級發動機 的英文怎麼說

中文拼音 [jífādòngjī]
級發動機 英文
stage engine
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  • 發 : 名詞（頭發） hair
  • 機 : machineengine
  1. Standard specification for engine coolant grade ethylene glycol

    發動機冷卻液級乙烯甘醇標準規范
  2. The s-ivb stage has its single engine gimbaled in pitch and yaw.

    S-IVB級有一個單獨擺動發動機來作俯仰和偏航。
  3. The s - ivb stage has its single engine gimbaled in pitch and yaw

    S - ivb級有一個單獨擺動發動機來作俯仰和偏航。
  4. In this thesis, based on pershing ii surface to surface missile, a new kind of ballistic missile was designed with an additional rocket engine, which can be ignited twice. firstly, aerodynamic computational models of missile body and warhead which reentry with supersonic are built according to the task requirements ; secondly, the propulsion system model of missile is built whose first two stages are solid rocket engines and the third stage is liquid - solid combined rocket engine. the nozzle and the shape of the engine are designed to meet the needs of the populsion project ; thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed & optimized ; finally, the ability of a missile ' s breaking through defence is analyzed

    以美國潘興導彈為原型，增加可兩次點火的末級發動機，改裝成具有跳躍能力的地地彈道導彈；首先，根據任務需求，建立了導彈的氣動模型，並建立了彈頭再入時高超聲速氣動模型；其次，建立了導彈推進系統模型，前兩級採用了固體火箭發動機，第三級採用了固?液組合火箭發動機，並在總體方案要求下，對發動機噴管和外形進行了設計；第三部分，建立了導彈質點彈道模型，設計了一條跳躍式彈道，並對跳躍式彈道進行了優化設計；最後，對導彈進行了突防能力分析，從分析的結果可以看出，跳躍式彈道的突防能力比常規的拋物線彈道要強。
  5. Rocket based combined cycle ( rbcc ) will be one of the promising propulsion systems for single stage to orbit vehicle, and has extensively application foreground in both military and civil usage

    火箭基組合循環發動機（ rbcc ： rocketbasedcombinedcycle ）是單級入軌最有潛力的動力方案之一，具有廣泛的軍事和民用航天應用前景，受到世界各國航天界的矚目。
  6. Abstract : solid propellant rocket motors are preferred for most ballistic missiles because they need simple maintenance and can be launched quickly. but the conventional thrust termination devices limit the depletion of every stage ' s grain and increase some extra - weight. an improved method for designing a multi - stage solid rocket based depleted shutdown was provided. in order to solve the problem of lack of thrust termination devices, a device to adjust the burnout angle will match the final burnout velocity and satisfy the desired range. the method can also limit the detection from anti - ballistic missile system

    文摘:由於維護簡單和發射快速，彈道導彈多用固體火箭發動機，但繁雜的推力終止裝置使各級裝藥不能耗盡並讓結構增重.提出了一種對基於耗盡關機多級固體火箭概念設計的改進方法，此方法滿足導彈系統主要的戰技要求.為解決無推力終止裝置的末速不準問題，可在末級發動機採用姿態調整裝置，對射角進行調整，配合末速以滿足射程要求.本方法還可抑制敵方反導探測
  7. 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
  8. 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
  9. Since sixties, the specialized sub - company has completed ventilation, air conditioning and dust removal work for both industries and domestic purpose including pharmacy, smeltery, steel mill, motor manufacturer, construction material manufacturer, the cinema halls, seaman club, broadcast and tv centers to the luxurious hotels and skyscrapers

    本公司的專業安裝公司，自六十年代至今，先後完成了制藥、冶煉、鋼廠、發動機製造廠、建材等廠礦的通風、空調、除塵以及高級豪華影劇院、賓館大廈、彩電播送中心等民用製冷空調工程的安裝。
  10. The president, a black belt in judo, was also depicted in fighting garb, fixing the engine of his car or holidaying in the black sea resort of sochi

    小朋友們還描繪了獲得柔道黑腰帶級別的普京總統身著柔道服的模樣，以及他修理汽車發動機和在黑海索契療養地度假的情景。
  11. Responsibility for third class auditing working procedure in atpu

    實施發動機atpu工序三級稽查。
  12. A component level aerothermodymamic model of a turbofan aeroengine is created in this thesis using oo technology

    本文基於面向對象技術建立了某型雙軸渦扇航空發動機的部件級氣動熱力模型。
  13. The application of the adcs can greatly reduce the weight of the control system ; reduce the control system design cost and maintenance costs ; make the design adaptable to new aeroengine types, adaptability to changes in components

    航空發動機採用分散式控制系統能大大降低發動機總體重量；減少研製成本和維護費用；利於控制系統擴展、升級。
  14. Flight training pilot license, flight training night rating, flight training imc rating, flight training multi - engine rating, flight training seaplane rating, flight training mountain flying, flight training helicopter, aircraft hire, aircraft charter, pleasure flying, aerial photography, banner towing

    飛行員取得執照的飛行培訓，提供夜間培訓、 imc核定分級、多發動機培訓、水上飛機培訓、山間飛行培訓、直升機培訓及包機培訓等。
  15. The dynamic, people oriented, innovative ideas and engagement of about 16000 employees worldwide makes behr a remarkable technology leader

    作為世界級汽車配套的重要可靠的供貨商，貝洱有限公司在歐美市場轎車和商務用車的空調和發動機冷卻系統中佔有重要位置。
  16. Thus, according to the maximum dispersion distance and the allowable miss distance given, the magnitude and class numbers of impulse control force is selected

    根據最大散布誤差和最大脫靶量指標選擇脈沖控制力大小，並對脈沖發動機分級。
  17. Based on the basic analysis of the structure and power elements of the hybrid vehicle, this thesis presents a powertrain system with a metal pushing belt cvt, aiming to the development status and trend of the hybrid vehicle technology in our country. a rational control strategy and its work mode of this powertrain system are determined, and correlative parameters such as the engine power, the starting torque, and the differential ratio, the rated power and torque of the motor, and the ratio of the torque synthesizer are systematically designed for the changan star 6350b. at the same time, the design of these parameters is considered as the base of the simulation of the motor control system in next step

    在對混合動力汽車的結構型式和動力元件進行基礎性理論分析后，針對我國汽車技術發展現狀和混合動力汽車技術的發展趨勢，設計了一種基於金屬帶式無級自動變速器cvt混合動力汽車動力傳動系統方案，根據該傳動系統方案制定了比較合理的控制策略和工作模式，並針對長安之星6350b設計了發動機功率和起始轉矩、主減速比、電機的額定功率和轉矩、轉矩合成器速比等相關參數，為下一步的電機控制系統模擬實驗打下基礎。
  18. Ratio control of cvt is the key for engine running according to ideal curve, and controlling thrust of driving and driven pulley reasonably can improve efficiency and extend life - span of metal belt, and it is coupling relation between control of ratio and thrust

    無級變速傳動系統的速比控制是實現發動機按理想工作線運行的關鍵，合理控制主、從動帶輪的夾緊力能提高傳動效率和金屬帶的壽命，而夾緊力和速比控制存在耦合效應。
  19. The purpose of this paper is to make extensive study on the essence of impingement / effusion film cooling, and the research results will be applied in futural study on the higher performance aeroengine

    本文旨在對沖擊-發散復合冷卻技術開展機理和基礎性研究，研究成果可應用於更高推重比級發動機預研。
  20. High grade engine oils

    耐勞神高級發動機油
分享友人
分享到 Line

分享到臉書