阻尼翼 的英文怎麼說

中文拼音 []
阻尼翼 英文
damping vane
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞(尼姑) buddhist nun
  • : Ⅰ名詞1 (翅膀) the wing of a bird 2 (像翅膀的東西) the wing of an aeroplane etc : 鼻翼 wing of...
  1. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧尾彈氣動特性進行了系統研究,主要內容與結論為: 1 .將卷弧按照相同投影面積的平板進行工程估算,得到升力系數、力系數、俯仰力矩系數、俯仰導數、滾轉導數曲線。
  2. Helicopter is hard to hover precisely for its bad stability. ordinarily, it is improved by flight control system, such like rotorcraft unmanned aerial vehicles which use bell bar or bell - hiller stabilizer bar. bell stabilizer bar, fixed across with teetering main rotor, consists of a bar and masses at two ends

    貝爾穩定桿由一桿與兩質量塊組成,它與貝爾直升機的蹺蹺板旋垂直交叉放置,這種旋裝置有助於加大角速度,改善貝爾直升機的穩定性,但同時也降低了操作性。
  3. Model experiment and damping identification for aeroelastic stability of helicopter rotor with elastomeric lag damper

    帶粘彈減擺器旋系統氣彈穩定性試驗與識別
  4. In order to set up the dynamic model of swimming micro robot, this dissertation builds up the statics model and analyses the micro motion amplifying performance of micro robot mechanism, builds up the vibration model of micro robot and analyses the vibrating performance without and with damp, researches the propelling force of driven wing and the resistance of micro robot in liquid based on the theory of flat board resisting stream, builds up the dynamic model of swimming micro robot for the first time in nation and analyses its swimming performance which is influenced by driving signal frequency, amplifying performance of main machanism, area of driven wing, character of fluid and so on. this dissertation manufactures the micro robot and sets up the experimental environment and tests the amplifying effect and the vibrating performance

    本文建立了主體機構靜力學模型,研究了主體機構的結構參數對微位移放大性能的影響;建立了主體機構振動模型,研究了主體機構在無液體和有液體情況下的振動特性;根據流體力學平板繞流理論,研究了驅動產生的推進力和微機器人在流體中受到的力;在此基礎上國內首次建立了泳動微機器人的動力學模型,並對模型進行了深入的研究,詳細闡明了驅動信號頻率、主體機構放大性能、主體機構振動特性、驅動面積、液體性質等因素對微機器人泳動特性的影響。
  5. Later on, the non - linear dynamic model of the coupled rotor - body system with the mrfd was constructed and a test - bed which is fit for this model was designed. at last, the dynamic stability test for the system was implemented. the result of which says that the mrfd can improve the dynamic stability of the system markedly

    採用開-關控制策略進行帶磁流變器的旋/機體耦合動穩定性試驗,結果表明,磁流變器能明顯提高旋/機體耦合動穩定性裕度,體現了具有自適應能力的優點。
  6. To improve the stability, one common method is to install dampers at the roots of blades. however, commonly used dampers can hardly meet different demands when helicopter working in different conditions

    為提高旋/機體耦合動穩定性,一般採用在槳葉根部安裝減擺器的方法,但目前常用的減擺器很難滿足直升機不同工作狀態下對擺振器的不同需求。
  7. Therefore, in this thesis, the magneto - rheological damper ( mrfd ) was studied which is of simple structure, high reliability and self adaption

    為此,本文研究了結構簡單、可靠性高並具有自適應能力的磁流變減擺器(器) ,用於控制直升機旋/機體耦合動不穩定性運動。
  8. Second, taking the characteristics of the mrfd and its matching with blades into consideration, the squeeze mode mrfd was designed. after that, the mechanical characteristics of the squeeze mode mrfd was tested to tell us that, compared with those mrfd work in other modes, the squeeze mode is advantageous for its compact structure, less displacement and higher strength. third, with the test data, we get the force model which use imitatation

    其次,考慮磁流變器自身特點與直升機旋的匹配因素,設計了以擠壓模式為工作方式的磁流變減擺器,並對磁流變減擺器進行了力學特性試驗,試驗結果表明擠壓式磁流變器與其他工作模式的磁流變器相比具有結構緊湊、位移小、出力大等優點。
分享友人