English translation for "二阶近似"

second-order approximation

Related Translations:

近似者:  approximator

近似位置:  proximity position

近似绝对温度:  approximate absolute temperature

近似长度:  approximate length

近似佳品:  about good

首次近似:  first approximallonfirst approximation

近似短路:  near short

指数近似:  exponential approximation

近似法:  approximate approachapproximate methodapproximation mathodapproximation methodapproximation procedureapproximation processcrude methodhalf-and-half methodmethod of a roximationmethod of ap

梯形近似:  ladder approximation

Example Sentences:

	1.	Dual mathematical programming is used to map the original problem exactly and the second approximation of the dual problem is set up by taylor ' s expand form , it is solved by qp ( quadratic programming ) solving device 用对偶数学规划精确映射原问题，用泰勒展式建立对偶问题的二阶近似。最后用二次规划求解器求解。
	2.	Abstract : based on two order approximation of the variation of refraction index produced by self - action while optical pulses are traveling in kerr - medium , the propagation equation has been solved . furthermore , the strict analytical expressions of the amplitude , width and chirp parameter of chirped gaussian pulse , relative to the propagation distance , are deduced . the solitary wave traveling conditions of fundamental mode gaussian pulse have been discussed 文摘:将光脉冲在克尔介质中自作用产生的折射率变化作二阶近似，求解所得到的传播方程，得到啁啾高斯脉冲幅度，脉冲宽度和周啾参数随传播距离变化的严格解析解，讨论了基模高斯脉冲孤波传播的条件。
	3.	The stress and local stability constraints are transformed into movable lower bounds of sizes . an inverse variable xt = ? is inducted , and the objective function is expanded as second order taylor approximation while the displacement constriction is expanded as first order taylor approximation . the lemke algorithm is used to get the final design result 把复杂的应力约束和局部稳定约束转化为动态尺寸约束，引入倒变量x _ i 1 / a _ i将目标函数展开为二阶近似，将位移约束用莫尔积分化为一阶近似，用对偶规划方法将原问题化为等价的二次规划问题，调用lemke算法，求得最优设计结果。
	4.	For initial rectangular and hexagonal disturbances on the interface , nonlinear fluid mechanics governing equations are solved respectively with the perturbation method , and 2nd - order approximate solutions are obtained . then effects of nonlinearity on r - t instability are discussed , and its significance is manifested 应用摄动方法求解非线性的流体力学方程组，分别针对矩形和等六边形的界面初始扰动，得到了扰动发展的二阶近似解，并分析了非线性对r - t不稳定性发展的影响，指出非线性在其中的重要意义。

Similar Words：

"二阶公式" English translation, "二阶环路" English translation, "二阶基" English translation, "二阶交调失真" English translation, "二阶金属" English translation, "二阶精度" English translation, "二阶矩" English translation, "二阶矩范数" English translation, "二阶矩量" English translation, "二阶矩准则" English translation