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- The following problems are to be solved for ablative cooling thrust chamber: a. 對于燒蝕冷卻的推力室必須解決以下諸問(wèn)題:a.
- Experiment study for platelet slab flow channel control performance of platelet transpiration cooled thrust chamber 層板發(fā)汗冷卻推力室板片流道的調節功能試驗
- A multidisciplinary design optimization approach for a regeneratively cooled thrust chamber 再生冷卻推力室的多學(xué)科設計優(yōu)化
- Some propellant droplets may not evaporate within the confines of the thrust chamber. 有些推進(jìn)劑可能在推力室內并未汽化。
- One approach consists of varying only the total flow thereby maintaining the same thrust chamber hardware. 有一種方法是僅改變推進(jìn)劑總流量，而推力室結構保持不變。
- The thrust chamber of the LRE works under the condition characterized by high pressure and high temperature. 液體火箭發(fā)動(dòng)機推進(jìn)室里的工質(zhì)工作在高溫高壓環(huán)境下，可靠的冷卻是保證其安全工作的關(guān)鍵技術(shù)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. 摘要為了能夠快速而準確地得到再生冷卻推力室的溫度分布，建立了一種計算再生冷卻推力室溫度場(chǎng)的方法。
- Heat transfer model on the thermal control groupware of thrust chamber for orbit SN propellant hydrazine thruster is established. 摘要針對5N單組元肼推力器，建立了在軌運行過(guò)程中推力室熱控組件的傳熱模型；
- There were better benefits through cooling by slot and wiggle-strip film cooling. 其中縫隙式氣膜冷卻和波紋板式氣膜冷卻冷卻結構的冷卻效果比較好。
- TLC technique can be successfully applied to reflect film cooling effectual area and cooling effect. 利用液晶測溫技術(shù)可以很好地反映氣膜冷卻區域及冷卻效果等。
- There were three film cooling schemes used, namely, slot, discrete-hole and wiggle-strip. 采用的冷卻方案共有3種，分別是縫隙式、離散孔式和波紋板式氣膜冷卻方案。
- attitude control engine thrust chamber 姿控發(fā)動(dòng)機推力室
- platelet transpiration-cooling thrust chamber 層板發(fā)汗冷卻推力室
- The empiric formulas for calculating slot film cooling effectiveness were derived from the test data according to the turbulence-mixing model. 根據湍流混合模型及氣膜效率試驗數據歸納了計算縫槽氣膜冷卻氣膜效率的經(jīng)驗關(guān)系式。
- constant pressure thrust chamber 等壓推力室
- That was infinitely better than his last film. 這比他上一部電影不知勝過(guò)多少倍。
- The unsteady wake made the time-averaged film cooling effectiveness decreased at blowing ratio of 0.5, rod diameter of 4mm. 在吹風(fēng)比M=0.;5，細鋼棒直徑4mm時(shí)，非定常尾跡使氣膜的時(shí)均冷卻有效溫比降低。
- Also, the analysis of the system with only one pair of operating thrust chambers was performed. 對僅有兩對角推力室工作、另一對推力室不工作時(shí)的溫度分布特點(diǎn)也作了分析。
- Heat transfer in four parallel connecting thrust chambers with radiation cooling was analyzed. 摘要分析了四機幷聯(lián)全輻射冷卻推力室的熱特點(diǎn)。
- The enhancement of turbulence level lead to obvious decrease in film cooling effectiveness when p/d is large and the momentum ratio is high. 在孔節距及動(dòng)量比均較大時(shí)，主流湍流度的增大會(huì )導致氣膜冷卻效率較為明顯的下降.
