汽車力學 的英文怎麼說

中文拼音 [xué]
汽車力學 英文
mechanics of motor vehicle
  • : 名詞1. (由液體或某些固體變成的氣體) vapour2. (水蒸氣) steam
  • : 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
  • : 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...
  • 汽車 : automobile; motor vehicle; car
  1. Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company

    對貨運輛進行調度優化,可以提高物流經濟效益、實現物流科化。對貨運輛調度優化理論與方法進行系統研究是物流集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已有很大發展,該問題以不僅僅局限於運輸領域,在水運、航空、通訊、電、工業管理、計算機應用等領域也有一定的應用,其演算法已用於航空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通線路安排、生產系統中的計劃與控制等多種組合優化問題。
  2. A lot of engineering applications are carried out using our proposed method in this paper, such as thermal deformation measurement of a car lamp, analysis of the super low frequency harmonic vibration of a piezoelectric ceramic, dynamic mechanical behavior analysis of the ballistite material and so on

    在前面所提出的理論基礎之上,本文對該方法在實際工程中的應用做出了大量的工作。本文利用時間序列法實現了前燈配光鏡的熱變形檢測、壓電陶瓷片的超低頻振動分析以及火箭固體燃料的動態特性研究。
  3. This product is the newest filming technique, the latest achievement of usa electronic magic, it utilizes decomposition principle of electronic material to form a positive negative ions film on the surface of car coating, which has high water repellency and makes the surface of coat has more than 95 % brightness of mirror surface, lt has preeminent performance on weathering resistance, ageing resistance, oxidation resistance static resistance and wear resistance, with the force of charged ions, this product can easy removes the dirt, water drop acid rain and grease on the surface of the film and perennially and effectively protect coat surface, lt is the fourth generation car beauty and protective product which replaces glaze sealing products

    本品屬于當今最新的鍍膜技術,屬美國電子工魔法的最新成果,它利用電子物質的分解原理,在漆表面生成持有高撥水性的正負離子覆膜,使漆面光亮度可達鏡面光澤的95 %以上,並具有超強的耐候性、抗老化、防氧化、防靜電、耐磨性極好的功能,它利用電離子的量,可輕松彈去覆膜表面的污垢、水滴、酸雨、油脂等,平時只需清水沖洗,便可立即使之恢復離子效應,達到長期保護漆面的目的,是取代封釉的第四代美容保護產品。
  4. Along with the development of cae, many multi - rigid body dynamics software get extensive application. a virtual automobile model in side wind is build to offer swift and convenient method for studying the movement of automobile in side wind disturbance using adams

    隨著cae的發展,多剛體動軟體得到廣泛的應用,本文用adams建立了側風作用下整的虛擬樣機,為研究側風作用下的運動提供了快捷和方便的方法。
  5. The paper studies the degradation rule of physical mechanical property of vulcanizate during the period of heat ageing, which involves the relationship between the property, variable temperature and time. the analytic expressions for the frictional temperature rise of the interface were presented according to the theory of heat conduction of solid when a tire slides of rolls along the road. finally, the value of temperature and pressure is used to monitor the tire ' s status

    本課題針對影響輪胎橡膠機械性能的溫度老化模型進行了一定深度的理論研究,並進一步研究輪胎的在滑動、滾動時的溫度場的數模型,在理論上論證了溫度、壓是影響輪胎行使安全性能的重要因素,並以其作為最終的監測對象。
  6. Active damping suspension systems have been one of the major trends in the recent development of suspension systems. this paper reports a study on the active damping suspension system to reduce vehicle vibration

    主動阻尼懸架技術是當今輛懸架技術發展的趨勢之一,本論文從振動的角度對輛懸架進行了研究。
  7. In this dissertation, according to the theory of mechanical dynamics and multi - body dynamics, a simulation model of nj2046 light off - road vehicle including suspension system, steering system and tires is built with the software carsim and so the vehicle steering characteristics are analyzed with the step angle input of steering wheel. it is found that the steering characteristics are different when the velocity and load are different, and the relationship between steering characteristics and velocity and load is presented

    本文根據機械繫統動、多體動理論,運用動模擬軟體carsim建立了包括懸架系統、轉向系統和輪胎等模型的nj2046越野模擬模型,在此基礎上分析了nj2046越野在方向盤轉角階躍輸入時的轉向特性,通過對不同速、不同載荷條件下的模擬計算,得出了在這些條件下該具有的不同表現特徵,揭示了轉向特性與速、載荷和輪胎的內在關系。
  8. A new method of dynamic model building of combination vehicles

