飛具推進 的英文怎麼說
中文拼音 [fēijùtuījìn]
飛具推進
英文
aircraft propulsion-
Shandong tengzhou huacheng metal co., ltd. enjoyed free mport anf export right awaeded by the state evonomic and trade co mmissiom, with 20years histoy of specolozed in metalwork. our favtory lovated in beauty spot of honghe everglade near weoshan lake in the south - eest of shandong rovince. we regisstered fund is 22 800 000rmb, and thr acreagr id 30000 squares, anthe workshop is 12000 squares, with 358 workerd ( not include the 16 filiale ) but 21 of them are advanced engineers, advances technology, completely testing equipment, good quantity of produces, and advance technology about surface producing, under the spirit of together effort with our clients, our company would make a new view on the surface making in many fields, such as : airplane, vessel, armory, car, container and so on
山東省滕州市華成金屬製品有限公司是一家具有中華人民共和國自營進出口資格的企業，已有20多年專業生產金屬磨料的歷史，公司位於中國魯西南地區的微山湖紅荷濕地風景區，公司注冊資本2280萬元人民幣，工廠面積30000平方米，車間面積12000平方米，員工358名（不包括下屬16個分廠）其中高級工程技術人員21名，技術力量雄厚，質量檢測手段完善，產品質量穩定，具有先進的表面處理技術.公司本著與客戶共同努力的觀點，在材料和技術應用上不斷創新，不斷提高，把飛機，造船，兵工，車輛，集裝箱等行業的表面處理，強化，推向一個嶄新的局面With the ground effect, they own higher lift / drag ratio than general aircraft, so need less thrust power and have the ability to carry more loads or fly longer
在地效的作用下，它的升阻比比一般的飛機大，因而飛行時所消耗的推進功率小，具有更大的載重量或航程。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Both advantages of rocket engine and air - breathing engine are integrated into one kind of propulsion system, called rocket - based - combined - cycle ( rbcc ), which has multiple operating woke modes, including ejecting, subsonic combustion, supersonic combustion and rocket mode, with each mode operating at varying flying stage. rbcc has prominent potential of high efficiency and low cost, and so it is recognized as an advanced propulsion system of future single - stage - to - orbit reusable spacecraft and hipper - sonic missile. it has been broadly investigated in foreign countries and has been progressed into small and full - scale flying stage
火箭基組合動力循環（ rbcc ， rocketbasedcombinedcycle ）將傳統的火箭發動機和吸氣式發動機的優點集中組合到一個具有多種工作模態（包括引射、亞燃、超燃及火箭模態）的發動機里，在不同的飛行階段啟用不同的工作模態，因此具有大幅提高航天推進系統經濟性與高效性的潛在優勢，並可能發展成為下一代單級可重復使用航天器以及高超聲速導彈武器的動力系統。For example, it can be used to drag make - up and solar pressure cancellation of low orbit spacecraft, formation flying and precise positioning of small satellite, repos
同時， mpt也可用於低軌道（ 300 500km ）航天器的大氣阻力補償，星際航行航天器的主推進，以及星座和小型衛星的編隊飛行和精確定位等，具有廣闊的應用前景。The spray consists of a synthetic polymer mixed with ethanol and placed in a small, high - tech dispenser that could be mistaken for a prop on the set of star trek
這種噴劑是一種摻有乙醇的聚合物，被置於一個不大而精密中分配器中。這個分配器很像電影《星球大戰》中道具飛船帶噴咀的推進器，用一外加電場對混合溶液充電。Rocket ejector is the alternative power of rbcc during low - speed operation. the utilization of rocket ejector will be important for structural integration, and will decrease weight and complexity of the motor
引射火箭模態作為rbcc推進方案低速階段的起飛動力，對于實現rbcc結構一體化、減輕結構重量和系統復雜度具有重要的意義。The planes are powered by two general electric ge90 - 115b engines, which the company said is the world ' s most powerful commercial jet engine, with 115, 000 pounds of thrust
這款飛機配備了兩套美國通用電器公司生產的ge90 - 115b引擎。通用電氣公司表示，這是迄今世界上最強大的商用噴氣機引擎，具有11 . 5萬磅的推進力。Firstly, this paper summarizes modern weaponry stealth technology at home and abroad, and lays special emphasis on analyzing stealth problem of cruise missile ’ s guidance head cover, aerocraft radar canopy and other privileged sites. secondly it makes a research on related theories of transparent metallic mesh that applied to missile ’ s guidance head cover and aerocraft radar canopy, and deduces relational expression between transparent metallic mesh structural parameters and radar wave - shielding efficiency, infrared transmitting. we use laser direct writing technique to fabricate a metallic mesh ( dimension : 70mm 70mm ; line width : 5 m ; period : 350 m ) on glass surface, then do experiment to test radar wave - shielding of metallic mesh via radar transmitting and receiving device
