查询词典 evolution equation
- 与 evolution equation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We apply a differential evolution algorithm to study parameter inversion of two-dimensional wave equation.
利用微分进化算法进行二维波动方程参数反演的研究。
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Key words two-dimensional wave equation; parameter inversion; differential evolution algorithm; finite element
利用微分进化算法进行二维波动方程参数反演的研究。
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Based on a nonclassical theory of plasticity and the continuum damage mechanics,a damage constitutive equation is obtained for the ferrite phase with the damage evolution law for mixed hardening materials from an ellipsoidal void model under particular coordinates,where the void shape variation is considered.
基于非经典塑性理论和连续介质损伤力学,利用在一个特殊坐标系下基于椭球形孔洞模型得到的可考虑孔洞形状变化混合强化材料的损伤演化率得到了铁素体相的损伤本构方程,通过混合物理论利用铁素体和渗碳体相各自本构关系并考虑其几何特征得到了珠光体团的损伤本构模型。
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Finally, a new function transform was proposed to solve nonlinear evolution equations with the help of the solutions of elliptic equation, and many new results are obtained
五、对椭圆方程进行讨论,提出新的函数变换并利用椭圆方程的解来求解非线性发展方程,从而得到大量新的周期波解。
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By using the homogeneous balance principle and Hermite transform, various kinds of exact solutions to a stochastic nonlinear evolution equations can be algebraically obtained in terms of the exact solutions of heat conduction equation with variable coefficients.
利用齐次平衡原则及厄尔米特变换,借助于变系数热传导方程的各种精确解,用代数的方法获得了一随机非线性发展方程组的各种精确解。
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In this paper the EFGM is used to discretized the equation of evolution in time domain.
本文将伽辽金型无网格法应用对发展方程在空间域上的离散。
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The equation describing the evolution of the laser spot is derived.
考虑有质动力与电荷分离场的平衡,推出了超短超强脉冲激光在低密度等离子体中的折射率、电子密度和电荷分离场的表达式以及激光束斑的演化方程。
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Wahlquist and Estabrook proposed a theory of prolongation structures of the nonlinear evolution equations in terms of Cartans exterior differential form method and successfully applied it to kdv equation.
Wahlquist和Estabrook最早利用Caftan的外微分形式方法提出了非线性演化方程的延拓结构理论,并且成功地讨论了kdv方程的延拓结构。
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To seek new infinite sequence exact solutions to nonlinear evolution equationsNEE(s, the formula of nonlinear superposition of the solutions of the second kind of elliptic equation are given, infinite sequence exact solutions to combined KdV with varible coefficients and forcible term is constructed with the aid of symbolic computation system Mathematica, which include Jacobi-like elliptic function solutions, infinite sequence soliton-like solutions and infinite sequence triangular function solutions.
为了获得变系数非线性发展方程的无穷序列精确解,给出第二种椭圆方程解的非线性叠加公式,借助符号计算系统Mathematica构造了带强迫项变系数组合KdV方程的无穷序列精确解。这里包括无穷序列类Jacobi椭圆函数解、无穷序列类孤子解和无穷序列三角函数解。
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Under certain conditions found in quantum mechanics to return to the law of unitary evolution, after a suitable transformation, is given a complete transformation of the Lorentz equation, that is, given the special theory of relativity, that is, given the geometry!
发现在一定条件下回到量子力学幺正演化定律,在经过合适的变换,给出了完整的Lorentz变换方程,也就是给出了狭义相对论,也就是给出了几何!
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。