    一種新的建模方法
  9. First, after the overall structure of the differential balance mechanism is determined considering the given requirement, the concrete structure of the mechanism is designed with the reference of the design method of the differential which is widely used in autos. the differential gearing system is optimized and more appropriate parameters are got with which the functional requirements can be satisfied and the weight of the mechanism can also be reduced. the surface type structure is adopted on the rocker shift, so the mechanical performance of the differential gearing system and the rocker shifts may be improved

    本文根據整的性能要求確定了差動平衡機構的總體結構形式,以驅動橋差速器及半軸的設計方法為參考,對差動平衡機構的原理樣機進行了完整的結構設計;對核心的差動輪系部分進行了優化,得出了既能滿足功能要求又可以有效減小機構質量的較合理的參數;在搖臂軸中使用了類似驅動橋半軸的浮式結構,使搖臂軸所受彎矩大大降低,從而改善搖臂軸和差動輪系的性能。
  10. The situation and development of domestic and foreign manufacture, especially in the europe, america and asia, have been summarized and researched in the article, so the following work has been finished, and the conclusions and results are obtained as follows : through analyzing the features of movement, power and construction for the high - speed cnc gear hobbing machine in 6 - axis with four coordinated, the design methods of general arrangement, kinetics and kinematics are put forward. 1. by analyzing the severe challenge to the machine manufacture in the market, developing and managing methods of serial modular products are posed

    為了給我國工業和其它行業提供先進的齒輪加工設備,本文在總結、研究國內外特別是歐美國家齒輪機床現狀與發展的基礎上,進行了以下研究工作,並得出相應的結論與成果:分析了六軸四聯動數控高速滾齒機的運動、動、結構特點,提出了六軸四聯動數控高速滾齒機的總體布局設計、動設計、運動設計方法;分析並根據市場對機床製造業提出的嚴峻挑戰,提出了數控滾齒機系列產品的模塊化開發方法與管理方法;在分析了六軸四聯動數控高速滾齒機模塊化設計的技術先進性與經濟性間辨證關系的基礎上,提出了產品開發過程中以邊際成本法進行經濟分析的方法。
  11. It is engaged in developing and producing the transmission parts, such as accurate gear wheel, axles, etc. the company has international advanced technology, and it has been developing over 20 new products, the following three products : motor startup gear, swing bearing and holing rack are the new high - tech product of jiangsu province

    該公司為集團公司與海外留歸國人員共同創辦的一家高新技術企業,致用精密輪軸類等傳動產品的開發鍛造生產,技術水平達到國際先進水平。企業現已完成新品開發20餘項,其中自主開發的啟動電機輪電機啟動器用保持架電錘用擺桿軸承球頭短軸等三隻產品被認定為江蘇省高新技術產品。
  12. According to the working modes of mr devices, combining the ohm ' s law of magnetic circuit and the design theory of non - steady magnetic circuit, magnetic structures of the automotive damper have been worked out. to emulate the performance of conventional shock absorber, two automotive mr dampers were designed and fabricated at chongqing university. an applied magnetic field increase the yield stress of mr fluids in flow annular passages, which alters the velocity profile of mr fluid in the passages and raise the pressure gradient between low cavity and high one at some given flow rates

    根據磁流變阻尼器工作模式,利用磁路中的歐姆定律和動態磁路設計原理,結合懸架的技術要求和結構特點,提出了基於剪切模式和流動模式共同作用(混合工作模式)的磁流變阻尼器設計原理,討論了阻尼器動態磁路設計中的若干技術問題;根據流體navier - stokes方程,分別利用newton流體特性和bingham流體特性,推導了基於平板模型和軸對稱模型的流變方程,得出了阻尼器阻尼的計算方法。
  13. A dynamics model for complete vehicle is set up in natural coordinates, and a simulation on speed changing and steering of a 4wd electric vehicle with motor - in - wheel drive is conducted

    摘要採用自然坐標系下的整模型,模擬變速或轉向過程中可能存在的變化情況,進行了四電動輪獨立驅動的電動模擬。
  14. 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輛的碰撞速度。所以建立正確地輛碰撞模型和運動模型正是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,採用恢復系數和滑動摩擦系數等概念,分別建立了碰撞后輛動模型;第三,對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。
  15. The development of hev energies management system not only needs ecu technology, math ' s model, software technology etc, but also has much work to do on actuator of design and manufacturing

