virtual matrix 中文意思是什麼

virtual matrix 解釋
虛擬矩陣
  • virtual : adj. 1. 實際上的,實質上的,事實上的。2. 【物理學】虛像的。3. 【物理學】有效的;【計算機】(網上)虛擬的。4. 〈古語〉具有可產生某種效果之內在力的。
  • matrix : n (pl matrices 或matrixes)1 【解剖學】子宮;母體;發源地,策源地,搖籃;【生物學】襯質細胞;間...
  1. During simulation of kinematic calibration of virtual axis machine tool, indirect method is used for measuring its position and orientation ; meanwhile jacobean matrix regrouping method is used instead of arduous optimization to avoid measurement noise maginification

    摘要在對虛擬軸機床進行運動學標定的模擬計算過程中,採用間接測量法對虛擬軸機床的運動進行間接測量,然後通過矩陣重構的方法來解決測量噪聲的干擾問題。
  2. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  3. The inner turnplate ' s critical rotation speed is come out by means of transmission matrix calculation, which giving a theory foundation to the crusher ' s improvement. aiming at the problem that appears, the improvement measure has been put forward ; ( 5 ) on the basis of actual situation, a portable crusher observation and diagnosis system has been developmented based on virtual instrument

    計算結果與現場實際相吻合,為該破碎機的改進提供了理論依據,並針對雙轉盤沖擊破碎機樣機試驗中出現的問題,提出了具體的改進措施; ( 5 )基於雙轉盤沖擊破碎機的實際應用情況,開發了基於虛擬儀器技術的便攜式破碎機監測和診斷系統。
  4. We analyze the assembly model and propose a mathematics model and tree - representing model of the assembly who not only has a small data size, but also can be manipulated easily. this thesis not only gives the virtual representing concept the instance representing one, but also defines the concept of assembly constraint such as coupling, being alignment, being coaxial and being equidirectional. based on such concepts, a revised newton - raphson iterative algorithm is proposed, which can deal with the singularity and ill - condition of jacobi matrix

    首先分析了裝配體的模型問題,提出了裝配體的數學模型及樹形式表示的裝配體表示模型,模型具有數據量小、操作簡單的優點:文章對所涉及的約束諸如耦合、對齊、同軸、同向的裝配體位置描述概念進行了定義,引入了裝配約柬概念,從而提高了裝配設計效率;在此基礎上,文章討論了裝配約束的求解方法,提出了newton rapson迭代法的改進演算法,使得系統能更好地處理jacobi矩陣的奇異和病態的情形。
  5. In this paper, the author makes fully use of the rich theories of enterprise ’ s strategy planning and marketing strategy designing to thoroughly, deeply and systematically analyze market conditions of mingzuo chair industry company using swot matrix, position diagram, value chain theory, strategetic league theory, virtual enterprise theory and core competitiveness theory, etc. and put forward step - by - step developing goals as well as define enterprise ’ s orientation

    本文在寫作中,充分運用了企業戰略規劃及營銷戰略設計的豐富理論成果,藉助swot矩陣法、定位圖法、價值鏈理論、戰略聯盟理論、虛擬企業理論、核心競爭力理論等,系統、完整、深入地剖析了名座椅業所處的市場環境,切實可行地提出了分步驟的發展目標,明晰了企業定位。
  6. Secondly, i applied the method of matrix analysis to build up mathematic model of swaying platform, and solved the question of motion anti - solution, velocity and acceleration. then i analyzed the dynamics problems of the swaying platform. based on the calculation of the swaying platform ’ s force and moment, built up the dynamics equations of swaying platform by using virtual work principle

    其次,應用矩陣分析和齊次坐標變換建立了搖擺臺的運動學數學模型,從反運動學的角度分析了搖擺臺的位置、速度和加速度的反解方程;分析了搖擺臺的動力學問題,通過對搖擺臺的驅動桿進行附加力和附加力矩計算,並利用達朗貝爾原理和虛功原理,建立了搖擺臺的動力學方程。
  7. Space stiffness matrix of t - shape, l - shape and - shape short - leg shear wall is derived by virtual work principle and variational principle

