您要查找的是不是：
- forced torsional vibrations 强迫扭转振动
- When the adjusting ring is at the end of the stator, the first eigenfrequencies of longitudinal and torsional vibrations are of degeneration. 调整环处于定子端部时,可以实现定子纵向振动与扭转振动一阶固有频率的调谐。
- The torsional vibrations for both turbocharged and naturally-aspirated engines are also calculated with their differences discussed. 同时，还计算了涡轮增压发动机和自然吸气发动机的扭转振动，并讨论了两者之间的差别。
- Tomikawa Y, Adachi K, Aoyagi M, et al.Some constructions and CHARAceristics of rod type pie-zoelectric ultrasonic cmotors using longitudinal and torsional vibrations. 万平英;黄明军;周铁英.;扭纵复合驻波超声马达驱动相位的研究
- The modeling method of analyzing driveline torsional vibrations can also be used to improve the driveline performance characteristics of similar engineering vehicles. 研究结果为同类工程车辆整车传动性能的研究与改进提供了理论分析方法和依据。
- The main work are including: 1) Building the universal model for torsional vibration of ship propulsion shafting, and researching the common methods for free and forced vibration. 本文以船舶推进轴系为研究对象，查阅了国内大量研究资料，对轴系扭振的机理、计算方法以及一些关键问题进行了研究，其主要的工作包括： (1) 建立了通用的船舶推进轴系扭振计算模型，系统研究了扭振自由振动和响应计算方法，利用软件工程的基本方法，开发了基于VB.
- When the rotational frequency equals the sum (or the difference) of the natural frequencies of the flexural and torsional vibrations, coupled flexural-torsional resonance may occur. 当转动频率接近于扭转振动固有频率与弯曲振动固有频率之和或之差时，可能会发生弯扭耦合共振。
- Considering the mixed boundary-value conditions,the dual integral equations of torsional vibrations of a rigid circular plate resting on transversely isotropic saturated soil were established. 通过解析方法研究了横观各向同性饱和半空间上刚性圆板在简谐扭转荷载作用下的振动问题。
- coupled bending and torsional vibrations 弯扭耦合
- coupled flexural and torsional vibrations 弯扭耦合振动
- Coupled lateral and torsional vibrations 弯扭耦合振动
- Computation, Analysis and Improvement for Torsional Vibration Property in Multi- cylinder I. C. E. 多缸内燃机轴系扭振性能的计算分析与改善。
- The rotor-stator contact problem can be detected by monitoring the torsional vibration signals. 提出了从转子扭转振动的变化来诊断转静碰摩故障的方法，并探讨了此方法的可行性和有效性。
- The study of torsional vibration and bending and axial vibration of crankshaft system are summarized in this paper. 摘要简单综述了内燃机曲轴扭振、弯振和纵振的研究内容及相关方法。
- 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。
- Earthquake can cause torsional vibration to high-rise structures with irregular plane. 平面不规则的高层建筑结构在地震作用下会发生扭转振动效应。
- The dual mass fly-wheel has more excellent effect on reducing torsional vibration than the clutch. 双质量飞轮较离合器而言，具有更好的减振效果。
- The crankshaft torsional vibration characteristics was studied based on the results of measurement made at the pully. 摘要关于曲轴扭转振动特性的研究是基于在三角皮带轮上的测量结果，而不是那些与三角皮带轮有相对关系的结果。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- The results are useful to further research on torsional vibration of the vehicle drivetrain, reducing the yawp of starting and ameliorating the capability of torsional vibration. 为进一步分析车辆磨擦离合器接合阶段传动系的各个部分的参数对扭转振动的影响、降低起步阶段的噪声、改进传动系扭振性能具有一定的意义。
