invariant integral
英 [ɪnˈveəriənt ˈɪntɪɡrəl]
美 [ɪnˈveriənt ˈɪntɪɡrəl]
网络 不变积分
双语例句
- A linear integral invariant, a universal integral invariant and an absolute integral invariant of second order of the system are obtained under the given condition.
给出系统存在积分不变量的条件，在此条件下导出系统的线性积分不变量、通用积分不变量和二阶绝对积分不变量。 - We use the methods of series expansion and steepest descent to calculate SU ( 3) one-link invariant group integral.
我们用多重级数展开和最陡下降法来计算SU（3）单链积分。 - To give the integral invariants of Birkhoff system, including the Poincar é Cartan integral invariant and the Poincar é linear integral invariant, the formula of the asynchronous variation of Pfaffian action and the Birkhoff equations were used.
研究Birkhoff系统的积分不变量，包括Poincaré-Cartan积分不变量以及Poincaré线性积分不变量.利用Pfaff作用量的非等时变分公式和Birkhoff方程来求这些积分不变量。 - The author gives the canonical equation of generalized classical mechanics, and then studies its nonsimultaneous variational equations and their solutions, and proves that integral invariant of the system can be constructed by using the first integral.
给出了广义经典力学的正则方程，研究了其非等时变分方程，讨论了它们的解，并证明可由第一积分构造相应的积分不变量。 - In this paper, We obtain Poincare-Cartan integral invariant and Poincare universal integral invariant of the generalized classical. mechanics and prove the corresponding inverse theorem.
本文我们得到了广义经典力学的Poincare－Cartain积分不变量和Poincare通用积分不变量，而且还证明了相应的逆定理。 - In this paper, we prove that for holonomic nonconservative dynamical systems the integral invariant of Poincare and Cartan and the universal integral invariant of Poincare do not exist.
本文证明，完整非保守系统不存在Poincare-Cartan积分不变量和Poincare通用积分不变量。 - This paper proves that for the nonholonomic nonconservative system the integral variants of Poincare-Cartan type and Poincare type exist. For the nonholonomic conservative systems, it gives Poincare-Cartan integral invariant and Poincare universal integral invariant.
本文证明，非完整非保守系统存在Poincare一Cartan型和Poincare型的积分变量关系.而非完整保守系统存在Poincare一Cartan积分不变量和Poincare通用积分不变量。 - In this paper, the integral invariant for nonholonomic nonconservative systems is constructed Then the integral invariant for nonholonomic conservative systems is expanded to nonholonomic nonconservative systems.
对非完整非保守系统积分不变量进行构造，从而可将非完整保守系统的积分不变量推广到非完整非保守系统。 - A definite integral expression of the SU ( 3) One-link partition function invariant group integral in the weak coupling regions of lattice gauge theories is obtained by the steepest descent method. The integral can be numerically eval-uated easily.
应用复变函数积分的最陡下降法，在弱耦合区将单链配分函数SU（3）群积分表示成一元实变函数的定积分，可以用数值计算方法很方便地求值。 - A Discussion About Left Invariant Integral Manifold
关于左不变积分流形的讨论 - The system consists of a stable linear time invariant system in its forward loop and dynamic uncertainties in the feedback loop, which can be described by an uncertain operator with its input time derivative satisfies integral quadratic constraints.
所考虑的系统由正向通道的线性时不变稳定系统与反馈通道的不确定动态特性所构成的闭环系统。反馈通道的不确定性由输入导数满足积分二次约束（IQC）的非线性算子描述。 - To prove the sufficiency, we not only construct a first integral by using invariant curves and its cofactor as others did, but also take the method of constructing a polynomial series as a first integral and even a special method to study some special case.
在充分性的证明中，我们不止用到了常规的由不变曲线及其余因子构造首次积分的方法，还用到了构造级数形式的首次积分的递归方法和一种处理特殊情形的特殊方法。