查询词典 parabolic cusp

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Hybrid Dynamic; time-varying systems; finite horizon; optimal control; Quasi-Variational Inequality; viscosity solution; lower semicontinuous solution; uniqueness; Dynamic Programming; Viability Theory; inventory systems; mathematical model; proximal subdifferential; parabolic equation; nonlinear boundary

基础科学，数学，控制论、信息论混合动态；时变系统；有限时间；最优控制；拟变分不等式；粘性解；下半连续解；唯一性；动态规划；生存定理；库存系统；数学模型；邻近次微分；抛物型方程；非线性边界

The topology analysis of vector field around "a singular point" is refered in the study of the topology of three-dimensional symmetric tensor field around a simple degenerated point, which can be classified into three types of hyperstreamline sectors:"hyperbolic sector","parabolic sector" and "elliptic sector".

本文参考矢量场中"奇点"附近的矢量轨迹分布结构，研究了张量场中"退化点"附近的特征向量分布形态。确定了"退化点"附近"超流线体"轨迹的三种形态。"抛物扇区"、"双曲扇区"、"椭圆扇区"及其这些扇区的边界。

Mathematically, the miscible displacement of one fluid by another in a porous media is governed by a nonlinear coupled system of two partial differential equations, one of elliptic form for the pressure and the other of parabolic form for the concentration of one of the fluids.

数学上，多孔介质中一种不可压流体对另一不可压流体的相溶驱动由两个耦合的非线性偏微分方程描述。其中一个是关于压力的椭圆方程，另一个是关于浓度的抛物方程。

Common examples include solid linear brick and solid parabolic tetrahedral elements.

常见的例子包括固体线性抛砖和固体四面体组成部分。

Disadvantages include generation of huge models, generation of distorted elements, and, in 3D, the use of the rather expensive solid parabolic tetrahedral element.

缺点包括代巨大的模型，新一代的扭曲因素，并在三维，使用相当昂贵的固体抛四面体元素。

Besides,the trapezoidal method and parabolic method is used to make approximate calcalation and error estimate of the integral.

同时 ，用梯形法和抛物线法对此积分作了近似计算和误差估

A new style fast heating infrared equipment, with tungsten halogen lamp and parabolic reflector equipped, was developed for heating metal samples.

开发了一种新型金属试样红外线快速加热装置。

"Sydney's landmarks, the span of the Harbour Bridge and the parabolic shells of the ultramodern Opera House, bracket the view from an open-air café."

"悉尼的标志，跨越海港的桥和抛物状的贝壳的超现代的歌剧院，支架视野从一个公开通气的咖啡店"。

, c a parabolic umbilic, if RA consists of three lines, two of which are coincident see Fig.

c一抛物面中心的，如果镭包括三条线，二，其中是一致的看见。

They are people of integrity and honesty.

他们是正直和诚实的人。

"Jawohl", General.

又一个战利品-&当心&，将军