CAJ | 학술논문

隔层的正常工作是脉冲发动机功能实现的关键因素，而能否达到绝热要求则是隔层正常工作的重要指标，对隔层的传热过程进行分析是隔层设计的重要环节。本文通过对脉冲发动机一脉冲工作时隔层传热进行数值仿真计算与分析，探讨了隔层厚度、工作时间、隔层导热系数等对隔层传热的影响，为脉冲发动机的方案设计、隔层结构设计和材料选择提供参考。
격층적정상공작시맥충발동궤공능실현적관건인소，이능부체도절열요구칙시격층정상공작적중요지표，대격층적전열과정진행분석시격층설계적중요배절。본문통과대맥충발동궤일맥충공작시격층전열진행수치방진계산여분석，탐토료격층후도、공작시간、격층도열계수등대격층전열적영향，위맥충발동궤적방안설계、격층결구설계화재료선택제공삼고。
Regular work of insulator is a key factor for operation of pulse motor , while thermal insu-lation meeting requirement or not is an important index for insulator work well , and so the analysis for heat transfer process of insulator is important for insulator design .Through numerical simulation of heat transfer on pulse motor insulator working in first stage , this paper analyses the effects of parameters on heat trans-fer, including insulator thickness , work time and thermal conductivity .The result offers reference for pulse motor project design , choice of insulator material and structural design .