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- This paper aims to study the thermal-mechanical behavior of DC-DC converters under cyclic thermal loading. 本文主要研究DC-DC转换器在循环热负载下的热及机械行为;
- The stress and deformation of orbiting scroll in scroll compressor under the gas loading and thermal loading are analyzed by ANSYS. 采用有限元方法,对涡旋压缩机动涡盘在气体力及温度载荷作用下应力分布特点及变形规律进行了分析。
- It research on the thermal loading of internalcombustion engine based on the virtual malfunction simulation, which is ofpioneering significance. 第一次使用了虚拟故障仿真的思想对内燃机的热负荷进行了研究,所进行的工作具有开拓性的意义。
- Thermal load is a important parameter vacuum quality of Detector/Dewar which decidescooperation performance of Detector/Dewar and Cooler. 热负载是决定探测器/杜瓦组件与制冷机适配性能的重要指标之一,也是间接判断探测器/杜瓦组件内部真空度的手段。
- Thermal load is a important parameter vacuum quality of Detector/Dewar which decides cooperation performance of Detector/Dewar and Cooler. 摘要热负载是决定探测器/杜瓦组件与制冷机适配性能的重要指标之一,也是间接判断探测器/杜瓦元件内部真空度的手段。
- The degree of thermal load and the incline of deflagrate at some operation conditions is appraised, which is for directing engine test. 并在此计算的基础上,对一些特征工况点的热负荷程度和爆燃倾向做出了评价,为试验提供指导。
- When too hot a source or sources may actually melt the plastic.Better designing usually eases the thermal load and prevents this type of problem. 当太热的光源或者光源可以将实际的塑胶熔化时,更好的设计通常自在热负载和防止这种类型的问题。
- Protein accretion is an exothermic process.Thus, does the reduce protein growth under conditions of heat stress as a means of reducing the thermal load? 蛋白质合成是产热的过程.;如此,在特定热应激条件下减少蛋白合成意味着降低热负荷?如果这是真的。
- Design criteria of PA6/280 some style Diesel is improving single cylinder power from 350 kW to 400 kW. The improving of power can not but add thermal load. PA6/280某型柴油机设计指标是单缸功率由350kW提高至400kW,单缸功率的提高必然增加活塞热负荷。
- Labuz J.F. and C.N. Chen, (1991), “Fracture Toughness of Rock after Thermal Loading,” 1991 SEM Spring Conference on Experimental Mechanics, Milwaukee, Wisconsin, U.S.A. pp. 832-837. 陈志南;郭俊何;许振文;(2000);“离散元素法于岩石力学之应用;”近代工程计算论坛(2000);国立中央大学,中坜.;第13-1~20页
- The results of the analysis indicate that the mechanical behavior of composite steel-frames in fire conditions is dominated by the effects of thermal loading, thermal expansion and thermal gradient. 得出了钢结构高温条件下热载荷、热膨胀、热梯度对整体结构机械性能具有显著影响的结论。
- Cause analysis of the water cooled wall tube burst focused on irrational points of design,excessive thermal loading,changes of coal category,burner defects and deposits in throttle valves. 着重从锅炉设计不合理、热负荷过高、煤种变化、燃烧器的缺陷及节流阀结垢等方面分析了水冷壁爆管的原因,指出必须进行锅炉改造。
- Byintroducing stress and strain relation under thermal loading, TFM is applied to solvethermal-elastic problem of structures, which strengthen and perfect the function of TFM onstructural analysis. 通过引入温度场作用时的应力一应变关系,将传递函数方法应用于结构热应力的求解,使得传递函数方法在结构分析上的功能进一步加强和完善。
- In thermo-mechanical problems, traditional thermal stresses analyses usually consider thermal load as static load or quasi-static load and so the temperature field and the stresses field is uncoupled. 摘要在处理热力耦合的问题时,通常不考虑结构变形对温度场的影响,直接把热当成载荷引入到力学方程中求解。
- The effect of time step of thermal loads and the element size on numerical simiulation of thermal stress was studied by the bow-shaped frame castings. 应用应力框灰铸铁试件研究了温度载荷的时间步长和有限元网格尺寸大小等因素对铸件热应力数值模拟结果的影响。
- This is achieved by using a unique multi beam technology, demonstrated in figure 2, which reduces the power density, minimizes the thermal load, and reduces the kerf width in the wafer. 这是采用独特的多光束技术实现的,图2显示了其工作原理,降低了功率密度,减小了热负载,缩小了刻线宽度。
- The most dangerous casse is not the steady operating case, but the transient case at the moment that the shell-side fluid is just shut down, but tube side pressure load and thermal load still retain. 本题研究的管板的危险工况不是发生在管程载荷、壳程载荷和温度载荷同时作用的正常操作工况下,而是发生在可能出现的壳程压力先停(管程载荷和温度载荷同时作用)的瞬态工况下。
- I supervised the workers loading the lorry. 我监督工人把货物装上卡车。
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- Have they finished loading up yet? 他们把货物装完了吗?