碰撞速度 的英文怎麼說

中文拼音 [pèngzhuàng]
碰撞速度 英文
collision speed
  • : 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...
  • : 動詞1 (猛然碰上) collide; strike; knock; bump against; run into 2 (碰見) bump into; run into;...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 碰撞 : 1 (猛然碰上) collide; run into; knock against; run foul of; crash 2 [物理學] collision; impact;...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. Verification indicated that the car - barrier crash simulation models developed in this paper present high accuracy and stability finally, on the basis of summarizing dynamics of car and occupant and protection behavior of barriers in car - highway barrier crash, many problems and solutions confronted in the current research were presented, and the prospect and objectives of further work were also given

    驗證表明本研究中所建立的模擬模型具有較高的精確和可靠性。最後,本文在總結了轎車與高公路護欄中轎車和乘員動態特性及護欄防護特性的基礎上,提出了當前研究所遇到的若干問題和解決方案,並展望了進一步的研究目標。
  2. Elastic collision and inelastic collision are considered in oxygen molecule, nitrogen molecule by electron impart. the mail simulation results were as follow : ( 1 ) the variations of drift velocity and the average energy of electron with the e / n in o2 and n2 are obtained. the number of electrons for excitation, ionization, dissociation and dissociative ionization collision with the e / n and the energy of electron are analyzed emphatically

    考慮了各種彈性和非彈性過程,在純氧氣、純氮氣中,給出了不同簡化場e n條件下的電子漂移和平均電子能量的變化;著重分析了激發、電離、分解及分解電離的粒子數隨e n 、電子能量的變化,同時計算了激發發射光譜的波長。
  3. The simulation result showed that : variety of impact acceleration field has great influence on lower extremity injuries ; using safety belt has prominent efficiency to reduce lower extremity injuries ; using knee bolster with lower stiffness can reduce the loads to femur, knee and tibia ; the right foot placed on the brake pedal will increase the risk of foot injury evidently ; variety of footwell intrusion induced by impact deform of car forepart will influence lower extremity injuries severity to a certain degree

    模擬結果表明:加場的改變對下肢損傷有非常大的影響;佩戴安全帶對降低下肢損傷風險有顯著的作用;膝墊採用較低剛的材料可以較好地降低大腿,膝部以及脛骨的受力和損傷;右腳放在剎車踏板上會使得右腳損傷風險明顯加大;車體前部變形產生的腳艙侵入量對人體下肢的損傷會產生一定的影響。
  4. And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates

    通過對測試數據的分析與綜合研究,並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比,得出本區花崗巖類巖石具有以下特徵:屬磁鐵礦-型或同熔型花崗巖,其巖漿物質具殼幔混源特徵:主要由熔融態巖漿經結晶分異作用,通過多期變上侵而形成;其分異演化程較低;寄主巖基和包體具有同源性;巖石的形成溫范圍約為500 - 700 ,壓力大約為2 . 50gpa - 4 . 35gpa ,氧逸值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該巖帶主要形成於板塊前消減的活動板塊邊緣期,為燕山至喜馬拉雅早期的大陸邊緣火山弧環境的產物。
  5. The single - stage hammer crusher are suitable used to crushing ordinary fragile ores of the compressive strength no more than 200mpa, such as limestone, gypsum, coal, marl, sand - shale etc. this series product features of high crushing ratio, even product graininess, simple construction, reliable operation, easily maintenance, economical running cost etc., so are widely used. hammer crusher models hammer crusher max

    錘破系經高轉動的錘體與物料面破碎物料,錘式破碎機具有結構簡單,破碎比大,生產效率高等特點,錘式破碎機可作干濕兩種形式破碎,錘式破碎機適用於礦山水泥煤炭冶金建材公路燃化等部門對中等硬及脆性物料進行細碎。
  6. High up above him there was a clicking of ewers and basins, a sound of laughter and of people calling to one another, a banging of doors, which in their continual opening and shutting allowed an odor of womankind to escape - a musky scent of oils and essences mingling with the natural pungency exhaled from human tresses

    上面響著面盆的聲笑聲呼喚聲和門不停開開關關的砰砰聲,從門里飄出一陣陣女人身上發出的香味,這是化妝品的麝香味摻雜著頭發上難聞的氣味。伯爵沒有停下來,反而加快了腳步,幾乎達到了跑步的,他對刺激性的東西非常敏感。
  7. Traffic accident simulation and control technology are simulating the environment and driving process, simulating the operation situation of accident vehicle on the road, making kinematic analysis based on data such as vehicle collision, stop location and collision narks, to determine the normally running line and the speed of vehicle before the accident, presume the collision speed course reversely, use 3d graphics technology to reappearance accidents process, provide scientific theory for the analysis of the cause, make corresponding protect safety technology and strategy

