碰撞方向 的英文怎麼說

中文拼音 [pèngzhuàngfāngxiàng]
碰撞方向 英文
collision direction
  • : 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名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 碰撞 : 1 (猛然碰上) collide; run into; knock against; run foul of; crash 2 [物理學] collision; impact;...
  • 方向 : direction; orientation
  1. As for the k production in high energy hics, we firstly study k + production. the results show that the kaon flow is sensitive to both the kaon - nucleon sigma term ( s and the equation of state of nuclear matter. the collective flows of both nucleons and k + mesons need a " soft " eos with compressibility k ? 00 - 300 mev, and 2 = 200 - 400 mev seems suitable to explain the measured k + flow

    研究表明k ~ +集體流在相對論重離子中對核態程和k - n標量吸引項( _ ( kn ) )都是敏感的,計算結果表明核子和k ~ +介子的橫集體流都需要壓縮系數在k 200 - 300mev范圍內較軟的核態程,而大約為200 - 400mev的_ ( kn )值對解釋k ~ +流產生是合適的。
  2. In this paper, we focus on the following three topics : ( i ) density distribution of dusty plasma in the low - pressure collisionless positive column the radial density distributions of electron, ion and dust particle in the low - pressure collisionless positive column are investigated with a fluid theory and a self - consistent dust - charging model

    本文著重以下三個面的研究: ( )低氣壓無輝光放電正柱區塵埃等離子體密度徑分佈本文採用流體模型和自洽的塵埃充電模型,研究了低氣壓無輝光放電正柱區的電子密度、離子密度和塵埃粒子密度的徑分佈。
  3. We had observed more than ten selected asteroids using 1 - meter telescope in yunnan observatory during 2000 to 2002. the observational data of seven asteroids had been reduced and analyzed. we have derived their synodic periods and estimated the shape and orientation of rotational axis for one asteroid

    為此,我選定了一些直徑在125公里左右的小行星進行觀測和分析;一面,測定它們的自轉周期,進行「角動量衰減」現象的研究,另一面,對小行星形狀和自轉軸指進行估算,為小行星演化研究提供更為有利的證據。
  4. Research on fixed direction hull bounding volume in collision detection

    檢測中的固定凸包包圍盒的研究
  5. 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,大致表現為沿緯度、呈東西排列的特徵,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速北移,在勞倫大陸與岡瓦納大陸的西部地區發生南北拼合,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(澳大利亞和印度等)則逐漸南移動、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,總體上緩慢地北運移,並逐漸轉為近南北的排列式,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。
  6. The optical - limit glauber theory has been of great success in describing the stable nucleus scattering at high energies. as it is extended to the nucleus scattering at low and intermediate energies, the modification of the coulomb field to the effective impact parameter and the diffuseness of the nucleon - nucleon ( n - n ) scattering in the forward direction has to be taken into account

    其中光學極限近似的glauber模型能很好地描述高能小角度的穩定核散射,進一步推廣應用於研究中低能穩定核散射時,需要考慮庫侖相互作用對有效參數的修正和核子?核子兩體散射在朝前的彌散。
  7. In the second part of this dissertation ( chapter 6 and chapter 7 ), it is demonstrated that in low multiplicity sample, the increase of the fluctuation of event factorial moments with the diminishing of phase space scale, " erraticity ", are dominated by the statistical fluctuations

    在非對心中,初始坐標空間中的位角不對稱性將導致末態粒子相對于「反應平面」的角依賴性。微觀上講,末態動量空間的大的各異性來源於最初階段的大量的再散射。
  8. Prior to impact, there was two times where aircraft closed within three to five feet of my aircraft. we were definitely concerned at this point, but we were heading away. we were heading about 070, holding altitude

    前,有兩次中飛機都在距我的飛機3英尺到5英尺以內。我們那時當然擔心,但我們正在離開。我們的航約是東北位70 ,高度固定,在保持飛機平穩。
  9. The paper is based on the project of national natural science foundation " the intelligent control system of ship on bumping and avoiding bumping " and " the study based on the impulsion response of light duty configuration, control and experiment method of high speed ship ". the fuzzy adaptive control is applied to ship steering. it is significant to improve automation technology of ship in china

    本論文以國家自然科學基金項目「船舶與避的運動機理及計算機智能模擬系統研究」和「基於高速船輕型結構流體沖擊響應、控制與實驗法研究」為依託,將模糊自適應控制應用於船舶的航控制,這些研究將對我國船舶自動化水平的提高具有較大現實意義。
  10. This dissertation presents the star results on the azimuthal anisotropy parameter v - i for strange particles k ^, a arid a at mid - rapidity in au + au collisions at ^ / snn = 130 gev at rhic

    各種形式的流都是相互聯系的,它們代表了核核整體圖像的不同面。這篇論文中所討論的橢球流屬于各異性流。
  11. When the flue gas and dust past through electrical fields, they caused impact with positive and negative ion and electron between electrical electrodes to charge electric. the charged particles move and are accumulated to difficult electrical electrode due to effect of electric field force. through rapping method, the dust leaves electric electrodes and drop into the collection hopper, and the remove the dust by transportation system

    是一種煙氣凈化設備,它的工作原理是:煙氣中灰塵塵粒通過高壓靜電場時,與電極間的正負離子和電子發生而荷電或在離子擴散運動中荷電,帶上電子和離子的塵粒在電場力的作用下異性電極運動並積附在異性電極上,通過振打等式使電極上的灰塵落入收集灰斗中,使通過電除塵器的煙氣得到凈化,達到保護大氣,保護環境的目的。
  12. The digital city emergency management system is developed with many states of application technologies which include gsm network communication and locating technology, ism radio frequent communication and orientation technology, rational communication protocol, low power technical application, communication air base collision control, crc correction technology, arm development platform, etc

