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- The Natural Vibration Frequency were obtained by galerkin method and multiple-dimensioned method. 通过伽辽金方法和多尺度法求解,得到了悬索的各阶频率计算式。
- Dynamic characteristics of collaborated system mainly include natural vibration frequency and principal mode,which is the base and precondition of dynamic analysis for collaborated system. 协作体系的动力特性主要包括体系的自振频率和主振型,它是协作体系结构动力分析的基础和前提。
- second-order natural vibration frequency 二阶自振频率
- Regulation on natural vibration frequency of radar tower in Zhengzhou 郑州市雷达塔自振频率的调整
- Influence of Mass Matrix Model on Natural Vibration Frequency of Bridges 质量矩阵模式对桥梁自振频率的影响
- Natural Vibration Frequency Evaluation for Aero-engine Pin-fixed Blade 某型航空发动机销钉式叶片固有振动频率的有限元计算
- The stabilization and natural vibration frequency analysis of moving strings 运动悬索的稳态构形与自振频率分析
- Research on influencing of crack to natural vibration frequency of brief-beam 开裂对简支梁自振频率影响研究
- The Natural Vibration Frequency Analysis of Suspended Cables under a Concentrated Load 集中荷载作用下的悬索自振频率分析
- Natural Vibration Frequency Analysis of Thin-wall Box Beam Considering Both Shear Lag and Shear Deformation 薄壁箱梁剪滞剪切效应自振特性分析
- EXPERIMENTAL STUDIES AND CALCULATION OF NATURAL VIBRATION FREQUENCY OF COMPOSITE FLOORS 组合楼板自振频率的计算与试验研究
- Several Simplified and Practical Methods to Calculate the Beam Natural Vibration Frequency 计算梁自振频率的几种简化实用方法
- Finite-Element Analysis and Short-Cut Calculation of Natural Vibration Frequency about Group-silos Supported by Cylinder 筒承式群仓有限元分析及自振基频的简化计算
- natural vibration frequency 自振频率,固有振动频率
- EFFECT OF VIBRATION FREQUENCY ON DYNAMIC CONSTITUTIVE RELATIONSHIP OF LOESS? 振动频率对原状黄土动本构关系的影响?
- The vibration frequency of the vocal cords determines the pitch of the voices. 声门震动的快，决定声音的基本频率（即音高）。
- natural vibration frequence andfundamental mode were obtained.The influence of hydrodynamic pressure and complex foundation upon dynamic characteristics was investigated. 并以后期坝体满库模型为例,讨论了复杂基岩对自振特性的影响,对坝体-基岩动力特性分析模型提出了合理建议。
- The dominant blast vibration frequency affects the evaluation of slope stability under the condition of blast vibration via its being close to the natural frequency of slope. 爆破振动主频就是通过对边坡自振频率的接近程度来影响其对边坡的稳定性评价,故求得边坡自振频率具有十分重要的意义。
- Learning high and low sounds are determined by vibration frequencies. 认识物体振动的频率决定了声音的高低。
- By the aeroelasticity theory and method,structure model with FEM,model correction,natural vibration calculation,flutter analysis were made. 新一代航空结构广泛采用复合材料,对复合材料机翼的气动弹性工程化建模和分析是飞机设计的重要任务。
