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- Ultimate pressure is measured as total pressure. 最后壓力是全程壓力測量值。
- The investigation shows that plenum chamber total pressure has multifarious effects on arcjet thruster operation, and both specific impulse and thrust efficiency can be improved by increasing it befittingly under steady arc. 研究表明，集氣腔總壓對推力器工作過(guò)程具有多方面的影響，在保證電弧穩定的情況下，適當提高集氣腔總壓可同時(shí)提高比沖和推進(jìn)效率。
- The breakdown voltages of SF_6/O_2, SF_6/CO_2 and SF_6/air mixtures with a mixed ratio of 90/10 in 10mm point-plane gap is about 40% higher than that of pure SF_6 under positive lightning impulse voltages at 0.125MPa total pressure. 在極不均勻電場(chǎng)中向SF_6氣體加入10%25的O_2、空氣或CO_2;在0.;125MPa下的雷電沖擊擊穿電壓將提高40%25左右。
- For small institutions, liquidity will be constrained bank lending pressure impulse. 對于小機構，流動(dòng)性壓力將約束銀行放貸沖動(dòng)。
- Pressure impulse of airplane hydraulic system is one of important reasons which cause hydraulic component fatigue damage earlier. 摘要飛機液壓系統的壓力脈動(dòng)是造成液壓元件提前疲勞損壞的重要原因之一。
- By sending low pressure impulse and receiving the reflection, the location of breaking point can be detected automatically. 通過(guò)發(fā)射低壓脈沖波和接收反射的低壓脈沖波，實(shí)現對電纜中斷點(diǎn)位置的自動(dòng)測定。
- The paper introduced a method that can locate the position of cable breaking point by using the reflection of low pressure impulse, and set up a control system through 89C52. 摘要介紹了一種利用低壓脈沖反射法測定電纜斷點(diǎn)位置的方法，并采用89C52單片機建立了控制系統。
- When Ma(subscript e)=0.45 the relative suction flow rate equals 0.043, the total pressure recovery increases by 2.6%. 在出口馬赫數為0.;45，相對抽吸量為0
- 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)。
- 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。
- The experimental data showed that the total pressure drop of the cross-flow RPB was influenced by rotating speed, gas flow rate and liquid flow rate. 實(shí)驗表明錯流旋轉填料床的氣相總壓降與氣體流量、旋轉床轉速、液體流量有關(guān)。
- The results show that total pressure recovery coefficient of this type inlet is increased in every yawed flight,and are less related to the yaw angle. 研究結果表明，這類(lèi)進(jìn)氣道在各種側滑狀態(tài)下總壓恢復系數較高，且與側滑角的關(guān)系不大。
- The flow field characteristics and the total pressure recovery performance for different diffuser configurations were analyzed. 對不同構型擴壓器的流場(chǎng)特點(diǎn)、總壓恢復性能進(jìn)行了分析；
- 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。
- The experiments result shows: the model Z decreases the mean value and peak value of PRMS while upsream total pressure varies from 0.3 atm to 0.7 atm. 實(shí)驗結果表明：開(kāi)孔與中絆線(xiàn)組合方案對進(jìn)口壓力從0.;3到0
- The influences of the inlet angle and inlet total pressure of fluid on the temperature of electrode surface and nozzle exit fluid was analyzed. 分析了空氣進(jìn)口氣流角、進(jìn)口總壓和等離子化學(xué)反應對電極壁面溫度及噴嘴出口氣流溫度的影響。
- 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。
- Reynolds averaged Navier Stokes equation solution techniques were used to calculate the total pressure loss. Baldwin Lomax algebraic turbulent model is used as a turbulent model. 總壓損失的計算采用Reynolds平均Navier-Stokes方程求解技術(shù),紊流模型采用Baldwin-Lomax代數紊流模型。
- 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
- When the serpentine inlet is running at the exit Mach number Ma(subscript e)=0.45, the total pressure recovery coefficient equals 0.90, and synthesis distortion equals 13.85%. 本研究的蛇形進(jìn)氣道在出口馬赫數為0.;45時(shí)，總壓恢復系數為0
