槳葉 的英文怎麼說

Airscrew blade area

螺旋槳葉面積

The electric fan blades whirled in the hot room

電扇的槳葉在悶熱的房內旋轉著。

A number of these projects have influenced the development of the extreme sports milieu. a selection of these influential events includes : the eddie aikau big wave invitational series at waimea bay ; the ground - breaking 1995 quiksilver pro at g - land, indonesia, that put hardcore credibility back into professional surfing events the best surfers in the best waves ; the world amateur surfing championships at newquay england, 1986 ; the quiksilver snowboarding and surfing cup in europe ; the quiksilver roxy pro at sunset beach, north shore, oahu ; the quiksilver winter classic surf snow event ; the quiksilver mavericks big wave event ; the roxy surf jam at hanalei and ventura, the quiksilveredition molokai to oahu paddleboard race

這些具有影響力的活動包括：在waimea灣舉行的eddie aikau big wave邀請賽系列1995年在印度尼西亞g - land舉行的極具震撼性的quiksilver職業賽，它將艱難的比賽環境重新置於職業沖浪活動中在最好的浪上誕生最好的沖浪手1986年在英格蘭newquay舉行的世界業余沖浪錦標賽歐洲的quiksilver滑雪和沖浪杯賽在瓦胡島北岸的日落沙灘舉行的quiksilver roxy職業賽quiksilver冬季古典沖浪滑雪活動quiksilver mavericks big wave比賽在哈納雷hanalei和文托拉ventura進行的roxy surf jam莫洛凱到瓦胡島的quiksilveredition槳葉式沖浪比賽。

Several firms are building new factories : vestas has just announced its first american plant, which will make blades in colorado

幾個公司正在建造新工廠：維斯塔斯公司剛宣布了他們的第一個美國工廠，等到建成時，它會在科羅拉多州生產槳葉。

The smart rotor with active trailing edge is a new system for reducing the vibration which can adjust the air load of the blade to actively counteract the main harmonic of the force to the fuselage by controlling the deflection of the trailing edge

主動后緣附翼控制是一種較新的旋翼減振系統，它通過控制后緣附翼的偏轉，調節槳葉的氣動載荷，實現對機體激振力主要諧波分量的主動抵消。

A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion

翼剖面；機翼；翼面一個部件或平面，如機翼、螺旋槳葉、方向舵等，其形狀或方位控制穩定性、方向、抬升、沖擊或驅動

General specification for helicopter blade lead - lag damper

直升機槳葉擺振阻尼器通用規范

Within this analytical model, the factors as unsteady aerodynamic and blade flap / lead - lag coupled motion are both considered

旋翼機體耦合動力學模型考慮了非定常空氣動力和槳葉揮舞擺振運動耦合。

If, however, the blades are not tilted, the helicopter can be made to hover motionless in the air.

然而，如果槳葉不傾斜，就能使直升飛機在空中懸停不動。

Frequency tests of helicopter rotating rotor blade

直升機旋翼旋轉狀態下槳葉固有頻率的測試

Both tail rotor blades were severed

尾槳的兩片槳葉均折斷。

Requirements of packaging, transportation and storage for helicopter blade

直升機槳葉包裝運輸和貯存要求

Blade profile drag coefficient

槳葉剖面阻力系數

Calculation of manufacturing values of the curve surface of blades of the propeller

螺旋槳槳葉葉面加工過程中加工量的計算

Experimental study on mixing performance of the twin - shaft paddle rotating mixer

翻轉卸料式雙軸槳葉混合機混合性能試驗研究

Design method for controllable pitch propellers by employing methodical series test diagrams

可調螺距螺旋槳槳葉圖譜設計計算方法

A pcc based stepping motor driven dual control governor for kaplan turbine is presented in this paper. the governor adds the function of adaptive control of blades and radius basis function cam network based on the current pcc based stepping motor driven single control governor

該調速器在當前pcc步進式水輪機單調整調速器的基礎上引入了槳葉自適應控制和基於rbf網路的協聯裝置，可定期對轉槳式水輪機協聯關系進行自校正，保證水輪機始終運行在較高效率區。

The surface of propeller, hub and the vortex of blade is discreted by a number of small hyperboloidal quadrilateral panels with constant source and doublet distribution

槳葉、槳轂表面和螺旋槳尾渦面採用四邊形雙曲面元離散，以消除面元間的間隙。

Among others, one method to solve this problem is to install lead - lag dampers. the conventional configuration for installing dampers is to put them between blades and hub. in 1990s, eurocopter began to use the inter - blade dampers in ec155 which means to put every damper between two adjacent blades

傳統的減擺器布置是槳葉-槳轂式;上個世紀90年代，歐直公司開始在ec155上使用葉間減擺器，減擺器不是布置在槳葉和槳轂之間，而是布置在相鄰兩片槳葉之間。

The characteristics of wind turbine generators as well as features of the fixed pitch wind turbine generator and the variable pitch wind turbine generator are presented, emphasizing on the variable speed constant frequency ( vscf ) generating system based on doubly - fed generators and on the control system for pitch angles

在簡述風力機特性的基礎上，介紹了定槳距和變槳距發電機組的特點，重點分析了基於雙饋發電機的變速恆頻發電系統及槳葉節距角控制系統。