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- natural vibration property of structure 自振特性
- Based on construction, construction craft and natural vibration properties of tensegrity tower, dynamic properties of a 30-meter high tensegrity tower and i. 张拉整体塔结构是张拉整体思想在实践中的一种应用,其受力合理、构造简洁、形式多样,目前仅用于雕塑小品。
- natural vibrating property 自振特性
- Firstly, the natural vibration properties of the bridge are respectively analyzed with the general software ANSYS and VBC program for train-bridge coupling vibration, both results are quite identical. 用通用软件ANSYS及车桥耦合振动分析程序VBC计算了该桥的空间自振特性。两者计算结果较为一致。
- natural vibration property 自振特性
- To study the vibrating property of sub-soiling shovel, the shovel was motivated in one point and the output signal was picked up in multiple-point using modal analysis method. 为了研究深松铲的振动特性,采用模态试验的方法,对深松铲进行单点激励、多点拾振,应用信号分析软件进行深松铲的模态参数识别。
- To study the vibrating property of sub-soiling shovel in practical working conditions and design the correct structure of the shovel, a modal experiment was conducted. 摘要目的为了研究深松铲在实际工作状态下的振动特性，设计合理的深松铲结构。
- To study the vibrating property of sub-soiling shovel in practical working conditions and design the correct structure of the shovel,a modal experiment was conducted. 方法采用模态试验,对深松铲进行单点激励、多点拾振,测量深松铲的频响函数曲线。
- Examples include the movement of the sun across the sky, a pendulum or vibrating crystal, or, in an atomic clock, the natural vibrations of atoms. 例如，太阳的东升西落、钟摆、振荡晶体或原子钟的原子自然振荡。
- 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。
- 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。
- 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。
- In this paper, the absorber vibration property of damped dynamic damper and undamped dynamic damper are analysed and compared. 本文对阻尼吸振器及无阻尼吸振器的吸振性能作了分析与比较。
- By the aeroelasticity theory and method, structure model with FEM, model correction, natural vibration calculation, flutter analysis were made. 应用气动弹性分析理论和方法，对复合材料大展弦比机翼进行了结构有限元建模、模型修正、固有振动特性计算、部件颤振工程分析。
- Eight Picea species have high crystallinity indexes, they have close correlation to every vibration property of Picea species. 分析了纤维素结晶度对木材声振动特性参数的影响。
- This article introducedes that a magnetic pendulum and a simple pendulum make a non-complete forced vibration system.It can be used to study nonresonant natural vibration. 用一永久磁铁构成的摆和一单摆一起组成一非完全强迫振动系统，它可用来观察、研究物体的非共振固有振动现象。
- Analysis of natural vibration of a pre-stressed solar panel shows that the gravity has significant impact on ground modal test if the panel is hung laterally. 通过分析预应力作用下太阳能电池板的固有振动,发现重力对侧向悬挂的电池板地面模态试验结果存在影响。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
