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- Influence of Steam Induced Vibration on the Stability of Rotor-bearing System. 汽流激振对轴系稳定性的影响分析。
- Sugg ested that use of earplug earphone cause noise induced hearing decreasing. 其问题之严重应引起学生、家长、社会及有关教育部门 的高度重视。
- Heat transfer enhancement by fluid induced vibration Journal of hydrodynamics,2002. No. 管外水流诱导管束振动强化传热试验研究贝壳的微观结构与煅烧特性毕见重路春美化工学报,2002。
- The interaction between current induced vibration and scour ofpipeline placed on a sandy bottom was investigated experimentally in a small scale model. 针对引发振动的流与置于砂基上的管道淘蚀的相互作用问题,应用小尺度模型进行了试验研究。
- The conclusion could be used as a reference for the wind induced vibration control design. 这对于正确估算结构的扭转风振反应值,为高层建筑风振控制措施设计提供参考依据是有一定意义的。
- Controlling the comfort of tall steel structures due to wind induced vibration is an important structure design. 高层钢结构风振舒适度控制是结构设计的一项重要内容。
- Wear ear protectors (ear plugs or ear muffs) to preent hearing loss or noise induces deafness when exposed to noise leel aboe 85dB(A). 当处在噪音水平高达85分贝或以上时,须戴护耳配备(耳塞或耳罩)以防听觉受损或耳聋。
- In the derivation both the induced vibration and couple vibration were considerd. 本文建立了浸入水中输运流体管道耦合振动微分方程。
- Noise induced hearing loss (NIHL) is an auditory disorder affecting widely the officers and soldiers in military noisy environment. 噪声性听觉损伤(NIHL)是军事噪声环境下官兵常发生的一种听力疾患。
- The tangential movement of water rivulet has significant effects on the rain-wind induced vibration of stay-cables. 风雨环境中斜拉索表面形成的水线及其周向摆动在索的风雨振中起着关键的作用。
- Based on the calculated results, the fatigue damage by vortex induced vibration along a riser is predicted. 在此基础上计算了立管沿长度方向涡激振动引起的疲劳损伤。
- Noise induced hearing loss(NIHL) is an enormous social and economic cost to the country and represents a vital unmet medical need, for which there is now a solution. 对一个国家来说,噪声导致的失聪是一种巨大的社会和经济损失,是以前未曾遇到过的医疗卫生问题,现在这个问题有了一种解决办法。
- Synchronized movement of water rivulet with cable motion is one of the most important factors that cause rain-wind induced vibration. 斜拉索表面水线的周向摆动被认为是激发索发生风雨振的重要因素。
- The analysis system of 3D full functional numerical method on flow induced vibration body in turbomachinery is presented in this paper. 总结了对于汽轮机叶片流体激振安全性进行全三维、全功能与全方位分析的概念和方法。
- As the main spans of bridges become longer, engineers have to assess the wind induced vibration of bridge decks for safety and serviceability. 摘要:随著桥梁跨径不断的增加,工程师必须审慎评估桥梁在风力作用下之安全性及服务性。
- The action between rivulet and cable surface is one of the difficulties in establishing theoretical models of rain-wind induced vibration. 如何假定水线与拉索表面之间的作用力是建立风雨激振理论模型的难点之一。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The theory or practice of inducing hypnosis. 催眠术引导睡眠的理论及实践
- The wind induced vibration behavior of the Bridge, such as that of fluttering, buffeting and vortex-excited vibration, is investigated and evaluated. 评估了菜园坝长江大桥颤振、抖振和涡激振动等风振特性。
- Result: The result showed that the prevalence rate of noise induced deafness was27.97%, there was a dose response relation between the incidence of noise induced deafness and the doses of the noise exposure. 结果:结果表明;所调查五金工业噪声作业工人噪声性耳聋患病率为27.;97%25各级噪声性耳聋患病率与噪声接触剂量之间存在着剂量反应关系。