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.
横向交变凝胶电泳。
推导了交变载荷下弹塑性随机有限元法迭代格式。
The iterative formulas of elastoplastic stochastic finite element method under cyclic loading were deduced.
目的探讨交变脉冲强磁场对肿瘤组织杀伤作用的机理。
Objective To elucidate injury effect of alternating impulse magnetic field (AIMF) on tumors.
葡萄果实采后用交变磁场处理可以有效地提高其商品价值。
The commercial value of fresh post harvest grape could be enhanced by processing with the alternating magnetic field.
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.
当金属物体接触到一个交变的电磁场时，涡流会使这个物体加热。
When metallic objects are exposed to an alternating magnetic field, eddy currents cause such objects to heat up.
介绍了一种预测受多轴交变载荷工程构件的低周疲劳寿命的方法。
A method is outlined for making low cycle fatigue life prediction for engineering components subject to multiaxial loading.
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.
该工艺可推广到承受较大交变载荷场合下零件的磨损、压痕的修复。
This technics also extends to the renovation of accessory's abrasion and scars in the situation of big alternant load.
十分准确地刻画出声波信号的奇异性，并应用于交变语音信号处理中。
The strangeness of acoustic wave signals is precisely described and is applied to the processing of alternating speech signals.
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.
根据“变压吸附解吸附”压力交变原理，研制了分子筛氧气浓缩器样机。
The prototype of a molecular sieve oxygen concentrator system (MSOCS) was developed, on the principle of PAS.
用热退磁和交变场退磁方法对59个采点的619块样品做了磁清洗处理。
We have carried out magnetic cleaning for 619 specimens from 59 sites by A. F and thermal demagnetization.
利用数值方法模拟了高频微型同轴脉冲管制冷机内部气流交变流动和换热过程。
A numerical model for simulating the oscillating flow characteristics in a high frequency miniature pulse tube refrigerator was 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.
针对复杂的交变载荷，采用运动强化模型反映塑性应变引起的各向异性和包辛格效应。
The (aeolotropism) and Bauschinger effect resulted from plastic deformation under cyclic loading were reflected by the kinematic hardening model in the SFEM.
对于那些长期经受交变载荷作用的机械零件和工程构件，疲劳破坏是一种主要的破坏模式。
Fatigue damage is the main destroy mode for the machinery parts and engineering structures under alternate loading over a long period of time.
这些接头和接箍在长期承受交变、冲击和振动载荷的工作条件下经常发生脱扣，甚至断裂。
Those tie-in and adaptor regularly drop out on secular cyclical loading, impulsion and vibration force, even breaking.
提出了交变流动热机的介观热力循环理论，系统地分析交变流动热机中关键部件的热力过程。
The thermodynamic processes of key elements used in cyclic flow engines are systematically analyzed and then Meso-scope thermodynamic theory for cyclic flow engines is proposed.
就小尺寸夹杂物的分离而言，交变磁场法相对较好，因为其去除效率对颗粒尺寸的依赖性较小。
As far as the removal of small inclusions is concerned, the AC magnetic method is a favorable one because its removal efficiency has less dependence upon the particle size.
当振管垂直立于磁场环境中时，在交变磁场的作用下产生磁致伸缩，即沿振管的轴向作简谐振动。
Vibration tube in the magnetic field vertically brings about magnetostriction under the effect of alternate magnetic field, that is axis resonance.
分析了处于交变磁场中的磁性杂质颗粒的受力情况，比较了由交变磁场和稳恒磁场产生的磁场力。
The force acting on the magnetic impurities in alternative magnetic field was analyzed , and the magnetic forces formed in alternative and steady magnetic field were compared.
认为主要原因是螺栓在长期服役中受交变应力引起疲劳失效所致。过热蒸汽介质对疲劳失效有影响。
It revealed that alternating stress in long time cause the bolt fatigue failure, meanwhile the failure process was also effected by superheating steam.
本文基于小孔释放法测量残余应力的方法，通过实验研究了交变载荷对焊接残余应力场产生的影响。
Based on the blind-hole method, series of experiments are carried out to analyze the effect of alternate loading to the redistribution of residual stress.
本文基于小孔释放法测量残余应力的方法，通过实验研究了交变载荷对焊接残余应力场产生的影响。
Based on the blind-hole method, series of experiments are carried out to analyze the effect of alternate loading to the redistribution of residual stress.
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