Von Karman vouched for Qian to join the Scientific Advisory Board, set up to advise the head of the Air Force.
冯卡门推荐钱学森加入了给美国空军领导人提供建议的科学顾问委员会。
Based on the discrete vortex method, a conformal mapping technique is used to solve Karman vortex street-airfoil interaction.
本文利用保角变换，用离散涡方法求解了卡门涡街与翼型的相互作用。
The emission frequency of the Karman vortex street occurred in series from the blades and tongue is varing with the running condition.
将流程泵叶轮叶片和压水室的隔舌看作旋涡发生体，在不同运行工况下在叶片后缘以及隔舌两侧串联发生的卡门涡街的发射频率是不同的。
A year later, he moved to Caltech to earn his doctorate, and Theodore von Karman, a legendary Caltech professor, pronounced Qian an “undisputed genius.”
一年后，他前往加州理工学院（Caltech）攻读博士学位。 奥多冯卡门（TheodrevonKarman)被誉为加州理工学院传奇性的教授。
The von Karman constant of sediment-laden flows is one of the important parameters reflecting the influence of sediment movement on the flow structure.
挟沙水流卡门常数是反映泥沙运动对水流结构影响的重要参数之一，本文回顾并讨论了挟沙水流卡门常数的计算公式及其影响因素。
The shedding frequency computation model built in this paper can be used to predict the shedding frequency of the Karman vortices for designing hydraulic turbines.
本文建立的水轮机固定导叶和活动导叶后卡门涡频率预估模型，可在设计阶段进行叶片绕流卡门涡频率的预估。
By use of this model, it is demonstrated that the Karman constant is varied in vertical distance from near (0.4) in near bed region to below (0.4) in main flow region.
利用该流速分布模型，得到挟沙水流的卡门常数沿垂线是变化的结论，即从近底区的约0.4渐变到主流区的小于0.4。
The vortices shedding frequency calculation model proposed by this paper can be used to predict the shedding frequency of the Karman vortices for hydraulic turbines design.
本文建立的水轮机固定导叶和活动导叶后卡门涡频率预估模型，可在设计阶段进行叶片绕流卡门涡频率的预估。
There are two shedding modes along the slender axes when the angle of attack is very high. The Karman vortex shedding region is located in afterbody while the nose vortices region is near the apex.
在迎角很大时细长旋成体背部流场沿轴向通常有两个截然不同的区域，其中卡门涡脱落区域位于后体，而头涡区域靠近旋成体头部。
There are two shedding modes along the slender axes when the angle of attack is very high. The Karman vortex shedding region is located in afterbody while the nose vortices region is near the apex.
在迎角很大时细长旋成体背部流场沿轴向通常有两个截然不同的区域，其中卡门涡脱落区域位于后体，而头涡区域靠近旋成体头部。
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