能量動量矩陣 的英文怎麼說

中文拼音 [néngliángdòngliángzhèn]
能量動量矩陣 英文
energy-impulse matrix
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  • 矩陣 : [數學] matrix; array
  1. 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,並且運用全子理論,對激光工作原理進行分析,得出二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,模擬激光場的態建立過程。
  2. The angelic vibratory codes held within the archangelic language will increasingly integrate with our own / consciousness forms as we prepare ourselves for the ascension, thus the sound of these vibratory patterns will be incorporated into the matrix of the body of creation

    包含在大天使風格編碼里的天使振編碼(密碼)日益與我們自己的遺傳基因/意識體結合在一塊,如同我們在做升天的準備一樣,這樣這些振模式的聲音就會結合在一起進入創造物身體內的裏面去。
  3. In the preprocessing stage the method of user and session identification often adopt heuristic algorithm for the being of cache and agent. this induce the uncertainty of data resource. the cppc algorithm avoid the limitation and has no use for complicated hash data structure. in this algorithm, by constructing a userld - url revelant matrix similar customer groups are discovered by measuring similarity between column vectors and relevant web pages are obtained by measuring similarity between row vectors ; frequent access paths can also be discovered by further processing of the latter. experiments show the effectiveness of the algorithm. in the fourth part, this thesis bring some key techniques of data mining into web usage mining, combine the characteristic of relation database design and implement a web usage mining system wlgms with function of visible. lt can provide the user with decision support, and has good practicability

    本文演算法避免了這個缺陷,且不需要復雜的hash數據結構,通過構造一個userid - uel關聯,對列向進行相似性分析得到相似客戶群體,對行向進行相似性度獲得相關web頁面,對後者再進一步處理得到頻繁訪問路徑。實驗結果表明了演算法的有效性。第四是本文將傳統數據挖掘過程中的各種關鍵技術,引入到對web使用信息的挖掘活中,結合關系數據庫的特點設計並實現了一個具有可廣西人學頎士學位論義視化功的web使用挖掘系統wlgms 。
  4. This method can reflect local signal feature and well perform in the experiments. we also present an integrated electromyographic signal ( emg ) pattern recognition scheme. the application of an artificial neural network ( ann ) technique together with a feature extraction technique, for the classification of emg signals is described

    利用高階譜技術提取肌電信號的特徵信息,然後利用奇異值或者其它方法對二維特徵進行優化,將優化之後的一維特徵向輸入神經網路分類器進行模式識別,這種方法夠初步識別不同模式的上肢運
  5. 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以及連接對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系;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力學行為(和吸引域大小)相同;兩個等距網路h和h 1 = g ? h , ( ? ) g (
  6. So there are good prospects for alternating current excitation generators. in this thesis, the operation principle of aceg and the excitation control strategy based on dynamical synchronous reference frame are analyzed, the simulation models of the generator and excitation controller are established based on the saber simulator. according to the requirement of aceg, the converter should have regeneration capability, and the input and output currents of converter should be sinusoidal

    由於交流勵磁發電機既可運行於勵磁系統向電機轉子方輸入電功率,也可運行於勵磁系統將轉子方輸出的電功率回饋給電網,根據交流勵磁發電機系統對勵磁變頻器功率雙向流及變頻器輸入和輸出電流諧波含少、諧波幅值小的要求,本文提出採用輸入和輸出性優良的式交-交變頻器作為勵磁電源。
  7. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機過程中,為跟蹤、定位機目標和干預機控制過程,需要統計處理離散的雷達觀測實時估計推進發機的推力,進而確定飛行器的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機過程中連續變質模型和離散雷達測模型,推進發機的質秒耗作為表徵推力加速度的一個近似常,應用擴展卡爾曼濾波對離散的雷達測數據進行順序統計處理給出秒耗的最小方差估計;文章詳細地推導了線性化測模型的變分方程和觀測;模擬結果表明該演算法快速、準確地估計推進發機的質秒耗和向機目標施加的實際推力
  8. We deduce easily the coherent term of quantum dynamical model ( the off - diagonal of reduced density matrix ) by improving the nature of displace operator and the nature of coherent states. then, the interaction is energies of a two - photon mechanism and the usual one - photon or liner driving mechanism. we deduce the coherent term by improving the nature of squeezing operators, displace operators and canonical transformation

