熱推力 的英文怎麼說

中文拼音 [rètuīlì]
熱推力 英文
hot thrust
  • 推 : 動詞1 （向外用力使物體移動） push; shove 2 （磨或碾） turn a mill or grindstone; grind 3 （剪或削...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  1. A brief introduction to the project and its main results are as follows : overall considering the feature of the force from two couple support wheels 6 formulas of calculating the push force, support force and moment of tpih have been concluded

    主要內容和結果如下：在全面考慮兩對支撐輪作用下加熱彎管過程受力特點的基礎上，推導出了加熱彎管彎曲時推力、彎矩、支撐力等6個計算公式。
  2. 4. the thrust measurement device was calibrated, and the accuracy was 2 % fs. at the same time the signal of thrust measurement was input to the computer. e - type chromel - constantan thermocouple was used to measure the temperature of mpt, and the accuracy was 5 % fs. the vacuum measurement was realized by using zdf - 5427m vacuometer, and the accuracy was 3 % fs

    （ 4 ）對推力測量系統進行了標定並實現了計算機採集，推力測量系統最大相對誤差為2 fs ；溫度測量目前還只限於對mpt諧振腔壁溫的測量，使用e型鎳鉻?康銅熱電偶即可較容易實現，其測量精度為5 fs ；真空測量採用zdf - 5427m微機型復合真空計，其由熱偶計和熱陰極電離計復合而成，該真空計測量控制精度為3 fs 。
  3. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加熱彎管過程的受力和變形特點，採用三維梁單元、三維塑性直管單元、三維彈性曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分，並對接觸單元採用柔體-柔體的處理方法，將溫度場作為體載荷處理，建立了符合實際的加熱彎管問題數值模擬力學模型：在此基礎上，應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究，獲得了成形時推力、彎矩、支撐力大小及其變化趨勢。
  4. Focusing on the performance evaluating and the design of tripropellant injector, adopting the cold test rig with background pressure supply, malvem particle analyzer, ccd photography system, tripropellant hot test - bed, numerical simulation software and auxiliary theoretical a nalysis, the d ischarge c haracteristic a s w ell a s a tomization p erformance o f the injector and the combustion performance as well as the mode - transition characteristic of thrust chamber are studied detailedly based on the 3 different structures of coaxial tripropellant injector, large numbers of important conclusions are gained

    本文圍繞三組元噴嘴的性能評定及設計方法。採用反壓冷試臺、馬爾文測粒儀、 ccd高速攝影系統、三組元發動機熱態試驗臺、數值模擬程序及輔助理論分析等多種技術手段和研究方法，對三種結構的同軸式三組元噴嘴深入進行了噴嘴流量特性和霧化特性、推力室燃燒性能和轉工況性能研究，得到了大量重要結果。
  5. What ’ s more, the precision of thrust vector measurement is also calculated, depending upon the error analysis of nine - component model. a large - scale srm hot test is successfully done on the nine - component thrust vector stand. and the satisfactory results validate that the nine - component model is reasonable and the nine - component thrust vector stand design is feasible

    在九分力推力矢量試車臺上成功地進行了一次大型固體火箭發動機地面熱試車，得到了滿意的試驗結果，驗證了九分力模型的合理性和九分力推力矢量試車臺設計的可行性。
  6. Thermoplastics piping systems. non - end - load - bearing elastomeric sealing ring type joints between pressure pipes and moulded fittings. test method for leakightness under internal hydrostatic pressure without end thrust

    熱塑料管道系統.壓力管和模塑配件的合成橡膠密封環型接合.在無軸向推力時內部流體靜力學壓力下密封性試驗方法
  7. The three - dimensional primitive equations were derived for ocean in the condition of turbulence, by using the reynods time average method

    首先在流體動力學和熱動力學的基礎上，應用雷諾時均方程法，詳細推導得到海水在湍流狀態下的三維原始方程。
  8. Temperature kits : contact must be properly fixed in the evaporator export pipelines, real - time communication evaporator components to temperature degrees, the material will be filled through interlinked capillary pressure due to the expansion of corrugated boxes ; swelling corrugated boxes on the pressure for change in the thrust pole with an adjustment screw and spring - loaded ball - type valves to adjust the resistance of the degrees of refrigeration volume precision adjustments

    感溫包：是必須妥善接觸固定在蒸發器的出口管道上，感知蒸發器實時回氣溫度的部件，它將充填物質的熱脹冷縮壓力通過相通的毛細管提供給膨脹波紋箱；膨脹波紋箱依據壓力的變化推動推力桿結合過熱度調整螺絲和彈簧的阻力來調整球型閥的開度，實現製冷量的精確調整。
  9. Puts forward an improved method based on the theory in which the enthalpy difference is considered as the driving force in heat transfer under wet cooling conditions and thinks that the method can halve the testing work, require less for the experiment devices and reach higher accuracy

