The percentage of fatigue life under first natural frequency of random spectra in fatigue life of specimen decreases with decreasing stress level of random spectra.
一阶固有频率下振动在试件疲劳寿命中所占的比重随着随机载荷谱均方应力值的降低而降低。
Objective To study the effect of transcutaneous electric nerve stimulation for decreasing stress response and strengthening the anesthetic effect in the operation of thyroid tumors.
目的:探讨经皮穴位电刺激在颈部甲状腺肿瘤手术中减弱应激反应及增强麻醉作用的效果。
Fortunately this stress seems to be gradually decreasing over time as I get used to living this way.
幸运的是当我适应这种方式后压力似乎随着时间逐渐变少。
The shear stress sharply rises at the ends of the piezoelectric as the shear modulus increasing or the thickness decreasing.
随着粘贴层的切变模量的增加或其厚度的减小,切应力在靠近压电致动器端部区域迅速增大。
The shear stress rises sharply at the ends of the piezoelectric actuator with the shear modulus increasing or the thickness decreasing.
随着粘贴层的剪切模量的增加或其厚度的减小,剪切力在靠近压电致动器端部区域迅速增大。
This research work reaches the dual destinations of decreasing the joint weight and the stress concentration, and provides some significant conclusions for engineering practice.
通过本文的设计分析,达到了减轻结构重量以及降低连接接头各钉孔边应力集中的双重工作目标,得到了若干具有工程意义的结论。
The acoustic emission also shows a decreasing rate, following the drop in stress-intensity factor.
随着应力强度因子的下降,声发射也随着减少。
Decreasing of the minimal horizontal principal stress, or more, may he responsible for a trigger of the earthquake associated with a change in stresses.
应力改变触发地震的机制,主要是由于最小水平主应力的减小,或两个水平主应力同时减小。
The results show that the increase of stress range value would result in decreasing the high temperature fatigue lifetime of the alloy and the difference of the deformation mechanism.
结果表明,应力幅值的增加会导致合金高温疲劳寿命的下降及使变形机制改变。
Moreover, the effect of the latter welding subsection's quenching arc region on decreasing residual stress of the prior welding subsection is better than the striking arc region.
中间焊段的收弧区降低先焊焊段残余拉应力的效果要优于起弧区。
Serious water stress caused the decreasing of chlorophyll content.
严重的水分胁迫可以引起叶绿素含量下降。
N stress exerted an influence on the genetic ability of root traits, with decreasing of broad genetic ability and increasing of narrow genetic ability.
氮胁迫可以影响根系的遗传,表现为根系性状的广义遗传力下降,狭义遗传力上升。
In this paper, the mechanism of drying technology decreasing paddy stress crack by using humidified and heated air was analysed.
研究了增湿加热的稻谷干燥工艺减少爆腰产生的机理。
The results show that the flow stress and peak strain increase with either increasing strain rate or decreasing deformation temperature.
试验结果表明,流变应力和峰值应变随变形温度的降低和应变速率的提高而增大。
The results show that the flow stress and peak strain increase with increasing strain rate or decreasing deformation temperature.
结果表明:实验条件下,流变应力及峰值应变随变形温度的降低和应变速率的提高而增大。
At last, the approach of increasing bonding strength and decreasing shearing stress is presented.
最后,给出提高新老混凝土界面粘结强度和降低粘结面剪应力的方法。
Tectonic stress result in increasing diameter and the stack height of basic structural unit(BSU), and decreasing the BSU lamellae spacing.
结果表明,构造应力作用提高了“煤晶核”BSU的延展度和堆砌度,使面网间距减小。
Stress gradient decreased as the via diameter, the dielectric constant of ILD or the residual length decreasing, and increased as the line width increasing.
应力梯度随通孔直径、层间介质材料介电常数和铜线余量长度的减小而下降,随线宽减小而上升。
Under high temperature structure thermal stress caused by different minerals in composition of ore is the main cause to damage micro structure and results in the strength of ore decreasing obviously.
在高温条件下,由于矿石中矿物成分不同所引起的结构热应力,是造成两种矿石微结构损伤的主要原因,由此而形成的微裂隙导致矿石强度明显下降。
Conclusions The compound of royal jelly and bee pollen could relieve oxidative stress of aged rats through decreasing production of ROS and increasing stability of MMP.
结论蜂王浆与蜂花粉复合剂可通过减少机体ROS生成,增加线粒体膜稳定性,缓解老龄大鼠机体氧化应激状态。
The stress increases quickly, the ductility decreases and the elastic modulus increases with decreasing the particle corner degree.
随颗粒角度的减小,颗粒的应力很快增大而韧性减小,材料的弹性模量有增大的趋势。
The casting residual stress is one of the major factors to decreasing machining precision and dimension stability.
铸件的残余应力是影响铸件加工精度及尺寸稳定性的主要原因之一。
The analysis of these curves leads to a conclusion that the material damage at rupture is monotonically decreasing function of applied stress.
对这些曲线的分析导致结论:材料破坏时的损伤是所加应力的递减函数。
That's why responding immediately to a text or email only increases stress and frustration while decreasing effectiveness.
所以,马上回复短信或电子邮件,会增加压力和挫败感,进而影响工作效率。
Residue stress in the ceramic chip of the composite tappet rod may be reduced by intermediate layer of soldered connection and by decreasing thickness of ceramic chip.
钎焊过渡层和减薄陶瓷块厚度可降低钎焊复合挺柱中陶瓷块的残余应力。
The stress-relaxation modulus is a continuous, decreasing function.
应力松驰量为连续衰减的函数。
Residual stress decreased as the via diameter or the dielectric constant of ILD decreasing, and increased as the line width or the residual length decreasing.
应力极大值随通孔直径和层间介质材料介电常数的减小而下降,随线宽和铜线余量长度的减小而上升。
The decreasing of thylakoid membrane electron transport activities in sharp fall phase were significantly higher than that of active photosynthetic duration under strong illumination stress.
强光逆境下,速降期类囊体电子传递活性受抑制程度比高值持续期明显。
Confining stress and consolidation ratio have little effect on damping ratio of the asphalt concrete, and the damping ratio has decreasing tendency along with the increasing of the temperature.
围压和固结比对沥青混凝土的阻尼比没有多大影响,阻尼比随着温度的升高有着降低的趋势。
Confining stress and consolidation ratio have little effect on damping ratio of the asphalt concrete, and the damping ratio has decreasing tendency along with the increasing of the temperature.
围压和固结比对沥青混凝土的阻尼比没有多大影响,阻尼比随着温度的升高有着降低的趋势。
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