進化動力學 的英文怎麼說

中文拼音 [jìnhuàdònglìxué]
進化動力學 英文
evolutional dynamics
  • 進 : 進構詞成分。
  • 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...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 進化 : evolution
  1. 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。
  2. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中，利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環流耦合模式（ time - gcm ） ，對重力波的非線性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻射的影響進行了數值模擬，結果表明，從對流層向上傳播的重力波經歷了產生、發展、飽和、對流產生直至破碎的非線性演化，大氣的非等溫結構加速了重力波在中層頂區的破碎，重力波的非線性傳播是小尺度對流和湍流產生的一個重要的源。
  3. The dynamic models of the sonar array are predigested logically, the concise and banausic models are given

    對獵雷聲納基陣的動力學模型進行簡化研究，給出了簡化后簡潔、實用的數學模型。
  4. Across the rigid - flexible coupling dynamic analysis, we acquired the coupled effects between the three - dimensional attitude motion of the satellite and the flexible vibration of the antenna ' s supporting beam, and got the dynamic behaviors of the system. and we found the change pattern of the antenna ' s structure parameters, which decide the system ' s connatural characteristic and its dynamic response

    通過對衛星?天線形成的剛柔耦合系統進行動力學分析，獲得了衛星的剛體運動與天線的彈性振動之間的耦合影響規律及其真實的動力學行為，得到了天線結構參數對衛星?天線系統的固有特性及其動力學響應的影響規律，為衛星姿態控制和天線結構優化設計奠定了基礎。
  5. Given the initial conditions including ( 1 ) number density distribution in space which has the similar form to the present day ones, ( 2 ) both the power law and gaussian mass functions for clusters, and ( 3 ) two different velocity distributions which one has a constant dispersion and the other is described by the eddington formula, the dynamical evolution of globular clusters in our milky way galaxy is investigated in detail by means of monte carlo simulations

    本文採用與觀測結果具有相同形式的球狀星團空間密度分佈函數，在給定兩種球狀星團系統的初始質量譜（冪律的和對數高斯的）和兩種球狀星團系統的初始速度分佈函數（愛丁頓速度分佈函數和常數的速度彌散度）條件下，我們採用montecarlo的方法對球狀星團系統的動力學演化進行討論。
  6. We get the math module according to the second law of newton and the foundation of the dynamics, analysis the force of the cart and pendulum, and adopt the concept of " the equivalent cart ". during writing the equitation of the system, the equitation has been processed by linear

    利用牛頓第二定律及相關的動力學原理等建立數學模型，對小車和擺分別進行受力分析，並採用等效小車的概念，列舉狀態方程，進行線性化處理，最後通過極點配置，得到變量系數陣。
  7. In experiment, the dsc technique was used to analyze the effect of electric fields on the precipitate kinetic of al - li alloy solutionized with electric fields. the energy spectrum, tem and sem techniques are employed to investigate the elements solution, precipitates, fracture character, conductivity and vickers hardness. also, the solidification of al - cu eutectic alloy was conducted with the influence of electric fields

    在實驗上，利用dsc熱分析技術，分析了電場作用對al - li合金相析出動力學的影響；採用能譜成份檢測，透射電鏡和掃描電鏡等多種微觀檢測手段，對鋁合金的析出相，斷裂特徵、合金電導率和維氏硬度等性能在電場作用下的變化進行了系統的研究，並觀察了al - cu共晶合金在電場作用下的凝固組織。
  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. A review of the recent progress of photometry of strontium, in china covering mainly the years of 1984 - 2006 was presented, pertaining especially to the use of various kinds of chromogenic reagents, and the application of catalytic - kinetic reactions as well as the chemometric methods to the photometric determination of strontium ( 61 ref. cited )

    摘要對國內鋁的光度法測定的近年進展概況作了評述，主要涉及自1984年到2006年間在各類顯色劑的使用，以及在鋁的光度剛定中應用催化動力學反應及化學計量學方法等內容，引用文獻61篇。
  10. This paper summarized the study advance of effect of ultra high pressure treatment on starch characteristic, including gelatinisation property, theological properties of paste, gelatinisation kinetics and the change of crystalline structure, discussed the chemical modified of starch which can occur under ultra high pressure authors also consider that this investigation, which applies ultra high pressure technology to modify starch and enhance its functional property has more important theoretical and practical value

    摘要綜述了超高壓作用對澱粉的糊化特性、澱粉糊的流變學特性、糊化動力學及結晶結構變化等方面的影響，討論了超高壓作用下可能發生澱粉的化學變性，指出應用超高壓技術對澱粉進行改性並提高其功能特性的研究具有重要的理論和實用價值。
  11. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明，與硅酸鹽水泥相比，由於礦物摻合料與水泥熟料在活性和水化機理上的差異，水化歷程有較大的改變：多組分體系誘導期、加速期和衰減期延長，水化反應速率明顯降低；低溫時，水化放熱速率曲線上的第二放熱峰細化成分別對應于熟料和礦物摻合料水化的兩個小峰；高溫時，反應速率加快，雙峰合併；進一步研究發現，摻合料的種類與摻量對水化歷程也有較大的影響；建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。
  12. The results reveal that the five - lump model can work with only the compositional information of the raw tar as the input parameters, and it can be used to predict the results of different cracking conditions and the final composition of residual tar. the simulation of the cracking process was satisfying

