Corrosion pits are stress concentrations.
腐蚀斑点属于应力集中。
Geometries for the SFX are optimized to reduce stress concentrations in all components.
通过优化sfx的几何形状，SF X井口设备减少了所有部件承受的应力。
With elongation increase, high stress concentrations tend to occur at grain boundaries.
随着延伸率增大，晶界易成为应力集中区。
Avoid high stress concentrations at the ends of the work roll barrel. Ensure good control of roll bending.
避免在工作辊辊端部位应力过于集中。确保弯辊得到很好的控制。
Stress concentrations can lead to initiation of cracking by fatigue, stress corrosion, or hydrogen-assisted stress corrosion.
应力集中可能会导致疲劳、应力腐蚀或氢基应力腐蚀而产生裂纹。
Also compare dynamic stress concentrations, the maximal dynamic stress with the static characters and discuss the results of comparison.
另外，对动应力集中系数、最大动应力与静态特征进行比较，并对比较结果进行讨论。
Similarly, stress concentrations around seals or welds can cause product failures, and therefore must be closely monitored (see Figure 6).
同样，应力集中靠近海豹或焊缝可能导致产品失效，因此必须密切监测（见图6 ） 。
The low proportional limit may be explained by localized plastic deformation under low macroscopic stress caused by stress concentrations at the ends of SiC whiskers.
复合材料低的比例极限可由晶须端部应力集中所导致的低应力局部塑性变形来解释。
The internal pressure stress distribution and stress concentrations for the water separator of a 600 MW supercritical boiler are analyzed by the finite element method.
采用有限元方法对600MW超临界锅炉汽水分离器进行应力计算，得出了汽水分离器进口连接管区域内压引起的机械应力分布规律和应力集中状况。
These cracks may result in a fracture or scrap of a component when found while in service or during overhaul. The following are examples of stress concentrations that can lead to cracking.
在维护或大修过程中，裂纹可能会导致部件在铸造过程中断裂或粉碎。
Some conclusions about laws of dynamic stress concentrations are obtained from the curves of dynamic stress of different dimensionless geometrical parameters and dimensionless wave Numbers.
得到不同无量纲几何尺寸以及无量纲波数下的动应力响应曲线，并由此得到一些关于动应力响应规律性的结论。
However, large grain size and continuous grain boundaries combine to produce stress concentrations, thus lowering the plasticity and impact value of alloy after solution and aging treatment.
而粗大的晶粒及连续的晶界容易产生应力集中，因此合金经固溶时效后具有较低的塑性和冲击值。
This paper deals with theoretical and numerical analyses of scattering of elastic wave and dynamic stress concentrations in an infinite thin plate with a circular hole using boundary element method.
本文采用边界元法对开孔无限大薄板弹性波的散射与动应力集中问题进行理论分析和数值计算。
During component design, eliminating or minimizing areas of stress concentrations is a key objective. Special attention is given to protective finish runouts adjacent to stress concentration details.
杜绝应力集中是部件设计的主要目标，应当特别注意过渡到应力集中的各个点附近的表面保护涂层。
Worse still is the structural component's shape: notches and sharp corners create concentrations of stress that can initiate cracks.
更糟糕的是结构组成部分的形状：槽口和尖角产生能引起裂缝的压力集中。
Accumulation of Pb as well as growth physiological status in tomatoes grown in solution culture under stress of different Pb concentrations were investigated in the present study.
通过对溶液培养的番茄植株进行不同浓度的铅处理，研究铅在番茄中的积累及对其生长的影响。
Single factor contrast pot experiment was carried out to study on the growth of flowering Chinese cabbage and cadmium accumulation in plant under different concentrations cadmium stress.
试验首先采用单因素对比盆栽试验，研究不同浓度镉胁迫下，菜心的生长情况及镉在菜心植株内的积累情况。
The results showed that the interaction of doubled CO2 concentrations with drought stress reduced the water consumption and transpiring rates of the saplings effectively.
结果表明，在各干旱胁迫水平下，CO2浓度倍增有效地降低了幼树的蒸腾耗水量和耗水速率。
In order to explore the relationship between stress of harmful factors and SO2 biological synthesis in cells, biosynthesis of SO2 induced by H2O2 at various concentrations 0.
为了探讨有害因子胁迫与二氧化硫SO2细胞生物合成的关系，采用体外培养实验方法研究了不同浓度h2o2 0。
This can induce chronic stress reactions in livestock, subsequently affecting vitamin requirements and in-feed concentrations.
这个作用能诱发家畜的慢性应激反应，随后影响维生素需求和饲料摄入浓度。
Except that, stress and electric field concentrations at the boundary of matrix and inclusion are also studied.
另外，本文也研究了在夹杂与基体交界面处的应力集中和电场集中。
Under the situation of low phosphorus stress, the concentrations of soluble sugar and free proline increased whereas the chlorophyll and soluble protein decreased.
低磷逆境下，马尾松针叶的可溶性糖和脯氨酸含量增加，而叶绿素和可溶性蛋白含量降低；
Of the cellular and endocrine stress responses investigated thyroid plasma hormone concentrations were slightly reduced and muscle Hsp72 concentrations were slightly increased by exposure to heat.
在所研究的细胞和内分泌应激反应中，血浆甲状腺激素浓度略下降，肌肉热应激蛋白72的浓度稍增加。
Methods the SH-SY5Y cells were treated with different concentrations of dopamine, and cell viability, as well as the marker of oxidative stress, was observed in a time course.
方法用不同浓度的多巴胺处理SH -SY5Y细胞，在一定时程内的不同时间点观察细胞活性，各种氧化应激指标。
Methods the SH-SY5Y cells were treated with different concentrations of dopamine, and cell viability, as well as the marker of oxidative stress, was observed in a time course.
方法用不同浓度的多巴胺处理SH -SY5Y细胞，在一定时程内的不同时间点观察细胞活性，各种氧化应激指标。
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