無舵的 的英文怎麼說
中文拼音 [wúduòde]
無舵的
英文
rudderless-
Our airboat is 13 mts in length, 2. 7meters in diamter, 35kgs in weight, the bag, clothe base, pigment are from usa, remote control device, motor and helm are from japan, helium which is used as flotage has no poison, no harm, no burn, no exploding
我們現在的飛艇長13米,直徑為2 . 7米,重35公斤,艇囊,布基,塗料均為美國進口,遙控設備,發動機以及舵機均為日本進口,以氦氣做升空浮力無毒無害不燃不爆。With him at the helm, we are a hundred percent safe crossing these treacherous rapids.
由他掌舵,通過這段激流險灘是萬無一失的。Fpsu is a permanent floating unit moored on the fixed turret spm, provided with raked stem, skeg, non propeller, non rudder, non - propelled and non brackets, and the living quarters utility facility are on bow, the helideck is on top of the living quarters, the process facility is on midship production deck, the flare is on stern, the bow is moored on the yoke of spm turret. it is a newly - built tanker based floating production storage unit
設有傾斜艏柱船艉設有呆木,無槳無舵,非自航,沒有艉框架,居住艙室和公共設施位於船艏直升機甲板位於居住艙室上方,處理設施位於船中部的生產甲板上,天然氣放在燃燒塔位於船艉,艏部被系固在單點系泊塔的軟鋼臂上,是新造的船型浮式生產儲油裝置。Load simulator was an important simulation system in hardware - in - loop flight simulation laboratory, which could simulate aerodynamic loads acting on flight vehicle, such as unmanned aerial vehicle, planes
負載模擬器是半實物模擬實驗室中模擬無人機等飛行器在飛行中舵面所受空氣動力載荷的重要設備。A nonlinear ship steering controller is designed successfully. even considered the noises caused by wind, wave and current, the matlab simulation tracking error is almost zero. simulation results show that the presented algorithm is effective and robust
在存在舵機非線性和海浪干擾的情況下,分別跟蹤階躍響應及正弦曲線,航向跟蹤效果很好,幾乎無偏差跟蹤,且打舵小,具有較強的魯棒性。The point of the last minute action is a important method to evaluate the ships collision risk. it is a very important concept not only in navigation practice area, but also in the intelligent decision ? making system for ship collision avoidance. when from any cause, the two ships approach so close that collision can not be avoided by the action of the give ? ay vessel alone, the captain of the stand ? n vessel should take such action as will best aid to avoid collision
最晚施舵點是對船舶存在碰撞危險進行評價的一種重要手段。無論是在航海實踐中,還是在船舶避碰智能決策系統的研究中,都是一個非常重要的概念。當兩船接近到單憑讓路船的行動不能避免碰撞時,依照船長的判斷採取最有助於避碰的行動,不僅成為直航船的權利,也是直航船的義務。Frequency sweep flight technique is used to collect the flight data of a model helicopter near its hover and low speed working condition, window frequency spectrum is combined to obtain the frequency response of both lateral and longitudinal channels, then weighted fitting method is utilized to obtain the transfer functions of the two channel
摘要利用掃頻試飛技術獲取了某無人直升機在懸停工作點附近的舵機輸入和直升機動態輸出數據,利用組合窗頻譜分析的方法獲取了直升機橫滾通道與俯仰通道動態的頻率響應特性,利用加權擬合的方法獲取了各自的傳遞函數。Twenty times she seemed almost to be submerged by these mountains of water which rose behind her ; but the adroit management of the pilot saved her. the passengers were often bathed in spray, but they submitted to it philosophically
排山倒海的巨浪無數次地從後面打上小船的甲板但是,只要船主老練地轉動一下船舵,馬上就會轉危為安,翻騰的浪花有時象傾盆大雨把船上的旅客粗暴地沖洗一番,但是旅客們卻象哲學家似的逆來順受,絲毫不動聲色。Through solving the unsteady flow fields of an airfoil - flap, the mechanism of buzz is intensively studied. on the basis of the unsteady flow fields of an airfoil - flap with an upper - wing spoiler, the mechanism of the upper - wing spoiler suppressing the buzz is researched. in additions, the comparisons of the unsteady flow fields of an airfoil - flap with and without a separator show that the separator reduce the speed of the buzz