    認為該方法遵循了焓差是濕工況下換熱推動力的規律，試驗工作量減少一半以上，對試驗裝置的要求降低，由試驗數據整理出的公式用於表冷器熱力計算完全可以滿足空調常用范圍內的要求。
  10. In order to monitor on - line expansion difference during operation for lai cheng power plant in shandong province, this paper not only describes the realization of data acquisition, but also gives curve of rotor thermal stress according to stress caculation. furthermore improve traditional warming process. it can be observed that by means of the on - line system the start - up duration has been decreased for no. 1 unit of lai cheng power plant start up

    並依據萊城電廠機組的實際情況，經過理論計算給出了機組不同溫升率下的熱應力曲線，對傳統暖機過程進行了一定的改進，可縮短啟機時間，經萊城電廠1機組大修后冷態啟動檢驗完全符合實測值，證明本系統在實際運用中具有廣泛的推廣價值。
  11. Because expansion valves are high precision processing components, factory in its internal adjustment of the body parts are processed in a state of complete thermostatic, the temperature of the gas filling kits are demanding more consistent not detect leaks, in the completion of the expansion valve assembly also undergo strict testing and fatigue resistance aging sampling, the construction expansion valves : 1 : indeed temperature temperature kits ; 2 : temperature gas or liquid filled with the expansion corrugated ; 3 : spherical valve seat ; 4 spherical valves ; 5 : spring ; 6 : overheating degrees adjustment screw spacer and screw ; 7 : internal and external ( h - type ) sealed pieces ; 8 : thrust poles and corrugated of spacer ; 9 : fati ; 10 : capillary, and so on

    因為膨脹閥是屬于超高精密加工的零件，在工廠對其內部調整機構零件的加工都在恆溫狀態下完成，其中的感溫包的氣體充填更是要求嚴格一致不允許一絲泄漏，在完成裝配的膨脹閥還要經過嚴格的測試和耐疲勞老化抽檢，膨脹閥的構造： 1 ：感知溫度的感溫包； 2 ：感溫氣體或者液體充填膨脹波紋腔； 3 ：球型閥座； 4球型閥； 5 ：彈簧； 6 ：過熱度調整螺絲墊片和螺絲； 7 ：內部和外部（ h型）密封件； 8 ：推力桿和波紋腔墊片； 9 ：閥體； 10 ：毛細管等等。
  12. Introducing heat exchange theory and finite element theory, and deducing the theory that applies finite element method to thermal analysis and thermal stress analysis

    介紹了傳熱學基本理論知識，有限元方法思想。對有限元法在熱分析和熱應力分析中的具體應用進行了理論推導。
  13. 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。
  14. The results of static firing test shows that the thermal erosion properties, mechanical properties, tand thermal shock resistance of the c / sic composites can meet a demand for thermal - structure application in the area of aerospace such as liquid rocket thruster

    試驗發動機地面熱試車結果表明，該c / sic復合材料的力學性能、燒蝕性能和熱震性能優良，可滿足宇航工程中諸如液體火箭發動機推力室等對熱結構材料的使用性能要求。
  15. Thrust vectoring is the key technique for the modem fighter with agility and post - stall maneuver ability and good flight quality. and now it is the necessary technique for the fourth generation fighter and hot technique for the performance improvement for the third generation fighter

    推力矢量技術是現代戰機具有敏捷性、過失速機動能力、良好的飛行品質的關鍵技術，其已成為第四代戰斗機的必備技術和第三代戰斗機改型的熱門技術，得到了越來越多的重視。
  16. 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。
  17. Thermoplastics piping systems - non - end - load - bearing elastomeric sealing ring type joints between pressure pipes and moulded fittings - test method for leaktightness under internal hydrostatic pressure without end thrust

    熱塑管道系統.壓力管和模塑管件的無端負荷彈性密封環型連接件.在無軸向推力時內部流體靜壓力下密封性的試驗方法
  18. There are two main categories of torpedo drive systems : electrical and thermal

    魚雷動力推進系統分為電動力和熱動力兩大類別。
  19. Thermoplastics piping systems - end - load - bearing joints between small diameter pressure pipes and fittings - test method for leaktightness under internal water pressure, including end thrust

    熱塑管道系統.小直徑壓力管和配件間端部負荷軸承接頭.在包含端推力的內部水壓下密封性的試驗方法
  20. The numerical simulation of electromagnetic fields within the resonant cavity of microwave electrothermal thruster

    微波電熱推力器諧振腔內電磁場數值模擬
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