線操縱模型 的英文怎麼說
中文拼音 [xiàncāozōngmóxíng]
線操縱模型
英文
control line model- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 操 : Ⅰ動詞1 (抓在手裡; 拿; 掌握) hold; grasp 2 (做; 從事) act; do; operate 3 (用某種語言、方言說...
- 縱 : Ⅰ動詞1 (釋放; 放走) release; set free; let go 2 (放任; 不約束) indulge; give oneself up to; l...
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 操縱 : 1. (控制; 開動) operate; control; roll; steer 2. (支配;控制) rig; manipulate; govern
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
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Several icing parameters were imported to calculate the change of drag coefficient and typical derivatives between clean aircraft and iced aircraft, and the aircraft flight envelope change of iced and un - iced situation was computed, and the small disturbance flight dynamics model was modified to study the effect of the ice accretion on the aircraft dynamics by importing the ice parameter to it, and the longitudinal and lateral stability and the elevator, aileron and rudder step response were also studied and simulated
根據這些參數計算了飛機結冰后阻力系數以及典型氣動導數的變化,並計算了結冰前後飛機的飛行包線;同時對結冰前後飛機的縱向、橫側動穩定性以及升降舵、副翼和方向舵階躍操縱響應進行模擬計算。Dr gaylon murphy, a cardiovascular surgeon from aliso viejo, and steve zingali, an engineer in mission viejo, built the fleet of carbon fibre - reinforced foam flying saucers in their garages
神秘飛碟是用無線電操縱的模型,那些夜晚出現的飛行器不僅是為了嚇唬人們,也是為了將他們銷售出去。In the respect of neural networks control for non - linear and uncertain system, a review of some available control strategy is made. combining neural networks control and conventional control strategy supervised learning, no supervised learning and reinforcement learning neural networks self - studying and adaptive control systems for ship course control are proposed. the thesis studies particularly their characteristics
在非線性和不確定性系統的神經網路控制方面,論文總結了一些現有的神經網路自學習控制系統,然後將神經網路和常規控制(例如pid控制、自適應控制、內模控制等)結合起來,根據船舶操縱的特點,詳細研究和分析了有監督學習、無監督學習和再勵學習的船舶航向神經網路自學習型自適應控制系統。Finally, a feedback control system of neural network was designed and a special learning method was produced to train the neural network which was applied in the non - linear model of semi - active suspension. the result of test showed ride comfort and handling was improved preferably after the control, and the semi - active suspension system harmonized the vehicle performance with the controller
最後,設計了神經網路反饋控制系統,採用一種特殊學習(直接學習)方法對其進行訓練,並將其應用於半主動懸架非線性模型的模擬驗證,通過對多種路面激勵輸入條件下的模擬分析表明:該神經網路反饋控制系統可以較好地提高車輛的乘坐舒適性和操縱穩定性,採用這種神經網路反饋控制的半主動懸架,可以較好地協調車輛性能。Beware of the danger flying radio - controlled model planes can be a rewarding and enjoyable pastime. however, such planes can also pose a serious safety problem to operational aircraft
操縱無線電控制模型飛機雖然是一項有趣的閑暇活動,但若操作失當,有可能導至民用或軍用飛機發生意外。Second, by means of the desktop virtual reality system, opengl ( open graphics library ) and microsoft visual c + + 6. o and object - orientated programming, a software platform of the virtual experiment on handling behavior of vehicle is developed. the virtual experiment of santana car 33ok8dlolsd1 on handling behavior ( the pylon course slalom experiment and the double lane change experiment ) is carried out with the software platform
然後,基於所設計的桌面虛擬現實系統( desktopvr ) ,筆者在visualc + + 6 . 0和opengl環境下,用面向對象的技術開發了「汽車操縱穩定性虛擬試驗平臺」 ,並在該試驗平臺上進行了桑塔納轎車( 330k8dlolsd1 )操作穩定性典型路況(雙移線、蛇行線)的虛擬試驗(模擬試驗) 。The computations are shown to agree well with available experimental and numerical data and the physics of 3d large - scale flow separations and vortex shedding are confirmed. the simulation of the flow around a maneuvering wigley hull is a demonstration of capability for calculations of sway forces and yaw moments acting on a hull moving obliquely at a large range of yaw angles. the focus of study is large - scale cross - section separation flows, bilge - vortex development along the hull in the longitudinal direction and their effects on hydrodynamic forces
