火箭術 的英文怎麼說

中文拼音 [huǒjiànshù]
火箭術 英文
fire bolt
  • : fire
  • : 名詞(古代兵器) arrow
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 火箭 : [航空] rocket; fire arrow; bird
  1. Abstract : the concept of digital initiation technique and micro pyrotechnics is described, and micro - electromechanical system, microthruster pro pulsion system, miniaturized explosive train and non invasive syringe are demonst rated

    文摘:介紹了數字化工技、微煙的概念及內涵,並且介紹了以該概念為基礎的微型列陣、微機電技微型傳爆序列和無針注射器的發展。
  2. Offers crafts, coloring, dot to dot, and word search. you can also hear the kookaburra song, about a bird who laughs

    -手工藝品,包括藥柱鄉土童玩藝抱枕材料手藝花卉噴水橡皮動力飛機。
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. Propellant is another term for the fuel of a rocket.

    推進劑是燃料的另一語。
  5. Rockets use a system known as telemetry to relay their information to earth.

    用一個稱為遙測技裝置的系統,把它們的信息傳給地面。
  6. Critical techniques in development of large - size solid rocket motors

    大型固體發動機研製的關鍵技
  7. Rocketry ( that ed is studying ) will also play an important role

    (愛德正在學習的)將扮?一個重要的角色。
  8. Story editor : he ' s a youngster of german origin who was studying under the father of modern rocketry ( hermann ) oberth

    作者:他是德國血統的年輕人,跟著自己的父親學習現代
  9. Visitors can select videodisc programmes which introduce the pioneers of modern rocketry their key discoveries and modern rocketry milestones

    觀眾亦可從影碟節目中,回顧現代的先驅,他們的重大發現和發展的里程碑。
  10. Terminology relating to solid rocket propulsion

    固態推進劑方面的
  11. Thrust vector control is one of objects being seeked by engineers in rocket propulsion area

    流場控制以及基於此的發動機推力方向控制長期以來都是國內外推進領域廣大工程技人員追尋的目標之一。
  12. The solid rocket ramjet, which combines the techniques of ramjet propulsion and solid rocket propulsion, offers the following advantages for missile propulsion : high specific impulse, simple configuration, high credibility, convenient using and high maneuverability

    固體沖壓發動機結合了沖壓技和固體,具有比沖高、結構緊湊、工作可靠、使用方便、機動性好等優點,是新一代超聲速戰導彈的優選動力裝置。
  13. 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推進技的發展歷程,介紹了9種最具代表性的固體發動機的技特徵、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、運載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的發展水平
  14. 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推進技的發展歷程,介紹了9種最具代表性的固體發動機的技特徵、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、運載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的發展水平
  15. It ' s not rocket science

    這不是
  16. On the part of the theory of the automatic test technology used in the rocket engine ground test, on the basis of the architectures and standards of some typical automatic test systems ( ats ), the test action model, ats data model, database model and the universal instrument - driving model are established

    發動機地面試驗自動測試技理論方面,在典型自動測試系統( ats )的體系結構和相關標準的基礎上,建立了發動機地面試驗測試行為模型、 ats數據模型、數據庫模型和通用儀器驅動模型,然後,建立了面向發動機地面試驗的開放式柔性ats體系結構軟硬體模型。
  17. This paper relies on country 863 project " taking off levelly, two stage to orbit and transatmosphere flight vehicle system design ", research towed flight dynamics primarily, development for our country air launch technology of carrier rocket, offering the essential technological reserve

    本論文以國家863項目「水平起飛兩級入軌跨大氣層飛行器總體設計」為依託,對牽引飛行動力學進行初步研究,為我國研究運載空中發射技提供必要的技儲備。
  18. This also carries over to casters and support - - toons that have the tools to effectively switch tactics are rare and those that can are staples of the metagame ( water emos, burning rangers, dom mesmers )

    談到施法者(布衣)和團隊支持? ?那些能夠適應戰變化並卻能夠成為團隊穩定存在的職業少之又少(水元,游俠,牽制幻) 。
  19. On a team that was last in the nba, tied with golden state and charlotte, in field - goal percentage last season, novak ' s shooting touch, acquired with the second pick of the 2006 nba draft second round, was welcome

    對于在命中率上和勇士,山貓同樣排在榜尾的隊(上賽季)來說,諾瓦克的射無疑是非常的受歡迎的
  20. It is determined now by calculation with mathematical relationship of the flight thrust to the physical quantities which can be measured directly. the optimization of the software development platform is also analyzed inspect of the solid rocket - ramjet developmental program

    其次,為滿足固體沖壓發動機試驗技進一步研究需要,在深入分析labview圖形化編程軟體優化方法的基礎上,改進了現有的固體沖壓發動機試驗測控程序,並應用於發動機試驗中。
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