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- The following problems are to be solved for ablative cooling thrust chamber: a. 对于烧蚀冷却的推力室必须解决以下诸问题:a.
- Experiment study for platelet slab flow channel control performance of platelet transpiration cooled thrust chamber 层板发汗冷却推力室板片流道的调节功能试验
- A multidisciplinary design optimization approach for a regeneratively cooled thrust chamber 再生冷却推力室的多学科设计优化
- Some propellant droplets may not evaporate within the confines of the thrust chamber. 有些推进剂可能在推力室内并未汽化。
- One approach consists of varying only the total flow thereby maintaining the same thrust chamber hardware. 有一种方法是仅改变推进剂总流量,而推力室结构保持不变。
- The thrust chamber of the LRE works under the condition characterized by high pressure and high temperature. 液体火箭发动机推进室里的工质工作在高温高压环境下,可靠的冷却是保证其安全工作的关键技术之一。
- To quickly and accurately obtain temperature distribution in regeneratively-cooled thrust chamber, a method of computing temperature field in thrust chamber was developed. 摘要为了能够快速而准确地得到再生冷却推力室的温度分布,建立了一种计算再生冷却推力室温度场的方法。
- Heat transfer model on the thermal control groupware of thrust chamber for orbit SN propellant hydrazine thruster is established. 摘要针对5N单组元肼推力器,建立了在轨运行过程中推力室热控组件的传热模型;
- There were better benefits through cooling by slot and wiggle-strip film cooling. 其中缝隙式气膜冷却和波纹板式气膜冷却冷却结构的冷却效果比较好。
- TLC technique can be successfully applied to reflect film cooling effectual area and cooling effect. 利用液晶测温技术可以很好地反映气膜冷却区域及冷却效果等。
- There were three film cooling schemes used, namely, slot, discrete-hole and wiggle-strip. 采用的冷却方案共有3种,分别是缝隙式、离散孔式和波纹板式气膜冷却方案。
- attitude control engine thrust chamber 姿控发动机推力室
- platelet transpiration-cooling thrust chamber 层板发汗冷却推力室
- The empiric formulas for calculating slot film cooling effectiveness were derived from the test data according to the turbulence-mixing model. 根据湍流混合模型及气膜效率试验数据归纳了计算缝槽气膜冷却气膜效率的经验关系式。
- constant pressure thrust chamber 等压推力室
- That was infinitely better than his last film. 这比他上一部电影不知胜过多少倍。
- The unsteady wake made the time-averaged film cooling effectiveness decreased at blowing ratio of 0.5, rod diameter of 4mm. 在吹风比M=0.;5,细钢棒直径4mm时,非定常尾迹使气膜的时均冷却有效温比降低。
- Also, the analysis of the system with only one pair of operating thrust chambers was performed. 对仅有两对角推力室工作、另一对推力室不工作时的温度分布特点也作了分析。
- Heat transfer in four parallel connecting thrust chambers with radiation cooling was analyzed. 摘要分析了四机幷联全辐射冷却推力室的热特点。
- The enhancement of turbulence level lead to obvious decrease in film cooling effectiveness when p/d is large and the momentum ratio is high. 在孔节距及动量比均较大时,主流湍流度的增大会导致气膜冷却效率较为明显的下降.