本文对往复式压缩机环状阀工作过程冲击应力进行了分析。
The impact load stress on the working process of the ring valve of reciprocating compressor is analyzed in this paper.
又由逐渐趋于稳定的应力条纹图得出梁的最大冲击应力并做了相应的讨论。
The maximum impact stress is determined by means of stress fringe patters tending to be stable and relevant discussion is made.
在冲击载荷作用下，玻璃顶杆承受最大应力，玻璃支板承受的冲击应力较小。
However, under impact load, the glass pole bears the highest stress, and the impact stresses on the glass support plate are...
经理论分析和计算发现，短针阀喷油器可以进一步降低针阀对密封座面的冲击应力。
By theoretical analysing and calculating, we find the short needle valve fuel injector can further decrease the impact stress of the needle valve to the sealed conical surface.
同时，在各个冲击功下，材料的磨损机理在冲击应力的循环作用下随时间发生明显变化。
Furthermore, at all impact power, the wear mechanism of the material changes distinctively with the time under the cyclic impact stress.
依据冲击动力学原理获得了试验条件下的型砂内部冲击应力波的波速，并分析了相关影响因素。
According to principle of impact dynamics, the speeds of stress wave inside green sand in laborat…
用能量法求冲击应力和冲击变形。并将应力强度干涉模型运用于冲击问题，讨论了冲击的可靠性设计。
Impact stress and impact strain are solved by energy method. Stress - strength interference model can be used to impact investigation. Reliability design of impact has been studied.
例如，构成眼睛的硬质碳酸钙适应力极强，这对于石鳖来说很重要，因为它们要在自然栖息地——浅潮水坑中不断遭受海浪的冲击。
For one thing, the hard aragonite is extremely resilient, an important trait for chitons, which are constantly being pummeled by waves in their natural habitats, shallow tidal pools.
对脆性材料的切割机制进行研究，建立切割冲蚀模型，分析受冲击区的应力。
The mechanism of cutting brittle materials was studied, the impact model was established and the stress of impacting area was analyzed.
研究了梯度材料在承受热冲击载荷作用时的动态热应力响应分析模型问题。
The dynamic thermal stresses responses analysis model problems of metal-ceramic functionally graded materials (FGMs) under thermal shock load are studied.
采用数值分析方法对冲击压痕法测量残余应力的弹塑性变形过程进行了理论分析。
The indentation method of residue stress measurement depends on strain measurement around an indention caused by an impacting sphere.
模拟采用瞬态分析方法，跟踪了在整个冲击过程中应力场的变化。
The change of stress field during the impact process was studied by transient analysis.
本文借助于应力波传播规律研究了弹性梁板结构在冲击载荷作用下的动态屈曲问题。
The dynamic buckling of elastic structures, such as beams and plates, when subjected to an axial impact at one end, is studied in the present paper based on the theory of stress wave propagation.
计算结果表明：活塞在热冲击期间表现的温度及热应力的动力学效应是必须加以考虑的。
It was shown that the dynamic effect of the temperature and thermal stress of piston must be considered during thermal shock.
焊缝氢含量的测试分析表明，阵列式射流冲击热沉系统可以改善接头的残余应力分布，防止冷却水侵入焊缝。
The hydrogen contents investigations show that the FSW process with array jet impingement sink appaatus can prevent the joints form the effect of colding water.
人们发现，动态应力强度因子的变化滞后于应力脉冲冲击几微秒。
The dynamic SIF variation was found to lag behind the stress - pulse impingement by several microseconds.
本文利用特征函数方法求解了有界圆柱体在冲击载荷作用下的动应力响应历程和分布规律。
This paper solves the histories and distributions of dynamic stresses in finite solid cylinder under shocking load by using eigenfunction method.
本文提出一种简便的解析方法求解实心球体在热冲击载荷作用下的动应力响应。
This paper presents a simple analytical method solving the dynamic stress response in a solid sphere under thermal shock.
用RFPA软件对钻孔冲击进行了数值模拟，验证了钻孔冲击实验得出的临界压力，并研究了钻孔冲击前、后的应力降及声发射等特征。
The software RFPA is used to simulate the borehole burst, validate critical pressure, and research the stress drop and acoustic emission before and after occurring the burst in the borehole.
分析了玻璃纤维增强塑料的冲击破坏、剪切破坏机理和应力特征。
Impact failure, the mechanics shear failure and stress feature of the glass-fiber reinforced thermoplastics are analyzed.
爆破与高速冲击载荷产生的应力波在弹性结构物中的传播，在理论分析上极为困难，但这类问题可以用动态光弹性法进行分析。
Stress wave propagating in elastic structures under impact or explosive loading is a very difficult problem analytically. But the problem could be analysed by dynamic photoelasticity.
以Q345钢结构箱型柱为对象，研究了超声冲击工艺对焊接残余应力的影响。
The effects of ultrasonic impact treatment (UIT) on the residual stresses of welded rectangular steel (Q345) pillar were investigated.
在临界压力附近，钻孔冲击前后的应力降及声发射急剧增加。
The stress drop and acoustic emission change sharply before and after the burst in the borehole.
目的：考察人体步态运动过程中冲击载荷作用时的应力和变形分布。
AIM: To determine the stress and strain distribution of femur under impact force during human gait cycle.
冷却过程的应力和冲击热应力也将导致材料发生塑性形变，其作用范围超过了热影响区。
The shock stress wave and the stresses associated with cooling can also lead to plastic deformations, and their affected depth extends far beyond the heat-affected zone.
通过测定和研究颅脑在冲击载荷下的动应力变化情况。
In this paper, we measure and analyze the changes of dynamic stress in human skull brain under impact loading.
实验发现，高应力冲击磨损后，磨损试样表层形成高硬度的白层与变形层。
The experimental results show that the high hardness white layer and plastically deformed zone are developed on the surface layer under high stress impact wear.
这是因为硅使贝氏体铸钢在高应力冲击磨损下表现出不同的失效机制。
The reason is that the impact wear mechanism is different for low and high Si bainitic cast steels.
这是因为硅使贝氏体铸钢在高应力冲击磨损下表现出不同的失效机制。
The reason is that the impact wear mechanism is different for low and high Si bainitic cast steels.
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