車輛動力學 的英文怎麼說

中文拼音 [liàngdòngxué]
車輛動力學 英文
vehicle dynamics
  • : 車名詞1. (中國象棋棋子的一種) chariot, one of the pieces in chinese chess2. (國際象棋棋子的一種) castle; rook
  • : 量 (用於車)
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 車輛 : vehicle; car; rolling stock; tram; seater; carriage
  1. Drawback occurred in the classical vssmc can be alleviated in the proposed control scheme because of importing the eliminating chatterer. according to the control strategy put forward above, corresponding controller for abs is designed. quarter braking vehicle model with four dof ( including vertical and longitudinal motions of body as well as vertical and spin motions of wheel ) is built considering the effects of wind resistance, longitudinal inertia forces, the vertical dynamics associated with the suspen

    總之,基於車輛動力學建模,提出並探索了幾種實用且具有高魯棒性的變結構、模糊控制策略在abs 、 asr及vdsc系統中的應用,而後開發了abs的ecu原形,採用實時硬體在環模擬技術,對三種模糊控制策略進行了性能模擬。
  2. According to different research objectives, four kinds of vehicle dynamic models ( named from model a to model d ) and two types of train dynamic models ( model e and model f ) are established in this thesis. during the modeling process of the vehicle and train systems, nonlinearities arising from wheel / rail contact geometry, wheel / rail interactive forces and suspension characteristics are fully considered. the modeling methods about vestibule diaphragm, coupler and draft gear are introduced, too

    本文按照研究目的的不同,建立了4種車輛動力學模型(模型a模型d )和2種列模型(模型e和模型f ) ,建模過程中盡可能多地考慮了列)系統中的各種非線性因素,詳細給出了風擋裝置、鉤及緩沖器的具體建模方法。
  3. But there has been no track spectrum that can reflect the real condition of chinese rail for a long time. many organizations have put forward some conclusions of track spectrum, but there is no unite conclusion at present in china. power calculation of locomotive and experiment on the rolling and vibration test - bed have to adopt foreign track spectrum

    但長期以來沒有能反映我國實際軌道狀況的軌道譜,雖然國內很多機構都已提出一些軌道譜的結論,但尚沒有統一性的結論提出,機車輛動力學計算和滾試驗臺試驗均只有採用國外軌道譜。
  4. With the development of automobile industry and road transportation , the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore , it is urgent to study vehicle collision accidents comprehensively and systematically , and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly , according to the collinear collision and two - dimension collision and the restitution coefficient , the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly , this paper try to research reconstruction of road traffic accident and put forward the method on it

    對交通事故的科分析應是建立在正確的數模型與計算機模擬技術基礎上的定量分析,其基本條件就是要有能正確描述事故過程中汽狀態的數模型,只有建立正確的數模型,才能較準確地推定事故的碰撞速度。所以建立正確地碰撞模型和運模型正是汽事故再現的關鍵問題。本文首先在總結前人研究的基礎上,深入地研究汽碰撞理論,分析了碰撞作用瞬間狀態的計算模型及碰撞恢復系數與碰撞前、后速度的關系;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復系數和滑摩擦系數等概念,分別建立了碰撞后車輛動力學模型;第三,對汽碰撞事故再現進行了初步研究,確定了碰撞事故模擬計算和反推計算方法,並給出相應的模擬程序流程圖。
  5. To simply controller design low dimension models ( including longitudinal dynamics, engine and brake model ) based on analysis and experiment are developed

    在機理分析基礎上建立了適合於控制應用的車輛動力學模型、發機及制系子模型及相應的縱向運控制律。
  6. Based on the confirmation of driving force of lunar rover, we analyze the relationship between adhesion coefficient of road surface and wheel slip. in our research, several types of wheel force model are referenced among them, and we select the polynomial model with exponential function as the wheel force model of the lunar rover

    圍繞月球的確定,本文分析了路面附著系數與滑轉率的關系,以車輛動力學分析中常用的幾種模型為基礎,選擇了帶有指數函數的多項式模型作為分析月球輪附著的模型。
  7. In the processing of the numerical simulation of lrv dynamics, knowing from the creepages of irw first, wheel profile has sensitive effect on irw creepages, so the wheel profile should be selected cautiously to optimal the vehicle dynamic behaviors. next, the longitudinally creep force is disappeared, so the self - oscillation vvill do n ' t occur and the bogie is stability. while the natural steering action of vheelset is lost which means that some sort of steering action is necessary to keep the wheelset appropriately aligned on a curve

