轉置性 的英文怎麼說

中文拼音 [zhuǎnzhìxìng]
轉置性 英文
permutability
  • : 轉構詞成分。
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  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向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位進行優化設計,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. It is an effective way in allocation resources through control of unfair competition and set up system of remedy through law. ( 4 ) order of resources allo cation and harmony of main body ' s interests

    ( 3 )法律制度對提高資源配有效是通過對權利配(包括權利的確認、權利的移和權利的終結)的規范和確認來實現的。
  3. Disposes the switch in the network is decided to the network performance improvement by the network analysis situs and the size, and the serviceable wave length number and uses rwa algorithm

    在網路中配換器對網路能的改善取決于網路拓撲和大小,及可用波長數和所用的rwa演算法。
  4. The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings

    顯示出不同程度之生命力的繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志的諸星之大小諸星的位御夫座沃爾辛厄姆路172大衛的戰車173土星光環螺旋星雲凝固后形成有衛星的恆星群兩重大陽相互依存的旋運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同時所做的發現波得和開普勒所嘗試的距離的立方與回次數的平方的體系化177多毛的眾彗星178那幾殆無限的被壓縮,以及自近日點至遠日點那廣漠的遠心的重返大氣層的橢圓軌道隕石的恆星之起源年紀較輕的天體觀測者誕生的那個時期火星上所出現的「暗波」現象179每年在聖勞倫斯節殉教者,八月十日前後降落的隕石雨每月都發生的所謂「新月抱舊月」現象180關于天體對人體的影響的假定威廉莎士比亞出生的時期,在斜倚卻永不沒落的仙后座那三角形上端,一顆不分晝夜散發著極亮光彩的星辰一等星出現了181這是兩個無光死滅了的太陽因相撞並汞合為白熱體而形成的燦爛的新太陽大約在利奧波德布盧姆出生時,出現在七星花冠星座里而後又消失了的一顆同一起源亮度卻稍遜的星宿二等星182還有約於斯蒂芬迪達勒斯出生時,出現在仙女座中之後又消失,小魯道爾夫布盧姆出生與夭折數年後出現于御夫座后又消失,以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了的假定是同一起源的實際存在或假定存在的星斗183 。
  5. After introducing some backgrounds and the state of art of motion editing and motion synthesis, we introduce some basic operations of motion editing and show implementation results in eidolon. chapter 3 describes inverse kinematics, and two real time algorithms : ccd and jacobian transpose are discussed in detail. in chapter 4, we introduce the principle of multiple level b - spline, and motion path editing is achieved with such spline

    在介紹了運動編輯和合成的一些背景知識和研究現狀后,本文第二章概述了運動編輯的一些基本操作並給出了在eidolon中的實現結果;第三章介紹了逆向運動學演算法,著重講述了兩個具有實時的演算法:循環坐標下降法和雅克比法;第四章詳細介紹了多層次b樣條原理和用其進行運動路徑編輯的方法。
  6. The concept of row ( column ) transposed matrix and row ( column ) symmetric matrix is given, their basic property is studied, and the formula for full rank factorization and orthogonal diagonal factorization of row ( column ) symmetric matrix are presented, which can reduce dramatically the amount of calculation and save the cpu time and memory without loss of any numerical precision

    摘要提出了行(列)矩陣與行(列)對稱矩陣的概念,研究了其質,給出了行(列)對稱矩陣的滿秩分解和正交時角分解公式,極大地減少了行(列)對稱矩陣的滿秩分解和正交對角分解的計算量與存儲量,且沒有降低數值精度。
  7. Rigid - flexible coupling system ; rotating flexible beam ; active vibration control ; positive position feedback ; piezoelectric ceramic

    剛柔耦合系統旋梁振動主動控制位正反饋壓電陶瓷
  8. The paper is built as follows. in chap 1, we introduce the applied context of the minimal norm least square solutions for vandermonde matrix first. the fast algorithm of the minimal norm least square solutions for vandermonde matrix with mxn order and its transpose are presented later through constructing vtv ( or wt ) and seeking their inverses

