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- The transient nonlinear field in the coupled problem is analyzed by using the FE method, which considers the effects of saturation, eddy current and armature movement in the digital valve. 非線(xiàn)性電子控制回路用與磁子系統相耦合的等效電路方程來(lái)重新表示,并用迭代方法進(jìn)行并行計算。
- Using the perturbation theory, a class of nonlinear problem with boundary perturbation is considered. 摘要利用攝動(dòng)理論，討論一類(lèi)具有邊界攝動(dòng)的非線(xiàn)性問(wèn)題。
- A single neuron controller is used to solve the nonlinear problem of a quadruped robot. 摘要采用神經(jīng)元控制的方法來(lái)解決四足機器人的非線(xiàn)性問(wèn)題。
- The target tissue is treated as non-ideal material freezing over a temperature range, and the thermophysical nonlinear problem is solved. 該熱源項的出現,明顯減慢了低溫手術(shù)過(guò)程中冷刀附近組織的降溫速率,增加了局部位置組織經(jīng)歷的溫度梯度;
- In this paper, an extended order method (EOM) is derived for solving the nonlinear problem which can be expanded in a power series. 針對可展成冪級數形式的非線(xiàn)性特徵問(wèn)題，提出了一種通過(guò)初始系統矩陣的擴階來(lái)使原非線(xiàn)性問(wèn)題線(xiàn)性化的擴階方法。
- The domain is divided twice in two-grid method.At first, divide the domain into coarse gird.A nonlinear problem is solved on this coarse grid. 兩重網(wǎng)格算法是先在粗網(wǎng)格上計算一個(gè)非線(xiàn)性問(wèn)題,然后將粗網(wǎng)格細分,再在細網(wǎng)格上計算一個(gè)線(xiàn)性問(wèn)題。
- Converting a nonlinear problem to a linear one by m eans of theleast square fit method,it is presented a nonlinear error modeling m ethod based on the measuring data. 利用最小二乘技術(shù)識別模型參數，將非線(xiàn)性問(wèn)題作線(xiàn)性化處理，提出了一種基于測量數據反演非線(xiàn)性誤差模型的建模方法。
- Abstract： Converting a nonlinear problem to a linear one by m eans of the least square fit method,it is presented a nonlinear error modeling m ethod based on the measuring data. 摘 要： 利用最小二乘技術(shù)識別模型參數，將非線(xiàn)性問(wèn)題作線(xiàn)性化處理，提出了一種基于測量數據反演非線(xiàn)性誤差模型的建模方法。
- The Yakobi Matrix is obtained using numerical method, and the nonlinear problem is linearized.The model parameters are modified by way of iterative least squares method... 該方法利用數值方法求出雅可比矩陣,將非線(xiàn)性問(wèn)題線(xiàn)性化,然后以迭代的方式修正模型參數,直到滿(mǎn)足預定的要求。
- The FE parametric quadratic programming (PQR),which is linked with the multi-level and multi-branch substructure algorithm has been used to solve this nonlinear problem. 同時(shí)指出了這套理論和方法對于解決這類(lèi)機械工程問(wèn)題所具有的優(yōu)點(diǎn)和廣泛的適用性。
- Using the homotopy mapping theory, a class of nonlinear problems were studied. 摘要利用同倫映射理論，本文研究了一類(lèi)非線(xiàn)性問(wèn)題。
- For data reconciliation of the process concerning the multi-component mass or energy balances, it will be a particular nonlinear problem, i.e. bilinear data reconciliation. 摘要在流程工業(yè)數據校正中，若涉及多組分物料平衡或能量平衡時(shí)，問(wèn)題則轉換為一類(lèi)特殊的非線(xiàn)性問(wèn)題，即雙線(xiàn)性數據協(xié)調。
- NGA can deal with the optimization of continuous variables.NGA can alsofind global optimal in the presence of many local optimal and is especially suitable to deal with complicated nonlinear problem. 該法可以處理連續變量參數的優(yōu)化問(wèn)題，能在很多局部較優(yōu)中找到全局最優(yōu)點(diǎn)，特別適合處理復雜的非線(xiàn)性問(wèn)題。
- Based on the mapping infinite element principle, a coupling model of finite element and mapping infinite element is presented to solve materially nonlinear problem of joint in the roadbed. 摘要結合映射無(wú)限元的基本原理，提出用有限元-映射無(wú)限元耦合模型來(lái)解決路基中節理的材料非線(xiàn)性問(wèn)題。
- The nonlinear problems are one item of the main research contents of rock and soil mass hydraulics. 非線(xiàn)性問(wèn)題是巖土體水力學(xué)研究的主要內容之一。
- Her feeling of depression was transient. 她那抑郁的心情一會(huì )兒就過(guò)去了。
- For nonlinear problems, each adjustable cell can have up to 100 constraints, in addition to bounds and integer restrictions on the variables. 對于非線(xiàn)性問(wèn)題,每個(gè)可變單元格除了變量的范圍和整數限制外,還可以有多達100個(gè)約束。
- In engineering structures, geometrically nonlinear problems have always been hot issues of engineering and academic circles of home and abroad. 在工程結構中,幾何非線(xiàn)性問(wèn)題一直是國內外工程界、學(xué)術(shù)界的一個(gè)熱點(diǎn)問(wèn)題。
- I look at this problem from a different viewpoint. 我從不同的觀(guān)點(diǎn)來(lái)看這個(gè)問(wèn)題。
- K. Levenberg, 1944, “A method for the solution of certain nonlinear problems in least squares” , Q. J. Appl. Math., Vol.2, pp. 164-168. 柯俊宏，2002，“紅綠藍三色光分波會(huì )聚繞射元件之設計與制作”，國立交通大學(xué)光電工程研究所，碩士論文。
