阻尼法

This company produces the manometry instrumentation fittings mainly for: a variety of joints manometer components; a variety of stainless steel diaphragm flange; various thermometer overall jacket; a variety of health-based physical access divide; a variety of over-voltage protection, and damper , needle valve, one valve, two valves, three valves, five valves, pressure switches, etc.

本公司生产的测压仪表配件主要为：各种压力表的接头部件；各种不锈钢隔膜法兰；各种温度计整体护套；各种卫生型隔膜接体；各种过压保护器、阻尼器、针阀、一阀、二阀、三阀、五阀、压力开关等阀类的所有配件；各种与压力表配套的散热器等精密仪器仪表配件。。。

The effect of pole-arc coefficient、 air-gap、 damper winding and magnet circuit saturation for no-load property of harmonic winding by it . So, in this article, we bring forward a new idea and method to analyze no-load property of harmonic winding of synchronous generator by third harmonic excitation.

根据三段法，分析了极弧系数、气隙、阻尼绕组和磁路饱和等因素对谐波空载特性的影响，为分析谐波励磁同步发电机谐波绕组空载特性提供了一种新的思路和分析方法。

Some topics of micro dynamics related to the design of micromachined gyroscopes have been investigated.

本论文研究了有关空气阻尼和法向静电驱动的几个问题。

Then impulse hammer technique on the cantilever beam was used to determine the vibrational damping.

此外，我们采用了悬臂梁锤击法对材料的动态阻尼进行了分析测算。

The results demonstrate that the proposed multi-harmonic method is very efficient for studying the mistuning effects on the resonant response of bladed disks with blade-to-blade dry friction damping, especially considering the combined effects of various system parameters.

结果表明，提出的多谐波分析法能够高效地研究失谐对带有叶间干摩擦阻尼的叶盘系统共振响应的影响特征，尤其适合考虑各种系统参数的综合影响。

Associated with shooting method and Floquet theory, the dynamic stability of the rotor system including the effects of seal and damping is analyzed under the stiff and soft support design.

结合已有实验数据，用打靶法和Floquet理论研究该不平衡系统在刚性支承和柔性支承两种工况下密封和内阻尼对系统稳定性的影响。

The effects of thermal cycling temperature on microstructure and damping capacity of Fe-19Mn alloy were studied by Olympus optical microscope, XRD and reversal torsion pendulum.

中文摘要：采用Olympus光学显微镜XRD以及倒扭摆法，研究了热循环温度对Fe-19Mn合金的微观组织和阻尼性能的影响。

The calculating methods of systems damping ratio based on the classical damping theory and the modal strain energy theory was compared in detail.

针对系统阻尼对桥梁设计反应谱的影响，列举了包括直接位移法在内的几个影响系数计算公式，分析了其中的异同。

The solution of perturbation pressure is used to calculate air bearing's stiffness and damping coefficients.

采用非结构三角形网格的有限元法求解压强摄动方程，并计算气膜刚度系数和阻尼系数。

Identification and selection of dominant vibration-modes contributory to wind-induced vibration response for large-span space lattice structures;2. The wind-induced vibration response of single-layer cylindrical shells is analyzed by frequency domain method in this paper.

运用频域分析法对单层筒壳进行风振动力响应分析，在基本参数(阻尼比参数、地貌参数、几何参数、支座高度参数)的常用变化范围内，进行大量的算例计算，然后对所得的计算结果进行统计分析，考察各参数对单层筒壳的风振响应及风振系数的影响，在此基础上提出单层筒壳抗风设计的实用方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