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- Then an efficient penalty-based GRG (generalized reduced gradient) approach is used to solve the transformed problem, in which the adjoin equation method is applied to evaluate the gradient of the penalty term associated with the stability constraints. 在演算法求解上,利用約束轉換技術將函數空間的優化問題轉換為常規的靜態優化問題,並採用廣義降維梯度方法求解轉換后的問題。 演算法運用伴隨方程方法處理暫態穩定約束,有效提高了計算效率。
- The rotated parabolic equation method was presented to compute the bistatic radar cross section (RCS). 並提出了旋轉拋物線方程演算法，實現了目標任意角度雷達散射截面的快速計算。
- The method was over ten times more rapid than the volumetric integral equation method. 缺陷的重構速度比用體積分方程法提高十倍以上。
- Linear and nonlinear evolutions of TS wave and high-order harmonic waves in boundary layers are studied based on the parabolic stability equation (PSE). 基於拋物化穩定性方程,研究了邊界層中TS波及其高階諧波的線性和非線性演化問題。
- Based on parabolized stability equations, the stability of nonparallel boundary layer is calculated and analyzed by using recursion numerical method. 該文從拋物化穩定性方程出發,採用從上游往下游遞推的數值方法,對非平行邊界層穩定性問題進行了數值計算和分析。
- According to the constitutive relationship in linear piezoceramics, elliptical crack problems in impermeable case are analyzed with hypersingular integral equation method. 摘要在線性壓電陶瓷本構關係和裂紋邊界絕緣的框架下，用超奇異積分方程的方法對橢圓類片狀裂紋問題進行了重新研究。
- The standard parabolic equation method was obtained by the decompocition of the scalar wave equation and the expansion of the pseudo-differential operator. 通過對傳統波動方程的分解和偽微分運算元的近似展開，獲得了標準拋物線方程。
- A model based on matrix doubling algorithm and advanced integral equation method was implemented for active remote sensing of vegetation. 根據矩陣耦合法(Matrix Doubling)和改進的積分方程模型(AIEM),實現了一種用於植被主動微波遙感的高階輻射傳輸模型。
- While Euler equation method is faster than Navier-Stokes equation method, and may shorten the time of optimal design of compressor blade. Euler 方程方法計算機時少,有望短優化周期的設計方法。
- The dyadic Green function is necessary for the integral equation method (IEM), which is an important method for solving the eddy current problems. 由於無法獲得複雜系統中的並矢格林函數,積分方程法的適用範圍受到很大限制。
- Because of the rate of OLTC is changeable, the solving power equation method is different from the traditional N-L method. 由於OLTC的變比是變化的，因此在對其進行潮流計算時使用了和一般牛頓-拉夫遜法有所區別的潮流計算方法。
- The Linear Equation Method (LEM) for evaluating induction and subduction coefficients of Hecke, Brauer, and Birman_Wenzl algebras in various algebraic chains is reviewed. 本文總結了計算黑克、布勞、及伯曼 溫采爾代數在各種工數鏈下誘導及分導係數的線性方程方法(LEM)。
- Parabolized stability equations (PSE) approach is used to investigate problems of secondary instability in supersonic boundary layers. 摘要用拋物化穩定性方程(PSE)研究超音速邊界層中的二次失穩問題。
- In the snthesis of isopropyl ether by vsing the chemincal reaction between propylene and isopropanol,the state equation method is adopted in equilibrium calculation. 對於丙烯、異丙醇直接合成異丙醚的化學反應過程,採用狀態方程法進行了平衡計算。
- In this article the nonparallel stability of the boundary layer is investigated effectively by using the parabolized stability equations (PSE). 採用極為有效的拋物化穩定性方程(PSE)方法研究邊界層的非平行穩定性。
- Secondly, for the purpose of grid generation of complicated boundary flow field, the parabolic-elliptic differential equation method of grid generation is programmed. 其次,基於拋物化橢圓型微分方程網格生成方法,建立了能處理複雜邊界流場的網格生成程序;
- In this thesis, the extended displacement discontinuity boundary integral equation method for transversely isotropic magnetoelectroelatic solid is proposed. 本文提出了橫觀各向同性電磁固體的廣義不連續位移邊界積分方程方法。
- By using of complex variable function and integral equation method, the antiplane multiple holes and cracks problem of half plane region is considered in this paper. 運用複變函數及積分方程方法，求解了半平面域多圓孔多裂紋反平面問題。
- Based on classic elastic stability theory of framework,the four-moment equation and the stability equations of member group considering joint rigidity are derived and extended to study trusses. 在經典的剛架彈性穩定理論基礎上推導了考慮節點剛度的四彎矩方程和構件群穩定方程,並將其應用於桁架結構。
- The elliptic differential equation method was adopted for two-dimensional (2-D) and three-dimensional (3-D) BFC grid generation. This method can generate stable grid and is suitable to an arbitrary complicated domain. 本文採用橢圓型微分方程法對二維和三維區域進行了BFC網格生成,該方法生成的網格穩定,適用於任意區域。
