科學動力學 的英文怎麼說

中文拼音 [kēxuédònglìxué]
科學動力學 英文
science dynamics
  • 科 : Ⅰ名詞1 （學術或業務的類別） a branch of academic or vocational study 2 （機關按工作性質而分設的單...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 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...
  • 科學 : science; scientific knowledge
  1. The choice of hemodynamic abnormity and surgery treatment in portal hypertension

    門靜脈高壓癥血流動力學異常與外科治療的選擇
  2. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。
  3. Eric m queen, ben raiszadeh. mars smart lander parachute simulation model. aiaa paper 2002 - 4616, 2002

    程文科.一般降落傘-載荷系統動力學及其動穩定性分析.長沙:國防科技大學博士論文， 2000
  4. The multibody dynamics has developed into an advanced subject on analytic geometry and motion analysis in these years

    近些年來，多剛體系統動力學已發展成為一門高度發達的解析幾何和運動學方面的學科。
  5. 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。
  6. The research of fluvial incision in the future will explore more scientific problems concerning both fluvial dynamics and geodynamics

    未來流水下切研究要在流水動力學和地球動力學兩方面探索更多的科學問題。
  7. A new method should be discovered to design the function block. the thesis is based on the rheology and hydrokinetics of the polymer melt, and calculates the velocity in the die by fem simulation, and provides die design with theory proof. according to the existed theory, i summarize and conclude the fem formula of the polymer flow, and then write the program to calculate on the computer

    本論文中功能塊結構的研究，是以熔體的流變性以及流體動力學理論基礎上，對在口模中的熔體進行數值模擬，計算出熔體在口模中的流動參數（主要是速度的分佈） ，從而可以科學的對功能塊幾何結構進行優化。
  8. In my opinion, the strategy of pera ' s rhetoric of science aims to, through the rhetorical context, save and rebuild the rationality and achieve the inner unity of rational reason and rhetorical persuasion and breaks thoroughly the rigid bounds both between the logical demonstration and the argumentative persuasion and between the static norms and the dynamic exchange evaluation. at the same time, it also provides a way in which some dilemmas such as formal logical presuppositions and irrationalism can be solved, gives the specific strategically psychological direction and much broader room for language creation to bring a fresh motive power for the development of contemporary philosophy of science

    本文認為，佩拉所倡導的科學修辭學戰略的目的在於，通過修辭學語境空間來拯救或重塑理性，以達到理性的「理由」和修辭學的「有理由」的內在統一，從而徹底打破邏輯證明力與論述說服力、靜態規范標準和動態交流評價之間的僵化界限；同時，也為走出形式邏輯的預設和非理性主義困境提供了一條出路，並從科學論述的境遇、選擇、辯護中，給出戰略性的心理定向和更廣闊的語言創造的可能空間，為當代科學哲學的發展注入新的活力。
  9. Kinetics is a subject in which the rate of a reaction is studied as certain parameters are varied.

    動力學是研究反應速度隨某些參量變化的一門學科。
  10. ", which are continuations of the courses they have taken earlier. the related laboratory courses focus on modern chemical technology.

    、芳烴與雜環、化學動力學、分子光譜學等與低年級科目相應之延續科目，而有關的實驗課則注重近代化學技術。
  11. China has also taken part in global oceanographic activities, including the gsmmp ( global studies and monitoring of marine pollution ), the toga ( tropical ocean and global atmospheric project ), the woce ( world ocean circulation experiment ), the jgofs ( joint global ocean flux study ), the loice ( land - ocean interaction in the coastal zone ), and the globec ( global ocean ecosystem dynamics ), making positive efforts to promote worldwide oceanographic cooperation

    中國參與了全球性海洋科研活動，包括全球海洋污染研究與監測、熱帶海洋與全球大氣研究（ toga ） 、世界大洋環流試驗（ woce ） 、全球聯合海洋通量研究（ jgofs ） 、海岸帶陸海相互作用研究（ loice ） 、全球海洋生態系統動力學（ globec ）等，為推動全球海洋科技合作作出了積極努力。
  12. Almost overnight, the field of wave mechanics was born.

    幾乎是在一夜之間，波動力學這個學科就誕生了。
  13. When high - bandwidth star sensor measurements are available, according to the singer tracking model, the full angular acceleration is modeled as a first order markov process while the use of the attitude dynamics is totally avoided

    在能夠獲得高頻星敏感器測量的情況下，針對模型不確定問題，提出了一種基於singer模型的新的濾波演算法，把角加速度建模為一階馬爾科夫過程，從而避免了使用姿態動力學模型。
  14. Beijing dandi automatic system and engineering corporation belongs to the institute of mechanics ， academia sinica

    北京丹迪自動化系統工程公司是中國科學院力學研究所所辦公司。
  15. For decades of development, robot has been applied in all fields and robotics has been a combined subject. study for the kinematics dynamics and control of robot had been the hottest topics

    經過幾十年的發展，機器人已被廣泛應用於各個領域，機器人學也成為一門多門學科交叉的綜合性學科，使得對于機器人的運動學、動力學與對應的控制研究，成為一個持久的熱門話題。
  16. Upper - year students are required to take " chemical bonding ", " transition metal chemistry ", " alcohols, ethers, carbonyl compounds ", " amines, arenes and heterocycles ", " chemical kinetics ", " molecular spectroscopy ", " instrumental analysis ", which are continuations of the courses they have taken earlier. the related laboratory courses focus on modern chemical technology

    高年級必修化學鍵、過渡金屬化學、醇，醚與羰基化合物、酉安，芳烴與雜環、化學動力學、分子光譜學等與低年級相應之延續科目，而有關的實驗課則注重近代化學技術。
  17. Dentistry - powered polymerization activators - quartz tungsten halogen lamps

    牙科學.動力聚合活化劑.石英鎢鹵素燈
  18. Dentistry - powered polymerization activators - part 1 : quartz tungsten halogen lamps iso 10650 - 1 : 2004 ; german version en iso 10650 - 1 : 2005

    牙科學.動力聚合活化劑.第1部分:石英鎢鹵素燈
  19. This paper includes : on the basis of ty160c bulldozer made in tianjin construction machinery works, completing the design and intensity verifying of dgsy - 25 pipe crane ; using high - grade 3 - dimensional plotting software ug ( unigraphics ) to sculpt ; using adams ( automatic dynamic analysis of mechanical systems ) to establish virtual prototyping model and do dynamic simulation, and verifying the feasibility of this design precept and provide the basis for trial - manufacture of physical prototyping. at the same time, still simulating all kinds of danger operating mode in the course of production, which provides the theoretical foundation for rationally selecting ballast type to prevent the occurrence of overturn accidents

    本文在天津建築機械廠生產的ty160c推土機的基礎上，完成了dgsy - 25型吊管機的改裝設計及強度校核；使用三維實體建模軟體ug建立了模型；使用機械繫統運動學/動力學模擬軟體adams建立了液壓? ?機械一體化的虛擬樣機模型，並進行了動力學模擬，驗證了設計方案的可行性及結構設計的正確性，為物理樣機的製造提供了參數依據；對生產作業過程中的各種危險工況進行了模擬分析，為科學地選用配重類型以防止傾覆事故的發生提供了理論依據。
  20. This method and the instrumentation design will be get wider application in future in many research areas of shock compression physics, interactions of high - power laser with material, chemical dynamics, life science and so on

    所研究的測量方法及裝置可在高技術領域如沖擊波物理與爆轟物理、強激光與物質相i作用、化學動力學過程、生命科學等研究領域獲得重要應用。
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