    其一,僅有阻尼相互作用和勢相互作用,此時利用位移算符的性質和相干態的性質很方便地推導了力學模型的相干項(約化密度的非對角元) ;其二,考慮的是既有單光子相互作用又有雙光子相互作用,這時利用相干態、壓縮算符及正則變換等的性質推導出相干項。
  9. In the constructing of the diagnosis module using the technology of the combination of the fuzzy logic and neural network, which based on the fuzzy adaptive learning control network, a simple kind of capable method for consummate the structure and performance of network is introduced, which includes the rules extraction based on the maximum weights matrix and the parameters amendment based on genetic algorithm by floating - point coding. during the monitoring of the parts condition, the output of the condition monitoring system shows the good working condition of the executing agency by fuzzily deducing from the control instruction send by the auv ' s controller and motion status, and so offers the proof to complete mission and return safely

    在珍斷模塊建模中採用模糊邏輯與神經網路結合的技術,以模糊自適應學習控制網路為核心,提出了一種簡單可行的基於最大權值的規則提取及基於浮點數編碼的遺傳演算法的參數調整的,完善網路結構與性的方法,並在狀態監測過程中,通過對由控制器輸入的水下機器人運控制以及運行狀態的模糊推理,得到執行部件(推進器或舵)的工作狀態優劣程度,為保證水下機器人完成任務,安全返回提供控制依據。
  10. There is an important problem for the wdm network which is the traffic on the wdm network is dynamically variable, as a result, if the traffic on the virtual topology has changed, the performence of the network such as average number of weighted hops, the throughput of the network, the congestion of the network will decline, obviously, this is not acceptable for both the network administrators and network clients. in this thesis, the research of the plan of the wdm network under dynamically variable traffic can be classified into two main directions

    Wdm光傳送網是下一代高速廣域骨幹網的最具競爭力的候選者,但是, wdm網路存在的一個重要問題是在wdm網路上運行的業務態變化的,這造成的結果是最初通過搭建光路設計好的光網路虛拓撲在新的業務下它的性如網路平均權重路由跳數,網路負載均衡性,網路擁塞等性指標都有可下降,這顯然是各個網路運營商和網路用戶所不忍受的。
  11. As to the polyreference implemention of the least - squares complex frequency - domain estimator in mathematical separation technique of modes, this thesis builds a right matrix - fraction description model to estimate the system poles. then frequency point stabilization diagram is set up and analyzed to automatically determine natural frequencies, modal damping ratios and modal participation factors. finally mode shapes are identified based on the least squares theory

    對于模態數學分離技術的多參考點最小二乘復頻域識別技術,先建立右分式頻響模型,識別出系統極點,再通過建立和分析頻率點穩態圖,的確定出結構的固有頻率、模態阻尼比和模態參與因子,最後根據最小二乘原理識別出模態振型向
  12. In the aspect of software project ' s cost accounting, considering that measurement standard of functional point in general use ca n ' t adapt to estimation of all sorts of projects, the author has improved the usage in controlling software of measurement standard of functional point. in order to manage and control all the documents of the whole system conveniently, to form version number automatically, a kind of doc ument numbering rule is put forward in the document management. so the current status is in focus via document version number

    在軟體項目成本估算方面,考慮到普遍使用的功點度法不很好適應所有項目類型的估算,對功點度法在控制軟體中的使用提出了改進;在文檔管理中,為了便於實現系統對各文檔的管理控制和版本號的自生成,提出了一種文檔編號規則,通過文檔版本號可以了解該文檔的當前狀態;在質評價中,利用判斷和一致性檢驗方法,將定性信息轉變為定值,從而使軟體質各子特性得到化,實現軟體質的度
  13. In this thesis, a semi - classical model of the force on an atom is used to describe the motion of a two - level atom interacting with a standing wave laser field. the velocity dependent force and momentum diffusion are derived through optical bloch equations by using the matrix form of the continued fraction technique. by investigating the dynamic properties of atoms in laser field, we can control and manipulate the mechanical motion of an atom

