非線性最優化 的英文怎麼說

中文拼音 [fēixiànxìngzuìyōuhuà]
非線性最優化 英文
nonlinear optimization
  • 非 : Ⅰ名詞1 （錯誤） mistake; wrong; errors 2 （指非洲） short for africa 3 （姓氏） a surname Ⅱ動詞1 ...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 最 : 副詞（表示某種屬性超過所有同類的人或事物） most; best; worst; first; very; least; above all; -est
  • 非線性 : [數學] [物理學] [電學] nonlinearity; nonlinear
  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. In this paper matlab and vb are used to build a software which can predict absorption coefficient ' s of the underwater anechoic coatings from these analytical models. finally, some algorithm of the single parameter minimization, nonrestraint nonlinear minimization and restraint minimization in the optimization design theory are studied. the formulas of absorption coefficient of these analytical models are object functions

    本論文利用各種解析模型的聲學設計理論，使用matlab與vb軟體建立了一套水下消聲覆蓋層吸聲系數預報軟體，研究了最優化設計中單參數最小化、無約束非線性最小化和有約束最小化理論的一些演算法，利用現有模型的吸聲系數計算公式作為目標函數，初步優化了一些結構的材料參數。
  3. The results are as follows : based on the nonlinear least square optimization technique and singular value decomposition method, the back - analysis method for estimating material properties is established

    以非線性最小二乘的優化原理為基礎，並結合奇異值分解，開發了基於非線性最小二乘的路面模量反演演算法。
  4. A method of camera calibration based on nonlinear optimization

    基於非線性最優化的攝像機標定方法
  5. The non - linear optimum inversion technique has achieved a fine result in predicting the distribution of the oil - bearing formation of permo - caboniferous in the south hexiwu structural zone, and provided the important data for promoting the rolling exploration in the district

    應用非線性最優化反演技術預測河西務南部石炭二疊系的含油儲層分佈取得了良好的效果，為本區滾動勘探的突破提供了有力的決策依據。
  6. The structured bfgs method is a quasi - newton method for solving the nonlinear least squares problem

    解非線性最小二乘問題的結構化擬newton方法是求解無約束最優化問題的標準擬newton方法的推廣。
  7. For solving nonlinear optimization problems, newton method is one of the most efficient methods. as modification to newton method, inexact newton methods are popular for solving the middle and large scale noniinear optimization problems. among them, cf - pcg ( newton - pcg ) method is an efficient improvement to newton method

    在非線性最優化的研究中，牛頓法是二階演算法，對牛頓法的改進，一直是人們關注的問題，近年來，用共軛梯度法對它進行改進，即研究牛頓- pcg型方法是國內外的一個研究熱點。
  8. A nonlinear optimization algorithm was proposed for solving the inverse problem of reconstructing the shape of a three dimensional obstacle from the information of the near - field measurements for point source fields

    摘要研究了從點源激勵散射場的近場信息來再現三維障礙物形狀的反問題，提出了一種非線性最優化求解方法。
  9. To overcome this difficulty, a newly proposed random search algorithm particle swarm optimization was applied to a global optimization method for the wastewater treatment network design

    因此，提出了應用新型隨機型演算法粒子群優化演算法求解上述復雜非線性最優化問題。
  10. The electro - hydraulic proportional control law is given. the laws of tracking control of displacement and speed of aircraft as well as tracking control of angle and angular speed of belt wheel are designed by means of state feedback linearization and quadratic performance index linear optimal control method. the robustness of the designed systems is analyzed, and arresting processes are simulated

    給出了電液比例控制規律；利用狀態反饋線性化及二次型性能指標線性最優控制方法分別設計了系統跟蹤控制飛機位移與速度以及跟蹤控制帶輪轉角與角速度的非線性控制規律；對所設計的攔阻系統進行了魯棒性分析及攔阻過程模擬，模擬結果表明，通過選取適當比例系數或控制權系數，兩種控制系統的控制效果及魯棒特性均優于新型飛機攔阻系統。
  11. Sequential systems of linear equations algorithm for the solution of nonlinear optimization problems

    求解非線性最優化問題的序列線性方程組演算法
  12. Nonliuear optiinization plays an important role in many fields such as science computation and engineering analysis

    非線性最優化在科學計算和工程分析等領域中起著非常重要的作用。
  13. Models using nonlinear optimization methods for the recognition of water quality classes by zoobenthos are proposed

    把非線性最優化模式的模型用於過底棲生物來確定水質級別的方法被提出來了。
  14. This paper is organized as follows : in the first chapter, we briefly review the origin and development of the nonlinear optimization problems and lc1 optimization problems, and the optimization conditions were presented