    利用虛功原理和變分原理分別推導了t形、 l形和一字形截面的短肢剪力墻空間單元剛度矩陣。
  8. Meanwhile the evaluation method of estimation matrix and fuzzy matrix had been used to confirm the weightiness of each factor with the data collected by the ordinary and expert questionnaires. so an integrated index system of executive ability of virtual enterprise was constructed

    並且通過普通及專家問卷調查的形式,採用判斷矩陣和模糊一致關系等綜合評價方法分別確定各級影響因素之間的重要性權重,從而有創新的構建了一個比較完整的虛擬企業執行力影響因素指標體系。
  9. The machines place newborn babies in the matrix, a highly advanced computer simulation program that creates virtual reality in the human brain so that the humans inside live their entire lives in a state of illusion. all sensory impressions come from the illusory visions transmitted to the brain by the matrix through feeding tubes and computer connections

    人類一出生后就被放置在一個個的培養容器裏面,經由許多插管與電腦連線,就這樣渾渾噩噩地過著一生,從小到大所經歷的各種感官知覺,全部都是由母體matrix發送程式給大腦所造成的假象。
  10. In the analysis, a cfst arch ( single tube ) is first divided into a finite number of straight beam elements. according to the virtual work principle and the modified newton - raphson iteration method the tangent stiffness matrix considering double nonlinear properties is established. with regard to the non - equilibrium forces, the material nonlinear property along the height of the section and the length of the element is considered and the computation accuracy is improved as a result

    本文首先將拱肋劃分為一系列的直梁單元,運用虛功原理和修正newton - raphan數值迭代演算法的基本原理準確推導了拱肋直梁單元的非線性切線剛度矩陣;在不平衡力方面考慮了沿截面高度和單元長度方向材料非線性的發展過程,提高了計算精度;再根據得到的切線剛度矩陣採用荷載增量步內修正newton - raphan迭代的增量迭代法進行了求解。
  11. Case has been a shell of a man since his nervous system was burned out, and he yearns to navigate the virtual, cyberspace world of the matrix again

    凱斯自從神經系統毀壞后就變成了一個冷漠安靜的人,但其實他還是渴望可以再回到他可以一展長才的電腦世界里。
  12. It uses the new traffic matrix, current virtual topology situation and physical topology situation as input, compute a new virtual topology as output under the constraint which is the number of the different lightpahts between the old and new virtual topologies is not larger than the parameter nrange. in this chapter, i have implemented the algorithm by myself and a thoughfull study of two key procedures has been studied and the result of the algorithm simulation has been analyzed. we can get a new virtual topology by the virtual topology reconfiguration

    我們通過虛拓撲重配置演算法得到了一個新的虛拓撲,但新舊虛拓撲的過渡仍然是一個很關鍵的問題,因為在新舊虛拓撲的過渡過程中會對上層的業務產生很大的業務中斷影響,因此找到一個合適的wdm光網路拆建光路的信令順序也是非常必要和具有現實意義的,本文第四章我們對一種光網路虛拓撲過渡過程演算法進
  13. The beginning point of the first research direction is that we design a type of load - balancing virtual topology which is insensitive to the traffic, such plan method has been proposed whose name is vlbs ( valiant load - balancing schemem ), the disadvantage of vlbs is that it can only be applied to the homogeneous network in which each node has the same capacity, in chapter2, a more general valiant load - balancing scheme ( gvlbs ) has been proposed, the advantage of the gvlbs is that it can be used both on the homogeneous network and heterogeous network, in this chapter, we will give the detail derivation process and numerical analysis. the beginning point of the second research direction is that we first design a virtual topology for the physical topology under a specific traffic matrix, for a while, the traffic has changed, the network performence will decline. under such condition, in chpater 3, a virtual topology reconfiguration algorithm is studied which can decrease the average weighted hops

