Abstract : higher fatigue strength for the thermal and mechanical load were demanded by the heavy duty engine piston due to the critical requirement of the engine 随着发动机强化程度的不断提高,要求活塞具有更好的抗机械疲劳性能和抗热疲劳性能。
Fiber - matrix interface plays a major role in the impact performance of composites because it mainly transfers mechanical loads from matrix to fiber during impacting 其中纤维基体界面作为传递载荷的载体,其粘结性能会对材料的冲击性能有较大影响。
Ethernet direct product & solutions work reliably under extreme conditions , such as electromagnetic interference , high operating temperatures and mechanical loads 鸿道科技的产品和解决方案在极端的条件下仍可靠地运转,例如电磁干扰、较高的运作问题和机械载荷。
Rivers , lakes , large warehouses and railway are some of the main sources of disturbance affecting the tilt field due to mechanical loading and unloading on the surface 河流、湖泊、仓库(货场、列车编组站)和铁路,是几种主要的影响钻孔倾斜观测的地面载荷变化干扰源。
Their accuracy , reliability , resistance to corrosion and mechanical load make them suitable for all pressure measuring tasks - in production , development or in the laboratory 它的精确度高可靠性好具有防腐蚀能力能承受机械载荷,适用于所有生产研发或实验室的压力测量。
With the testing system , the mechanical load is applied and the relationship between the mechanical load and the revolution speed of the ultrasonic motor is studied under the vacuum condition 通过该装置实现了对超声电机负载力矩的施加以及在真空环境下对超声电机转速、转矩的测量。
Investigation on piston assembly ' s mechanical load and test computation on thermal load , including the discussion on the analysis on movement and structure dynamics of piston assembly 此部分包括简单的运动分析和结构静力学的论述,并于最后指出了活塞组结构动力学分析的难点和重点。
As an important part of metallic tps , the attachment must be strong enough to transfer mechanical load to the substructure and at the same time not much heat quantity 连接结构是金属热防护系统的重要的子部件,要求其在传递力学载荷同时,不能向机体传递过多的热量,对其研究具有重要意义。
Premature failure of 70 / 30 ? pldlla cages , as observed in vivo in earlier studies , is owing to mechanical loading and the time - dependent mechanical properties of the material 早期的体内观察已经观察到70 / 30聚左旋/消旋乳酸融合器过早的衰竭主要是由于机械负荷和材料本身的时间依靠的机械强度变化。
The objective of this research was to study the deformation and failure of ceramic thermal barrier coating ( tbc ) , with and without functionally graded material ( fgm ) under thermal - mechanical loading 摘要在以激光器为热源和机械加载的工作环境中对热力联合作用下含有梯度层的热障涂层的变形和破坏行为进行研究。