firstly, by use of the successive approximation method and a series of classical estimates, the local existence and uniqueness of weak solution are proved.
利用逐次逼近方法和一系列经典的估计,证明了弱解的局部存在性和惟一性。
the simulation shows that ut method based on any above strategies is superior to the first-order linearization approximation method while the symmetric sampling strategy is better than the others.
仿真结果表明,ut变换较一阶线性化近似方法更适于多传感器量测的空间配準,其中,对称性采样策略又优于其它采样策略。
the polynomial approximation method is also employed to obtain simple formulas for frequency and amplitude correction.
本文利用多项式逼近方法获得了频率和幅值修正的计算公式。
the method converges faster than conventional successive approximation method (sam) and can be applied to high conductivity contrast formation.
与传统的逐次逼近解法(sam)相比,该方法收敛性强,应用范围广,可适用于高电导率对比地层。
by comparison with the analytical results, gaussion approximation method tends to overestimate the ber whose application is restricted within narrow limits.
通过比较,说明高斯近似法估算的误码率过大,故其应用范围受到限制。
a series of gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
文中用逼近法和双线性变换法,设计了用于圆度测量的高斯数字逼近滤波器,并给出了零相移的递归滤波算法,计算量小,计算效率高,易于实现。
a localized approximation method is introduced for the highly conductive seawater medium.
针对海水的高导电性,引入了局部化近似方法。
a lumped parameter model of fluid transmission line is given based on the accurate approximation method of distributed parameter model and ritz approximation method is used.
基于里兹近似法,从分布参数模型出发得到了液压管路的精确近似的集中参数模型;
a new class of fuzzy two-stage minimum-risk model is proposed. the approximation of credibility function and the convergence of approximation method are discussed.
建立一类新的模糊两阶段最小风险模型,讨论可信性函数的逼近方法及其收敛性。
a successive approximation method is suggested without value limit of wave velocity. the formulas for calculating the initial propagation velocity of reverse plastic loading boundary are also given.
建议了一个不受波速值限制的逐步近似法,并给出反向塑性加载边界传播速度的计算式。
a new approximation method for dealing with stress constraints in structural optimization is presented.
提出一种处理结构优化应力约束的新近似方法。
a new symplectic geometrical high frequency approximation method for solving the propagation of electromagnetic wave in an inhomogeneous medium is presented.
提出了一种基于辛几何的高频近似的新方法,并用此方法求解了电磁波在一非均匀媒质中的传播问题。
a simple approximation method is presented in this paper.
本文对其提出一种简便的近似算法。
on the other hand, by adjusting the given vertices, an approximation method for degree reduction of bézier curve is presented and the error is estimated.
另外,利用顶点位置的调整,给出一条降阶曲线逼近原曲线的方法,同时考虑了它们的误差。
an approximation method on experimental results is presented, which converts experiment value into full scale value by utilizing similarity theory of fluid mechanics.
文中探讨了对试验结果分析的一种近似方法,即利用流体力学中的相似理论,将试验值换算成实船倒车装置上的受力。
some numerical examples are given to show that the numerical method presented is an approximation method with high efficiency and convergence.
数值计算表明本文数值方法是一种高效和收敛的近似方法。
successive approximation method is adopted in the design, manufacture, and test of freeform optics.
自由曲面光学产品设计、制造与检测的工艺流程,通常采取试凑法逐次逼近。