查询词典 exterior differential

This book is intended to provide a working knowledge of those parts of exterior differential forms, differential geometry, algebraic and differential topology, Lie groups, vector bundles, and Chern forms that are essential for a deeper understanding of both classical and modern physics and engineering.

本书试图提供外微分形式、微分几何、代数拓扑、微分拓扑、李群、向量丛、Chern公式等前沿知识，它们对于深入理解经典物理、现代物理以及工程都是必需的。

In exterior differentiation, one studies tensors, exterior algebra, tangent bundle, tangent vector fields, one-parameter groups action on a manifold, Frobenius's theorem, tensors fields, exterior differential form, integration on manifolds, Stokes's theorem etc.

外微分部分主要涉及外代数、切丛，光滑切向量场，单参数变换群，光滑张量场，外微分形式，Frobenius定理，外微分形式的积分，Stokes定理及其应用等。

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。

The real-time solution for differential equations of exterior ballistic on antiaircraft artillery is an important research problem in fire-control domain.

高炮外弹道微分方程组的实时解算一直是火控领域中一项重点的研究课题。

At the most basic level, this course gives an introduction to the basic concepts of differential manifolds, exterior differentiation and Riemannian manifolds.

本课程主要介绍微分流形的基本概念和例子、外微分以及黎曼流形的初步知识。

In course of the education reform of complex function theory ,the author uses the exterior differential tools shortly to prove well—known Cauchy theorem and formulas.

在复函数论的教学改革中，利用外微分工具简洁地证明了著名的柯西定理和公式。

Discrete calculus , discrete probability distribution s, discrete Fourier transform s, discrete geometry , discrete logarithm s, discrete differential geometry , discrete exterior calculus , discrete Morse theory , difference equation s, and discrete dynamical system s.

在应用数学中，离散模型连续模型的离散近似。在离散模型中，离散方程are fit to 数据。使用递推关系是这种建模方式的一般方法。时标微积分是差分方程理论与微分方程理论的统一，应用在需要建立离散和连续同步数据模型的领域。

According to the heat-transfer differential equation and finite element method,the constant and solar radiation variable temperature fields were calculated, and thetemperature distribution characteristics of CS exterior wall were acquired, which laidthe foundation of making certain temperature loads.

基于热传导微分方程，利用有限元方法计算了CS外墙板的稳态和日照瞬态温度场，分析了CS外墙板的温度分布特点，确定了温度荷载的取值方法。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。