Methods: The fractured ulna of 43 rabbits were stimulated by vibration stress force of different frequency.
方法：应用可调脉冲频率的振动应力刺激仪，对43只家兔尺骨骨折进行不同频率应力刺激。
Four stresses levers are achieved through optimizing design under surrounding temperature or vibration stress alone affected.
分别在环境温度或振动应力单独作用下，各自优化出四个应力水平。
OBJECTIVE: to observe effect of confinement and vibration stress on indexes of hematology and myelogram in Chinese tree shrews.
目的：观察社会环境压力对中国树鼩血液学和骨髓象指标的影响及利血平的干预作用。
Repairing of the damaged parts and lowering of the vibration stress in the blade are effective measures to improve the resistance of the blade to FOD.
对叶片损伤处进行修复和适当减小叶片振动应力水平是提高叶片抗外物损伤能力的的有效途径。
A new method - reverse educing method is put forward int his paper, which is to estimate the vibration stress of aeroengine blade UN der rotating state.
提出了一种确定航空发动机叶片振动应力的新方法——断口反推法。
This paper discusses two new applications of vibration techniques in reliability engineering: random vibration stress screening and vibration fault diagnosis.
本文讨论振动技术在可靠性工程中的两项最新应用，即随机振动应力筛选和振动故障诊断。
Through static, modal and crack stress intensity factor analysis, the vibration stress of blade under rotating state before fracture can be calculated out finally.
然后采用有限元数值计算方法对叶片进行静力分析、模态分析及裂纹应力强度因子计算，最后反推出叶片在旋转状态下振动应力值的大小。
The vibration stress caused the increase of malondialdehyde(MDA)in tea leaf, and the greater the intensity of vibration, the content of malondialdehyde(MDA)was more.
振动胁迫持续效应试验结果表明，整个摊放过程中所有茶鲜叶丙二醛（MDA）含量始终呈上升趋势，且振动处理的大于对照。
Chengdu Haixun Technology Co., Ltd. is a state-certified high-tech enterprise, is China's largest, industrialized mass vibration stress relief equipment manufacturer.
成都海讯科技实业有限公司是国家认定的高新技术企业，中国最大规模、工业化批量生产振动消除应力设备的专业制造商。
The relations between vibration stress and vibration displacement are direct ratio, so the venture of bladed-disk assemblies invalidation can be evaluated according tot…
认为错频对振动应力的影响正比于其对振动位移（振幅）的影响，可以从系统最大位移的角度来评估叶盘转子失效的风险。
The authors not only presented the results of the investigation about the frequency of vibration and its amplitude of massive arch dam, but also computed its vibration stress.
文中不仅介绍了重力拱坝自振频率与振型分布的研究结果，而且进行了振动应力的计算。
The method comprises the following steps: residual stress in a workpiece is measured, and dynamic stress level applied during vibration stress relief for the workpiece is determined;
该方法为：测量工件内残余应力，并确定对工件进行振动时效处理时应施加的动应力水平；
It is for telemetering the vibration frequency, dynamic stress and temperature of turbine blades under dynamic state.
用于涡轮机叶片在动态状态下对其振动频率、动应力和温度进行遥测。
They are also well-suited for applications experiencing vibration, mechanical stress and strong erosive forces.
还非常适合在受振动、机械应力和强烈腐蚀的环境中应用。
A torsional vibration balancer is used to reduce torsional vibrations on the crankshaft and to minimise component stress e. g. on the belt drive.
采用扭振平衡器来减少曲轴箱的扭转震动，并将部件压力(如皮带驱动上的压力)减至最小。
A torsional vibration damper is used to reduce torsional vibrations on the crankshaft and in turn minimise component stress.
扭振减震器用于降低曲轴上的扭振，进而最大程度上减小部件应力。
Firstly, the situation of excessive dynamic stress during vibration test of environmental stress screening for an air-air missile flight control cabin was introduced.
首先介绍空空导弹飞控舱环境应力筛选随机振动试验过程中出现振动过应力的情况，然后对出现振动过应力的原因进行了分析。
Trucks and trailers operating on Africa's road are subject to severe vibration and stress.
在非洲的道路上卡车和半挂车运行会受到严重的振动和压力。
Based on the strain superposition principle, the phenomenon of mean stress reduction in metals plastic processes with vibration is explicated. and the mechanism of volume effect is described.
基于应变叠加原理的基本思想。阐释了金属振动塑性加工平均应力减小的原因，给出了体积效应机理的数学描述。
At present, temper aging and vibration aging (VSR) are commonly applied to remove residual stress in welded frames in factories.
目前，工厂中一般采用回火时效和振动时效法(VSR)对焊接构架中的残余应力进行消除。
The resulting vibration and stress to supporting structures causes more wear on the conveyor and increased maintenance on the supporting structure.
对支撑结构的巨大振动和压力会造成传送机出现更多磨损，从而增加维护支撑结构的成本。
The stress transfer distortion exists in current fixtures on the vibration tables during testing.
目前，振动试验中使用的夹具，其传递的应力往往存在较大的失真。
The system can be used for the analysis of stress, vibration and life of the engine components.
用该系统可进行发动机构件的应力、振动和寿命分析。
Temperature circulation and random vibration are the most usual and the most effective screening stress of Environment stress screening.
温度循环和随机振动是环境应力筛选最常用、最有效的筛选应力。
Rock vibration or explosion load lead to the instantaneous load, under these circumstances, stress is at dynamic or quasi-static.
岩体的震动或爆炸荷载导致了瞬时荷载的产生，而由此产生的应力状态将是动态的或准静态的。
When the torsional vibration amplitude and stress exceed the limit, the rubber torsional vibration damper should be designed to reduce the amplitude within the permitted range.
当扭振振幅或扭振应力超过限值时，设计橡胶扭振减振器将振幅衰减到容许范围内，消减曲轴系统的扭转振动。
First, using second constrain, the static state and dynamic analysis applied to the frame of a few thickness plates with FEM modal analysis, distortion, stress, vibration and frequency were gained.
首先在第二种约束方式下，利用有限元模态分析方法对几种不同板厚的机架进行了动、静态分析，得到了机架变形、应力及各阶振型与频率。
Vulnerable parts in tractor cab are found by using stress measurement, vibration tests and finite element approach, and verified by fatigue tests on vibration test table.
本文通过电测应力、振动测试及有限元计算找出驾驶室的薄弱环节，并在振动试验台上进行疲劳试验验证。
New type of precision cropping machine utilizes variant frequency vibration to crop bar precisely with low stress.
新型下料机是利用变频振动实现低应力精密下料的。
New type of precision cropping machine utilizes variant frequency vibration to crop bar precisely with low stress.
新型下料机是利用变频振动实现低应力精密下料的。
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