    第一章簡單介紹了非線性最優化問題以及lc ~ 1優化問題的產生與發展，並給出了lc ~ 1優化問題的最優性條件。
  15. The non - linear optimum inversion technique is based on the seismic information and the constraints from structural model and logging information and the technique can extract optimum prediction of the lateral variety of reservoir

    摘要非線性最優化反演技術是基於地震信息以及構造模型和測井信息形成的約束，採用最優化方法進行反演來最大限度地推斷儲層橫向變化。
  16. Some important algorithms for nonlinear optimization problems are studied in this dissertation. the aim of this dissertation is to give some theoretical analysis. chapter 1 is the introduction of this dissertation, which introduces the variational inequality problem and the complementarity problem, the context of this dissertation and the main results obtained in this dissertation

    本文主要是對非線性最優化問題中的若干重要演算法的理論分析作了探討，包括約束最優化問題中的梯度投影方法以及求解變分不等式和互補問題的幾類演算法，主要是集中在這幾種演算法的收斂性分析上。
  17. For consideration of principle of photometry and experimental research, with 2d gray image of typical surface ( spherical surface ) taken with digital camera, and by use of nonlinear least square optimizing method, the illumination parameters of four local illumination models, that are lambert, phong, torrance - sparrow and cook - torrance model, are determined. and with statistics analytical principle, regression analyses are made to compare the fitting precision of these illumination models under the current experiment condition. comparing torrance - sparrow model with others, an improved illumination model for measurement of surface is developed

    結合光度學原理，從實驗研究入手，通過用數字相機實際拍攝的典型曲面（球面）的二維灰度圖像，應用非線性最小二乘優化方法研究確定了現有的lambert 、 phong 、 torrance - sparrow和cook - torrance四種常用局部光照模型的光照參數，利用統計分析原理分析了這四種光照模型在當前實驗條件下對實際圖像灰度數據的擬合精度，並對擬合精度較高的torrance - sparrow光照模型加以完善和改進，發展出一種適合於曲面測量的改進光照模型。
  18. Abstract : a blind multiuser detection algorithm based on nonlinear least squares method is proposed. it is proved that as the number of the sampled data vectors is large, the performance of this algorithm tends to the performance of moe. simulations indicate that the performance of this algorithm is better than that of cmoe, and can be used in variable enviorment

    文摘:基於非線性最小二乘方法，提出了一種新的多用戶檢測演算法，並且證明了在大樣本取值的情況下，這一演算法的性能逼近於moe演算法的性能.模擬分析表明，演算法性能優于cmoe演算法，且能適應環境的變化
  19. Lu qiang, sun yuanzhang et al. decentralized nonlinear optimal excitation control. 1996, 11 ( 4 ), 1957 - 1962

    盧強等。分散非線性最優勵磁控制及裝置設計。水電廠自動化， 1998 （ 2 ） 。
  20. The problem has been studied from two sides, firstly, from the viewpoint of applicability, based on the development strategic objectives of the oil company, with the aim to unify the exploration and extraction decisions of the resources in an integrated framework, and integrate the macro economic and technical objectives with micro economic and technical models of an oil well, an integrated non - linear dynamic optimal control model has been constructed, the objective is the benefit maximum of the exploration and extraction of the resources, and the optimal strategies are obtained by changing the problem into a non - linear mathematical programming problem, on the other hand, from the more macro level, based on the analysis of the characteristics of the exploration and extraction activities of oil and gas resources, a conclusion is easily deduced that the procedure is full of randomicity, then discovering procedure of oil deposit is proved to be a poisson process, and the reserves process is a supermartingale process, so the model of exploration discovery rate and the reserves model could be constructed

    本文從兩個側面對此問題進行了研究，首先從實用性出發，以公司層次的戰略性規劃目標為基礎，將勘探階段與開發階段的工程技術及經濟方面的決策整合在一個模型框架內，同時將宏觀層次的經濟技術目標與單個油氣井生產的微觀技術經濟模型相結合，以油氣資源勘探與開發的經營效益最大化為目標，建立了一個非線性確定型綜合動態優化模型，通過將原非線性最優控制問題轉化為一非線性數學規劃問題進行了求解。其次從相對更宏觀的層次上，通過對油氣資源勘探與開發的特點分析，認為具有很強的隨機性，證明了勘探活動發現油氣藏的過程為一泊松過程，所發現的油氣藏儲量為一上鞅過程，在此基礎上，建立了油氣藏勘探發現率模型及儲量模型，在油氣價格服從幾何布朗運動條件下，以油氣開採收益最大化為目標，建立了一個油氣資源勘探與開發的隨機最優控制模型，採用動態規劃方法得到了值函數的hjb方程，並針對方程的特點，以及方程及其變量所對應的經濟學意義，對最優策略的求解進行了一些討論。
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