角变应力不仅大小变化，而且方向也变化。
Alternating stress not only varies in magnitude but also in direction.
而交变应力集中是疲劳破坏的一个关键因素。
The concentration of alternate stress is a key factor of fatigue destruction.
叶片裂纹是疲劳裂纹，主要由交变应力引起。
They are fatigue cracks which is mainly caused by alternating stress.
而且液相部分热交变应力小，液体温度基本稳定。
Thus hot alternate stresses is small in liquid part part, the liquid temperature is basic stable.
大体积混凝土结构的徐变应力受多种随机因素的影响。
Stochastic finite element method for random thermal creep stress in massive concrete structures is presented.
大体积混凝土结构的徐变应力受多种随机因素的影响。
The sidewall fracture of the shaft and the creep of concrete;
交变冰力引起的结构交变应力必将导致结构的局部疲劳损伤。
Alternating stress produced by alternating dynamic ice force evidently results in the partial fatigue failure.
在热交变应力的作用下，热疲劳是铸铁工件的主要失效形式之一。
Under act of the alternating thermal stress, thermal fatigue is one of theprimary invalidity forms of cast iron workpiece.
接触疲劳失效系指轴承工作表面受到交变应力的作用而产生失效。
Bearing contact fatigue failure of the working surface by means of alternating the role of stress arising from failure.
应用流式细胞术分析烟草细胞在交变应力作用下细胞周期的变化。
Flow cytometry was used to measure cell cycle parameters in tobacco cell suspensions acted by alternative stress.
螺纹部位承受高的交变应力，是导致螺纹联接螺纹失效的主要原因。
That the thread endures high alternate stress is the first cause of failure of thread joint.
对此，在提高轴头疲劳极限和降低变应力两方面采取了相应的改造措施。
To improve this I made a modification from two sides: to increase the fatigue limitation of shaft and to decrease dynamic-load stress.
这里，平面的应力场是借助于保角映射的方法通过复变应力函数得到的。
The stress field can be obtained from complex stress function in the presence of conformal mapping.
冰激振动引起的交变应力，将会使海上石油钢结构发生疲劳与断裂玻坏。
The alternate stress stimulates vibration ice, makes the offshore petroleum steel construction fracture because of the fatigue factor.
首次尝试将随机有限元法引入大体积混凝土结构随机温度徐变应力的计算。
Stochastic finite element method for random thermal creep stress in massive concrete structures is presented.
部分预应力混凝土梁中的非预应力钢筋在反复运行荷载作用下承受交变应力。
The non—prestressed steel bars in ppc beams endure alternate stress under the repeated service loading.
本文将复变应力函数的迭加解法进一步推广应用于求解一般的多孔边裂纹问题。
In the present paper, the superposition method of the complex stress function is extended to calculate the general problems concerning radial cracks emanated from the multiple circular holes.
由于重力作用在竖直于机组轴线方向上的压力分布不均匀，叶片上作用有交变应力。
The pressure distribution along the vertical direction is asymmetrical and cyclic stress acting on blades is found.
针对这一目的，文中建立了薄板坯连铸二维热弹塑性蠕变应力(TE PC)模型。
Thus in this paper a two-dimension thermal elastoplastic and creep stress (TEPC) model for thin slab strand is developed.
在环境介质中，钛制再沸器管板接头焊缝长期受交变应力的作用，导致管板焊缝开裂。
At the environment medium, the tubeplate joint welds of titanium reboiler were constantly effected by the alternation stress, welds cracking was occurred in the end.
对具有中心裂纹或半无限长裂纹的无限大板在集中力作用下得到了精确的复变应力函数。
The exact complex stress functions are obtained for a infinite plate with a centrical crack or semi-infinite crack under concentrated forces at a certain point.
设计模拟了施工全过程，进行坝体的累计温度及自重徐变应力计算，提供施工期末初应力。
The creep stresses computation of accumulated temperature and self weight according to construction process gives the initial stresses at the end of construction.
材料疲劳断裂主要是因为试样在交变应力的作用下上产生滑移最后致使位错塞积而导致的。
The main reason for the fatigue fracture of material is that the specimens under action of alternating stress engender slip, finally resulting in dislocation stacking.
石油钻柱的失效80 %以上都为疲劳破坏，这与钻柱在弯曲和扭转组合下的交变应力有关。
The fatigue rupture made up 80 percent of the total petroleum drillstring failures, which is related to the flexural-torsional alternate stress acted on drillstring.
如何基于ANSYS软件平台进行考虑温度影响效应的混凝土结构早期温度徐变应力场的计算。
How to calculate thermal creep stress filed of early-age concrete considering temperature effect by ANSYS software.
该曲线族可以转换成相同损伤量下交变应力与循环数关系的等效损伤线族，显示了损伤场全貌。
These curves are then transformed into equivalent damage curve family. Thus the full fatigue damage field is shown .
在变形加工过程中，由于加载、减载、模具承受交变应力作用，这就将引起开裂并发生重大破坏。
The dies are subject to alternating stresses due to loading and unloading during the deformation process and this causes crack initiation and eventual failure.
在变形加工过程中，由于加载、减载、模具承受交变应力作用，这就将引起开裂并发生重大破坏。
The dies are subject to alternating stresses due to loading and unloading during the deformation process and this causes crack initiation and eventual failure.
应用推荐