碰撞力 的英文怎麼說

中文拼音 [pèngzhuànglì]
碰撞力 英文
collision force
  • 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;...
  • 力 : 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...
  • 碰撞 : 1 （猛然碰上） collide; run into; knock against; run foul of; crash 2 [物理學] collision; impact;...
  1. Based on the principle of mechano - chemistry, the strong shock and crashing mechanical force produced by ls - 250 pulverizer can act to the surface of superfine carbon and white carbon particles during the process. the result of the experiment indicated that distortion and amorphism change occur to the surface crystal lattice of carbon particles, and the phenomena are prick up as the action time of mechano - chemical force

    依據機械化學原理利用ls一250型流能粉碎機高速旋轉的動齒工作過程中產生的強烈沖擊、碰撞機械力，使其作用於超細石墨及白碳黑顆粒表面，檢測表明，石墨粒子表面晶格發生畸變及無定形化，且隨著機械力作用時間的延長而加劇。
  2. This thesis studied the dynamical fluctuations inside the single jets in 2 - jet events and the quark and gluon jets in 3 - jet events carefully to explore the dynamics of strong interaction. the dynamical fluctuations inside the single - jets, the quark jets aad antiquark jets are studied using monte carlo method respectively

    本文對e ~ + e ~ -碰撞產生的2 -噴注事件中的單噴注子樣本和3 -噴注事件中的夸克噴注及膠子噴注子樣本內部的動力學起伏進行仔細地研究
  3. An operational pause ensued at the center of the front while armored forces from army group center struck south to link up with forces striking northward from army group south

    當裝甲的力量從軍隊小組中心碰撞南部與碰撞向北從軍隊小組的力量連接南時，操作的停留接著而來了在前面的中心。
  4. The category, design and guidelines of highway barriers were then described, and dynamics of occupant and injury biomechanics were also discussed. it was found that the most frequently injured body segments during a car - barrier crash are head and thorax, and their injury mechanisms were pointed out

    然後，文章對高速公路護欄的種類、設計方法和設計準則等方面進行了全面討論，同時論述了碰撞過程中乘員的生物力學響應，指出了在轎車-高速公路護欄碰撞中致使乘員受傷最為嚴重的部位和原因。
  5. Based on computer simulations, different programs, such as madymo and ls - dyna, were used in this paper to develop simulation model of car - barrier crash with two kinds of barriers ( concrete barrier and w - beam barrier ) and two styles of cars ( ford and santana ) respectively

    文章基於計算機模擬技術，使用不同軟體（多剛體動力學模擬軟體madymo和有限元分析軟體ls - dyna ）針對兩種護欄（混凝土護欄和波形梁護欄）和兩種不同轎車車型（ ford車和santana車）分別建立了轎車-護欄碰撞的模擬模型。
  6. In the crash the front of the car concertinaed to absorb the impact

    在碰撞中，車子的前面擠壓成一團，吸收了那股撞擊力。
  7. The multi - work condition declivitous impact testing system was introduced which has variable impacting angle, rigidity, and length of stroke, and has elastic booster to increase impacting intensity

    摘要論述了多工況斜面沖擊試驗新系統，具有碰撞角度和壁障剛度可調，斜面沖程和沖擊角度可選，並裝有彈性助力系統以提高沖擊強度等特點。
  8. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後，本文還對絮凝動力學和絮體結構進行了研究，在前人研究的基礎上，針對高分子絮凝黃河泥沙，對絮凝過程作了一些符合試驗條件的假設，建立了顆粒碰撞頻率表達式，應用了顆粒數量平衡方程，從而建立了絮凝過程的動力學生長模型，模型計算結果與試驗數據對比表明，二者趨勢一致，在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程；對絮體結構的研究中，應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察，將絮體分為絮粒、絮團和絮網三個不同的生長階段，通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體，建立了絮體結構模型，計算得到的模型絮體分形維數基本與試驗中的實際絮體相符，在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  9. By means of dynamic simulation of multi - body and finite element methods, the influence of the footwell design parameters to lower extremity injuries of the driver in passenger car frontal impacts was studied

