您要查找的是不是:
- Against the vibration problem arising from DH centrifugal compressor test running,analysis and treatment method is put forward. 针对DH型离心压缩机试车中的振动问题 ,提出了分析处理方案。
- A simplified and efficient method is developed in order to analyze the vibration problem of axially compressed imperfect rectangular plates. 摘要采用简易高效的方法分析受压缺陷矩形板的振动问题。
- The study results indicate that the adopted control measure to solve the vibration problem of the hydraulic tainter gate is necessary and feasible. 这表明,应用智能控制手段来解决水工弧形闸门的振动是可行的,也是必要的。
- In this paper, the vibration problem of a chimney is studied from the aspects of chimney frequencies, wind vibration frequencies and Reynolds number. 本文从烟囱频率、风振频率和雷诺数三方面研究了该烟囱的振动问题。
- The generalization of eigenfunction, by combining the features of traditional methods with results of classical vibration problem is presented. 将本征函数法进行了推广,并结合传统方法的优点和经典的振动问题提出推广的本征函数法。
- The essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method. 本文用样条有限元法;分析了反对称角铺设层合板的自由振动问题.
- Yet the additional information data used in the paper are obtained through calculation rather than direct measuring, which means necessary to solve a forced vibration problem of plate (direct problem) before load identification. 但本文所使用的附加信息数据事实上是通过计算而非测量得到的,因此在载荷反演之前需要解一个板的强迫振动问题(正问题)。
- Based on the saturated porous medium's theory,the inertia force of both the soil and the water is considered;the stable vibration problem of transversely isotropic saturated soils is studied. 基于饱和地基多孔介质理论,考虑了水土的惯性及耦合作用,研究了横观各向同性饱和地基的稳态振动问题。
- The uniformity of propeller wake has close relationship to noise and vibration problems at ship stern. 艉迹流的均匀性与船艉振动与噪音问题有直接相关性。
- Springs, with the subsequent axial and lateral vibration problems, are eliminat ed. 从而取消了弹簧部件并消除了弹簧部件所带来的轴向和径向振动问题。
- In this paper the torsional vibration problems of the propulsion shaft system of the underwater craft were discussed. 主要讨论以摆盘式活塞发动机作为其主机的某水下航行装置推进轴系的扭转振动问题。
- The symmetric and unti -symmetric free vibration problems of thick plate with the fixed and simple support edge conditions are solved. 求解了厚圆板在周边固支和简支条件下的对称与反对称的自由振动问题。
- The forced vibration problems of a turboshaft engine, which is mounted directly on the main gear box, were investigated. 摘要涡轴发动机的一种常见的安装方式是其主安装节直接与主减速器相连,对这种安装形式下涡轴发动机的受迫振动问题进行了研究。
- S. Timoshenko, D. H. Young, Vibration Problems in Engineering, 3rd Edition, D. Van Nostrand Co., Inc., New York, NY, 1955, pg. 141. 这本书应该有中文版的,工程中的振动问题,1978年出版,我们的图书馆把这种老书都封存了,不太好借
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Research on vibration problems which is the main reason causing bottom drilling tool failure, can reduce drilling tool damage and emergence of underground accidents. 摘要振动问题一直是引起底部钻具失效的主要原因,对其进行研究能减小钻具损害和各类井下事故的发生。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- In dealing with the problem he was cautious to an extreme. 他在处理这个问题时谨慎得过分了。
- The overall coupled vibrate problem of the hypoid gear system was studied, which provides the theoretical foundation for the dynamic design of the hypoid gear system. 研究了准双曲面齿轮系统的完全辐合振动问题,为准双曲面齿轮系统的动态设计提供理论基础。