| 1. | Equation(4-198)yields a first approximation for the change in the natural frequency of vibration . 方程(4198)给出了一级近似下的固有振动频率的改变量。 |
| 2. | Natural vibration analysis of pyramid space grid roof structures 正放四角锥网架屋盖的固有振动分析 |
| 3. | Fundamental inherent mode of vibration 基本固有振动模态 |
| 4. | Finite element analysis for inherent mode of blade of wind turbine 风力发电机叶片固有振动特性的有限元分析 |
| 5. | Undamped natural mode of vibration 无阻尼固有振动模态 |
| 6. | Study on natural vibration of cable bearing weight with asymptotic method 采用渐近法研究负载钢丝绳的固有振动 |
| 7. | On natural vibratin characteristics of a rigid - flexible dynamic coupled system 刚柔耦合动力系统固有振动特性研究 |
| 8. | Similarities in natural vibration of stiff cable structures and truss arch structures 桁架拱结构固有振动的相似性 |
| 9. | Split rigidity method for natural vibration analysis of double - layer space grids 网架结构固有振动分析的分解刚度法 |
| 10. | Natural vibrational coordinates 固有振动坐标 |