newton-raphson method造句
例句與造句
- Newton - raphson method
牛頓-拉富生法 - A corresponding nonlinear finite element program in fortran is presented and a new stability analysis method about complex slope is proposed , using the newton - raphson method to solve the nonlinear equations
根據(jù)原理推導(dǎo)出了穩(wěn)定的計算公式,建立了非線性分析的實用方法,并采用牛頓?拉斐遜方法對本文所建立的非線性方程組進行求解。 - The calculating results are almost equal whether newton - raphson method or its modified form is used , especially with more times of loading , which indicates that essential of the two methods is same
無論是采用牛頓-拉弗遜法還是其修正的方法,結(jié)果相差不多,特別是加載次數(shù)增多時,兩者的計算數(shù)值趨于一致,所以其實質(zhì)上是完全相同的。 - We come up with an iterative approach using the newton - raphson method that has good efficiency and accuracy and is free from singularity and non - convergence except in a small region near the center of the earth
提出了一個基于迭代newton - raphson方法的坐標(biāo)變換快速算法。除了靠近地心的一個小區(qū)域之外,新算法不存在奇異和不收斂的情況。 - A load flow algorithm including facts devices is presented in this paper . according to the characteristics of the facts devices , establish appropriately the model of load flow , then solves the load flow using the newton - raphson method
本文提出了一種包含facts元件的潮流計算方法,根據(jù)facts元件自身特點,建立合適的潮流計算模型,再運用傳統(tǒng)的潮流計算方法? ?牛頓?拉夫遜法進行求解。 - It's difficult to find newton-raphson method in a sentence. 用newton-raphson method造句挺難的
- With finite element method and circuit theory , the nonlinear discrete mathematical model of controllable reactor is presented . secondly , since the controllable reactor is nonlinear , newton - raphson method is applied to solve the nonlinear finite element equations
本文基于有限元法,采用場一路耦合分析法,構(gòu)造了在這一混合激勵情況下,分析研究該可控電抗器的非線性的離散數(shù)學(xué)模型。 - It is applied in analyzing and calculating static distortion of skylift in virtue of updated lagrange formulation and iterative method with moving coordinates . the solutions are worked out by increment principle and newton - raphson method
在分析和計算消防車伸縮臂的靜態(tài)變形時,引入了幾何非線性的思想,借助更新的lagrange格式,將增量原理與牛頓-拉弗遜法相結(jié)合,并且使用帶有動坐標(biāo)的迭代方法求解。 - These geometric nonlinear behaviors such as the sag of inclined cables caused by their own dead weight , the interaction of large bending moment and axial forces in girders and towers , and the large displacement effects are considered during calculation . newton - raphson method and the displacement convergence norm are used to approach the solution iteratively
計算過程中計及了拉索的垂度效應(yīng),彎矩和軸力對主梁和主塔的組合效應(yīng)以及結(jié)構(gòu)的大變形效應(yīng)等幾何非線性影響因素,采用newton - raphson方法和位移收斂準(zhǔn)則進行迭代求解。 - For the mathematics model of differential / algebraic equation system , the penalty function is introduced in numerical computation , and runge - kutta method and newton - raphson method are used respectively in solving the ordinary differential equations and nonlinear equation systems . the process and the results are carried out under corba environment
本論文采用近年發(fā)展的懲罰函數(shù)方法進行數(shù)值積分,對于常微分方程,采用runge - kutta方法進行數(shù)值積分,對于代數(shù)方程,采用newton - raphson迭代方法求解,并在corba環(huán)境下實現(xiàn)。 - According to the characteristic of the distribution network , based on thenewton - raphson method , used the object - oriented thought , bring forward an unite load node method for power flow calculation , and making a improvement of the node number method which is suitable for newton - raphson method , obtained a rapid convergence calculation method for power flow calculation
根據(jù)配電網(wǎng)的特點,基于牛頓?拉夫遜法運用面向?qū)ο蟮乃枷?提出了負(fù)荷節(jié)點合并的潮流計算方法,并引入了改進的,適合于牛頓拉夫遜法的節(jié)點編號方案,得到了一個快速收斂的潮流算法。 - Three circumstances on the geometric non - linear analysis are considered : the sag phenomenon of cables the nonlinear behavior of bending members and the geometry change due to large displacement . the non - linear behavior of cables is verified by introduced the ernst cable modulus of elasticity and cr formation is applied to analyze the non - linear of beams . an incremental - iterative method based on the newton - raphson method is adopted here to solve the non - behavior equations
幾何非線性分析主要考慮三個方面:索的垂度效應(yīng)、梁柱效應(yīng)和結(jié)構(gòu)大位移,其中:索的非線性分析采用ernst彈性模量對索材料的彈性模量進行修正,計及索的垂度效應(yīng)的方法;梁單元的非線性分析采用cr列式法,計算中采用基于newton - raphson法的增量迭代方法求解非線性方程組。 - The stability behavior of kiewitt ' s suspen - dome was analyzed on the initial state . by the geometrical nonlinear finite element method , the equilibrium path is traced using the cylindrical arc length technology and incremental newton - raphson method . the influence of kinds of parameters is studied
采用非線性有限元理論,結(jié)合牛頓荷載增量法和柱面弧長法的跟蹤技術(shù),對kiewitt型弦支穹頂結(jié)構(gòu)進行了考慮幾何非線性的全過程分析;為了掌握各個參數(shù)對靜力穩(wěn)定性的影響程度,進行了參數(shù)分析。 - The stochastic equation of virtual work based on total lagrangian method is developed to analyze the influences of vicoelasticity , large deformation and randomness simultaneously . the nonlinear equilibrium equations of viscoelastic stochastic fem are derived . the full newton - raphson method is used to get the numerical solutions
建立了基于totallagrangian法的隨機虛功方程,能夠同時考慮粘彈性、大變形以及隨機性的影響,導(dǎo)出了非線性粘彈性隨機有限元平衡方程,分析了其具體迭代求解方法。 - Secondly , a geometric nonlinear static finite element analysis program of cables , bars and beams is presented . an incremental iterative method based on the newton - raphson method is adopted here to solve the nonlinear equation . a calculation example is given to demonstrate the necessity of thinking over geometric nonlinear affect
其次,編制了索、梁、桿平面結(jié)構(gòu)系統(tǒng)的幾何非線性靜力分析程序,計算中采用了基于newton - raphson法的增量迭代法求解非線性方程組,并給出了算例。