backward solution 中文意思是什麼

backward solution 解釋
後向解法
  • backward : adv 向後，在後，在後方；倒，逆；迴向原處。 lean backwards 往後靠。 spell backwards 倒拼；誤解，曲...
  • solution : n. 1. 溶解；溶液，溶體，溶劑。2. （補輪胎用的）橡膠水；〈美國〉藥水。3. 解決，解答 （of; for; to）; 解釋；（數學等的）解法，解式。4. 免除，解除。5. 【醫學】消散，消退。
  1. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型，以捕獲半徑的圓域定為目標集，確定目標集邊界上的可用部分，並以此為各狀態變量的起點，對時間進行倒向積分，求得線性方程組的解析解，從而確定了該追逃模型的線性界柵，以及界柵上對策雙方的最優推力，即求得了滿足最優策略時相對運動的軌跡和推力。
  2. The amplified spontaneous emission ( ase ) is studied. both the forward and backward ase is simulated and their characters are analyzed in detail. then the dual stage cascade structure is presented as a solution to reduce the ase noise

    2 .研究了edfa中放大的自發輻射噪聲光（ ase ） ，詳細分析了前後向ase噪聲光的性質，在此基礎上，提出了雙段級聯結構抑制ase噪聲光，並對這種方法進行了理論和實驗研究。
  3. In china, a large developing country with a backward economy and culture, where our party is leading the people in the modernization drive, a good solution to the problem of development has a direct bearing on the trend of popular sentiment and the success of our cause

    我們黨在中國這樣一個經濟文化落後的發展中大國領導人民進行現代化建設，能不能解決好發展問題，直接關系人心向背事業興衰。
  4. The backward error and the structured backward error of the approximate solution are the criteria to judge the stability and the strong stability of the numerical algorithm. condition number is a measure of the sensitivity to the approximate solution for the perturbation of original date

    近似解的最佳向後誤差和最佳結構向後誤差的數值分別是判別演算法的穩定性和強穩定性的標準，而條件數則是反映數值問題的解對于該問題數據擾動的敏感程度。
  5. In the numerical solution algorithm, the method of characteristics, analytic method and galerkin finite element method ( galerkin - fem ) can be chosen to solve the advective equation, diffusion equations, reaction ( source / sink ) equations, propagation equations and pressure poisson equation, respectively. the developed new algorithm has been verified using analytical solution of circular conduit flow in a reynolds number range of 100 < re < 1 000 and experimental data of the laminar flow over a backward - step facing step. the flow properties are well characterized by this three - dimensional numerical model

    本論文在評述三維粘性流動數學模型已有研究成果的基礎上，著重在數值計算方法的選擇和定解條件的給定對數學模型計算結果的影響進行了研究，並首次提出了求解三維純對流方程的高精度的擬協調單元法，建立了三維低雷諾數re流動的數學模型，並在圓管流動、臺階突擴矩形管道流動中得到驗證和應用。
  6. Iteration method is put forward for the backward solution, which increases the speed of compute and conquers the disadvantage of complexity

    提出迭代法來實現運動學方程的反解，提高了計算的速度，而且可以達到要求的計算精度。
  7. In this note, we give the detail proofs of time - homogeneity of the solution of backward stochastic differential equation ( bsde in short ) and their explanations in financial market

    摘要本注記在一定條件下證明了倒向隨機微分方程（簡記為bsde ）的解滿足時齊性，並給出其在金融市場中的解釋。
  8. In this thesis, the solution of kolmogorov backward differential equations in birth and death process theory has been proved to be well - posedness by using the theories and methods of linear operator co semigroup in functional analysis. and the existence of superior eigenvalue of the coefficient matrix of the equations has been studied by using the theories of positive operator and conjugate operator

    論文主要用泛函分析中的線性運算元c _ 0半群理論研究生滅過程理論中柯爾莫哥洛夫向後微分方程組解的適定性，及用正運算元和共軛運算元的理論和一些結論研究了該方程組系數矩陣運算元的占優本徵值的存在性問題。
  9. We also research the power flow calculation and reliability analysis of urban radial network, and a forward - backward sweeping method of power flow solution and a kind of reliability evaluation based on the minimal path method, are presented in this thesis

    在前人研究成果的基礎上，提出了採用前推回推法計算配電網路潮流以及基於最小路的實用快速可靠性評估演算法.其中對于潮流計算，本文用c語言編制了相應的計算程序。
  10. The optimal backward error and the condition number are important measures to evaluate the quality of computed solution

    最佳向後誤差和條件數都是衡量計算解質量的重要指標。
  11. Two network analysis and operation algorithms for balanced radial distribution systems, called forward - backward sweeping method of power flow solution and real - time control of capacitors installed on distribution systems, are presented in this thesis. distribution networks have characteristics such as mesh network on planning and radial networks on operation. the radial topology of distribution networks has been fully exploited such that a systematic branch and node numbering scheme is utilized to achieve storage and computational economy

    本文對配電網路中電壓的調整，就電容器投切控制問題進行了深入的研究，在前人研究成果的基礎上，針對配電網路結構特點，提出了採用前推回推法計算配電網路潮流，對配電網路就地補償電容器的控制採用模糊控制技術，對全局優化控制採用逐次線性規劃演算法。
  12. Hengyang ' s economic actuality, backward causes and solution

    落後原因及發展對策
  13. Revolution, can be move forward and backward, a good solution for material discharging

    旋轉角度360度，可前翻、後仰，幫您解決任何倒料之角度問題。
  14. We use the backward induction to work out the optimal equilibrium solution of optimal tariff game, at the same time, explain the importance of tariff among the international competition and trade punishment

    在最優關稅博弈中採用逆推歸納法求出其最優均衡，同時解釋了關稅在國際競爭和貿易懲罰中的重要性。
  15. A note on the solution of backward stochastic differential equation

    關于倒向隨機微分方程解的一點注記
  16. Continuous dependence of the solution of multi - dimensional reflected backward stochastic differential equations on the parameters

    多維反射倒向隨機微分方程的解對參數的連續依賴性
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