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- At the end of the annular passage,shock wave occurs when the relative lift is less than 6% and the pressure ratio is less than 0.7,which causes a greater total pressure loss. 在相對升程小于6%25、壓比小于0.;7后;環(huán)形通道的末端將產(chǎn)生激波;激波帶來(lái)較大的全壓損失
- Effects of blade negative bowing on secondary flow, total pressure loss and outlet flow angle were analyzed quantitatively, mechanism of the effects was discussed as well. 定量地分析了葉片反彎曲對葉柵出口二次流、總壓損失和氣流角的影響，并探討了葉片反彎曲作用的機理。
- It is indicated that separation efficiency increases appreciably when the sand concentration augments, while the inlet total pressure loss keeps the same. 試驗結果表明:分離效率隨著(zhù)投砂濃度的增大而略有增大,總壓損失不變;
- For a detailed analysis, the total pressure loss was scrutinized through three major loss categories available in the subsonic axial compressor: profile loss, tip leakage loss, and endwall loss. 參考雷諾數，低雷諾數總體壓力損失在離中心體85%25距離時(shí)比較大，而在85%25以上時(shí)損失小。
- Total pressure loss for air side 空氣側全壓損失
- Total pressure loss for gas side 燃氣側全壓損失
- The results show that,the boundary layer suction could reduce the cascade s total pressure losses,decrease the deviation angles and improve the aerodynamics performance of cascade. 結果表明,附面層吸除能促進(jìn)附面層減薄,減少分離損失,有助于降低葉柵總壓損失,提高氣流折轉能力,改善葉柵氣動(dòng)性能。
- EFFECT OF DUMP GAP ON TOTAL PRESSURE LOSS IN DUMP DIFFUSER 相對突擴間隙影響壓力損失的研究
- Experimental Study on Total Pressure Loss of Special Evaporating V-Gutter Flame-holder 特種V型蒸發(fā)式火焰穩定器的總壓損失試驗研究
- Investigation on Flowrate and Total Pressure Loss of Flow Through Steam-Turbine Control Valve 汽輪機調節閥通流及損失特性研究
- It can not require a pressure loss. 它不會(huì )造成壓力損失。
- Ultimate pressure is measured as total pressure. 最后壓力是全程壓力測量值。
- Cavity length depth ratio strongly influences flow field、total pressure recovery、drag coefficient. 凹腔長(cháng)深比對流場(chǎng)特性、總壓恢復、燃燒室阻力影響顯著(zhù)。
- Velocity circulations at the trailing edges of each blade-row are optimized for overall maximization of total pressure ratio and isentropic efficiency. 優(yōu)化目標為總壓比和絕熱效率最大，決策變量為轉子和靜子葉排尾緣速度環(huán)量。
- Total pressure loss coefficient 總壓損失系數
- Propeller meters introduce small pressure losses. 螺旋漿式流量計的壓力損失
- It is dedicated the signification for the joint for equal network loss increase ratio law and the optimal network loss ratio law. 構造目標函數將二者建立聯(lián)系,并詳細闡述了該目標函數對等網(wǎng)損微增率和最優(yōu)網(wǎng)損微增率接合的意義。
- The traditional Lanchester function applied in the course of dynamics operation has drawbacks due to limitation of establishing power loss ratio. 在分析未來(lái)戰爭中機動(dòng)作戰對裝備保障要求的基礎上,明確了建立裝備保障兵力機動(dòng)模型的重要性。
- A multiobjective optimization for a two-stage axial-flow compressor design was performed for maximization of the overall adiabatic efficiency and the total pressure ratio. 針對一臺兩級軸流壓氣機,選定優(yōu)化設計的目標是最大的總壓比和最高的總絕熱效率。
- The optimal conditions were obtained.The thermogravimetry showed that PMS was possessed of excellent heat weight loss ratio of PMS was 4% at 700 . 研究了水解溫度、溶劑、水與單體的摩爾比、縮聚溫度、縮聚時(shí)間以及胺的結構對產(chǎn)物性能的影響，獲得了最佳的合成條件。