    本文的結構如下:第一章先給出了vandermonde方程組的極小范數最小二乘解的一些實際應用背景,然後通過構造方陣v ~ tv (或vv ~ t )並求其逆矩陣導出了求以m n階vandermonde矩陣及其,以及m n階跳行vandermonde矩陣為系數陣的線方程組極小范數最小二乘解的快速演算法。
  9. The micromanipulator must contact the objects to be handled in the manipulation process and the end - effector will be loaded by the exterior forces. the static mechanics of the manipulator has been analyzed on the basis of the work done above, by the way of the screw theory the mechanics jacobia is educed, furthmore, the matrix is the transpose of the kinematics jacobia in such a microscopic world. meanwhile the index of the static stiffness and payload related to the mechanics is studied

    微動機器人在操作過程中,必然要接觸到操作對象,末端執行器要受到力力矩的作用,在前面分析的基礎上,進一步分析其靜力學能,運用螺旋理論導出反映其靜力特的力雅克比矩陣,並且可以看到此矩陣與速度雅克比互為。同時還考察了微動機器人的靜剛度、承載能力指標。
  10. It is necessary to establish a new system for steering performance evaluation of electric power steering. this paper analyzes the effect of electric power steering on the steering performance based on it s configuration feature and then the object evaluation of steering performance of electric power steering is studied. the new system of evaluation includes steering maneuvrability, steering returnability, once enter handling performance, steering wheel vibration, servomotion sensitivity and assist characteristic

    電動助力向是向系統中較新的技術,在國內發展很快,關于其能和可靠檢測還未有統一的方法及評價標準,本文研究的目的主要是對針對電動助力向的結構特點,分析了電動助力向對汽車能的影響,提出從向輕便向回正向盤中間位區域能、向盤振動、隨動靈敏度和助力特等方面進行電動助力向系統能的客觀評價,並探討了相應的評價指標,以及對電動向系統的電機減速機構及其控制器、傳感器、提出相應的技術要求與試驗方法。
  11. Chapter 2 analyzes parallel process technology ' s actuality, the requirement of real - time process, and mostly guidelines of parallel process performance. chapter 3 discusses imaging algorithm - - - - - - chirp scaling algorithm theory as well as realization of ideal point target ; and then discuss the scalar of data and operation. chapter 4 discuss the fft and distributed matrix transposing, mostly about ( 1 ) discussed how to realize parallel fft, and evaluate the preformance of parallel fft ; ( 2 ) discuss another step ' s - - - - - - matrix transposing - - - - - - realization can divided into three steps : distributing, renewedly distributing and local transposing of matrix, and then discuss the time of process in detail

    第四章分別研究了cs演算法中的fft變換和分散式矩陣的問題,主要有: ( 1 )對cs演算法中運算量最大的步驟fft變換進行了并行的提取,並對并行fft變換的演算法能進行了評估; ( 2 )分析並研究了cs演算法中另一不可或缺的步驟? ?矩陣問題,提出矩陣分佈、重新分佈和局部來實現矩陣的并行化,並詳細分析了矩陣的時間耗費問題。
  12. In this paper the basic properties of the subtransposed matrices and the subsymmetric matrices and a subidentity matrix are perliminary studied

    摘要初步研究了次矩陣、次對稱矩陣和次單位矩陣的基本質。
  13. Since 1960s, the mechanical strength reliability and structural system reliability, whose main failure modes are fatigue and service life, has achieved a great deal of development and been applied to engineering machine, aeronautical and astronautical engineering, electric apparatus, bridges, ship, civil engineering etc. with the developing of space technology and tendency of machine towards high speed, precision, automation, one realizes the importance of mechanism reliability based on the accuracy of motion, for the errors of mechanism occurred more often than that of structure, especially in the field of aeronautical and astronautical engineering and operate system of weapon

