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。
The KarmAn vortex street being linearly stable for an isolated case according to it`s classical point-vortex model has been shown numerically to hold also for other more complicated models.
经典的卡门涡街点涡模型只在一孤立情况下是线性稳定的。数值计算还表明这一特性对该流动的其它更复杂的模型仍然成立。本文引进慢不稳定性概念，对卡门涡街的稳定性问题进行了比较全面和细致的数值研究。
Generally, the best efficiency is obtained in second order vibration mode of the fishtail, and the reverse Karman Vortex Street wake is observed with corresponding frequency.
在一般情况下当外磁场以系统的二阶固有频率工作时其工作效率最佳。在此情况下鱼尾摆动产生了推力型反卡门涡街形态的尾迹涡流。
In this research, we use the locomotive axis transform method in the DPIV image processing in a creative way. We show the vortex sightless originally on the transformed reference axis clearly, got the Karman vortex street which can only be taken by camera movement anciently.
在实验研究中，作者独创性地在DPIV图像处理中使用运动坐标转换的方法，将原来显示不出来的涡在变换后的参考坐标系下清楚地显示出来，获得以往只能用相机运动的方式才能得到的卡门涡街图像。
A vortex flowmeter is designed on the basis of Karman vortex street principle that is widely applied in the measurement of fluid flows; it develops speedily and is widely used from 1970s and 1980s in China. Contrasted with others, the vortex fiowmeter has incomparable virtues.
涡街流量计是基于卡门涡街原理而研制的速度式流量测量仪表，自七、八十年代以来在我国得到了飞速发展和广泛应用与传统的流量计相比，涡街流量计具有无可比拟的优点。
The flow sensor of this range is based on the principle of Karman's vortex trail.
在这个范围的流量传感器是基于卡门的旋涡线索的原则。
The results from this equation of Karman constant agree with measured data.
该卡门常数的理论公式与实测资料较为吻合。
He was also an excellent student of von Karman at Caltech.
在加州理工学院，他也是冯·卡门的学生，很优秀。
Moreover, the optimal state-feedback control methods and Karman filter technology which can be found in the course of au...
在此基础上，应用了自动控制技术中的最优状态反馈控制和卡尔曼滤波器技术，仿真结果理想地显示了控制效果。
The paper based on many achievements at home and abroad is summarized Karman constant research and discussed the issues to need the further study.
本文根据国内外现有资料归纳总结了卡门常数的研究现状，并指出需进一步研究的问题。
KarMan Lighting is committed to providing customers with comprehensive and efficient service, product category-rich, quality assurance, and adhere to market-oriented, and constantly introduce new products to meet the needs of different users, by the broad masses of customer recognition and trust.
凯明灯饰致力为客户提供完善而快捷的服务，产品品类丰富，质量保证，并且坚持以市场为导向，不断引进新产品，满足不同用户需求，深受广大顾客的认可和信赖。
This picture shows the Von Karman vortex, a row of alternating vortices are moving to change the direction of running.
这张图片上展示的是冯卡门旋涡，一排旋涡正在交替改变向前运行的方向。
By using the model of the bridge, response of the bridge under the action of Karman Vortex is analyzed, and the rules of freguency changes with the change of amplitude of vibration in the center ans cables of the bridge are obtained.
然后，对斜拉管桥风力动载荷的类型和抗风措施进行了分析和总结，并以本文研究的斜拉管桥为模型，详细分析了该桥在卡门涡激振动时的激振响应，得到桥中心和斜拉索振幅随其频率变化的规律。
Combining with Stokes and Karman Vortex theory, the characteristic of ascendant motion of bubbles with different size was obtained through programming...
同时，结合Stokes和卡门涡理论分析，得到稳定状态下不同尺寸单个气泡的速度变化规律，运动轨迹规律等各种运动特性，并将实验结果与理论进行比较分析来判断其可行性。
Researchers at the von Karman Institute used both FLUENT and NEKTON to study annular jet wiping, a precise technique used to control the thickness of the liquid coating on a moving wire.
研究人员在冯卡门研究所用于流利和游泳生物研究环形喷擦，准确的技术来控制厚度的液体涂层的移动线。
From Von Karman's plate theory, the nonlinear bulking equations for orthotropic material considering damage effect were founded.
根据Von Karman板理论，建立了具损伤正交各向异性板的非线性压曲方程。
Resorting to the Von-Karman large deflection theory and considering the effects of geometrically nonlinear behavior, the nonlinear stability governing equations of laminated thin plates and shallow shells of arbitrary stacking sequence under in-plane compressive loading was established by using variational approach and the minimum potential energy principle in this paper.
本文引入了Von-Karman广义大挠度理论以及几何非线性的影响，通过变分原理和最小势能原理建立了任意铺层的复合材料层合薄板和圆柱曲板在面内载荷作用下的非线性稳定性控制方程。
Secondly, The dissertation adopts the Von Karman Vortex Street shedding model to explain the vortex noise of the circle shaped shield grid.
然后应用卡门涡街脱落噪声对空调器室外机圆型防护网噪声机理进行解释，并提出计算模型，通过实验验证计算模型的正确性。
Kinetic energy balance and the von Karman constant are reviewed.
图5湍动能 TKE 剖面的计算值随时间的变化规律 Fig。
Some other experimental data, and the field data of the Yangtze River and the Yellow River are utilized to verify the formula of the von Karman constant. It shows that the formula fits all the data well.
经有关实验观测资料和长江、黄河实测资料的检验，表明本文所得公式计算的卡门常数与实验观测资料和野外实测资料的分析值均符合较好。