碰撞用汽車 的英文怎麼說

中文拼音 [pèngzhuàngyòngqìjū]
碰撞用汽車 英文
bumper car
  • 碰 : 動詞1 （一物體突然接觸另一物體; 撞擊） touch; bump 2 （碰見; 遇到） meet; run into 3 （試探 ） tr...
  • 撞 : 動詞1 （猛然碰上） collide; strike; knock; bump against; run into 2 （碰見） bump into; run into;...
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 汽 : 名詞1. （由液體或某些固體變成的氣體） vapour2. （水蒸氣） steam
  • 車 : 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
  • 碰撞 : 1 （猛然碰上） collide; run into; knock against; run foul of; crash 2 [物理學] collision; impact;...
  • 汽車 : automobile; motor vehicle; car
  1. In recent years, with the rapid development of the millimeter - wave radar technology and the demand of the safety, anticollision radar system is being studied and used widely. the if ( intermediate frequency ) circuit and the digital signal processing are two important parts of it

    隨著毫米波雷達技術的日益成熟和人們對安全性的迫切需要，近年來，防撞雷達系統得到了深入研究和廣泛應用，如自動巡航控制、碰撞報警和防碰撞系統以及有待發展的雷達成像和汽車的自動駕駛系統等。
  2. 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

    對交通事故的科學分析應是建立在正確的數學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車狀態的數學模型，只有建立正確的數學模型，才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞模型和運動模型正是汽車事故再現的關鍵問題。本文首先在總結前人研究的基礎上，深入地研究汽車碰撞理論，分析了車對車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，分別建立了碰撞后車輛動力學模型；第三，對汽車碰撞事故再現進行了初步研究，確定了車對車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。
  3. Elastic rope is used to speed up the test vehicles in the vehicle mpact laboratory of tsinghua university

    摘要清華大學汽車碰撞實驗室利用橡皮繩彈射加速試驗車進行碰撞試驗。
  4. 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

    本文在對汽車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，應用多剛體動力學軟體madymo6 . 2 . 1 ，建立了汽車的側面碰撞模擬模型，研究了汽車的側面剛性對乘員損傷的影響，結果表明在「一次碰撞」中，在一定范圍內汽車側面剛性越大，越有利於汽車和乘員的保護，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，研究了加強汽車側面安全性的若干改進措施，並進行了一個特例分析，即在此模型的車門內外板之間安裝了車門防撞桿，分析了當車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車門裝飾條的高度時，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，分析汽車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。
  5. 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：研製汽車正面碰撞假人一個；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力學響應特性；假人的生物力學特性由國家汽車檢驗中心進行標定試驗來論證。
  6. Using the simulation method coupling of multi - body and finite element, the simulation model of frontal impact, side impact and car - pedestrian impact of a certain type of vehicle is established by madymo software, and the comparative analysis of impacting performance of the vehicle fitting with or without this equipment is made out. the simulation results show that the vehicle fitting with this equipment has better damping and energy absorption performance. combines with frontal bumper air bag, not only the injury to the occupants and pedestrians in crash accident can be decreased further, but also the damage to the vehicle can be decreased

    3 .採用多剛體與有限元耦合的模擬計算方法，利用madymo軟體建立了汽車正碰、側碰及與行人碰撞的模擬模型，對有無該裝置時車輛的碰撞性能進行了比較與分析，結果表明安裝有該裝置時車輛具有更好的緩沖與吸能特性;結合前保險杠安全氣囊技術，不僅可以進一步減少碰撞事故對乘員及行人的傷害，而且可以減少碰撞事故對車輛本身的損壞。
  7. The aim of the research is that useing safety mechanism avoid or decrease the damage to the occupant to meet the need of the passive safety

    汽車發生碰撞后，利用人體捲曲機構使人體最大限度地避免或減輕對乘員的危害性，以滿足被動安全性的要求。
  8. With the development of computer - aided engineering, use the transient state dynamics analysis method to carries on the analysis to the transient state mechanics process which involves to the automobile collision process, as a means of supporting the design, can greatly improve efficiency of the work. computer simulation testing methods has incomparable superiority, but can not be fully divorced from or replace the test

    在汽車被動安全性研究中碰撞模擬技術在近20年發展迅速，並在汽車的開發過程中發揮了巨大的作用，盡管計算機模擬不能完全取代昂貴的碰撞試驗，但在產品開發中可以節省開發費用、縮短開發周期。
  9. Based on theoretic deducing and real vehicle collision experiments, the paper has developed a vehicle collision and rollover collision analytic and simulative reconstruction model, which has the briefer computing and higher calculating precision, and its parameter input easy and result output type is more visual. the model system can be used in the traffic accidents analysis and identification