    上個世紀60年代以來,以疲勞、壽命為主要失效模式的機械強度可靠、結構體系可靠研究得到了很大發展,並迅速應用於工程機械、航空航天、電器設備、橋梁、船舶、土木工程等。隨著空間技術的發展以及機械的高速精密化、自動化發展,人們逐漸認識到以機構動作參數的準確可靠為主要指標的可靠問題日益突出,因為在很多機械上機構的故障多於結構的故障,尤其是在航空航天及武器操縱系統方面。由於這些機構的運,振動可靠的研究亦佔有突出的位
  14. Dynamic compaction has been widely and successfully used to treat soft ground since its creation by l. menard in 1968 and some of its innovated techniques such as dynamic replacement have been developed. at the same time, theoretical and experimental researches have been done gradually. although there are comparatively some researches on it, the design of dynamic compaction is highly empirical and qualitative because of the complicated parameter of the soil itself

    Menard提出強夯法以來,在軟弱地基加固中得到了廣泛而成功的應用,並在工程實踐中逐漸發展了諸如強夯換等新的應用形式;與此同時,其強夯的理論與實驗研究逐步開展,但由於主體土體參數的復雜,強夯加固軟土地基的設計計算仍處于高度經驗和定的水平,加固質量及加固效果的檢測也尚需深入探討。
  15. Compared with the rigid - flexible coupling dynamic models that had been constructed in other published papers, comprehension about the equation of rotating flexible beam based on the method of small element is presented, and some fuzzy understanding are clarified. numerical simulations on the vibration control of rotating flexible beam with positive position feedback are carried out. more over, using piezoelectric ceramic as sensors and actuators, several experiments are performed, their results are shown and discussed

    在綜合比較已有文獻所建立的剛體-柔附件耦合系統動力學模型的基礎上,以微元法為根據提出對旋梁運動方程中各項的理解,澄清了某些文獻中模糊的認識。利用位正反饋控制律,對旋耦合系統中柔梁的振動控制進行了數值模擬。
  16. Loading patterns of catalyst in carrier are discussed. two loading patterns, which cost are lower and can largely improve conversion characteristics of catalytic conyerter during warm - up period, are put forward

    探討了催化劑在載體內部的擔載模式,提出了兩種成本較低,但可大幅度改善催化裝化裝溫升過程中催化能的催化劑擔載模式。
  17. ( 3 ) the capillary performance and the effect of it on the amtec ; the capillarity of material is one of the essential condition which complete the circulation of the working liquid. this work analyzed the capillarity of material and how to make capillary wick

    3 )毛細能對amtec換器的影響;材料的毛細能是完成裝內部工作物質循環的必要條件,本論文簡單分析了材料的毛細能及毛細芯的成型方法,在以後的研究中還要從更高的角度上研究毛細能對裝能的影響及各種毛細材料。
  18. Discuss the sar imaging theories and sar echo signal processing, simulate the single - point target echo and multi point target echo imaging in software method , realize the parallel processing algorithm of bearing pulse compression on hhpc and also study its real time performance

    3 .討論了sar成像的基本原理及其信號處理,對點目標和多點目標回波成像進行了軟體模擬,並在hhpc上實現了數據和方位脈壓并行處理演算法,對方位脈壓的實時進行了研究。
  19. It ' s resolve dispersion intensity and operation time. by testing sample of precipitated calcium carbonate and testing sample with particle size and distribution, specific surface area, particle configuration, coated percentage, accumulated density and absorb oil quantity, which indicated that the dispersion and surface modification effect of tri - rotor continuum surface modification equipment are fulfilled the demand of powders applied industry completely, also the system working continuously, realizing produce scale. the performance of the test equipment is much better than others dry machinery in our country, and as well as overseas dry machinery and wet machinery, also it has the advantage of the produce cost low

    通過對樣品?輕質碳酸鈣的能試驗,同時對試驗樣品進行了粒度及粒度分佈、比表面積、顆粒形貌、包覆率、堆積密度和吸油值的檢測,表明三子連續改機的分散和改效果完全能夠滿足粉體應用行業的需要,同時系統連續作業,實現了規模化生產;通過與其它改的對比試驗表明本試驗裝能優于國內其它干法改,達到國外干法和濕法改的水平,同時又具有生產成本低的優勢。
  20. The stepped location and radial depth of tip clearance are crucial parameters to decide rotor stability and performance

    階梯狀間隙的開槽位及徑向的間隙深度是影響能和穩定的重要參數。
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