    運用多剛體與有限元結合的動力學模擬方法，本文研究了轎車腳艙設計參數對駕駛員在前碰撞中下肢損傷的影響。
  10. 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:加速度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;膝墊採用較低剛度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;車體前部碰撞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。
  11. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是：當車輛滾翻時， rops能刺入未凍土壤而阻止車輛的進一步滾翻，降低滾翻的車輛對系著安全帶司機軋傷的可能性；保證rops在碰撞和沖擊變形不大的地面（如凍土、混疑土上、巖石）時，能具有相當大的抗連續沖擊能力；當車輛已經處于顛覆狀態時，已經變形的rops應能支撐住整車。落物保護裝置（簡稱fops ） ，其構件的布置方式要能遮蔽墜落的物體（如，樹木、巖石等） ，以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定，對大型推土機傾翻和落物保護裝置進行研究，在理論分析的基礎上，通過建立rops fops的力學分析模型，推導彈性、彈塑性階段rops fops變形的計算公式，建立一套可行的rops fops的非線性有限元分析計算方法。
  12. 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，通過多期變速上侵而形成；其分異演化程度較低；寄主巖基和包體具有同源性；巖石的形成溫度范圍約為500 - 700 ，壓力大約為2 . 50gpa - 4 . 35gpa ，氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ；該巖帶主要形成於板塊碰撞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。
  13. Self - affine analysis for the dynamical fluctuations inside jets produced in high energy hadron - hadron collisions

    強子碰撞噴注內部動力學起伏的自仿射分析
  14. On the dynamical fluctuations in the production and evolusion of jets in high energy hadron - hadron collisions

    強子碰撞中噴注的產生與演化過程的動力學起伏
  15. The ship - against - bridges problems involve many fields such as bridgework, naval architecture, collision mechanics, ship driving and collision prevention, safety management, risk assessment, economics and environment protection. it is a typical subject in the intersect field

    船撞橋問題涉及到橋梁工程、船舶工程、碰撞力學、船舶駕駛與避碰、安全管理、風險分析、經濟、環保等多個領域，是典型的交叉學科。
  16. You can discover new ways to be more economical through cutting, how to create more impact by a simple cut, and certain mistakes to avoid

    你可以探索到新的途徑去進行更經濟的剪輯方式，怎樣用很普通的剪輯達到更有碰撞力的效果，並且避免一些錯誤。
  17. Measuring is a key technology during the crash test, " which including the signal of acceleration, the force of fix - counterguard and the responses of passengers. the hardware and software of data acquisition system are the two main points in vehicle base system

    在碰撞試驗中，電測量技術也是關鍵技術，其測量項目包括碰撞過程中的減速度信號、固定壁障的碰撞力和乘員響應的測量。
  18. The performance analysis and the principle of energy absorbtion with safety steering pillar, the effects of steering column angle on the energy absorbtion, the testing ways for the hacking amount of steering wheel and the crashing power of steering wheel to driver chest are all put forward

    分析了安全轉向柱的性能和吸能機理，轉向柱的安裝角度對吸能效果的影響，轉向盤向後位移量試驗方法和轉向盤對駕駛員胸部碰撞力的試驗方法。
  19. Technical advantages : basically overcomes the condition in which the external force produced by connection relation of traditional metal bumper and supporting frame cannot be mitigated ; it is collapsible multi - step damping and shock - absorbing, and collision finally dulled

    本裝置技術優點：基本克服了傳統的金屬保險杠與大樑連接關系所產生的外力不能沖減的現狀；它是伸縮式多級減震減碰，最終緩沖了碰撞力；該裝置結構簡單，成本低廉；經汽車生產廠家將大樑前無效部分稍微縮短而保持原車型基本不變。
  20. Three models are proposed as follows by applying the model of " mixed flow " : the stress of increasing fluid on fouling, collision between solid particles and fouling, and solid particles movement velocity ; the effects of operating parameters, properties of particles, and the volume fraction of particles on stress in solid - liquid two phase flow, collision stress between solid particles and fouling, maximal contacting area between solid particles and fouling and maximal contacting time between solid particles and fouling are investigated systematically by calculating and theoretical analysis

    利用「混流」模型，建立了兩相流體的剪應力模型、固體顆粒與垢層的碰撞模型和固體顆粒的運動速度模型；通過計算和理論分析，系統地考察了操作參數、顆粒物性、顆粒體積分率等對固液兩相流剪應力、顆粒對垢層的碰撞力、顆粒與垢層的最大接觸時間和最大接觸面積的影響。
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