翼面積 的英文怎麼說
中文拼音 [yìmiànjī]
翼面積
英文
area of plane-
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
本文對某卷弧尾翼彈氣動特性進行了系統研究，主要內容與結論為: 1 .將卷弧翼按照相同投影面積的平板翼進行工程估算，得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables
（ 3 ）進行了應用控制理論和三維歐拉方程的機翼氣動反設計研究，以及有升力約束情形下機翼跨音速減阻問題研究，分別推導了相應的共軛方程及邊界條件數學表達形式，研究與發展了三維共軛方程的有限體積數值求解方法，及相應梯度公式的數值求解方法，通過對計算網格生成、流場計算、共軛方程數值求解、梯度求解和優化演算法等多方面的有效結合，成功發展了三維機翼的氣動反設計和跨音速減阻優化設計程序，成功地進行了多個設計算例研究。Easy freight counts as it s third advantage : remote controllable airboat is made up by several parts gasbag, suspending house and tails, it has a small volume when no flying, can be freighted by a small car, a middle shift can carry evething including operaters and gas bottle, to implement a multi - days, multi - places flying
運輸簡便是它的第三大優點遙控飛艇是由多個部件拼裝在一起的分為氣囊吊倉和尾翼三大部分，不飛的時候體積很小，一輛夏利或小面的就可拉走，一輛中巴可連人員帶氣瓶帶飛艇全部拉走，進行多日多地點的行動飛行。Hotel high 16, the business area 17, 440 square meters, have 147 famous teachers carefully to design, fusion " green hill " and " green water " the different kind mood and has the time feeling extremely the comfortable guest room ; elegant full of affection " wing of the coffee " western - style dining room, is lofty warmly " ming chao fu " chinese type dining room ; " ming chao hui suo " ; " hai shang feng yue " hydrotherapy hall. fitness center
酒店高16層，營業面積17440平方米，擁有147間名師精心設計，融合「青山」與「綠水」的別樣情懷和極具時代感的舒適客房；風雅多情的「咖啡之翼」西餐廳、高雅溫馨的「明潮府」中餐廳；歌裳魅影，活色生香的「名潮會所」 ； 「海上風月」水療館、健身中心。The bird is normally 46 - 59 cm in length, but the overall size and body proportions vary regionally. generally, all forms have dark greyish plumage from the back of the head, neck, shoulders and lower body. their wings, tail, face and throat are glossy black
這種鴉通常身長四十六至五十九厘米，實際體積和身體比例隨不同地區而各異，但羽毛均為灰黑色，翼、尾、面頰和喉部尤其漆亮。Modified surface spreading four - node element in one - step inverse forming simulation and its application in automobile front fender
局部減縮積分曲面展開單元在某汽車翼子板一步成形模擬中的應用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。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阻尼和有液體阻尼情況下的振動特性；根據流體力學平板繞流理論，研究了驅動翼產生的推進力和微機器人在流體中受到的阻力；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、驅動翼面積、液體性質等因素對微機器人泳動特性的影響。Their profile has a larger surface area ? to generate more downforce ? combined with a bigger endplate
翼端帆的面積變得更大，以便產生更多下壓力，同時也加大了終板。The new flap keeps essentially the same profile, but with a reduced cross sectional area at its extremities
新副翼的形狀在總體上保持不變，不過在其末端的橫截面積卻變小了。On the assumption of ignoring the distortion of thickness, this paper determines the rough shape by the geometric modeling method of equal area developing using mixed mesh cell of triangle and quadrangle for the first time, presents the equal area developing arithmetic of quadrangle - triangle. on the virtual geometric symmetry axis, we puts forward the method of determining the developed coordinate of the point on the base band in the development of using regular quadrangle cell, determines the developed shape of internal structure in plane utilizing point - to - point mapping theory. furthermore, we realize the approximate developing of undeveloped - irregular boundary surface using a few triangle cells
