Characteristics of transient protection depend on the damping properties of the bus capacitance.
暂态电流保护运行性能取决于母线等值电容的衰减特性。
Influence of Heat Treatment on Mechanical and Damping Properties of As-Extruded ZK60 Magnesium Alloy.
热处理对ZK 60镁合金力学和阻尼性能的影响。
And also the effects of the differences in phase on stability, stiffness and damping properties of the system are presented.
给出了系统控制电流的相位对系统稳定性和刚度阻尼特性的影响。
The cell structure, compression and damping properties of rigid polyurethane foam filled with hollow glass bead were studied.
研究了加入空心玻璃微珠后,硬质聚氨酯泡沫塑料的泡孔结构、压缩性能以及阻尼性能。
Metal skin-Al-foam core sandwich panels have unique characteristics such as light weight, high stiffness and well damping properties.
由泡沫铝芯材与金属面板构成的夹心结构具有轻质、高强度、良好的减震性等优点。
Not only the movements of interfaces but also the defects in the martensite are responsible for the high damping properties of the martensite.
冷轧后马氏体的高阻尼不仅与界面运动有关,也与马氏体中的缺陷有关。
The effects of compound modificator on microstructure, mechanical properties, wearing properties and damping properties of ZA27 alloy have been studied.
研究了复合变质剂对ZA2 7合金组织、力学性能、耐磨性和阻尼性能的影响。
It is found that the damping properties of the work-spindle system are largely affected by the type of main bearing and the mounting method of the pulley.
实验的测试结果表明工件-主轴系统的阻尼特性很大程度上受轴承结构型式及带轮安装方式的影响。
The formation process and the microstructure of the composite were analyzed, and the damping properties of the composite every layer were also investigated.
分析了复合材料的形成过程,考察了复合材料的组织,研究了复合材料各层的阻尼性能。
This paper deals with a new type damping sound-absorption wedge for ship and its material formulations, damping properties, wedge structure, sound-absorption.
简要介绍了舰艇用新型阻尼吸声尖劈的材料配方、阻尼性能、尖劈结构、吸声性能。
The natural frequency of the composite T-beams increases and damping properties of the composite T-beams decrease with the increasing of fiber volume fraction.
且其固有频率随纤维体积分数的增大而提高,阻尼性能随纤维体积分数的增大而降低。
In order to compute the vibration response of structures and foundations correctly it is necessary to establish the damping properties of subgrade soil reasonably.
为了正确计算结构物和基础的振动反应,就必须合理地确定地基的阻尼参数。
The porous Mg exhibits a higher damping capacity, a longer and lower stress plateau than porous Al, suggesting more superior energy absorption and damping properties.
多孔镁具有更高的阻尼本领、更平坦的压缩应力-应变平台,在冲击能吸收结构中应用应更具有优势。
Based on the finite element model, the effects of the geometrical and physical parameters of damping materials on damping properties of composite structures were analyzed.
利用该有限元模型分析了各层阻尼材料的几何及物理参数对复合结构阻尼性能的影响。
On the basis of the finite element model, the effects of the geometrical and physical parameters of damping materials on damping properties of composite structures are studied.
利用此有限元模型研究了各层阻尼材料的几何及物理参数对复合结构阻尼性能的影响。
The skateboard has excellent damping properties and the function for relatively regulating turning radius by horizontally moving the skateboard with human bodies during the turning.
具有良好减震性能和转弯时通过人体横向移动滑板相应调节转弯半径功能。
The mechanical damping properties of metallic foams has been studied in the paper. It is found that metallic foams is a light high-damping material with great energy absorbing characteristics.
研究了泡沫金属的机械阻尼性能,表明泡沫金属是一种具有高能量吸收特性的轻质高阻尼材料,其阻尼特征表现为与应变振幅密切相关,而与应变频率无显著关系的非线性内耗。
The damping properties have obvious increase for MgZnZr magnesium alloys in three different heat treatment technology, and the damping capacity of alloys treated by solution are increased more.
热处理后,合金的阻尼性能均得到不同程度的提高,其中,固溶态合金的阻尼性能最好。
Moreover, the effect of local stiffness damages upon the local damping properties, vibration energy distribution, and the behaviors of damp dissipation of structures are investigated separately.
计算还揭示了局部刚度损伤对结构局部阻尼特性、振动能量分布和阻尼耗能行为的影响。
Results show that the material's mechanical and damping properties can be characterized scientifically and appropriately by the impact work and energy parameters obtained by the impact experiments.
研究结果表明:采用冲击实验的冲击功及能量参数能够科学合理地表征铝合金材料的力学及阻尼性能。
Therefore, by determining the intensity of ultrasonic damping, the mechanical properties of composite can be predicted directly.
结果表明,可以通过超声衰减的?度直接预测复合材料的力学性能。
How to control the vibration isolation devices in three main directions of stiffness, damping, and other mechanical properties parameters is the key of the study.
如何控制隔震装置在三个主轴方向的刚度、阻尼等力学性能参数是研究的关键。
For the earthquake resistant analysis of actual engineering structures, most of structural systems have the properties of non-proportional (non-classical) damping, I.
在实际工程结构的抗震研究中,一般结构体系都具有非比例阻尼特性。
The effect of different vermiculite contents on mecanical, damping and sound-absorption properties of rubber sound-absorption structures was introduced.
就不同蛭石粉含量对橡胶吸声件的力学性能、阻尼性能及吸声性能的影响进行了研究。
Based on experimental research of porous elastic road surface (PERS) in Japan, the noise reduction properties and mechanism are analyzed from porous absorption and damping vibration.
结合多孔弹性路面的试验研究,从多孔吸声和阻尼减振两个角度分析了其降噪机理和性能。
The calculation results show that the simple intensity-dependent damping factor of pure dephasing can well describe the decoherence properties of complex multi-level system.
分析表明,可以用简单的纯失相强度相关衰减因子来等效地分析复杂的多能级跃迁体系的退相干特性。
Next, after heat treatment, the mechanical properties and damping capacity of above deformed alloy was investigated.
接下来,研究了上述变形态镁合金经热处理后的力学性能和阻尼性能。
Using viscous and bilinear hysteresis damping model, the dynamic properties of electro rheological (er) fluid was analyzed.
基于粘性阻尼和回滞阻尼组成的阻尼模型,对电流变(ER)流体的动力学特性进行了研究。
Simulation results reveal that equivalent rotational inertia, damping factor, fluctuating loading pressure and loading torque has comparatively large influence on control properties.
仿真结果表明,系统等效转动惯量和等效阻尼系数的变化以及负载压力和加载转矩的波动干扰,对系统控制性能的影响较大。
Simulation results reveal that equivalent rotational inertia, damping factor, fluctuating loading pressure and loading torque has comparatively large influence on control properties.
仿真结果表明,系统等效转动惯量和等效阻尼系数的变化以及负载压力和加载转矩的波动干扰,对系统控制性能的影响较大。
应用推荐