從非定常流場計算出發系統的研究了嗡鳴發生的機理以及擾流片對嗡鳴起抑制作用的機理;應用能量法確定了嗡鳴發生的邊界;並且研究了機翼舵面之間有隔膜和無隔膜以及機翼上有上翼擾流片和無上翼擾流片對嗡鳴發生邊界的影響;得出了有意義的結論。The project originating from national high technology research development plan ( 863 plan ) is to study a control system of 270 voltages dual - redundancy rare earth permanent magnet ( repm ) brushless dc motor ( bldcm ) based on digital signals processor ( dsp ) in order to realize precise and reliable control for the control actuator of high altitude unmanned airplane
本課題來源於國家高技術研究發展計劃( 863計劃) ,旨在研究基於數字信號處理器( dsp控制器)的舵機用270v高壓雙余度稀土永磁無刷直流電動機控制系統,以實現無人飛行平臺飛控系統的精確可靠控制。Finally according to the performance of unmanned helicopter model, we designed the hardware and software of the servo control system based on a psd3234a mcu. also we built a test platform for the helicopter system
最後根據無人直升機模型性能,在硬體和軟體上設計並實現了基於psd3234a單片機的舵機控制系統,搭建了一種小型無人直升機模型飛行控制實驗平臺。It is a promise that, come prosperity or come trouble, come plenty or come poverty, come health or come sickness, come honour or come reproach, come the couch of ease or the bed of thorns, come weal or come woe - come what may, if we are called according to his purpose, he will be at the helm, to make all things work together for our ultimate good
這應許是指無論我們繁榮還是遭遇患難,無論富有還是貧窮,無論健康還是患病,無論尊貴還是遭受指責,無論躺在舒適的躺椅上還是睡在布滿荊棘的床上,還是怎樣怎樣,只要我們聽從神的召喚,他會與我們同在舵上,讓所有的事一同做工,帶領我們抵達最終美好的彼岸。Then in the long days on board ship, when the vessel, gliding on with security over the azure sea, required no care but the hand of the helmsman, thanks to the favorable winds that swelled her sails, edmond, with a chart in his hand, became the instructor of jacopo, as the poor abb faria had been his tutor
於是,當那帆船在蔚藍色的海面上平穩地航行,當他們感謝順風鼓滿了它的帆,除了舵手以外其他一無所需的時候,愛德蒙就利用船上這段漫長的日子,手拿一張地圖,充當起雅格布的教師來,就象可憐的法利亞神甫做他的老師一樣。Research on the path following control of underwater vehicle without rudder and fin is done considering different tasks
摘要針對無舵翼水下機器人的各種不同任務要求下的路徑跟蹤控制進行研究。Behold, the ships also, though they are so great and are driven by rough winds, are directed by a very small rudder wherever the impulse of the pilot wills
4看哪,船隻雖然那麼大,又被狂風催逼,無論掌舵者的意思要往那裡去,都能被小小的舵調動。Jas. 3 : 4 behold, the ships also, though they are so great and are driven by rough winds, are directed by a very small rudder wherever the impulse of the pilot wills
雅三4看哪,船隻雖然那麼大,又被狂風催逼,無論掌舵者的意思要往那裡去,都能被小小的舵調動。Melbourne, capital of victoria, forms a backdrop, with the san street bridge, for a coxless four rowing on the tranquil yarra river. inset : the city from st kilda pier
以維多利亞州首府墨爾本和桑街橋為背景,一艘四人無舵手艇在靜靜的耶那河上劃行。插圖:從聖基爾達港看墨爾本城。Experiments are conducted in sea in demonstrate that the presented path following control method can satisfy the requirements of underwater vehicles without rudder and fin
通過海上試驗驗證了所提出的路徑跟蹤控制方法對于無舵翼水下機器人是可以滿足實際需要的。During the debugging of this control scheme, some constructive work has been done : the ascertaining of structural parameters of fcmac, the relations between the prediction number and the state of control object, the adjustment of learning scheme when actual rudder ( in which inertia must be taken into account ) is adopted
在模擬演算法的調試過程中進行了一系列無前人經驗可借鑒的開拓性工作:包括fcmac和pd的結構參數的確定、預報量大小與控制目標及對象狀態的關系、實際舵有慣性時fcmac學習演算法的修正和修正參數的確定等等。He found that this was no light task, and at wheel or lookout he steadily went over and over his lengthening list of pronunciations and definitions, while he invariably memorized himself to sleep
他發現這任務不輕松。無論在掌舵或是腔望時他都堅持一遍又一遍地復習他越來越多的單詞的發音和定義,直記到自己昏昏欲睡。分享友人