heat dissipation process 散热过程(4)   散热过程      This paper analyses the heat dissipation process of disc brake, makes proposals for material selection ofthe brake disc and for determining the geometric parameters of its air passage, so as to raise heat-absorptioncapacity of the disc.      对盘式制动器散热盘的散热过程进行分析,提出合理选择制动盘材料和通风道几何参数,以提高制动盘的蓄热能力; 短句来源      A 3D electro-thermal simulation has been done for a power microwave Si BJT,involving the heat dissipation process from the active region through the chip,the joint under the chip,the substrate,the joint under the substrate and at last to the heat sink,whose bottom keeping 70℃.      三维全热程热电一体地模拟了 Si BJT微波功率器件 . 热场计算包括从芯片的有源区经芯片 -粘接层 -基片 -粘接层 -底座直到固定于 70℃的安装台面的整个散热过程 . 短句来源      The paper proposed to couple batteries' inner heat transfer character with the external heat dissipation process, so as to develop more effective and efficient cooling methods, which was one of the possible trends of the BTMS design.      提出混合动力电动车电源热管理的一个发展方向是将电池内部传热特性和外部散热过程耦合分析,研制更为有效的冷却方式。 短句来源      On basis of the temperature measurement results and the technical parameters of the EPB shield tunnel boring machine of 6250 diameter used in line 2 of Guangzhou Metro,the article makes a simple calculation of the heat balance of the shield TBM to obtain a simple description of the heat dissipation process of the shield driven Metro tunnel,which can be used to provide reference for similar projects in the future.      根据广州地铁2号线使用过6 250直径的土压平衡盾构机的温度测试数据,以及盾构机的有关技术参数,进行了热平衡的浅算。 试图对使用盾构机的地铁隧道散热过程做一些粗浅的描述,供盾构机使用者参考,并在使用中注意这些问题。 短句来源   相似匹配句对      Boiler Heat Dissipation Flux Measurement      锅炉散热量的实时测量 短句来源      4)Heat dissipation and system control.      4 )散热与控制并与其他储能化学电源的性能特点作了比较 . 短句来源      HEAT ENERGY DISSIPATION IN FATIGUE DAMAGE PROCESS OF MATERIALS      疲劳损伤过程的热能耗散分析 短句来源      SYMMETRY AND HEAT      对称性和热学 短句来源      The Process of Water-heat Dissipation and Water saving Regulation in Agroecosystem      农业生态系统的水热耗散过程与节水调控 短句来源 查询“heat dissipation process”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。          This paper analyses the heat dissipation process of disc brake, makes proposals for material selection ofthe brake disc and for determining the geometric parameters of its air passage, so as to raise heat-absorptioncapacity of the disc. The formular for calculating temperature raise of the brake disc under the condition ofrepeating braking are derived. Taking a brake disc as an example,the author calculates its temperature raise,using the said formula and the formula according to Ger...             对盘式制动器散热盘的散热过程进行分析,提出合理选择制动盘材料和通风道几何参数,以提高制动盘的蓄热能力;推出周期性重复制动时制动盘温升的计算方法;对实例制动盘用本文推荐的公式和DIN 15434T_1-1989推荐的公式进行计算,并与实测数值进行比较。 文摘来源          A 3D electro-thermal simulation has been done for a power microwave Si BJT,involving the heat dissipation process from the active region through the chip,the joint under the chip,the substrate,the joint under the substrate and at last to the heat sink,whose bottom keeping 70℃.The 60 units (cells) in the active region are considered as 60 sub-cell transistors and each of which was modeled as a circuit,consisting of sub-transistor itself,base lateral resistor R_ bb,emitter lateral res...             三维全热程热电一体地模拟了 Si BJT微波功率器件 .热场计算包括从芯片的有源区经芯片 -粘接层 -基片 -粘接层 -底座直到固定于 70℃的安装台面的整个散热过程 .在处理热电正反馈时把有源区的 6 0个基本单元 (子胞 )当成 6 0个并联子胞晶体管进行建模 ,子胞模型包括子胞晶体管本身、基区横向扩展电阻、发射区横向扩展电阻 .热电一体分析除了涉及 Vbe随温度变化外 ,还有子胞发射极有效面积随子胞发射极电流上升而下降的效应 (以下称面积效应 ) .与对有源区各点直接进行分析相比 ,子胞建模不仅大大简化了计算 ,而且摸拟结果与器件结构、版图结构、工艺参数关系清楚 .模拟预计的热斑温度 (2 0 4℃ )与投片后三个样品的平均测量结果 (197℃ )在实验误差(10℃ )内一致 .模拟结果说明面积效应对抑制热电正反馈有重要作用 . 文摘来源          Battery thermal management system (BTMS) is essential for effective operation of hybrid electric vehicles (HEVs) in all climates. This paper introduced the research, development, production and application of cooling solutions for batteries in electric vehicles mainly from the aspect of heat dissipation of batteries. The paper proposed to couple batteries' inner heat transfer character with the external heat dissipation process, so as to develop more effective and efficie...             混合动力电动车用电源的热管理问题对车辆在各种环境下的运行性能有至关重要的影响。着重从电池散热的角度详细介绍了目前电动车用蓄电池冷却措施的研究、应用和发展状况。提出混合动力电动车电源热管理的一个发展方向是将电池内部传热特性和外部散热过程耦合分析,研制更为有效的冷却方式。 文摘来源   << 更多相关文摘         相关查询: heat dissipation dissipation heat body heat dissipation heat dissipation model heat dissipation loss heat dissipation conditions heat dissipation rate surface heat dissipation poor heat dissipation heat dissipation mode heat dissipation characteristic enhanced heat dissipation  对查询结果不满意

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