應用所開發的求解器,以wigley船型為算例計算了大角度斜航船體粘性流場和水動力,分析了漂角的變化對船體所受到的粘性水動力的影響,相當精確地預報了以橫流分離和般渦生成與泄出為特徵的操縱運動船體特有流動形態及橫向水動力和轉脂力矩,經與現有試驗和計算數據比較,檢驗和驗證了該求解器精確模擬繞斜航運動船體的大尺度分離流動和計算非線性水動力的能力。To apply neural networks to the simulation of ship maneuvering motion, an nnrm ( neural network recursive model ) is designed and used to simulate a serial full - scale tests conducted in yangtze river and the comparison between simulated results and the measured ones is satisfactory. ship trajectory tracking is a well - known maneuvering problem with an increasing practical and theoretical interest. but the real - world tracking applications encounter a number of difficulties caused by the presence of different kinds of uncertainty due to the unknown or not precisely known system model and environmental effects
本文利用智能控制技術的優越性,嘗試將智能化控制技術用於船舶操縱運動模擬,初步探索了將現代控制理論和智能技術融入船舶操縱預報、模擬的研究方法,提出了用於船舶操縱運動模擬的線性神經網路( lnn ) 、神經網路遞推模型( nnrm )和nnrm 、交錯航跡距離( cte )和視距( los )混合控制器模型三種控制模型:並將控制模型的理論研究應用到實船試驗數據分析、計算,將模擬結果與實際的試驗結果作了比較。On the basis of analyzing the result of the test, we have improved the structure of the damper and revised the systematic model. we have experiments on the damper to test its damping performance. comparing with the simulation force - displacement curves, we gave an explanation of why the factual force - displacement have aberrances, which gave warrants to the parameter design and structure ' s improvement. we found the state equation of the semi - active suspension on the semi - active adaptive control strategy and use computer simulations to compare the passive suspension structure and er semi - active suspension. computer simulations indicate that er semi - active suspension have greatly improved driving smoothing and control stability. at the same time semi - active suspension is of simple structure and low cost. so in the long run, the semi - active suspensions may have wider application
在對試驗結構進行分析的基礎上,改進了減振器的結構,修正了系統的模型;對自適應減振器性能進行了大量的測試,通過與模擬結果比較,分析了造成示功曲線局部畸變的原因,為機構及其參數設計以及改進提供了依據;基於振動半主動自適應控制策略,建立了半主動懸架系統的狀態方程,並且進行了模擬,從而得出與被動懸架結構相比,採用電流變流體減振器的半主動懸架在汽車行駛平順性和操縱穩定性上均有較大的改善,性能大為提高。When ships are at their actual voyages the working conditions ( such as loading, depth of drafu ship speed ) and the navigating environments ( such as the sea route, depth of water, wind, wave, current ) are variable to a large extent. the whole during is a procedure of model varying with time nonlinear and large disturbance. the introduction of the intelligent controlling method can contribute to the improvement of automation degree for ship avoiding collision and maneuvering systems
由於船舶的運動在實際的航行過程中隨船舶的工作狀態(如載荷、吃水深度、航速等)及航行環境(如航線、水深、風、浪、流等)的不同而有很大的變化,是一個模型時變、非線性、大幹擾的過程,將智能化控制技術用於其中將會有助於船舶避碰與操縱系統的自動化程度的提高。Due to complicated continuous helicopter models and a wide range of constraints, numerical solutions on a mainframe computer have to take a long time. for a given set of initial helicopter states and flight parameters, optimal solutions are fitted by a fourier series. the coefficients of the fourier approximations are then interpolated as functions built by three - layer bp network with inputs of initial flight states and parameters
最後,由於直升機數學模型的復雜性,這給實時優化計算帶來很大困難,本文研究了地面計算機計算的最優軌跡如何在機載計算機上實時顯示,對飛行員的操縱提供參考,即把不同初始條件得到的最優軌跡曲線進行傅立葉部分級數化,得到傅立葉系數,選取合適初始條件作為變量,對這些最優軌跡曲線進行擬和,建立bp神經網路預測模型。分享友人