    結果表明，五集總模型的應用可獨立於焦油的來源和性質，對焦油轉化過程動力學行為描述的準確度明顯高於整體轉化模型，且該模型不僅對裂化過程進行動力學模擬和結果預測，還可給出轉化后焦油的構成等重要信息。
  13. Evolutionary dynamic model of population with niche construction and its application research

    具有生態位構建作用的種群進化動力學模型及其應用研究
  14. ( 2 ) the kinetics and mechanism of dissolution and phase transformation of chloropinnoite in water at 87 and in the boric acid solution at 30, 40, 50 and 0 have been studied respectively

    （ 2 ）運用動力學的方法對氯柱硼鎂石在360k水中和在不同濃度的硼酸溶液中的溶解轉化動力學進行了研究。
  15. The main purpose of our paper is to build the coupling pelagic - benthic one - dimensional box model for yscwm, and use it to study the seasonal variability of the vertical structure of each variables, energy flow characteristics, the contribution of microbial loop and the income and expenses of nutrient elements of the ecosystem in this region

    本文的主要研究目標是構建黃海冷水團水域水層-底棲耦合生態系統垂直一維模型，並利用此模型對該海域生態系統各生態變量垂向結構的季節變化特徵、物流能流結構特徵以及微食物環的貢獻和營養鹽的收支循環等問題進行動力學研究。
  16. The method by which the inhibitory action of instable emulsification on evaporation of oils is first suggested here, which is demonstrated to be feasible. the evaporative characteristic of unstable shengli oil emulsion has been inspected thought pan evaporation method. it has been concluded that the combination and interaction of

    結合乳化動力學過程的探討，對mackay方程式進行改進，即通過改變瀝青質和膠質組分濃度，計算蒸發對乳化的影響，認為乳化的化學條件滿足時，一定時間后完全乳化。
  17. The evaporation of some oils and their emulsifies was modeled with pan evaporation method, and the characteristics of the evaporation in different states was inspected. the equations of evaporation rate and the factors of inhibitory action of emulsification on evaporation have been obtained. the dynamics mechanism of emulsification has been discussed based on the observation and analysis of the characteristics of oil and water motion

    本文主要是從目前研究的薄弱環節作為研究突破口，用淺盤蒸發法對原油及其乳化物的蒸發進行模擬，考察不同原油在不同階段和乳化狀態下的蒸發特徵，得出蒸發速率方程及乳化對蒸發抑制作用因子；觀測和分析油水運動規律，分析乳化動力學過程；以組成和狀態是決定風化特徵的主要因素和聯系各風化過程的紐帶這一思想為基礎建立溢油風化預測模型。
  18. The paper introduces the history and importance of the curing kinetic studies, then the author gives the analyses to several important curing kinetic methods by his experience of dealing with curing data and information from relative literatures. the author also expatiates on the application premise, suppose condition and curing model to every curing method

    論文首先介紹了固化動力學研究的歷史和意義，對目前較重要的若干種固化動力學處理方法進行逐一的分析和介紹，並對各種處理方法的應用前提，假設條件和固化模型做了明確的說明。
  19. Ground on the knowledge of the form mechanisms of the coating defects, the research work proposed some thoughts related to preparation / deposition process to control the coating defects. based on observation of micro - morphologies of the coatings, combined with relative weight change in oxidation, the effects of these modifications on coating defects control and the behaviors of 2d c / sic at constant temperatures in air condition were investigated. the main contents and conclusions are as follows : 1

    本文從多層cvdsic塗層缺陷形成的根源出發，通過塗層制備工藝進行塗層缺陷控制；以對塗層顯微形貌的觀察為基礎，結合氧化重量變化率，研究了不同塗層改性工藝對多層cvdsic塗層面缺陷的影響以及對2dc sic復合材料恆溫氧化行為的影響，主要研究內容與研究結果如下： （ 1 ）研究了多層cvdsic塗層的2d和3dc sic復合材料在空氣中的恆溫氧化行為，表明2d和3dsic ? c sic在空氣中表現出類似的氧化動力學行為。
  20. Non - homogenized dynamic method of cell ( nhdmoc ) is a method of investigating stress wave propagation in laminated materials, the formula and initial boundary conditions were derived for the numeric simulation of stress wave propagating with nhdmoc under the condition of one dimension strain, the corresponding program was designed and checked

    非均質化動力學元胞法（ nhdmoc ）是研究層合材料中應力波的新方法，本文整理、推導了應用nhdmoc數值模擬一維應變條件下應力波的計算公式以及初值條件，編制了計算程序，並進行了驗算。
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