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- EPRL engine pressure ratio limit 推力比范圍
- Engine Pressure Ratio 發(fā)動(dòng)機壓力比
- After acoustic power output of the thermoacoustic engine was measured accurately by variable-load method,the mutual relations of power output with pressure ratio,heating power and heating temperature were analyzed. 應用變負載法;對該熱聲發(fā)動(dòng)機的聲功輸出進(jìn)行了精確測量.;分析得到聲功輸出與熱聲發(fā)動(dòng)機壓比、加熱功率和加熱溫度之間的相互影響關(guān)系
- For improve thrust loading and decrease fuel consume of the engine, propulsive system of the future demand the compressor in possession of higher pressure ratio and more efficiency. 未來(lái)飛機推進(jìn)系統要求壓氣機的壓比和效率均大大高于目前的使用水平,以提高發(fā)動(dòng)機推重比,減小燃油消耗。
- The doctor is measured with mercuric tonometer, when the hematic pressure ratio of Ms.Wen sees a doctor last even tall. 醫生用水銀血壓計一量，溫女士的血壓比上次看病的時(shí)候還要高。
- Another method to increase the pressure ratio prec/p is to increase the temperature and Mach number of the eject gas. 提高引射氣體的溫度及馬赫數，也可增加擴壓比。
- The correlation coefficient between plama ADH and urine-palsma osmotic pressure ratio was 0.86(P<0.05) in patients with DI. DI組確診后一周內平均尿血滲透壓值與血漿抗利尿激素水平有密切相關(guān)性 (相關(guān)系數r=0 86 ;P <0 0 5 )。
- Simone G,Roman MJ,Koren Mi,et al.Stroke volum/pulse pressure ratio and cardiovascular risk in arterial hypertension[ J ].Hypertension,1999,33:800-805. 蔡俊明;鄧健忠;陳先輝.;社區干預對高血壓患者衛生行為和療效作用[J]
- 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 two stage turbocharging system has much higher efficiency under most operating conditions if the pressure ratio assignment is 1:1. 在大部分工況下壓比分配為1:1時(shí)，所匹配的二級增壓系統效率較高；
- The shock wave compression is the latest compression technology, and attracts special attention because of high single stage pressure ratio. 激波壓縮技術(shù)是目前新式的氣體壓縮技術(shù)，以其高的單級壓比倍受關(guān)注。
- highbypass pressure ratio (BPR) turbofan engine 大涵道比渦扇發(fā)動(dòng)機
- 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。
- 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
- Flow characters of large flow quantity, internal leakage, external leakage and pressure ratio and all the influence volume efficiency of three leaves roots blowers are discussed. 摘要介紹大流量三葉羅茨風(fēng)機的流量特性，內泄漏、外泄露、壓力比對容積效率的影響。
- By by Andrew Crum, President, Ken Morse, Sales Engineer, and Gary Nelson, P.E., Vice President, Engineered Pressure Systems, Inc. (EPSI), Haverhill, Mass. 新一代大型濕袋等靜壓機能提高產(chǎn)率且可以通過(guò)智能檢測控制系統來(lái)減少非程序運行中的間歇時(shí)間。
- Engineered Pressure Systems, Inc. (EPSI) can increase the reliability and productivity of older hot isostatic press (HIP) systems with a furnace upgrade. 工程壓力系統公司（EPSI）通過(guò)窯爐升級提高了舊式熱等靜壓系統HIP的可靠性和生產(chǎn)率。
- Fill your radiator with water, or your engine will overheat. 給你的散熱器充水，否則引擎會(huì )過(guò)熱。
- The engine of the car has been souped up. 這汽車(chē)的發(fā)動(dòng)機加大了馬力。
- He climbed into the cockpit and started the engine. 他爬進(jìn)座艙，把發(fā)動(dòng)機開(kāi)動(dòng)起來(lái)。
