变宽度连续箱梁模型振动特性测试分析-行情动态-资讯-中国分析仪器网 关键词：模型；振动特性；测试；有限元 [gap=529]Key words: variable width; vibration characteristics; test; FEM
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求助：机械类专业英语翻译（就一小段）_百度知道 关键词：汽轮发电机组，动静碰摩，振动特征，故障诊断 [gap=1027]Key words: Turbine, rubbing movement, vibration characteristics, fault diagnosis
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Since its quality,Young’s modulus and damping are very different from those of steel cable,the vibration characteristics and modal damping of CFRP cable need to be studied first before its broad application.
因CFRP拉索的质量、弹模、阻尼等与钢索有别,对其振动特性及模态阻尼特性的研究是这种新材料被大量应用前必须解决的基础性工作之一。
参考来源 - 大跨度CFRP拉索斜拉桥的模态阻尼特性研究Based on FEM, 3D Vibration characteristics of I. C. E. Crankshaft are investigated. Two innovations are proposed in this paper.
采用有限元法，对内燃机曲轴的三维振动特性进行了数值模拟。
参考来源 - 期刊学术社区Because of the complexity of structural forms and vibration characteristics of this kind of structures,the multi-support and multi-dimension excitation should be considered in order to accurately calculate the seismic response of large-span and super large-span structures.
由于该类结构的结构形式和自振特性复杂,准确计算其地震作用无疑需要考虑实际地震动输入场的空间变化和多维性质。
参考来源 - 多点多维输入下大跨度空间网格结构地震响应分析Analyze the inherent vibration characteristics of the composite structure of floor and wind tunnel, which is the bottle neck of the supporting composite construction.
对整个机墩组合结构中的薄弱环节——楼板与风罩局部组合结构进行了自振特性的分析。
参考来源 - 坝后式水电站厂房机墩组合结构动力特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The method for analysing the vibration characteristics of composite blades is presented.
本文研究了复合材料桨叶振动特性的分析方法。
Vibration characteristics of a complex system directly to influence is a current problem for engineers.
有目的地影响复合系统的振动特性是开发工程师的现实任务。
The flexural vibration characteristics of the composite plate affected under recovery force have been derived.
首先推导出回复力作用下的复合平板叶片的弯曲振动特性。
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