amplitude vibration造句
例句与造句
- analysis study on transonic speed equal amplitude vibration of a certain type of aircraft
某型机跨音速等幅振动研究 - large-amplitude vibration of cable may reduce the life of cable and threat the safety of bridge, and has been considered as one of the most critical problems for this type of bridge
拉索的大幅振动对拉索的使用寿命和桥梁安全运营构成极大威胁,它已成为大跨度斜拉桥急需解决的关键问题之一。 - this article investigates the properties of solutions of the wave equations of kirchhoff type with nonlinear which arises from small amplitude vibrations of an elastic string and the properties of solutions of the beam equations
本文讨论来自研究一根具有弹性的皮筋的小振幅振动的一类kirchhoff型方程的整体解和一类梁的横振动方程的整体解的性质。 - abstract : the recent theory and design method of the magnetoelectric induction sensor in bearing field is introduced . the author provides two sensors'main technical performances and a new measurement method of the bearing and other wide frequency spectrum and low amplitude vibration objects
文摘:主要介绍了国内外近些年在轴承行业开发的轴承振动测量中应用的磁电感应式传感器的原理与设计方法，并介绍了二套传感器的主要技术指标，对轴承及其它宽频谱低振幅振动量的测试提供了一套新的测试手段。 - base on review of existed study and application in suppressing cable vibration in the world, technique of mitigating cable vibration with viscous damper and mr damper has been investigated in this dissertation, and the main contents and progresses in form of summary are as following : 1 the motion differential equations of the cable-damper system are formatted, which take into account these factors, such as the inclined angle, sag, stiffness etc . coupling motion between cable and deck is studied with analytical and numerical method . numerical results show that large amplitude vibration of cable with beat rhythm will occur when exciting frequency of deck equals two times modal frequency of cable
本文在对国内外斜拉索振动控制研究与应用现状进行综合评述、分析的基础上，针对上述问题进行了深入研究，具体的研究内容和取得的成果包括：1、建立了斜拉索-阻尼器系统运动方程，对拉索与桥面的耦合振动作了分析和研究，数值结果显示当桥面激振频率等于某阶拉索模态频率的两倍时，很小的初始扰动将引起拉索的大幅振动，并呈现拍振的特征，与实测的拍振信号一致。 - It's difficult to find amplitude vibration in a sentence. 用amplitude vibration造句挺难的
- stay cables of the long-span cable-stayed bridges are susceptible to vibration under wind loading, or wind incorporated rain excitation, or deck motion due to high flexibility, relatively small mass and very low inherent damping, such as vortex shedding, wake galloping, parameter resonance and wind-rain induced vibration . large-amplitude vibration of cables may reduce the life of cables and threaten safe traffic, and has been considered today as one of the most critical problems for this type of bridge
大跨度斜拉桥拉索具有较小的质量和极低的阻尼，在风、风雨及桥面振动等外部激励下极易发生振动，如涡激共振、尾流驰振、参数共振和风雨振等，拉索的大幅振动对拉索的使用寿命和桥梁安全运营构成极大威胁，它已成为大跨度斜拉桥急需解决的关键问题之一。