    摘要通過綜合使用gsm網路通信和定位技術、 ism射頻通信和定技術、嚴密合理的通信協議、低功耗技術的應用、通信中信息空中的解決法、 crc糾錯技術、 arm開發平臺的應用等多項應用技術,完整地構成了人員急救報警服務系統平臺。
  13. New developments in decision theory, artificial theory and dynamic analysis method are applied to evaluation the possible projects. the main contents in this paper are included as follows : first, has improved an format reasoning method based on multiple attribute utility model and knowledgebase theory ; second, has proposed complex utility model by improving the theory of multiple attribute utility ; third, has presented a kind of weapon intelligent decision support system, based on the complex utility model and developed with com / dcom criterion ; forth, this paper also has build the dynamic simulation model for long - rang multiple tube rocket launcher system, and the tire dynamic model has applied in the rocket launcher system dynamic simulation model ; fifth, through building the rocket - launcher contact model, this paper has analyzed the dynamic forces between the rocket and launcher ; finally, this paper has build the evaluation model of the project about improving existing rocket launcher to the launcher that using canister, and get the conclusion through using the widss. the studies in this paper not only proposed scientific warrant to the choice of projects in this pre - studied national defense task about improving existing rocket launcher to the launcher that using canister, but also can give other studied tasks with decision supported

    主要內容包括:在總結決策分析與專家系統規則庫技術的基礎上,提出了融決策分析與專家系統規則庫技術於一體的形式化推理機制,該機制能有效的將定量計算和定性知識融為一體,將規范的決策分析解題過程與專家系統特有的演化推理法有機結合起來;在多屬性效用理論的基礎上,建立了一般形式的復式效用模型,並實用化了全相關乘式效用模型,提供了較完善的通用建模、分析和解釋功能:引入了com dcom組件技術,開發了基於組件的widss系統,該系統基於形式化推理機制,易於擴展,能夠面多種決策問題,具有較強的通用性;建立了遠程多管火箭炮全炮動力學模擬模型,將充氣輪胎動力學模型、輪胎和路面的相互作用模型運用於多管火箭炮動力學模擬計算中;利用接觸理論,對火箭彈在定器管內的運動受力情況進行了模擬計算;建立了遠程多管火箭炮箱式發射改進案模型,並利用動力學模擬計算結果在widss系統中進行了案性能評估。
  14. Material is ejected into the crushing chamber by means of high speed ejection flow formed by high - pressure air through charging ejector, and the crushing nozzles outside ejects high - speed airflow into the crushing chamber at certain direction, making the materials severely collided and fractionated, and thus crushed

    該機是靠高壓氣體通過加料噴射器所形成的高速射流,使粉碎原料被射入料碎室,粉碎室外圍的粉碎噴嘴,有性的粉碎室噴射高速氣流,使物料間產生激烈的,磨擦而獲得粉碎。
  15. Scattering sections reflect some characters of interaction potential in collision systems ; therefore one can get information about interaction from the theoretical and experimental research of collision between atoms and molecules. it is especially noted that non - elastic scattering sections and single rotational - excitation sections give abundant information about orientation and repulsive potential of interaction between atom and molecules, which meant an important way as to fully investigating the interaction between atoms and molecules

    散射截面反映了體系相互作用勢的基本特性,從原子分子的理論及實驗中能夠獲得有關相互作用的信息;非彈性散射截面和單個轉動激發截面提供了有關原子與分子相互作用性和排斥勢的豐富信息,是全面探索原子與分子相互作用的重要途徑之一。
  16. In this paper, to counter a flexible beam undergoing large overall motion impacting a fixed slope surface under the effects of grativity, the normal contact model is established based on the hertz theory and non - linear damping term, the tangential contact model is developed by adopting linear tangential contact stiffness to consider the effects of friction force during impact process, and the consistent linear dynamic model including impact is derived by using mode assumption method and lagrangin equation

    針對在重力場下作大范圍回轉運動的柔性梁與一固定斜面發生斜的情況,根據hertz接觸理論和非線性阻尼項建立法接觸模型。引入線性切線接觸剛度建立切接觸模型,以考慮接觸過程中由於切相對速度的換作用引起的摩擦力的變化。利用假設模態法和lagrangian程建立系統含過程的一致線性化的動力學模型。
  17. 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

    分析了安全轉柱的性能和吸能機理,轉柱的安裝角度對吸能效果的影響,轉後位移量試驗法和轉盤對駕駛員胸部力的試驗法。
  18. The asteroid vaporized on impact, launching a cubic mile of rock into the sky

    小行星在時蒸發,並空中迸射出一立英里的碎石。
  19. At about 5 am, a light goods vehicle ( lgv ) driven by a 22 - year - old man was travelling along san tin highway towards yuen long. while approaching fung kat heung, it reportedly rammed by a private car driven by a 43 - year - old woman travelling in wrong side along yuen long - bound san tin highway. after the impact, the lgv sideturned on the left first lane carriageway

    早上約五時,一輛由二十二歲男子駕駛的輕型貨車沿著新田公路往元朗路行駛,當輕型貨車駛至逢吉鄉時,據報被一輛由四十三歲女子駕駛在新田公路往元朗逆線而行的私家車
  20. To avoid collision with the static and dynamic obstacles, we move the relative velocity away from the collisions field by adjusting the robot velocity value and direction real - time dynamically in acceleration space based on relative coordinates

    法是基於相對坐標系,在加速度空間中,通過動態實時地調整機器人自身速度的大小和使其離開區域,即危險區域,達到與動、靜態障礙物之間的避
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