介绍了机械零部件结构可靠性虚拟疲劳设计的软件及疲劳寿命预测方法。
The Virtual fatigue design software and fatigue-life prediction method for structural reliability of mechanical parts are introduced.
良好可靠性：密封圈由永磁结构和稳定的磁性流体组成，所以机械磨损仅发生在轴承上。
High Reliability: The seal contains a simple, permanent magnetic structure and a non-wearing magnetic fluid. The only parts subject to mechanical wear are self-contained ball bearings.
该规则适用于主要是对船体结构强度和它的基本机械和设备的可靠性。
The rules apply principally to the structural strength of the hull and the reliability of its essential machinery and equipment.
当前对单一物理场的数值模拟已经很难满足叶轮机械的结构性能与可靠性等方面的要求。
Nowadays, a single physical field of numerical simulation has been difficult to meet requirements of performance and reliability for turbo-machinery.
复合材料的机械性能与加工制造等过程密切相关，其材料性能的离散度较大，因此考虑不确定性因素的结构可靠性分析非常必要。
The mechanical properties of composite materials are correlated with the manufacturing process, and their diversity is generally larger than that of metals, so the reliability analysis is important.
电控组合泵的机械结构甚至比传统的机械直列泵简单，零件数目少，可望达到较高的可靠性。
Combination of electric pump-controlled mechanical structure even more than the traditional mechanical-line pump is simple, less the number of parts is expected to achieve higher reliability.
本发明提供一种在机械可靠性及电可靠性两方面均优越的半导体元件及该半导体元件的实装结构体。
Provided is a semiconductor element which excels in both mechanical reliability and electrical reliability. A structure having such semiconductor element mounted thereon is also provided.
本发明提供一种在机械可靠性及电可靠性两方面均优越的半导体元件及该半导体元件的实装结构体。
Provided is a semiconductor element which excels in both mechanical reliability and electrical reliability. A structure having such semiconductor element mounted thereon is also provided.
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