等動力學關系 的英文怎麼說

中文拼音 [děngdòngxuéguān]
等動力學關系 英文
iso kinetic relationship
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 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...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  1. Using the multi - configuration dirac - fock method ( mcdf ), we studied the characteristic of the decay processes of the 4d core excited states of csiv, the low - lying excitation structure of super - heavy element bohrium ( z = 107 ) and the x - ray spectra of the 3d - 4f transitions of highly charged xenon ions in details in this work, by including the electron correlation and the relaxation effects systematically

    本論文運用mcdf方法,通過統考慮電子相效應和馳豫效應,分別研究了cs離子的4d內殼層激發態衰變特性,超重元素bh ( z = 107 )的低激發態結構以及高離化態氙離子的3d - 4f躍遷產生的x射線譜的結構問題。
  2. Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained

    人體脊柱模型的建立對研究飛行員彈射救生、傘兵跳傘開傘、著陸脊柱損傷的生物以及研究人體脊柱耐受沖擊載荷的極限問題都具有重要意義.首先發展了凱恩方程的休斯頓方法,使其可應用於變形體連接的多體統,並以此理論為依據建立人體整椎脊柱沖擊模型,此時考慮脊柱的大位移運,每個椎骨的變形相對椎間盤的變形小得多,把脊柱看成由剛體(椎骨)和變形體(椎間盤)組成的多體統.並以大型真人坐姿沖擊實驗結果進行了擬合,最後得到腰椎間節剛度數因子和阻尼數因子
  3. 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原理建立數模型,對小車和擺分別進行受分析,並採用效小車的概念,列舉狀態方程,進行線性化處理,最後通過極點配置,得到變量數陣。
  4. Based on the analysis of the data on global metallogeny in the framework of geodynamics and study of the processes of continental evolution and metalloeny of of sanjiang, qinling and xingan - mongolia orogenic belts, we have reconsidered the geodynamic evlution and metallogeny during indosinian to early - yanshan movement in china, and established large - scale metallogenic model on intracontinental evolution we in orogenic belts. the main results are summarized as follow. ( 1 ) systematically gathering the data about large - scale and superlarge - scale deposits in the world and drawing up the map of global tectonics and metallogeny ; finding out the segmentation of circle - pacific ocean metallogenic belt and informing that the giant deposit clusters are the prominent feature of global metallogeny

    本文在總結全球大規模成礦的地球背景資料基礎上,通過深入解剖和統對比我國三江造山帶南段、東秦嶺造山帶和興蒙造山帶中南部典型造山帶鍵地區以陸內演化過程為核心的地球演化歷史及其成礦特徵,重新認識了我國大陸印支?早燕山期的演化過程及其成礦效應,建立了于造山帶陸內演化階段主要過程中的大規模成礦模式。
  5. Part 3 : the paper set out from big system and coordination view, use the systematic dynamics method to analyse all - sidedly that the city expands the relation with various kinds of ecological factors, and natural factor discern mode of city develop, point out city ecological problems are production by improper use the environment ecological factor during city expand, it cause the problems production, such as the function of natural system disappearance or lose efficiency ; systematic circulation obstruct, material energy transform efficiency being low, and so on

    第三部分:從大統大協調觀出發,運用方法全面分析城市擴展與各種生態因子的因果,及城市發展的自然因子識別模式,指出城市生態問題的產生是由於城市擴展對環境生態因子的不當使用,導致自然統功能的缺失或失效,統循環受阻,物質能量轉化效率低下問題的產生。
  6. Virtual axis machine tool ( vamt ) is characterized by the simple structure, high rigidity, large load handling capacity, and non - accumulation of position error. as the supplement of series machine tool ( smt ), vamt has become the focus of research in machine tool, and plentiful research achievements have been acquired in mechanics, kinematics, dynamics, but few in kinematic control

    虛擬軸機床具有結構簡單、剛度大、承載能強、位置誤差不積累特點,在應用上與串聯機床成互補,現已成為機床領域的研究熱點,並在機構、運研究上取得了大量成果,而對運控制的研究非常少。
  7. In this dissertation, according to the theory of mechanical dynamics and multi - body dynamics, a simulation model of nj2046 light off - road vehicle including suspension system, steering system and tires is built with the software carsim and so the vehicle steering characteristics are analyzed with the step angle input of steering wheel. it is found that the steering characteristics are different when the velocity and load are different, and the relationship between steering characteristics and velocity and load is presented