本文結合型號研製中小曲率機翼整體壁板類零件坯料展開課題，基於板料厚向變形忽略不計的先驗假設，首創混合四邊形-三角形網格等面積展開的幾何模擬法確定壁板類零件毛坯外形，給出了混合四邊形-三角形網格等面積展開演算法；提出了虛擬分割線的概念，採用虛擬幾何對稱軸，給出了規整四邊形單元展開基帶上結點的計算方法；採用映射原理和求交演算法確定了壁板內部結構信息的展開定位。Metropolis hotel is a four - star deluxe business hotel and also the only multifunctional hotel in zhang mu tou town, dongguan city, integrates services into housing, dinning, entertainment, relaxation, and business affairs in one unit. it is next to shenzhen city and convenient for transportation. it takes only twenty minutes away from shenzhen to zhang mu tou town by train, and is having non - stop zhonggan bus from hong kong to the hotel
以商務為主，娛樂並重的新都會酒店是樟木頭鎮首家四星級酒店，位於鎮中心的黃金地段，距樟木頭火車站僅3分鐘車程，緊依107國道，交通十分便利，酒店主樓高15層，新翼大樓高15層，使用面積近36000平方米。Nowadays, in the process of airplane maintenance, when airplanes are towed to move on the parking apron or in the garage, they are often on the hazard of bumping with the garage wall or other barriers at the dangerous points ( such as head, wings or tail ) because of their bulkiness. but the maintainers have to avoid these accidents by eyes
目前，在飛機保養與維修過程中，由於飛機體積龐大，飛機在停機坪上或機庫中被拖拽做地面移動時，機翼、機頭、機尾等危險點，經常有可能與機庫墻壁或其他障礙物碰撞，而維修人員只能靠目測來防止此類事故的發生。Remote controllable advertising umbrella is our newly developed product, featuring stalbe flying, loudly sound, large advertising area, low flying speed, easily operation, no gas required, aluminum materialed wings, dispatchable for easy freight, competitive price, no ground personals needed ; japan xiaosong motor adopted with ff4 remote controller, germany air - use aluminum frame used
它有飛行平穩，噪音大，廣告面積大，飛行速度慢，易掌握，不用充任何氣體，機翼航空鋁管，全部使用接管方式，運輸極為方便，價格低，不需要地面人員。採用日本小松發動機，日本ff4遙控器，德國蒙皮，航空鋁吊架，風動輪動連體方向。Ningbo kat water meter co., ltd. was set up in 1999, the registered capital is 500000 rmb yuan, has workshop 1500 sq., m., 50 employees, 2 engineers and advanced machining equipment include numerical control machine tool, the meters include multi - jet dry type vane wheel water meter, liquid sealed vane wheel water meter, remote - reading water meter, liquid crystal indicator, liquid sealed vane wheel water meter, bottom lode vane wheel dry type water meter, conform to usa standard and are exported usa, south - east asia, europe
寧波凱特水表有限公司創建於1999年，為股份制企業，注冊資金50萬元，擁有廠房面積1500平方米，員工50人，總工程師1名和數控機床等先進的加工設備，產品包括旋翼乾式水表、旋翼式液封水表、旋翼式遠傳水表及流量顯示器、下開門旋翼乾式冷水水表、旋翼式全液封水表，符合美國標準，出口美國、東南亞、歐盟。Bearing wing area
機翼承力面積On the basis of analysis previous experiment data, it is conclusion that allowable value of drift angle of elastic and elastic - plastic is 1 / 550 and 1 / 75 respectively, which is applicable to r. c. frame structure with special - shaped column is given out. the conclusion explains that the deformabiliry of r. c. frame structure with special - shaped column lies between rectangle column frame structure and shear wall structure. the calculating formula of allowable value of axial load ratio of special - shaped column is derived, it is compared with that of equaling areas rectangle column
根據對前人試驗數據的統計分析，給出了適用於異形柱框架結構的彈性和彈塑性層間位移角限值分別為1 550和1 75 ；指出了異形柱框架結構的層間變形能力介於普通矩形柱框架結構和剪力墻結構之間；以t形柱為例，推導了異形柱軸壓比限值的計算公式，通過與等面積矩形柱的對比分析，認為異形柱的軸壓比限值與其截面尺寸的比例關系有關；當腹板受壓或翼緣受壓時， t形柱軸壓比限值存在較大差異；不同的荷載角作用，軸壓比限值變化較大；矩形柱的軸壓比限值要大於異形柱的軸壓比限值。A new wing, with an additional building area of 5, 000 square metres, was completed in 2001
新翼大樓於2001年落成啟用，使總面積增加五千平方米。分享友人