試飛發動機 的英文怎麼說
中文拼音 [shìfēifādòngjī]
試飛發動機
英文
flight test engine-
The evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented. the technical features, development process, ground tests and flight records of nine typical solid motors are described. these motors were developed for sounding rockets, upper stages of launch vehicles and orbit transfer systems in application satellites respectively. the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced. the information in the paper are all based on the published literatures
敘述了20世紀50年代以來中國航天固體火箭推進技術的發展歷程，介紹了9種最具代表性的固體火箭發動機的技術特徵、研製過程、地面試驗和飛行情況，這些發動機分別應用於中國的探空火箭、運載火箭上面級和應用衛星變軌系統.文中還簡要地評述了中國固體推進各單項技術的發展水平Abstract : the evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented. the technical features, development process, ground tests and flight records of nine typical solid motors are described. these motors were developed for sounding rockets, upper stages of launch vehicles and orbit transfer systems in application satellites respectively. the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced. the information in the paper are all based on the published literatures
文摘:敘述了20世紀50年代以來中國航天固體火箭推進技術的發展歷程，介紹了9種最具代表性的固體火箭發動機的技術特徵、研製過程、地面試驗和飛行情況，這些發動機分別應用於中國的探空火箭、運載火箭上面級和應用衛星變軌系統.文中還簡要地評述了中國固體推進各單項技術的發展水平Starting with the invention of the bicycle, going on to sports cars, cars with jet engines, rocket - powered cars, attempts to break the sound barrier, and rocket - engine airplanes
從發明自行車開始，一直到賽車，噴氣發動機汽車，火箭動力汽車，嘗試突破聲障和火箭動力飛機。Method of test data processing for missile used turbojet - part3 : flight test
彈用渦輪噴氣發動機試驗數據處理方法第3部分:飛行試驗In order to determination the thrust, the thrust definition and many control parameters are analyzed discussed, which mass flow rate and flight altitude are involved. it is difficult to measure the flight thrust of solid rocket ramjet directly
通過討論高空飛行推力與地面可測試參數的關系，得到了固體火箭沖壓發動機高空飛行狀態下推力折算方法，並開發相應的計算程序。Bauer howden, inc. is a designer and manufacturer of aircraft airframe and engine components and accessories test equipment
設計與製造飛機機身、發動機零件與附件測試設備。When it becomes necessary to examine the altitude performance of an aircraft engine, three types of facilities may be usedaltitude wind tunnels, altitude test beds and flying test beds.
當需要考察一臺航空發動機的高空性能時，可以利用三種型式的設備，即高空風洞、高空試驗臺和飛行試驗臺。The engine cracked on the first test flight.
在首次試飛時，發動機發生裂紋。Aircraft engine test facilities
飛機發動機的試驗設施Tuesday, british pilot andy green put the pedal to the middle in an experimental car and shattered the world land - speed record for a car powered by diesel engines
周二，英國飛行員安迪.格林在一輛試驗車中將腳踏板放在中間，並以這輛柴油發動機助力的汽車打破了機車陸地行駛的世界紀錄。This paper presents a simulation test control system of an airplane engine operating system, which control motor to simulate the force and velocity of throttle lever and the torque on axis
本文闡述了某型飛機發動機操縱系統地面模擬試驗控制系統，它主要控制力矩電機去模擬油門桿上的速度和力以及模擬發動機輸入軸的力矩。The simulation experiment has been done on a turbofan aeroengine. simulation results indicate that the neural network controller has quick response and has good performances in the full envelope
對某型渦扇發動機飛行包線內不同狀態點進行了模擬試驗，模擬結果表明，控制器響應速度快，魯棒性好，取得了良好的效果。Aeroengine is the most important part of plane, it ' s structure is most complex, it require the highest precision and reliability, at the same time, the requirement on performance is strictest because of the worst work condition, engine condition monitor is the important measure to examine the engine performance, through the measure, we can do the performance adjustment and failure analyses to engine to improve quality of engine
航空發動機是飛機的重要組成部分，其結構復雜，精度和可靠性要求很高，同時其工作環境極其惡劣，容易受到各種干擾，因此對其性能要求非常嚴格。狀態監測是發動機性能的重要檢測手段，通過狀態監測和試車工作可以對發動機進行性能調整、磨合運轉和故障分析，最終達到提高發動機質量的目的。In order to improve panther ' s performance, various powerplants were tested and experimentally mounted including, aircooled man / argus, modified aircraft bmw and diesel daimler - benz engine
為了提高黑豹的性能，測試和試驗安裝了不同的動力裝置，包括man /阿耳弋斯的空冷發動機，由飛機發動機改進而來的bmw發動機和戴姆勒奔馳的柴油發動機。Standard test method for corrosiveness and oxidation qualility of hydraulic oils, aircraft turbine engine lubricants, and other highly refined oils
液壓油飛機渦輪發動機潤滑油和其他高精煉油的腐蝕性和氧化穩定性的試驗方法Development for this plane began as early as 1938 and the first prototype made its maiden flight still propulsed by a piston engine in april 1941. the first jet powered version flew in july 1942
Me262的開發始於1938年早期，第一架原形機在1941年4月首次試飛，由一臺活塞式發動機推進，第一架使用噴氣式發動機推進的型號於1942年7月首飛There are great differences between ground test of a flight vehicle ' s aerodynamics and that of a dual - mode scramjet when ground test facilities are used to do experiments on a dual - mode scramjet engine, the components of incoming flow and its parameters, including total pressure, total temperature ( or total enthalpy ) and velocity must be simulated. at the same time, since the fuel ' s resident time within a combustor is very short, on the order of one millisecond, it is difficult to measure the flow - fields
進行雙模態沖壓發動機地面試驗研究時，必須要求試驗設備能模擬實際飛行條件下來流氣體的組分、總壓、總溫（或總焓）以及來流氣體的流動速度；同時由於燃料在燃燒室內駐留的時間很短，一般為毫秒量級，從而使流場物理量的測定顯得非常困難。The importantance of database in the aero - engine vibration mortoring system is analysed in chapt 5. according to the requirement of vibration mortoring in flight test, a database has been designed with mircrosoft access2000
最後，本文論述了數據庫系統對發動機試飛和振動監測的重要性，分析了數據庫系統的基本原理、振動監測數據庫的功能和數據需求，使用access2000針對當前的型號試飛設計了振動監測據庫。Various balance applications and operations on : crankshafts, propshafts, engine balance stands, flywheels, clutch plates, engine pulleys / dampers, torque converters, transmission parts
廣泛應用於曲軸、傳動軸、發動機平衡測試臺、發動機飛輪、離合器片、皮帶輪/阻尼器、扭矩變換器總成及全部傳動零部件等。Simulation results presented here demonstrate that during accelerating flight at constant altitude thrust increases up to approximately 12 percent in the maximum thrust mode, and at subsonic cruise specific fuel consumption decreases up to 2 percent in the minimum fuel consumption mode
試驗結果表明兩種優化模式下，飛推綜合控制的優化演算法可以顯著提高發動機性能，也驗證了該優化計算機設計方案是可行的。分享友人