Further more, mechanical facture will take place if the local strain rate is high enough.
该局部应变速率继续升高时,将发生机械断裂。
The uncertainties result in the randomness of local stress, local strain and fatigue life.
这些不确定因素导致构件的局部应力应变响应和疲劳寿命响应具有随机性。
The uncertainties of pressure vessel result in the randomness of local stress, local strain and fatigue life.
由于压力容器构件的不确定因素,造成了构件局部应力应变响应和疲劳寿命具有随机性。
Weld shrinkage-induced local strain to yield point strain often several times, than the strain due to the load is much larger;
焊缝收缩诱发的局部应变时常达到屈服点应变的数倍,比荷载引起的应变大得多;
A new control approach is presented with a "local strain compensation" and a low cutoff frequency inertial link feedback in place of the differential one.
提出了“局部激励应变补偿”和把通常的微分负反馈改为低截止频率的惯性环节正反馈的控制新方案。
Besides, in the position of larger value stress the local strain is smaller that coincide with the law of stress and strain change during the common forging process.
其次,应力值较大的地方应变值较小,符合锻造过程中的应力应变变化规律。
Local strain concentration in angle-ply lay caused by transverse crack of circular lay in composite pressure vessel was studied by means of advanced shear-lag method.
利用改进的剪切滞后法,研究了组成纤维缠绕压力容器中的环向层的横向开裂而在纵向层中引起的局部应变集中。
Based on the local strain method of the single axle stress condition method, the multi axial stress condition computing method of the proportional loading is presented.
基于单轴应变疲劳分析,提出了比例加载多轴应力状态下的疲劳寿命计算方法。
Through the analysis of the local strain concentration or stress concentration, together with the forming ability model, the occurrence and location of the crake can be predicted.
通过分析局部的应变集中或应力集中再加上金属变型能力模型,裂纹的发生和地点可以预见。
It was revealed that local strain rate is a key factor that builds a bridge between different tests, different samples and different cracking processes, and dominates fracture mode.
结果表明,在该体系中局部应变速率是联系各种不同断裂过程的纽带,决定着断裂的模式。
The strain of the thin-walled ring section beam is investigated theoretically and experimentally. The result shows the local strain varies as the cosine function of twice the positional angle.
对圆环形薄壁截面梁的应变进行了理论与实验分析,结果表明圆环形薄壁截面梁各点应变与该点角度的二倍呈余弦变化关系。
According to the characteristics of loads on blades, a model for estimating fatigue life of blades is presented based on three-dimensional finite element method and improved local strain method.
根据汽轮机低压叶片所受载荷的特点,建立了一种基于三维有限元法和改进局部应力应变法的叶片疲劳寿命预测模型。
The fatigue test of the bellows expansion joints is replaced by the bent fatigue test of plates when the maximum strain of bent test plates equals to the local strain of bellows expansion joints.
当弯曲试板上的最大应变等于波纹管的最大局部应变时,板的弯曲疲劳试验寿命即可代替波纹管的试验寿命。
Strained silicon is a fundamental component of all recent microprocessors. The reason for its success is that local strain-induced deformation in the crystal lattice improves processor performance.
“变形”硅是所有最新的处理器的基本组成部分,原因是:晶格里应变诱发的形变提升了处理器的性能。
This imbalance puts extra strain on local support services and the elder is no longer provided with familial support.
这种不平衡给当地的支持服务带来了额外的压力,老年人不再享有家庭的支持。
Refinancing these is becoming harder and putting strain on local Banks and credit availability.
这些国家的再融资将愈加艰难,并给当地银行和信贷投放造成伤害。
In a paper to be published in, Scott Weese from the University of Guelph in Ontario, Canada, found the strain in 25% of local pigs and, more worryingly, in 20% of pig farmers.
在一篇即将发表在Veterinary Microbiology杂志上的文章中,加拿大安大略省Guelph大学的Scott Weese发现该菌种在25 %的本地猪,而更令人担忧的是,在20 %的猪农身上存在。
He said that a local outbreak of an influenza strain mimicking meningitis was the cause of Clive's confusion.
医生说当地爆发了一种很像脑炎的感冒是造成克莱夫头脑混乱的原因。
A model based on inherent strain theory has been proposed to explain the mechanism at different stage of local PWHT.
提出了基于固有应变理论的模型,对焊后局部热处理各个阶段的特征进行了阐述。
The modulation action of the local variation of crustal elasticity on tide tilt and strain is investigated by means of minor parameter method.
本文采用小参数扰动法,首先研究了地壳弹性局部变化对潮汐倾斜、应变的调制作用。
For dilative material in shear, the increment of local volumetric strain in shear band and the normal deformation of shear band due to shear dilatancy were derived.
在剪胀条件下,分析了剪切带内部的局部体积应变增量及由于剪胀而引起的剪切带的法向变形。
One dimensional shear strain rate gradient formation of the second order is proposed based on the non-local continuum model.
根据非局部连续介质模型,提出了一维二阶剪切应变率梯度格式。
Kinematic hardening model was used in FEM analysis and the response behaviors of transient local stress strain for material was also considered.
有限元分析采用了随动强化模型,并考虑材料瞬态局部应力应变的响应特性。
This paper presents a finite element model of local damage in creep and provides the threshold strain for damage elements.
建立了蠕变局部损伤法模型,并给出单元进入损伤态的判据和失效的临界拉伸应变条件。
The relation between the gradient of local (plastic) shear deformation and the local (plastic) shear strain and that between the gradient of velocity and the strain rate were established.
建立了局部(塑性)剪切变形梯度与局部(塑性)剪切应变分布之间的关系及速度梯度与应变率分布之间的关系。
The effect of bond length on bond performance is examined. The failure mode, the FRP strain and bond stress distributions, and the local bond -slip relationship are all discussed.
根据实测应变分布,得到沿粘结长度界面粘结应力分布,并通过计算分析,对局部粘结滑移关系进行了初步探讨。
In order to obtain reliable strain field, full-field strain measurement based on least-square fitting of local displacement for digital image correlation method is proposed.
为了从含噪声的位移场中计算得到可靠的应变场,提出一种基于位移场局部最小二乘拟合的全场应变求解方法。
Strain rate imaging is a new technique deriving from tissue Doppler imaging, which is a new noninvasive method studying local heart function.
应变率成像是从组织多普勒显像中衍生出来的新技术,它是一种研究局部心功能的无创的新方法。
Strain rate imaging is a new technique deriving from tissue Doppler imaging, which is a new noninvasive method studying local heart function.
应变率成像是从组织多普勒显像中衍生出来的新技术,它是一种研究局部心功能的无创的新方法。
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