    本文根據機械繫統、多體理論,運用模擬軟體carsim建立了包括懸架統、轉向統和輪胎模型的nj2046越野汽車整車模擬模型,在此基礎上分析了nj2046越野汽車在方向盤轉角階躍輸入時的轉向特性,通過對不同車速、不同載荷條件下的模擬計算,得出了在這些條件下該車具有的不同表現特徵,揭示了轉向特性與車速、載荷和輪胎的內在
  8. The paper discusses dynamical conditions of the supercritical ore - forming fluid system based on study of regional geological background and analyses of physiochemical conditions of ore - forming process and puts forth the ore - forming mechanism : upper mantle uplift - mingling of meteoric water and magmatic hydrothermal fluid separated from acidic magma under tensile or transitional tensile environment - water / rock reaction - transportation - chemical coupling ore precipitation

    在分析超臨界成礦流體統形成的區域地質背景和研究成礦物理化條件的基礎上,探討了超臨界成礦流體統形成的條件,提出該統的成礦機理:與燕山晚期酸性火山侵入巖漿有的金銅礦床是在上地慢隆起、張性或向張性過渡背景下形成的,酸性巖漿經熔體流體分離作用形成的巖漿熱液與大氣降水混合,經水巖作用復雜的輸運和化反應耦合過程的產物。
  9. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科基金后續研究課題,以已知支撐運的單個空間懸臂梁為對象,在效主效主矩中加入支撐轉引起的慣性,並在考慮與變形時,用更一般的彈性分析代替材料分析,進一步研究用多剛體離散模型來模擬其特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane方法建立其方程。並用c語言編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部態歷程。
  10. Non - linear dynamics characters of a rotor system for an elastic shaft - disk with a crack are examined by introducing the geometric non - linearity and equivalent line - spring model

    本文引入了幾何非線性效線彈簧模型對含裂紋的彈性軸彈性盤轉子統進行非線性分析。
  11. 2. dynamics analysis : by setting up jacon matrix differential coefficient sport is passed to descartes space. it makes terminal executing manipulator produce differential coefficient of acceleration and force in every different coordinates can be got. then the effective inertia, coincident inertia and gravity load of two manipulators are calculated by lagrange method. so generalized joint torque of each joint is got, and along with equivalent driving torque, actual driving torque of each joint can be worked out. 3

    分析:建立雅可比矩陣將節空間的各節的微分運傳遞到笛卡爾空間,使末端執行器位姿產生微分運,以用於求加速度及在不同坐標間的線性變換,再用拉格朗日法計算兩機械手的有效慣量、偶合慣量、重載荷,從而計算得到各節的廣義矩,並與效驅矩共同算得各節的驅矩。
  12. Although a dual - mode scramjet ' s configuration is simple and mainly consists of inlet, combustor and wake nozzle, its working process is complicated, especially in the combustor, involving a lot of subjects, including hypersonic aerodynamics, combustion chemistry, etc. the inner flow of a combustor is three - dimensional and complicated, including the interaction of shock wave, deflagration, vortex and boundary layer, and so on

    它涉及到高超聲速空氣、燃燒化、擴散傳質多門科;其內部的實際流是復雜的三維流過程,充滿著激波、膨脹波、燃燒波、各種渦、附面層及其相互之間的干擾,因此,燃燒室問題是整個發機研究的鍵所在。
  13. Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning, we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n, and prove the invariant property of the energy orientation ? / / " ) of the state space under the action of g. we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd, where sx is the symmetry of the patterns set x under hebbian learning rule, sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network

    ) s _ n為手段,研究了網路狀態空間在群g作用下各點的運情況,證明了群g作用下的不變性。證明了當神經元的激活函數f為奇函數時, hebb法則下存儲樣本集x的對稱性s _ x 、網路對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的;同時,我們還證明了:網路穩定態集vf同一s _ h軌道中的兩個穩定態的行為(能量和吸引域大小)相同;兩個距網路h和h 1 = g ? h , ( ? ) g (
  14. Computer calculation : taking ellipse as an example and taking matlab as an empolder environment, the maximal driving force ( torque ) and each joint variable, variable ' s accelerations, coordinate values of exercise point in workpiece coordinate frame and the distance of this point from base coordinate frame can all be calculated. finally each joint variable in finishing work are calculated

    計算機求值:以橢球為例,以matlab語言為開發環境進行求值,計算得到各節處應施加的最大驅矩)及該值下的各節變量、變量加速度、加工點在工件坐標中的坐標及加工點距基坐標原點的距離值。
  15. In chapter 2, author points out firstly that the elastic deformation of elastic units of a robot ' s wrist force sensor will be enlarged by the end - effector, the instruments and the work pieces, so the elastic deformation of the sensor will influence the location accuracy or kinetic accuracy of end point of a robot, under the condition of that the robot technology facing the developing of heavy load, light mass and high accuracy. it is discussed respectively that the relationship between the differential kinemics in the sensor ' s coordinate and the location accuracy or kinetic accuracy of the end point. error matrixes of location and kinemics of the end point are presented respectively based on the differential kinemics in the sensor ' s coordinate, and the on - line error compensation methods are introduced subsequently