    本文利用半經典理論,從二級原子在激光駐波場中所滿足的運方程出發,推導出密度元所滿足的遞推關系,利用連分數方法求解出密度元,從而求出依賴于原子運速度的光壓力與擴散系數,通過討論原子在激光場中的力學行為,為原子在激光場中被囚禁、形成原子列以及可控制的子態,從而為子信息處理提供理論基礎。
  14. The energy eigenvalue, eigenfunction, matrix elements of coordinate and momentum operators in energy representation, and evolution operator for a two - dimentional coupled oscillator are presented by using the general linear quantum transformation theory

    摘要運用廣義線性子變換理論,給出一類二維耦合子諧振子的本徵值、本徵函數、坐標和算符在表象中的元及演化算符。
  15. Matrix converter ( mc ) is a power converter based on ac - ac direct conversion. more and more attention is paid to mc depending on its adventages, such as omitting the dc part, obtaining unit power factor, getting sinusoidal input currents and output voltages and easy to realize bidirectional flow of energy

    變換器作為交交直接變換的功率變換器,以其無中間直流環節、具有單位輸入功率因數和良好的正弦輸入電流、易於實現雙向流等優點受到了國內外學者的廣泛關注。
  16. Through processing of digital signals, the energy spectrum of bearing vibration has been obtained, and the gray incidence dynamic matrix being improved, and the energy spectrum of front and rear shafts being analysed by using the said matrix, and the prediction method of maximal peak value of the ball mill ' s coal pulverizing capacity being put forward

    摘要通過數字信號處理獲得軸承振譜,對灰關聯進行了改進並用其對前後軸譜進行分析,提出了磨煤機制粉出力的最大峰值的預測方法。
  17. In this thesis, we have made some academic creations : we have used some new ways to evaluate the instant value of forward loans and made the credit transferring matrix, so we can evaluate the credit risks precisely ; we have pointed out the concepts of liquidity gaps and interest gaps, so we can evaluate this two kinds of risks ; we have found some ways to evaluate the risks of foreign exchange forward contract and interest rate swaps ; we have used var to make a model to evaluate the risks existing in the bonds investments, so we make it possible to control the risks of investment risks

    本文在國內已有的相關課題的基礎上做出了一系列創新:通過對遠期貸款的當期估值以及對信用風險轉移的構建,實現了信用風險var值的測算;通過對流性風險缺口與利率風險缺口的構建實現了對兩種風險的定評估以及風險評級;通過對遠期外匯協議以及利率互換風險的評測,使表外業務的風險評估成為可;用var方法測了債券投資的風險,使商業銀行投資業務的風險程度得到了控制。
  18. Based on structural dynamics, different damage diagnosis index, such as modal frequency variety, modal assurance criterion, co - ordinate modal assurance criterion, modal strain energy, remains force vector, modal strain, rigidity change, flexibility matrix, modal curvature and so on, are studied in this thesis

    基於結構力學理論,本文論述多種損傷識別指標的基本原理和計算方法,主要包括:固有頻率變化率、模態置信因子、改進的模態置信因子、模態應變、殘餘力向、應變模態、剛度變化、柔度、曲率模態等。
  19. Third, controlling chaos in the chaotic n - scroll chua ' s circuit is studied. the approach taken is to use feedback of a single state variable in a simple pd ( proportional and differential ) format. first, the unstable fixed points in the n - scroll chua ' s circuit are classified into two different types according to the characteristics of the eigenvalues of the linearized system matrix at the fixed points

    第三,研究了多渦卷chua電路中不點處jacobian特徵根的性質,並據此將不點分成兩類,應用變的比例微分反饋法分別對這兩類不點的可控性進行了研究,研究發現該法只實現第一類不點及其相應子空間的混沌控制,而不完成第二類不點的混沌控制,並給出了數值模擬結果,理論分析和數值模擬證實了該方法的有效性。
  20. 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

    本文針對態變化業務情況下的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特徵只要在某種范圍以內,無論它怎樣態變化,網路都不會出現擁塞,但這種虛拓撲設計演算法vlbs的一個缺陷是它只適用於同構網路,即每個節點所擁有的容大小都相等,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。
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