推進器升力 的英文怎麼說
中文拼音 [tuījìnqìshēnglì]
推進器升力
英文
lift of propeller- 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。
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 升 : Ⅰ動詞1 (由低往高移動) rise; hoist; go up; ascend 2 (等級提高) promote Ⅱ量詞1 (容量單位) lit...
- 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...
- 推進器 : impellent
- 推進 : 1 (推動工作 使前進) push on; carry forward; advance; give impetus to 2 [軍事] move forward; dri...
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Launched into earth ' s orbit by an ariane - 5 booster rocket from kourou, french guiana, in september 2003, smart - 1 used its ion engine to slowly raise its orbit over 14 months until the moon ' s gravity grabbed it
2003年9月, 「智能1號」探測器從法國蓋亞那地區的庫魯基地由ariane五號火箭發射升空,在其離子引擎的推進下, 「智能1號」緩慢脫離運行軌道,在14個月後進入月球重力場。The modern unmanned helicopter flight control system is generally composed of the flight control computer, the servo driving mechanism, the sensor, and the ground monitor control system etc. in this thesis the research to the helicopter flight characteristics was conducted at first, and its flight dynamic model was preliminary discussed, especially the mathematic model under hung - stop condition was formulated and the algorithm of the controller was designed in detail
現代無人直升機飛行控制系統一般由飛行控制計算機、伺服驅動機構、傳感器、地面監測控制等分系統組成。本文首先對直升機的飛行特性進行了研究,並且對飛行動力數學模型做了初步探討,尤其對在懸停狀態下的數學模型做了較為詳盡的公式推導和控制器的演算法設計。In the second part, firstly, the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present, based on the general propeller lifting - surface theory, potential flow theory and green theorem. then, theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present, based on the finite basic solution method, the unsteady vortex lattice method and hess - smith method
在理論計算部分,本文首先基於常規螺旋槳升力面理論、勢流理論和格林定理建立了定常和非定常狀態下全方向推進器水動力性能計算的數學模型,然後利用有限基本解法、非定常渦格法和赫斯?史密斯方法對全方向推進器定常和非定常狀態下的數學模型進行了數值離散,接下來針對前面所設計的全方位推進器進行了數值預報。Recommended practice for performing temperature rise tests on oil immersed power transformers at loads beyond nameplate ratings
超出銘牌額定值的負荷下進行油浸電力變壓器升溫試驗的推薦慣例The spinning of the propellers generates the necessary lift, or upward force, to raise the platform
螺旋推進器快速旋轉,生成必要的上升力,使平臺升起。International experience proves that, venture capital industry is an indispensable engine and propeller of the industrialization of new and high technology. therefore, it is of great strategic and realistic importance for china in shifting mode of economic growth, adjusting industrial structure, allocating rationally resources and thus sharpening the competitive edge of the chinese economy
國際經驗表明,風險投資產業是促進高新技術產業化不可或缺的發動機和助推器,它對于轉變經濟增長方式,實現產業結構調整,合理配置資源,提升我國經濟國際競爭力等方面,有著重要的戰略和現實意義。分享友人