| 1. | Range of alternating stresses
交变应力范围 |
| 2. | Alternating stress intensity
交变应力强度 |
| 3. | Role of cell wall calcium in alternative stress stimulation affected growth of dendranthema morifolium callus
胞壁钙在交变应力影响菊花愈伤组织生长中的作用 |
| 4. | The effect of alternative stress on the membrane protein confo rmations of tobacco cells by circular dichroism
应用圆二色光谱研究交变应力对烟草细胞膜蛋白结构的影响 |
| 5. | Most of them are fatigue cracks , which are mainly caused by the excessive alternating stress induced by fluid solid coupling resonance
大部分叶片裂纹是疲劳裂纹，主要由流固耦合共振诱发的过大交变应力引起。 |
| 6. | The uniaxial fatigue life and deformation performance of a356 aluminum alloy under cross - stress - loading is studied in this paper , which is compared with the single - stress - loading fatigue
摘要对处于交变应力下a356铝合金的单轴疲劳寿命以及变形行为进行了研究，并与单一应力加载下的加载情况进行了对比。 |
| 7. | Stress concentration measure on the model of boiler drum with two nozzles was executed and the testing results were compared with the asme criterion , experiential value and the value of finite element method respectively . this measurement result provides direction for evaluation of stress amplitude
设计模拟汽包进行应力测试，并与美国asme规范和经验公式计算值、有限元计算结果进行比较，为后续的低周疲劳寿命估算时交变应力幅值的确定提供依据。 |
| 8. | Using this analytic solution , a numeric integral can be obtained . a series of conclusions can be abstracted from the result of numeric integral : 1 . the direction of response is not always downwards , sometimes maybe upwards , so the pavement may get flex drawing stress and flex pressing stress to the moving load ; 2
利用此解析解进行数值化计算，分析数值结果可知：弯沉并非总是向下，也可能出现向上的位移，这表明道面板在移动荷载作用下受到了弯拉和弯压的交变应力作用。 |
| 9. | A time - variant reliability formulation is presented in this paper to account for the effects of fatigue , corrosion and maintenance actions on the first yield reliability of midship section modulus . a probabilistic model for long - term distribution of wave - induced fatigue stress range is established . for the purpose of obtaining the performance of structure that stands random fatigue load , the concept of stress parameter and equivalent stress range are introduced
船舶在由波浪弯矩引起的交变应力作用下，船体构件焊接点处的微小裂纹逐渐扩展；同时，随着船龄的增加，众多结构构件遭受腐蚀的作用；从而使船体梁剖面模数减小，船体梁承载能力衰减，船舶结构的安全性将受到相当大的影响。 |