    第二章首先指出機器人腕傳感器彈性體的彈性變形經過機器人末端連桿、工具、工件的放大后,會對機器人末端精確定位和運產生的影響;然後分別研究了傳感器坐標內的微分運與機器人末端工件精確定位、運;在此基礎上,研究了基於腕傳感器彈性體微分運的機器人末端定位、運誤差的誤差矩陣及其在線誤差補償方法;基於機器人的機器人末端定位、運誤差的誤差矩陣及其在線誤差補償方法;最後,以puma型機器人為對象,給出了基於腕傳感器內微分運的機器人末端定位、運誤差及其在線補償方法的模擬實例:給出了基於機器人的機器人末端定位、運誤差及其在線補償方法的模擬實例;模擬結果表明, 1 )基於腕傳感器的機器人末端定位誤差在腕傳感器允許的載荷下可達十分之幾毫米級。
  16. The last part concerns with the enlightenment brought on by the spiritual force thoughts of cpc ' s three generations " leading nucleus. that is, we should adhere to the guiding role of marxist theory ; develop and foster the spirit of the times as well as national spirit ; dialectically deal with the relation between material force and spiritual force in our practice ; strengthen and improve cpc ' s ideological and political work

    第三部分,論述分析了習黨的三代領導核心精神思想的啟示,即要堅持馬克思主義的指導思想;要大發揚時代精神,弘揚和培育民族精神;要在實踐中辯證地處理物質與精神;要進一步加強和改進黨的思想政治工作
  17. The investigation in the field was combined with research indoors. by classifying tectonic sequence, confirming corresponding prototype basin, analyzing paleo - tectonic stress fields in different periods, plotting correlative tectonic map based on 297 explore wells, and analyzing the traits of the remaining depressions producing hydrocarbon and their migration rules in the ordovician, the author studied the basement of the basin ; the fault system of the basin ; the tectonic - sedimentary evolution of the basin and its circumference areas ; the prototype basin and corresponding dynamics background ; the paleo - tectonic patte rn and its evolution in the layers of producing gas in different periods of ordovician ; the superposition relationship among the different period basins formed by different stress fields ; the reformation of the basin and the formation, redistribution and final emplacement of the gas pools

    採用野外地質調查與室內綜合研究相結合,通過構造層序的劃分及其相應盆地原型的確定、不同期次古構造應場的分析、以297口探井數據為基礎的相構造圖件的編制、奧陶殘餘生烴坳陷及其遷移規律研究的綜合分析,開展了盆地基底以及盆地斷裂統、盆地及鄰區構造與沉積演化、盆地原型及其形成的背景、奧陶產氣層不同時期的古構造格局及其演化、不同期次構造應場形成的不同世代盆地之間的疊置以及盆地改造與天然氣藏的形成、重新分配和最終就位諸方面的研究。
  18. The research shows that students misunderstand the relation between force and motion. gravity and action / reaction ; that in dc circuit, students of different age groups have the belief of " consumption of current ", " clashing currents " and " the battery as a constant current generator " ; that in understanding the concepts of electricity students lack th e knowledge of relating the micro with the macro ; and that students have serious difficulties in understanding the propagation of mechanics wave, the speed of wave and superposition, and do not make a distinction between the initial conditions and the medium properties of the system

    具體表現在:生對和運、重和平衡、作用與反作用存在一些誤解;對直流電路,不同年齡的生不同程度地存在電流消耗、碰撞電流、恆定電流源觀念,而且對電概念的理解缺乏宏觀與微觀的聯生在機械波的傳播、波速、波的疊加上存在嚴重的困難,對于機械波的傳播生不能區分初始條件和媒質特性,並錯誤地將某些觀念與機械波進行類比。
  19. 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

    對交通事故的科分析應是建立在正確的數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模型,只有建立正確的數模型,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碰撞模型和運模型正是汽車事故再現的鍵問題。本文首先在總結前人研究的基礎上,深入地研究汽車碰撞理論,分析了車對車碰撞作用瞬間狀態的計算模型及碰撞恢復數與碰撞前、后速度的;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復數和滑摩擦概念,分別建立了碰撞后車輛模型;第三,對汽車碰撞事故再現進行了初步研究,確定了車對車碰撞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。
  20. The paper based on synthesize domestic and foreign ' s study achievement about basalt, systematical review basalt research history, present condition about basalt formation contributing factor and it ' s magma source area quality, uses the basalt to distinguish the earth ' s mantle type, the connection basaltic magma evolution and continent dynamics, and uses the basalt to distinguish tectonic environment

    統地綜述了玄武巖的成因和巖漿源區性質、利用玄武巖判別地幔類型、玄武質巖漿的演化與大陸,以及判別構造環境方面研究的現狀。
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