    最後本文介紹了所開發的汽車碰撞事故分析與模擬再現軟體，該軟體包括車對車碰撞和側翻事故分析，具有界面友好和結果輸出形式形象直觀的特點，可應用於道路交通事故的初步分析。
  10. It is effective to improve the car body shock resistance and prevent indenture which is collided by the stone when the car is running, so it prolongs the service life of a car

    採用高強度鋼板還可以有效地提高汽車車身的抗沖擊性能，防止在行駛中由於路面的砂石飛濺碰撞產生凹痕，延長了汽車的使用壽命。
  11. The perturbation resistance of vehicle impact accident reconstruction models is analyzed by thee common mathematical methods based on perturbation theory

    摘要基於攝動理論，應用3種常用的數學方法對基於動量定理建立的汽車碰撞事故模型的抗擾性進行分析。
  12. Dummies are used in studying trauma of drivers and passengers in impacting between automobiles because they imitate human body ' s externality and interior

    假人模仿人的外形和內部結構，用於研究汽車碰撞對車內駕乘人員的損傷情況。
  13. It also introduces some vehicle crash methods and test equipments. in crash test, dummies are very important and indispensable to vehicle dynamic test and research work. dummies can simulate the shape and interior structure of human body ; they are mainly used to assess the injury of passengers in crash

    對實車碰撞的試驗方法和試驗設備給了一定的介紹，在碰撞試驗中假人是汽車動態試驗不可缺少的工具，它對汽車安全事業的發展起著無法替代的作用，假人模仿人的外形和內部結構，用於研究碰撞對車內駕乘人員的損傷情況。
  14. In this paper, it is mainly discussed that the effective way a new vehicle model to be suitable for market and meet the requirement of cmvdr 294 is quickly developed on new vehicle platform by the theory and technology of modern design this is a successfully taste from simple product - introducing and absorbing to co - operative development from partial self - developing to full self - developing

    本文主要討論了在長安汽車股份有限公司的sc6370新品開發中利用現代設計理論和技術（如cad cam cae ） ，在現有sc6350車型平臺上，快速開發適合市場需求又滿足國家碰撞法規要求的sc6370新車型的有效途徑，並在長安公司從單純引進消化、吸收向聯合開發、局部自主開發，並最終走向自主開發方面進行了一次成功的嘗試。
  15. Automobile impacting experiments are essential testing to verify safety of automobile, and dummies which are elementary tools of automobile impacting experiments play a key role in automobile safety business

    汽車碰撞試驗是檢驗汽車安全性能的重要測試手段，而假人作為汽車碰撞試驗的基礎工具，它對汽車安全事業的發展有著無法替代的作用。
  16. Crash between a container - truck and part of a guardrail is simulated with the help of software pam - crash

    摘要採用pam - crash軟體，模擬集裝箱汽車列車與橋梁護欄的碰撞過程。
  17. Modern vehicles are widely equipped with seat belt and airbag such effective equipment in the industrialized countries in america and europe

    在歐美等發達國家，安全帶和安全氣囊作為一種有效的碰撞損傷防護裝置已廣泛應用到了現代汽車上。
  18. To verify the simulation result, sled tests are done by auto crash test system

    為了驗證模擬的結果，利用汽車碰撞試驗系統進行了臺車碰撞試驗。
  19. Material models do not seriously affect the precision is an important factor in the collision simulation accuracy. in reference to auto body parts, manufacturing, painting dressing and other processes will impact the material itself

    採用ls - dyna對汽車前縱梁的碰撞進行了模擬模擬，總結模擬碰撞模擬的關鍵技術和主要影響因素，著重研究工藝因素對車身結構件抗撞性的影響。
  20. In this paper, a car - pedestrian impact model was established by using the available multi - body pedestrian model and the software of madymo. by changing the main structure parameters of the car - front, the influence of car - front structures to the knee injury was analyzed, and the car - front structures that cause minor injury to the legs were proposed

    本文採用現有的行人多體動力學模型，利用madymo軟體，建立了汽車與行人碰撞模型，通過改變汽車前部的主要結構參數，分析了汽車前部結構對行人膝關節損傷的影響，確定了在汽車與行人碰撞過程中對人體下肢損傷較小的汽車前部結構。
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