    交通事故模擬與控制技術是對駕駛環境與駕駛行為進行模擬,模擬車輛在道路上發生事故的運行情況,根據車輛位置和停止位置、車身痕等事故現場數據進行運動學分析,確定車輛在事故前正常行駛時的和路線,逆向推定及事故過程,應用三維圖形技術再現交通事故過程,為分析事故成因,提出相應的交通安全保障技術和策略奠定科學理論依據。
  8. Prophase studies about the coagu - flocculation mechanism lay particular stress on collision mechanism and the theory of velocity grads, but reseau coagu - flocculation can ' t inosculate in the practical applications

    前期對混凝機理的研究偏重於機理和理論,但實際應用中的網格混凝不能吻合。
  9. The cleaning cars has seven major characteristics : 1, the vehicle design aesthetic appearance generous, simple, flexible cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches ; 2, jia lu cleaning electric car gearbox is my companys patented products, latin america is characterized by heavy goods, light down - climbing and extended battery life ; 3, jia lu electric bicycle bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance ; 4, good deer electric car cleaning dustbins with low human workers the high - school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor ; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, maintenance - free ; 6, jia lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers ; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics : hinge not on the plate yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost

    該保潔車有七大特點: 1 、該車外型設計美觀大方,操作簡單靈活,明凈小巧的駕駛室免除了環衛工人在雨雪等惡劣天氣作業時的煩惱; 2 、佳鹿電動保潔車變箱是我公司的專利產品,特點是拉重貨,輕松爬坡而且省電,延長電瓶的使用壽命; 3 、佳鹿電動保潔車后橋雙輪制動,是我公司的專利產品,特點是結構簡單,操作方便,維修容易,制動性能好; 4 、佳鹿電動保潔車超低的垃圾箱符合人體工程學的高,使環衛工人能輕松地裝卸,倒車時具有良好的視線,減少事故的發生,安全系數高; 5 、佳鹿電動保潔車採用先進的電動推桿作為自卸動力,減輕了環衛工人的勞動強,特點是故障少功率大,免維護; 6 、佳鹿電動保潔車整車採用鋼化玻璃,前進倒車都有良好的視線,不易劃傷,保證環衛工人的安全; 7 、佳鹿電動保潔車外部採用鋼板,內部採用玻璃鋼內膽,外部特點:鉸鏈在鋼板上不易松動,經常自卸不變形,經得起,內部採用玻璃鋼內膽,不生銹、不腐蝕,磨損后內膽可以更換,維護成本低。
  10. Combining the generating method of molecular reflective thermal velocities according to diffuse reflection model, an algorithm named as inverse temperature sampling ( its ) is developed, which enables to evaluate the molecular reflective characteristic temperature from the molecular incident energy and the boundary heat flux

    在此基礎上,通過結合壁面漫反射模型下分子反射的抽樣方法,發展了一種從邊界熱流求得與壁面分子的平均反射特徵溫的逆溫抽樣演算法。
  11. Thus, it can be clearly recognized that the global continents located at near equator and southern hemisphere, showed the characteristics of range along latitude ; chinese continental blocks still located among the laurentia, siberia and gondwana in paleozoic ; following the fast moving of siberia plate to northwards, the amalgamation in north - south direction at the western parts of laurentia and gondwana, subducted the lapetus and rheic oceans, until to form the uniform pangea in the late stage of paleozoic ; however australia and india plates in eastern gondwana move and disperse gradually to southwards, to extend crust and form the paleo - tethys ocean ; the chinese continental blocks and adjacent blocks still located in paleo - tethys ocean, preserved the status of dispersion, gradually moving to northwards, showed the characteristics of range along north - south orientation, until carboniferous and triassic a series of local collisions happened in tianshan - hing ' anling, kunlun, qinling - dabie, jingshajiang and shaoxing - shiwandashan zones, thus the most part of chinese continental blocks amalgamated to eurasia continent

    由此可以清晰地看出,在古生代早期全球各大陸的主要部分都位於赤道附近及南半球,大致表現為沿緯、呈東西向排列的特徵,中國及鄰區的小陸塊群在古生代始終都處在勞倫大陸、西伯利亞與岡瓦納大陸之間;隨著西伯利亞大陸的快北移,在勞倫大陸與岡瓦納大陸的西部地區發生南北向拼合,亞皮特斯洋和里克洋的消亡,到古生代晚期形成統一的泛大陸;而岡瓦納大陸的東部(澳大利亞和印等)則逐漸向南移動、離散,地殼張開,構成古特提斯洋;中國及鄰區的小陸塊群則一直處在古特提斯洋中,保持離散狀態,總體上緩慢地向北運移,並逐漸轉為近南北向的排列方式,石炭紀到三疊紀才在天山興安嶺、昆侖山、秦嶺大別、金沙江和紹興十萬大山等地段發生一系列局部性的陸陸,使中國大陸地塊的大部分逐漸併入歐亞大陸。
  12. The lightening design of vehicle should guarantee the strength, stiffness, mode and crashworthiness of the car body in the condition of raising train speed

