air flap 中文意思是什麼

air flap 解釋
風門片
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • flap : vt （ pp ）1 拍打，拍擊；拍動（翅膀），撲動。2 拍打（蚊、蠅等）；使（帆、簾子等）拍動。3 把（帽邊...
  1. One side, groovy cast steel flap valves increase the head loss, waste electricity, the other side, when flap valves close, it always delay time because of it ' s low proportion. the bump load seriously threaten the safety of pumping station. through the research and development of flap valve used in the renovation practices in the design of air - filled floating flap valve in no. 1 chuhe pumping station of anhui province, the working characteristics and design methods of air - filled floating flap valve are studied in this paper

    但在拍門運行使用的同時，又時常暴露出一些缺陷，主要有：一是常規的鑄鐵或鑄鋼拍門加大了流道的水頭損失，特別是對于裝機容量較大的排澇泵站，其電能損耗相當可觀；二是拍門在自重下下落關閉時，往往由於過多考慮水頭損失導致浮重過小而延誤閉門時間，致使水體倒灌，再因緩沖裝置失靈導致閉門時門體對門框撞擊力很大，嚴重危及站身安全。
  2. Based on the research and model test, the head loss of flap valves is analyzed by both mathematical physics method and the equation of criterion, and the impulsive force and open angle of flap valve are researched. the flap valve approximate - calculation method is the emphases in this paper. the design methods and using effect of air - filled floating flap valve are studied in the paper by combining with engineering example

    在總結前人研究的基礎上，對照試驗結果，通過數理解析和準則方程分析了拍門水頭損失，研究了拍門水流沖力的求解和拍門開啟角度的求解，著重研究分析了拍門近似計算方法，分析拍門在水中的運動規律，並結合工程實例，研究探討充氣浮箱式拍門的配重方法及其使用效果，為今後開拓充氣浮箱式拍門的運用領域作些探討研究。
  3. Multi - gap - fowler - flap, while deflecting its rudders, simultaneously extends backwards by relatively large scope, which broaden the overall wing - camber and area, so that more additional lift could be attained through improving air - flow boundary layer

    多縫富勒襟翼在襟翼舵面偏轉的同時發生較大幅度的後退，增加機翼整體彎度和機翼面積，通過縫隙氣流改善附面層狀況，因而得到加大的升力增量。
  4. Game : about key control and move around ctrl wings flap up in the air and accelerated. key

    游戲方法：左右方向鍵控制左右移動， ctrl鍵拍打翅膀在空中上升和加速。
  5. It is said that at formerly whenever the fresh breeze blew vigorously, infusing to go into through the copper tube, the current of air that return makes the metal reed flap, the chicken of gold will send out then oh oh oh of call, express the ability intelligent wisdom and ability of the work clever artisan in the ancient times

    據說，在從前每當疾風勁吹，通過銅管灌入，迴旋的氣流使金屬簧片振蕩，金雞便會發出「喔喔喔」的鳴叫，表現了古代能工巧匠的聰明才智。後由于天長日久，灰塵積塞，金雞才不鳴了。
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