一种新的激波——非定常边界层相互干扰现象。
In this paper, a new type of interaction of a moving shock with an unsteady boundary layer had been studied theoretically and experimentally.
本文利用325米气象塔及声雷达探测资料分析了夜间平稳天气条件下行星边界层中风速出现多极值的现象。
In this paper, the multi-level wind velocity in the nocturnal steady state PBL is analysed, using the data of the 325 meter meteorological tower and acoustic sounder.
实验证实了边界层抽吸可以有效地减小激波与壁面边界层相互作用所产生的分离现象。
It has been confirmed by experiments that the boundary layer suction can efficiently eliminate the separation due to interaction of a reflected shock wave with the wall boundary layer.
本文综述了昆虫在迁飞过程中对大气物理环境的各种行为反应，用边界层气象学的理论重新审视迁飞种群的时空分布，提出了“边界层顶现象”的概念。
Based on boundary layer meteorology, the temporal and spatial distribution and the behaviour of migrating insects were reviewed, and a concept of 'PBL-top phenomena' was pre sented.
本文综述了昆虫在迁飞过程中对大气物理环境的各种行为反应，用边界层气象学的理论重新审视迁飞种群的时空分布，提出了“边界层顶现象”的概念。
Based on boundary layer meteorology, the temporal and spatial distribution and the behaviour of migrating insects were reviewed, and a concept of 'PBL-top phenomena' was pre sented.
应用推荐