本文首先綜述了國內外現代武器系統隱身技術方法;重點對巡航導彈導引頭罩和飛機雷達艙罩等特殊部位的隱身問題進行了研究，研究了金屬網柵用於導彈頭罩和飛機雷達艙罩隱身的相關理論，推導了金屬網柵結構參數對雷達波屏蔽效率和透紅外關系式;用激光直寫工藝，在玻璃表面上製作了一塊面積為70mm 70mm ，線寬為5 m ，線周期為350 m的金屬網柵;在實驗室里用雷達發射和接收裝置測試了網柵對雷達波的屏蔽實驗;認為利用金屬網柵技術對雷達波具有一定的屏蔽作用，而且不影響精確制導的紅外線高效透過。After the cold war, especially in the 21st century, multipolarization became clear in an unsteady way. the international reality and structure is undergoing profound, complex transformation : the chinese economy grows rapidly, and china ' s comprehensive national strength improves tremendously, peacefully emerging china plays a more and more important role in the asia - pacific region and the whole world ; after painful transformation of political and economic systems, and long period of recession, the russian economy recovers and develops in a vital way, and it is revitaling its great power status and it plays an important role in the middle east, west asia and central asia and even the whole world ; the integration of the european union makes progress despite setbacks, and the eu as a whole exerts more and more influence in the global economy and politics. the india with a population of more than 1 billion people emerges rapidly and put forward the strategy to be one of the 6 major power centers in the world ; the usa wages a war against terrorism and nuclear weapons proliferation and has got some victories in afghanistan and iraq
冷戰結束后，特別是進入21世紀后，世界多極化在曲折中發展，國際形勢和國際格局正經歷著深刻、復雜的變化：中國經濟飛速發展，綜合國力大大提高，和平崛起的中國在亞太乃至全世界發揮著越來越重要的作用；俄羅斯經過痛苦的政治、經濟體制改革和長期的經濟衰退後，經濟強勁恢復與發展，其大國地位正在振興之中，在中東、西亞、中亞乃至全世界具有巨大的影響；歐盟一體化在挫折中推進，歐洲作為一個整體在世界經濟與政治中發揮著越來越大的作用；擁有十億人口的印度正在迅速崛起，明確提出成為「世界六大力量中心之一」的戰略目標；美國展開全球反恐和防擴散，並在結束阿富汗戰爭和伊拉克主要戰事後取得階段性勝利。Rocket - based combined cycle ( rbcc ) will be promising propulsion system to achieve hypersonic flight, and has extensively application foreground in both military and civil usage
火箭基組合循環（ rbcc ）推進系統是實現高超聲速飛行的最有潛力的動力方案，具有廣泛的軍事和民用航天應用前景，因而備受矚目。In result, it has ormited the flexbility of enbody subscript manupation and it has made us understanding multibody system deeper than before, and it has improved efficency in algorism, reaching o ( n ), and it has resolved the computating of some nasa spacecrafts in application, and it forthermore can be developted to far more kinds of multibody system
其結果在理論上消除了具體操作細節的復雜性，並加深了對多體系統的深刻認識；演算法上提高了計算效率，其計算效率為o （ n ）量級，實踐上有效解決了若干美國航天飛行器的分析計算，且可進一步推廣到多種工程類型的多體系統。To accomplish the complicated missions safely and effectively, it must have an advanced integrated fire / flight / propulsion system for the new generation fighter. synchronously, the integrated fire / flight / propulsion system is a complicated, uncertain and multi - variable nonlinear large - scale system. so its control problem is an active subject in the modern control area
而新一代殲擊機的綜合火力飛行推進系統是其能夠安全、有效地完成復雜戰術戰略使命的基本前提，同時新一代殲擊機的綜合火力飛行推進系統是一個復雜的、具有不確定性的、多變量非線性大系統，因此它的設計與控制問題是現代控制領域所面臨的一大挑戰。Must contain mpeg4 encoder and can just make broadcasting and editor to mpeg4 file in the computer, the method is to install the plug - in package procedure, the software recommended is as follows, ffdshow, audio - visual storm stormcodec, klcodec204f, the hooligan s audio and video tool kit
電腦中必須裝有mpeg4編碼器才可以對mpeg4文件進行播放及編輯製作，方法是安裝插件程序，推薦的軟體有： ffdshow ，影音風暴stormcodec ， klcodec204f ，阿飛的音頻視頻工具包分享友人