藥柱 的英文怎麼說

中文拼音 [yàozhù]
藥柱 英文
fuel grain
  • : Ⅰ名詞1 (藥物) medicine; drug; remedy 2 (某些有化學作用的物質) certain chemicals Ⅱ動詞1 [書面...
  1. Study on oligo - tnt expanded ammonium nitrate seismic explosive columns

    少梯膨化硝銨震源藥柱的研究
  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,包括藥柱火箭鄉土童玩藝術抱枕材料手藝花卉噴水火箭橡皮動力飛機。
  3. The word "grain" is an old ordnance term for explosive powder or even for blocks of cast powders or crystals.

    藥柱這個詞是用於炸或者甚至用於澆注火塊或晶體塊的一個古老的軍械術語。
  4. The use of caseless propellant charges as the power source for projectiles and for explosive percussion tools such as nailguns is now established.

    目前,用無殼藥柱作為彈丸及火推進器(如鉚釘槍)的能源已被認定。
  5. Interface debond between propellant and liner is a key form of failure of the structure integrity in the analysis of solid rocket motor

    在固體火箭發動機結構完整性分析中,襯層/推進劑藥柱粘接界面的脫粘是完整性被破壞的關鍵形式之一。
  6. Because the propellant grain is viscoelastic material, the liner and adiabatic layer are also viscoelastic one, the interface debond problem is actually interface crack about elastic - viscoelastic or bi - viscoelastic materials. research about this problem relates to the knowledge of viscoelastic mechanics and interface fracture and combustion. numerical analysis method about interface debond on solid rocket motor is researched in this paper

    由於固體火箭發動機的推進劑藥柱是一種粘彈性材料,襯層和絕熱層也具有粘彈性性質,因此其界面脫粘問題實際上是彈性-粘彈性或雙粘彈性各向同性材料界面裂紋問題,對該問題的研究涉及到粘彈性力學、界面斷裂力學和燃燒學等相關學科。
  7. The latest progresses in seismic explosive columns technology used for seismic prospecting

    地震勘探震源藥柱技術進展
  8. Design of measurement device for faculative shape explosive

    一種任意形狀炸藥柱體積的測量裝置設計
  9. The mechanical properties of improved double-base propellants enabled one to envisage grain geometrics with large combustion areas and consequently high thrusts.

    經過改進的雙基推進劑的機械性能使我們能夠指望獲得大燃燒面的藥柱幾何形狀,從而得到大推力。
  10. The opposite collision source improve the energy of the source and obtain the seismic wave having high energy by using the dynamite explode the two poles at the same time

    兩彈對撞震源採用藥柱兩端同時起爆,提高震源的激發能量,產生高能量的地震波。
  11. The mainly work has : the relation of boron contents and the average liner burning rate, through which chooseing suitable boron contents in these delay compositions ; the impact of different particle diameters on delay characteristics, by the means of granularity classfication ; the impact on delay characteristics through pre - treatment to the raw materials and improvement of mixing means ; and some other factors, such as the pressure of charge, loaded times, the charge mass of delay composition ; at last, the mechanical intensities of boron based delay compositions with some different binders

    主要的研究內容有: b含量與線性平均燃速的關系,並由此選用b含量適合的延期;通過原材料的細化與粒度分級,研究了粒度對延期性能的影響;原材料預處理和混方式對延期性能的影響;以及影響延期性能的其它因素,如壓壓力、壓裝次數、裝量等;最後還研究了含不同粘合劑的硼系延期的壓藥柱強度(機械強度)等。
  12. Reliability analysis of solid rocket motor grains with response surface methodology

    固體火箭發動機藥柱點火過程結構可靠性的響應面法
  13. Pressure decouple effect of eccentric decouple charge blasting is researched according to cement mortar model testing, meanwhile comparable testing of smooth blasting of eccentric and centric charge is researched on rock with sonic velocity evaluation in this paper

    摘要通過水泥沙漿模型試驗研究了偏心不耦合裝爆破的偏心效應,同時在石灰石塊體上通過巖石聲速評價對比試驗,研究了藥柱偏心和同心的光面爆破。
  14. The antiablation of silicone rubber liner can be improved both by changing the structure of unvulcanized rubber and adding antiablative fillers, and the bond strength between propellant charge and the liner would be increased largely by coating the primer liquid on the charge surface

    硅橡膠包覆層中填料的粒徑對硅橡膠的補強效果十分重要;可從改變生膠結構、添加耐燒蝕填料兩方面來改善硅橡膠包覆層的耐燒蝕性;在推進劑藥柱表面上塗覆底塗液可以大幅提高硅橡膠包覆層與推進劑的粘接強度。
  15. Research on grouting repair technique for grain cracks of solid rocket motor

    固體火箭發動機藥柱裂紋灌漿修補技術研究
  16. To study the acoustic unsteady combustion of srm, built the acoustic model of chamber. deduced the little amplitude sound wave 3d equation, used the finite volume discrete method to simulate. got the vibration model of three kinds of chamber

    為研究固體火箭發動機聲不穩定燃燒特性,建立了燃燒室內聲學特性分析的物理數學模型,推導了小振幅聲波三維波動方程,採用有限體積離散方法進行模擬,得到圓型、四片翼彤和五片翼藥柱三種燃燒室形狀聲學振動基本模態
  17. 5. the internal ballistics and the throttling performance of 85 % h2o2 - pe hybrid rocket motor loaded with tube grain are studied. the hot firing data of two test motors have been carefully analyzed

    研究了管型藥柱的85 h _ 2o _ 2 - pe固液火箭發動機的內彈道性能和節流特性,分析了兩臺發動機的試驗結果。
  18. Preliminary analysis on random properties of 3d viscoelastic grain for solid rocket motor

    三維粘彈性藥柱隨機性能初步分析
  19. By comparing with stochastic structural analysis, relations between the two methods have been found. the response surface method is used to obtain the second order estimates of the calculated results bound. by means of viscoelastic stochastic finite element method, the instantaneous reliability, the first passage reliability and fuzzy reliability of srm grain are investigated

    採用凸集合模型表示藥柱參數的不確定性,在粘彈性有限元攝動分析基礎上進行了結構的響應區間計算,討論了概率方法和集合理論模型得到的響應區間之間的關系,利用響應曲面法進行了區間的二次估計。
  20. 4. in order to further improve and raise storage, energy and combustion properties of boron - based fuel - rich solid propellant, while the present slurries of boron - based fuel - rich solid propellant can be cast and cured to form defect - free propellant grain, ap grading and metal fuels changing including variety and addition amount have been adjusted and investigated. the result shows that, after the adjustment, all the slurries can be cast to obtain structural perfect propellant grain which may be used to test various propellant properties

    4 、為了使現有含硼推進劑的燃燒等性能進一步提高和改善,同時為了能使現有含硼推進劑漿澆鑄后得到結構完整性和均勻性更好的藥柱,在2 、 3研究的基礎上,對ap的級配、低燃點金屬燃燒劑的品種和加入量等進行了較深入的研究,結果表明:這些組分進行調節后的各漿的流平性變化均能滿足澆鑄要求,並製成能進行推進劑其它性能測試的小方坯。
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