Low frequency stress wave does more damage.
低频波比高频波的危害更大。
The main reason of inclined pipe fracture was low frequency stress fatigue failure at temperature field.
斜管开裂的主要原因是温度场下的低频应力疲劳破坏。
In this way you can make huge progress by tuning the brain to a specific frequency that helps with stress, anxiety and overall well being.
如此一来，我们便能够取得巨大进展，将脑波转变为特定频率，从而帮助舒缓压力、焦虑以及让我们整个人放松。
He hadtold me that as he saw his business success grow, so did his stress, and the frequency of hispanic attacks.
他告诉我，随着他的生意越做越成功，他的压力越来越大，恐慌症发作的频率也越来越高。
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。
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilog coordinate.
累积塑性应变能随着加载频率及应力水平的增加而增加，与疲劳寿命在半对数坐标下呈线性关系。
In this course students will learn to discover recognize and use English word stress sentence stress intonation patterns and high frequency vowels and consonants.
本课程中，学生将学习找出、辨别和使用英语单词重音、句子重音、语调结构、高频率出现的元音和辅音。
When daily use will cause some wear and tear epoxy floor, so we must use some of the main issues, do not stress, do not use corrosive stuff, all kinds of forklifts, hydraulic car use frequency.
环氧地坪的日常的使用时会造成一些磨损和破坏，所以我们一定主要一些使用事项，不要重压，不要使用带腐蚀性的东西，各种叉车、液压车的使用频率等。
These medications reduce the strength and frequency of heartbeats , reducing stress on the wall of the aorta.
这些药物降低强度和频率的心跳，减轻压力上墙的主动脉。
The variation of corner frequency and stress drop with time are analyzed, and the relations between focal parameters are discussed.
分析了拐角频率和应力降随时间的变化趋势，并讨论了震源参数相互之间的关系。
This paper presents a minimum weight design method of structures with multi frequency, displacement and stress constraints.
本文给出了具有多个频率、位移和应力约束的结构最轻重量设计。
The loads and the distribution of stress amplitude frequency are obtained by cycle count and reliable data for fatigue design are provided by probability density function fit.
用循环计数法求出载荷及应力幅频率分布，用概率密度函数拟合，为疲劳设计提供可靠性高的数据资。
The optimization constraints can be stress, stiffness, displacement, frequency or buckling load and dynamic response.
优化的约束条件包括应力、刚度、位移、频率、临界压力及动响应。
Saturated marble is obviously effected by the amplitude and frequency of applied stress, and is also anisotropic.
饱和大理岩具有显著的应力振幅效应和频率效应以及各向异性。
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。
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。
Then the determined accelerate stress is the stresses that affect the cylinder life as fluid temperature, working pressure and moving frequency.
然后确定了加速应力为影响气缸寿命的工作应力：流体温度、使用压力及气缸动作频率；
The influence of stress amplitude on marble is much larger than that of frequency.
饱和大理岩具有显著的应力振幅效应和频率效应以及各向异性。
Objective To study the effect of enhanced external counterpulsation (EECP) on frequency components of shear stress in myocardial ischemia condition.
目的研究体外反搏治疗心肌缺血时血管对剪切应力各频率分量的影响。
Moreover, this paper analyses the shear strain and compressive stress and loading frequency dependence of the damping ratio.
另外，对叠层橡胶支座的阻尼比随剪应变、压应力及荷载频率的变化情况进行了分析。
But the common linear fatigue damage cumulative rule neglects the fatigue damage which is brought by the high frequency and low stress.
一般的线性损伤累积理论忽略了高频率低疲劳应力所引起的构件疲劳损伤，致使预测结果与实际寿命相差很大。
The accumulated fatigue damage was calculated in frequency domain by equivalent stress method and equivalent narrow band method respectively.
在频域内分别用等效应力法和等效窄带法计算了累积损伤。
We also found the dependence of corner frequency on seismic moment, seismic moment on stress drop, source radius on stress drop.
得到了拐角频率与地震矩、地震矩与应力降、震源半径与应力降之间存在依赖关系。
Three variables as temperature, load frequency and stress ratio are the critical parameters affecting fatigue crack growth behaviour in metallic material.
温度、载荷频率和应力比是影响材料疲劳裂纹扩展行为的主要因素。
In this paper, we introduced the merit and shortage of the frequency analysis determining the integrality of stake - boby quantity using the reflect method of stress wave.
本文介绍了应力波反射法中所使用的频域分析在判断桩身质量完整性中的优点与不足。
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。
This paper mainly analyzed the natural frequency of a gun and the emission stress in the key parts of a gun when it is in lunch process.
本文分别分析了火炮的固有频率和火炮在发射过程中关键零部件的发射应力。
A new type of precision cropping machine utilizes variant frequency vibration to crop bar precisely with low stress, an system of measure and control of vibration in the machine is necessary.
新型下料机是利用变频振动实现低应力下料的，针对需要建立振动的有效测控系统的问题。
A new type of precision cropping machine utilizes variant frequency vibration to crop bar precisely with low stress, an system of measure and control of vibration in the machine is necessary.
新型下料机是利用变频振动实现低应力下料的，针对需要建立振动的有效测控系统的问题。
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