| 1. | Recent advances of multiaxial high cycle fatigue under nonproportional loading 多轴非比例加载高周疲劳研究进展 |
| 2. | Corrosive fatigue of structures with dimple holes under spectrum loading 飞机谱载下铝合金锪窝孔结构腐蚀疲劳研究 |
| 3. | New approaches in the studies on prevention and cure of sports fatigue through acupuncture 针灸防治运动性疲劳研究进展 |
| 4. | Whilst the anti - fatigue design of the chamber is one of the critical technologies whose basis is the research on the fatigue properties of the laminates 机匣的疲劳设计是其中的关键技术之一,而复合材料层合板的疲劳研究是机匣的疲劳设计的基础。 |
| 5. | 4 . the first thermal shock stand in china has been developed . it has creation on simulation thermal state of the piston and control methods 在该试验台上获得了6150柴油发动机活塞热冲击的试验数据,为活塞热冲击和热疲劳研究提供了有力的手段。 |
| 6. | The relation between df and physiological signals is analyzed , an evaluation method for df based on physiological signals is generalized and developed 驾驶疲劳与驾驶员生理信号变化存在一定的关系,在此分析基础上,总结并提出了基于人体生理信号的驾驶疲劳研究与实验方法。 |
| 7. | The results of the research provide the first - hand data about df and it also supplies a more objective reference and method of df study . it is significant to the reducing of df 本文在驾驶疲劳研究方面获得了第一手实验研究成果,为更客观地研究驾驶疲劳提供新的思路和方法,对减缓驾驶疲劳具有重要的意义。 |
| 8. | It shows that the damage parameter is more suitable for composite multiaxial fatigue investigation than the traditional strain versus life curve and the predicted fatigue lives have a good agreement with the tested values 结果表明:与传统的应力-寿命预测曲?相比较,新的疲劳损伤参量更适合于复合材料的多轴疲劳研究,计算结果与实验结果吻合较好。 |
| 9. | Through research into the low - cycle fatigue behavior of gh4145 / sq , we found out that the control of strain at any level is not a stable course but has three obvious stages . the first stage is a rapid cyclic hardening course for any strain control 对gh4145 / sq合金在总应变幅控制下的对称拉压低周疲劳研究表明:在循环形变过程中合金主要表现为初始疲劳硬化、随后疲劳软化及最终失稳断裂三个阶段,疲劳硬化软化行为与作用应变幅相关。 |
| 10. | Based on ergonomics theory , diver behavior and df generative process is analyzed . an evaluation method for df based on physiological signals is generalized and developed . sound is taken as an example to explore its influence on df , and the way for reducing fatigue is searched 本课题从人机工程学角度出发,分析了驾驶员行为和驾驶疲劳形成过程,总结并提出了基于人体生理信号的驾驶疲劳研究方法,并以声音为例,研究了不同声音因素对驾驶员疲劳的影响,探索减缓驾驶疲劳的途径。 |