并对平均应力修正方法进行了校验。
The commonly used mean stress correction was also validated.
如果考虑平均应力的修正，精度会进一步提高。
If the correction of mean stresses are considered, the precision is further improved.
使用平均应力法模拟预应力对筒仓的作用是可行的。
The average stress method is feasible for simulating the prestressed load and in the prestressed design and analysis of the silo structure.
已取得令人满意的耐疲劳特性曲线的预测在不同的平均应力。
Satisfactory predictions of fatigue endurance curves at different mean stresses have been achieved.
平均应力和动载应力振幅同时改变时，对动态响应影响最大；
When shifting both the mean stress and the dynamic stress amplitude, the influence on dynamic response is the most intensive.
继而进一步计算了膜片静态三种组合的平均应力以及动态应力。
Then three static average stress and the dynamic stre. ss are further studied.
最大应力和最小应力或二者之一和平均应力，以确定其起伏程度。
Either the maximum and minimum stresses of one of these and the mean stress-are required to specify the fluctuation.
棘轮应变和棘轮应变幅都会随着平均应力和应力幅的增大而增大。
Ratcheting strain and strain range will increase with the average stress and stress range increasing.
将疲劳切口系数定义为临界距离法得出的平均应力与热点应力之比值。
The fatigue notch factor is introduced as the ratio of average stress over the region of a critic distance around critic point to the hot spot stress.
分析了平均应力对容器疲劳寿命的影响，并给出了相应的疲劳设计方法。
Mean stress effects on fatigue life of pressure vessels is analyzed in detail and relevant fatigue design method is also given.
LF 21铝合金非承载角焊缝十字接头的疲劳性能对平均应力较为敏感。
The fatigue properties of aluminum alloy welded joints are sensitive to mean stress.
围绕断层扩展部位剪应力增量场呈八瓣式分布，平均应力增量场呈四象限分布。
Around the propagating fault segment the disturbed stress field of maximum shear stress displays an eight petal pattern and that of mean stress displays a four quadrant pattern.
推荐了一种应变损伤累积模型，能够考虑单向板面内多轴应力和平均应力的影响。
A cumulative damage model is proposed, which can be used to consider the influence of in plane bi-axial stresses and mean stress on the fatigue behavior of unidirectional laminates.
本文研究的次应力包括主缆局部弯曲应力和超出平均应力的钢丝不均匀应力增量。
The bending stress and the stress increment of uneven loaded wire stress above the average stress are taken as secondary stress in the thesis.
将细观力学和计算力学方法相结合用以确定复合材料中的局部和平均应力-应变场。
The method of cells and micromechanics in conjunction with the computational method is employed in this investigation to determine the local and average stress strain fields within the composite.
同时还研究了变幅低周疲劳下缺口试件和锅炉汽包的损伤，并考虑了平均应力的影响。
Besides, the fatigue damage for both the boiler steam drum and the notch specimen under varied amplitude low cycles is investigated with the effect of average stress taken into account.
根据复合材料平均应力与应变关系，获得了预测有效轴向模量的形式简单的代数方程。
Further a group of algebraic equations to predict effective longitudinal shear modulus of multiphase fiber composites were obtained by virtue of the averaged stress strain theorem.
选择具有地震构造意义的地块或地震带内大量地震的震源机制解研究区域平均应力场。
To study regional average stress field, we need to choose a population of focal mechanism solutions of earthquakes in the massifs where there are significant tectonic structures.
当破坏标准选定时，界限累积耗损能量与平均应力、偏应力比及动应力间较好的回归关系。
When the failure criterion is decided, the limit accumulate energy dissipation can be fitted by a formula which includes the average stress, deviator stress ratio and cyclic axial stress.
对于复杂载荷下的疲劳问题，应该把平均应力效应分为“静态效应”和“动态效应”两个方面。
It is proposed that mean stress effect should be divided into two aspects, i. e. static effect and dynamic effect for fatigue under complex loading.
通过应力控制，研究了幅值比，平均应力，应力幅，加载率对棘轮应变以及棘轮应变幅的影响。
Through the stress-controlled test the effect of the amplitude ratio, the average stress, stress amplitude and loading rate on the ratcheting strain and strain range are studied.
在单轴循环加载实验中不断改变平均应力和正弦波应力振幅的实验条件下，研究饱和砂岩和大理岩的动态响应。
By shifting the mean stress and the sine wave stress amplitude, uniaxial cyclic experiments were performed to study the dynamic response of fluid-saturated sandstones and marbles.
基于应变叠加原理的基本思想。阐释了金属振动塑性加工平均应力减小的原因，给出了体积效应机理的数学描述。
Based on the strain superposition principle, the phenomenon of mean stress reduction in metals plastic processes with vibration is explicated. and the mechanism of volume effect is described.
罚有限元法被推导及应用于复合粘塑性多孔材料的压缩模拟。其中以平均应力为拉格朗日乘子来分析多相材料的压缩。
A penalty finite element method in which the mean stress is used as Lagrange multiplier is developed to simulate the compaction of multiphase aggregates.
提出了一种利用静电作用下悬臂梁的吸合电压提取MEMS薄膜沿厚度方向的平均应力梯度及弹性模量的方法，该方法的关键在于实现悬臂梁吸合电压的快速、精确计算。
A novel method for calculating Youngs modulus and residual stress of a MEMS film is proposed based on pull-in voltages of a set of fixed-fixed beams.
研究结果表明：特别是在较高平均应变率下，应变率历史对试件材料的应力应变曲线有明显的影响，在材料动态本构关系研究中应当考虑应变率历史的影响。
The results show that the stress-strain curves are significantly affected by the strain rate history, and this effect must be accounted for in the study of material constitutive relations.
研究结果表明：特别是在较高平均应变率下，应变率历史对试件材料的应力应变曲线有明显的影响，在材料动态本构关系研究中应当考虑应变率历史的影响。
The results show that the stress-strain curves are significantly affected by the strain rate history, and this effect must be accounted for in the study of material constitutive relations.
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