推進速度 的英文怎麼說

中文拼音 [tuījìnsùdù]
推進速度 英文
fltting speed
  • 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...
  • 進 : 進構詞成分。
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 推進 : 1 （推動工作 使前進） push on; carry forward; advance; give impetus to 2 [軍事] move forward; dri...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題，具體成果和創新點如下1 、根據流體力學理論，建立了螺旋槳推進器的動態模型，它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量，以電機施加轉矩為輸入，螺旋槳推力t和轉矩q為輸出。
  2. Using french chalk which was dried by the 120 air as the normal air model, the quality which the fabric contains particle can be test. considering the fabric ' s reusing, the author has washed the fabric in many ways and compared the washed and unwashed fabrics " purifying performance testing datas. through putting the fabric on the home air condition, the author analysed the effect to the air condition ' s runing and purifying performance

    為了將高效濾料進一步推廣使用，本文通過試驗，得到過濾速度和定量對過濾材料過濾性能的影響；利用120的高溫烘乾過的滑石粉作為塵源，試驗得到該濾料的容塵量；考慮到濾料的重復使用問題，對濾料進行清洗處理，比較處理前後濾料的過濾性能測試結果，看能否對濾料進行清洗。
  3. The application of a pressure difference across an injector does not cause an immediate velocity response of the liquid propellant.

    經過噴注器的壓降發生變化時並不馬上引起液體推進劑速度變化。
  4. Household register and land laws, d. ecosystem protection, e. difficiency of peasants " civil quality correspondingly, some solutions and suggestion are presented respectively

    就目前來看，加速小城鎮建設要注意採取推進戶籍制度改革，科學規劃，和創新投融資體系及生態環境保護等對策。
  5. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點，運用數力學中矢量分析理論和方法，推導了接地比壓為線性分佈時履帶式車輛在斜坡上轉向時，瞬時轉向中心偏移量與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位相互關系的計算公式。
  6. For a long time, fish - like robot always is a research focus on the bionic scientific research field. one of the research branches is fish - like robot that imitates tunny ’ s swimming mode. it has high capabilities of propulsion and high maneuverability

    長期以來，仿生機器魚一直是仿生科研領域的一個研究熱點，其中一個研究分支是模仿金槍魚等?科加新月形尾鰭推進模式的仿生機器魚，其特點是能源利用率高，推進速度快，適于長時間、大范圍的水下作業。
  7. Application of downhole hydrodynamic propulsors solves the problem of exerting wob, and are helpful to enhancing penetration rate

    井下液力推進器的應用在一定程度上解決了鉆壓的施加問題，有利於提高鉆進速度。
  8. Japan ' s trade and investment ties with east asian nations are bounding ahead faster than those with other parts of the world, yet is has been standoffish, or even hostile, to permitting other asians to live here

    日本與東亞國家的貿易和投資關系大力推進，速度超過與世界其他地區。但是對于允許其他亞洲人在此間（日本）居留問題則持保留甚至，敵對態度。
  9. The performance of vibration and movement of seedlings is validated in the whole vibration plate simulation. an orthogonal experiment is designed for analyzing the effect that the four parameters ( f, co, a, k ) act on horizontal and vertical velocity of seedlings

    首先驗證虛擬模型的振動性能與物理原型基本相符，進一步採用正交試驗，考察四個因子（激振頻率山、激振力幅值f 、彈簧剛度k及彈簧傾角）對缽苗推送速度的影響。
  10. Through site monitor and numerical simulation result, technical measure and parameter optimization were given from foundation stability ; inject slurry ; controlling soil pressure, which mitigate the influence on the structure to least. the best shield construction condition was given at the end

    通過現場監測與數值模擬分析，本文從預加固措施、襯砌背後注漿、開挖面土壓力、盾構推進速度、盾構姿態等方面提出盾構穿越結構物過程中施工技術措施和參數優化及匹配，使推進中對周圍地層、地面、既有結構物的影響最小，得出了最佳盾構推進狀態。
  11. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦氣分壓、弧電流大小、電極間距以及電極推進速度等實驗條件對制備c _ （ 60 ）粗品產率的影響；接著選用柱色譜法分離提純得到了純度大於99 . 9的c _ （ 60 ）固體，比較了不同流動相和固定相的提純效率和效果；然後採用自己改進后的真空鍍膜機，利用電阻式加熱蒸鍍方法，得到了純c _ （ 60 ）薄膜和不同摻雜比的銀摻雜薄膜；探討了沉積速率、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響；最後通過xps ， afm ，紫外，紅外，拉曼對薄膜的成分、結構和特性作了定性和半定量分析。
  12. The fan adds energy to the airstream, increasing velocity

    而風扇的功用就是增加氣流的動能，增加推進速度。
  13. The front earth pressure value could also be controlled in the range of set value by adjusting the advancing speed, screw conveyor revolving speed and cutting wheel revolving speed, which lead to reduce ground deformation

    通過實時調節控制推進速度、螺旋輸送機轉速以及刀盤轉速，可以控制正面土壓力在設定范圍內，從而有效減少地表變形。
  14. The explicit method is widely used for its simpleness and little memory consumed with local time step and variable coefficients implicit residual smooth to accelerate the convergence procedure. according to yoon and jameson ' s ideas, an efficient implicit lu - sgs algorithm is carefully constructed by combing the advantages of lu factorization and symmetric - gauss - seidel technique in such a way to make use the l and u operators scalar diagonal matrices, thus the numeric algorithm requires only scalar inversion. the computational efficiency is greatly improved with this scheme

    顯式方法具有簡單，消耗內存小等優點，並採用當地時間步長、變系數隱式殘值光順等加速收斂措施，在定常流動的模擬中得到了廣泛的應用;根據yoon和jameson提出的簡化正、負矩陣分裂，構造的l 、 u運算元只需進行標量對角陣求逆，極大提高了流場數值求解過程的計算效率;採用newton類型的偽時間子迭代技術使時間推進精度提高至二階。
  15. 4 suitable wheel speed, crossing speed and in - feed

    4穩定的回轉速度及推進速度
  16. Artillery was also too slow to follow the rapidly advancing tank groups

    同時炮兵也無法跟上坦克的推進速度。
  17. His speed is uncanny

    他的推進速度很驚人
  18. The influence of pushing velocity and minute element to shape of boundary and graphite

    界面推進速度及微量元素對界面形貌及石墨形態的影響
  19. With two strikers it ' s easier for me to release the ball and get the whole team moving

    如果前面有兩個前鋒的話，我能夠很輕易的拿住球，並且帶動全隊的推進速度。 」
  20. Nowadays the institution of economic residence has many problems such as each doing things in his own way, content defect, velocity slowing, development imbalance and inefficiency

    當前經濟戶口管理制度存在著各自為政，內容不完整，推進速度慢，發展不平衡和效率不高等諸多問題。
分享友人
分享到 Line

分享到臉書