specific impulse 中文意思是什麼

specific impulse 解釋
比沖量
  • specific : adj 1 特殊的；特有的；特定的，專門的。2 明確的，具體的。3 【生物學】種的；【細菌】專性的。4 【醫...
  • impulse : n. 1. 沖動；【物理學】沖量；推進力；脈沖，【醫學】沖動，搏動。2. 鼓舞，刺激；一時高興，興奮。vt. 推動。
  1. 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

    固體火箭沖壓發動機結合了沖壓技術和固體火箭技術，具有比沖高、結構緊湊、工作可靠、使用方便、機動性好等優點，是新一代超聲速戰術導彈的優選動力裝置。
  2. The investigation shows that plenum chamber total pressure has multifarious effects on arcjet thruster operation, and both specific impulse and thrust efficiency can be improved by increasing it befittingly under steady arc

    研究表明，集氣腔總壓對推力器工作過程具有多方面的影響，在保證電弧穩定的情況下，適當提高集氣腔總壓可同時提高比沖和推進效率。
  3. Orbiter pilling snagging testers, impulse random tumble testers, tensile strength testers, thermo testers, crocking meters, ironing shrinkage testers, phenol yellowing testers as well as the specific washing and drying equipment for textile shrinkage testing

    織物勾傷測試儀抗起毛球測試儀彈性織物拉伸測試儀升華牢度測試儀磨擦牢度測試儀熱燙縮率測試儀酚黃測試設備及楷模系列織物縮水率測試專用洗滌烘乾設備
  4. The results showed that the thrust - weight ratio reached 1. 04 for the launch weight 5400kg in the condition of specific impulse near 600s

    結果表明:在發動機工作比沖接近600s的情況下，對于起飛質量為5400kg的飛行器而言，推重比為1 . 04左右。
  5. To optimize specific impulse to 700s or 800s, the thrust - weight ratio could be improved to 1. 23 or 1. 41, it is enough to achieve the launch requirement for this vehicle

    進一步將比沖優化至700s或800s ，可以將推重比提高至1 . 23或1 . 41 ，這樣就完全能夠保證發射任務的完成。
  6. The solid - propullant ducted rocket, which combines the advantages of solid propullant rocket and ramjet propulsion, is a new kind of combined propulsion system. it offers considerable advantages for missile propulsion, such as high specific impulse, high speed, light weight, long range, high maneuver and simple structure. as the major direction of the propulsion system for supersonic missile, the ducted rocket has good prospects

    它將固體火箭技術和沖壓技術有機結合在一起，具有比沖高、速度快、重量輕、射程遠、機動性能好和結構簡單等諸多優點，最大限度地滿足了新一代導彈對其動力裝置提出的要求，是超聲速導彈動力裝置的一個主要發展方向，有著廣闊的研究前景。
  7. The key technologies necessary to be solved to develop ion propulsion are also described, including improving perform ance ( specific impulse, thrust, availability ), prolonging life time, compatibili ty with satellite, and optical ion system

    闡述了發展離子推進需攻克的關鍵技術，其中包括提高性能（比沖、推力、工質利用率等） 、延長工作壽命、與衛星的相容性、離子光學系統等。
  8. Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated

    以氬氣作為推進劑，在不同工況下進行點火實驗，測量獲得了其工作推力、電弧電壓和電流、推進劑流率和弧室壓力等宏觀參數，得到了不同實驗條件下其工作的實際比沖、推力效率、推力/功率比以及比功率等性能參數，分析了推進劑質量流率、電弧功率、電弧加熱發動機電弧室結構尺寸等因素對其性能的影響，為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。
  9. The internal structure has been optimized to reduce the heat loss and increase the specific impulse

    本文通過優化發動機其內部結構，減小了熱損失，提高了比沖。
  10. The research indicates that mpt shows many advantages, such as moderate specific impulse, high efficiency, long lifetime, low plume contamination, simple structure, low weight, and so on

    通過研究表明， mpt具有比沖適中、效率高、壽命長、羽流污染小、結構簡單和重量輕的特點。
  11. Microwave plasma thruster ( mpt ) is a new type of electro - thermal thruster, which has widely applied prospect because of its high specific impulse, long lifetime, low plume contaminant and so on

    微波等離子推力器（ mpt ）是一種新型的電熱型推力器，它具有比沖高、壽命長、羽流污染小等優點，具有廣闊的應用前景。
  12. Curves of constant specific impulse are traced inside the triangle.

    比沖為常數的曲線則畫在三角形內部。
  13. Electric propulsion ( ep ) has many advantages of high specific impulse, long lifetime and high controlling precision

    電推進系統具有比沖高、壽命長、可完成多種空間任務而日益受到國內外高度重視。
  14. Electric propulsion ( ep ) has many advantages of high specific impulse, long lifetime, high controlling precision. it can perform many kinds of space mission

    電推進（ ep ）具有比沖高、壽命長、控制精度高等優點，可完成多種空間任務。
  15. The results are compared with old ones. it is clear that arc voltage, thrust, specific impulse, efficiency and stability are all improved remarkably

    結構改進后，發動機的弧電壓、推力、比沖等性能以及各工況下的工作穩定性都得到了顯著改善。
  16. At present, arcjet has been the highlight of investigation and application because of its high thrust density, high ratio of thrust and power, preferable specific impulse, better system successiveness and reliability

    電弧加熱發動機以較高的推力/功率比、推力密度、中高的比沖、良好的系統繼承性和可靠性等特點，已經成為當前國際研究和應用的熱點。
  17. Arcjet is one of the highlight of electric propulsion investigation and application because of its high thrust density, high ratio of thrust and power, preferable specific impulse, better system successiveness and reliability

    作為電推進的一種方式，電弧加熱發動機以較高的推力/功率比、推力密度、中高的比沖、良好的系統繼承性和可靠性等特點，成為當前國際研究和應用的熱點。
  18. It indicates that thermal throat can substitute geometry throat, so structure integration can be achieved in ejectrojet mode. in addition, it showed that thermal throat will increase engine thrust and decrease specific impulse

    另外還得到熱力喉道取代幾何喉道后對發動機性能的影響，它可以提高發動機的推力，卻要降低比沖。
  19. Arcjet, one type of electric propulsion, is high at specific impulse and ratio of thrust, and good in capability of propellant. thus it is being researched and applied in several countries

    電弧加熱發動機就是電推進的一種，它具有較高的比沖和推力/功率比以及良好的推進劑普適性，已成為國際研究和應用的重點。
  20. With the development of rocket technique and increasing requirement of large - power launch vehicle, the cryogenic propellant with higher specific impulse is applied more and more widely

    隨著國際運載火箭朝著大功率和多樣化的兩極方向發展，大比推力的液氫液氧推進劑成為大功率運載火箭的主要推進劑。
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