    在輕軌車輛動力學數字模擬計算中,通過對獨立旋轉輪蠕滑率的分析知,輪踏面外形對其影響十分敏感,適當的選取獨立旋轉輪踏面的外形可以優化性能;採用獨立旋轉輪,縱向蠕滑不復存在,自激振不會發生,轉向架也就穩定;但同時,常規輪對具有的自導向功能西南交通大碩士研究生位論文第11頁也失去了。
  8. In order to simulate the dynamic behavior of lrvs, it need rebuild the vehicle simulation model because of the structure ' s changing

    由於結構的變化,對輕軌車輛動力學特性進行模擬,需重新建立輕軌車輛動力學模擬模型。
  9. Study of an articulated vehicle dynamic modeling based on virtual environment

    基於虛擬樣機技術的鉸接式車輛動力學建模
  10. Some automobile manufacturers have already announced their plans to introduce some high technology devices such as abs ( anti - lock braking system ), asr ( acceleration slip regulation ) and vdsc ( vehicle dynamics stability control ) on all their models, which are developed to improve vehicle - handling stability under different emergency situations by the fundamental principle that adhesion coefficient between tire and road varies as wheel ' s slip

    而基於汽輪胎與路面之間的附著性能隨輪滑率改變而變化的機理所開發的、旨在改善在不同工況下操縱性穩定性的一些高技術系統包括防抱制( abs ) 、防滑驅( asr )及車輛動力學穩定性控制( vdsc )系統,更是受到汽製造商的青睞和厚愛,都在積極地加緊試制,以期更快更早地佔領市場。
  11. Glossary of terms for road vehicle dynamics and road holding ability

    車輛動力學和道路定位能的術語詞匯
  12. In chapter 4, theschemeof buildingdynamicssimulationmodel andthedataintercommunionbetweenthemodelandvirtualenvironment arediscussed. inthisthesis, themodelisconstructedbyrealdata, whichare gathered from experiments of alv, and the model is imported into the simulation system tocompute and update the states of alv. at last, a virtual steeringwheel used to control the statesofalvisconnectedtothesystemthroughserial interface. theresultsofthesimulationindicatethatthismethodishelpfulinconfirmationandimprovementofvehicledynamicsmodel

    本文根據實試驗數據,通過訓練一個bp神經網路作為車輛動力學模型,並將其引入虛擬模擬系統之內對的狀態進行計算和更新,最後通過串口將一個模擬方向盤引入模擬系統,實現了對的控制。
  13. Road vehicles ; vehicle dynamics and road - holding ability ; vocabulary iso 8855 : 1991, modified

    道路.車輛動力學行使穩定性.詞匯
  14. The mathematic and matlab models of automotive dynamics, tyre and braking system are established, based on analysis on automotive braking process and abs working principle. and the effectiveness of models are verified

    在對過程和abs工作原理進行分析的基礎上,建立了車輛動力學、輪胎和制器的數模型及matlab模型,並對模型的真實性進行了驗證。
  15. Firstly on the basis of summarizing the research results, this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision

    本文首先在總結前人研究的基礎上,分析了碰撞作用瞬間狀態的計算模型及碰撞恢復系數與碰撞前、后速度的關系,介紹了gim輪胎理論模型的簡化形式,建立了碰撞后車輛動力學模型。
  16. The new method of enhancing dynamics performance to improving quality of vehicle in motion is put forward by semi - active control technology

    半主控制技術在機上的應用為進一步提高機車輛動力學性能進而提高其運行品質開辟了新的途徑。
  17. Under the guidance of locomotive and car dynamics theory, the model on the basis of " pioneer " emu ' s dynamic bogie is developed. using program nucars and orthogonal test method, parameters of suspension and structure are optimized comprehensively considering a variety aspects of the emu ' s dynamics performance on the basis of the actual running conditions, such as running speed, track radius, cant and track irregularities etc, in order to meet the needs of high speed running

    本文在機車輛動力學理論研究的指導下,在「先鋒號」電轉向架的基礎上,根據實際應用條件包括運行速度、線路半徑、超高以及線路不平順等,運用nucars軟體結合正交試驗法進行了多懸掛參數和結構參數方案的計算,綜合考慮機各方面的性能,經過協調后優化該轉向架的結構參數和懸掛參數,使之滿足高速運行的需要。
  18. The characteristics of three kinds of shift strategy have been discussed. economy and power shift strategies with two parameters of sc7130 car has been designed. the simulation result is provided to the project

    討論了不同換檔規律的特點,為sc7130羚羊轎設計了兩參數的經濟性、性和綜合性換檔規律,並在建立車輛動力學模型的基礎上完成了性和經濟性的模擬研究,為該型的amt改造提供了理論依據。
  19. Railway vehicles - specification for evaluation the dynamic performance and accreditation test

    鐵道車輛動力學性能評定和試驗鑒定規范
  20. Road vehicles - vehicle dynamics test methods - general conditions for passenger cars

    道路.車輛動力學試驗方法.第1部分:乘用的一般條件
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