    本文針對動態變化業務量情況下的wdm網路設計方法劃分為兩個主要的研究方向,第一個方向的研究出發點是可以在最初的虛拓撲設計過程中根據物理拓撲情況設計出一種虛拓撲出來,該虛拓撲是負載均衡的,在這種虛拓撲上跑的業務量矩陣特徵只要在某種范圍以內,無論它怎樣動態變化,網路都不會出現擁塞,但這種虛拓撲設計演算法vlbs的一個缺陷是它只能適用於同構網路,即每個節點所擁有的容量大小都相等,在第二章中,本文提出了一種更通用的負載均衡的光網路虛拓撲設計演算法gvlbs ,該演算法與傳統的負載均衡演算法vlbs不同之處在於vlbs演算法只能適用於同構網路而gvlbs演算法既可以適用於同構網路,又可以適用於異構網路,在本章中將給出了gvlbs演算法的的詳細推導和數值分析。
  14. Based on the virtual work increment equation of updated lagrangian formulation, tangent stiffness matrix of spatial beam / truss element is obtained. according to base assumptions and catenary equation of cable, the iterative formulations of tangent stiffness matrix and nodal force of the spatial two - node catenary cable element are put forward. therefore the entire geometrical non - linear finite element theory for the analysis of suspension bridges is established

    本文的研究工作和取得的主要成果有: 1 .將大旋轉小應變空間梁(桿)單元與兩節點空間懸鏈線索單元結合起來,形成了一套完整的適合於懸索橋結構分析的幾何非線性有限元計算方法。
  15. What is more, a transfer - matrix method is applied to calculate the conductance of defective nanotubes. it is found that the conducting electrons are strongly reflected around the energy of virtual bound states

    另一方面,我們用傳輸矩陣的方法計算電導,發現在準束縛態能級附近傳導電子被強烈反射形成反射共振峰。
  16. On the basis of the virtual work principles and nonlinear finite element theory, the author introduces a plausible method which analyzes the double nonlinear problem of structure by importing the elastic - plastic constitutive relationship matrix into geometric nonlinear fea equation

    摘要從非線性有限元理論出發,基於虛功原理,闡述在幾何非線性剛度方程有限元列式中引入非線性本構關系矩陣、合理考慮結構雙重非線性問題的理論方法。
  17. 2. the amplitude - phase weight algorithm is studied in the virtual polarization, and its phase shift matrix is modified. an appropriate design project of virtual polarization is offered as well

    2 .研究了虛擬極化理論中的幅相加權演算法,修正了移相矩陣,給出了虛擬極化的工程化實施方案。
  18. Then the message - based flow control of main monitoring program in program - controlled instrument is brought forward. with the modeling and analyzing tools of the petri net and boolean matrix, the main monitoring program design method of a multi - dsp system is presented with the example of digital i / o wp module. chapter 6 illustrates the basic structure and design approaches to wp virtual instrument ' s software according to the vxi plug & play ( vpp ) specifications

    第五章提出了向共享總線的多sharc系統執行「直接宿主機導入」 dsp監控程序的新方法,隨后又提出了基於消息的程式控制儀器主監控程序控制的概念,並以vvp數字i o模塊為例,描述了利用petri網和布爾矩陣為主要建模和分析的浙江大學博士學位論文工具,實現了多dsp程式控制儀器主監控程序設計的新方法。
  19. The representation takes full advantages of traditional and cutting edge computer graphics techniques to achieve an efficient and packed representation for virtual environment ; this thesis proposes a sampling rate comparison algorithm based on jacobi matrix to eliminate redundant pixels among the reference images ; this thesis proposes a texture reconstruction algorithm to reconstruct the corresponding textures of surfaces suitable for polygon - based representation

    該表示充分利用傳統圖形學和現代圖形學的新技術,以獲取高效的虛擬場景表達方式;本文提出了一個基於jacobi矩陣的采樣密度比較演算法,以刪除參考圖象間存在的大量冗餘象素;本文提出了一個平面紋理提取方法。
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