    車體承載的結構輕量化,要保證車體的強、剛、動態特性和耐性等滿足提客車的要求。
  13. Secondly, this dissertation analyses the action characters of soccer robot, designs kinds of actions in allusion to switchover of attack and defend, puts forward theory of action selection and rules of action selection in order to realize part cooperation which combines court subarea and switchover of attack and defend when soccer robot is under special state thirdly, after considering the characters of obstacles in the robot soccer, we have founded the collision module, to the current questions of obstacle - escaping arithmetic, we put forward the new obstacle - escaping strategy based on the speed vector information which is able to dope out the potential obstacles in the moving path and count out the suitable velocity to escape obstacles by the aid of the geometry transform of obstacle velocity vector the grid implementation arithmetic of path - searching tree is set forth for the convenience the result of simulating competition showed that this way is suitable to the mobile obstacle escaping

    ( 2 )分析了足球機器人動作的特點,針對機器人足球比賽的攻防狀態轉變,進行了各類動作設計;為了使足球機器人在特定狀態下,實現局部的配合,將攻防狀態的變化與球場分區相結合,提出了足球機器人的動作選擇機理和動作選擇的規則。 ( 3 )分析了機器人足球比賽中障礙物的特點,建立了足球機器人模型。針對目前機器人足球比賽中避障規劃演算法的不足,提出了基於障礙物的矢量信廣東工業大學工學博上學應論文息制定的足球機器人避障策略。
  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,深入地研究汽車理論,分析了車對車作用瞬間狀態的計算模型及恢復系數與前、后的關系;其次,根據交通事故中最普遍的一維和二維的不同情況,採用恢復系數和滑動摩擦系數等概念,分別建立了后車輛動力學模型;第三,對汽車事故再現進行了初步研究,確定了車對車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. By forecasting the length of the elastic rope with linear regression anslysis, test vehicle ' s speed can be controlled acctrately

    用線性回歸統計的方法預測橡皮繩拉伸長,精確地控制了開環狀態的試驗車的碰撞速度
  16. 4. achieved the high - speed colliding experiment of landslide for the first time, the paper studies the volume distributing ruler of different velocity segment after collide, fits the experiment data via extreme function, obtains the value range of the shape parameter, thereby gets the distributing function of all part of landslide after collide. on the base of above, the paper studies the accelerating effect of partial rock - mass because of colliding, and acquires the relation between accelerating volume and overall volume, and colliding velocity

    ( 4 )首次進行了滑坡巖體的高模型實驗,研究了解體后不同段巖體體積的分佈規律,並應用峰值extreme函數對實驗結果進行了數據擬合,確定出了各形狀參數的取值范圍,從而得到了滑坡巖體高后不同塊體的分佈函數,並在此基礎上研究了滑坡巖體後部分巖體的加運西南交通大學博士研究生學位論文第2頁動效應,得出了獲得加的巖體比例與滑坡總體積及碰撞速度的關系。
  17. Simple physically based criteria were also ealuated, which employ the morphological properties of excipients ( size and surface roughness ) together with physical properties of the used binder for prediction of the coating ersus agglomeration regime at gien flow conditions ( collision elocity )

    對簡單理論基礎標準也進行評價,其中利用輔料的形態學特性(粒徑和表面粗糙)結合所使用黏合劑的物理特性,來預測在給定的流化狀態下(碰撞速度)包衣所遇到的附聚作用。
  18. Abstract : in plane dynamic loading experiments, the velocity of flyer and state of impact are key parameters of loading condition

    文摘:平面動載實驗中,飛片碰撞速度狀態是加載條件的一個基本描述。
  19. By means of confirming the geometry relation between the spacecraft and dangerous object, estimated the collisional velocity, the location of collisional point, collisional degree, established the maneuver rule

    通過確定航天器與危險目標的幾何關系,估算碰撞速度點的位置、,制定了規避準則。
  20. Based on the solving technique of explicit non - linear finite element method and the mechanism in ship - anti - collision equipment collision, this paper develops numerical simulation to collision process of a ship and an anti - collision equipment, then studies the influence of uncertain factors in the collision problems and gives some suggestions to improve the anti - collision equipment

    摘要在研究船橋墩防護裝置機理的基礎上,結合實例探討了問題中的諸多因家(如位置、防護裝置的結構尺寸以及碰撞速度等的變化)對防護裝置抗性能的影響,並據此對橋墩防護裝置提出了改進意見:通過模擬計算,改進防護裝置的板厚以及板上筋的結構尺寸;在防護裝置的內圍壁與橋墩之間放置橡膠吸能元件或在防護裝置的外圍壁安裝橡膠護舷件,以加強防護裝置的吸能作用。
分享友人