    開發混合動電動多能源控制系統不僅在ecu技術、硬體設計、數模型、演算法和軟體技術方面要求很高,而且在執行部件的設計與製造等方面都是難度較大的工作。
  16. The dynamic equation for analyzing torsional vibration of the vehicle drivetrain is established based on analyzing the jointing process of frictional clutches, and the inherent frequency, the response of torsional vibration and the sensitivity of rigidity parameters to inherent frequency are studied

    摘要文章在分析輛最常用的膜片彈簧摩擦離合器接合過程的基礎上,建立傳動系的扭轉振動的分析方程;結合實際型,分析了輛的固有頻率、扭振響應、剛度參數對固有頻率的靈敏度。
  17. Based on two practical experiments, this paper explored the necessity and feasibility of improving the innovation consciousness and practice ability of students

    該文通過無觸點電子點火器設計製作和智搶答器的製作兩個實驗為依託,探討了通過實驗教提高生創新意識和動手能的必要性與可行性。
  18. On the basic of a great of literature reading and research on safety of side impact of the car, according to requirement of ece r95, applied madymo6. 2. 1 software, established simulation model of side impact of the car, researched the relationship between side rigidity of the car and passenger injury in side impact, which showed that during first impact the bigger side rigidity was, the more advantaged protection for the car and passenger in a definite range, and which drew a conclusion that the most serious part of passenger injury was pelvis during first impact. then detailed the substructure model by defining bodies, joints, contact types and contact characteristic, researched some improvement approach for side safety of the car, and then analyses a particular case, that was to say to fix vehicle door bar fender on between inner and outer plate of the vehicle door, analyzed the influence of passenger injury when the bar fender was fixed on different position, the result showed that the passenger injury was less when the bar fender was fixed on the height of vehicle door decorate bar. finally, a set of tests were performed, contrasting the simulation result with the test, analyzed the influence of the side rigidity of the car to passenger injury, which showed the test

    本文在對的側面碰撞安全性進行大量文獻閱讀和研究的基礎上,按照歐洲ecer95側面碰撞乘員保護法規的要求,應用多剛體動軟體madymo6 . 2 . 1 ,建立了的側面碰撞模擬模型,研究了的側面剛性對乘員損傷的影響,結果表明在「一次碰撞」中,在一定范圍內側面剛性越大,越有利於和乘員的保護,同時得出結論,即在「一次碰撞」過程中人體損傷最嚴重的部位是骨盆;然後通過定義各剛體、鉸鏈、接觸類型以及接觸特性,對該模型進行子結構細化工作,研究了加強側面安全性的若干改進措施,並進行了一個特例分析,即在此模型的門內外板之間安裝了門防撞桿,分析了當門防撞桿安裝在不同位置時對乘員損傷的影響,結果表明防撞桿位於門裝飾條的高度時,對乘員的損傷較小;最後進行了一組側面碰撞試驗,通過試驗和模擬結果的對比,分析的側面剛性對乘員損傷的影響,表明試驗和模擬結果是一致的,從而證明了模擬模型的有效性以及模擬結果的正確性。
  19. The scheme of this project is : firstly, completing a automobile obverse impact dummy and preparing a special digital signal analysis system ( including sensors, a signal pretreatment, a signal collection, a digital signal process software ) ; secondly, this dummy will be used in impacting experiments to check its signals response and bio - response characteristic through comparing sensors in difference parts of the dummy that are suffered one impact ; thirdly, the bio - mechanics characteristic of the dummy will be demonstrated by nationality automobile safety testing center

    該課題的設計思路為:研製正面碰撞假人一個;設計專用的數字信號分析系統一套(包括傳感器、信號預處理、信號採集和數字信號處理軟體) ;將假人作簡易碰撞試驗以檢驗是否有響應信號,並對不同部位的傳感器在受到相同沖擊的情況下產生的響應信號進行對比以驗證假人的生物響應特性;假人的生物特性由國家檢驗中心進行標定試驗來論證。
  20. To study the dynamics of vehicle, the key point is to build a accurate model

    輛動研究過程中,模型的精確與否始終是一個關鍵問題。
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