2) determining equations
确定方程
1.
The determining equations, the restriction equations, the structure equation and the form of the conserved quantities were obtained.
得到确定方程、限制方程、结构方程以及守恒量的形式 。
2.
A Mathematica package is proposed for calculation of Symmetries groups of differentical equations with the purpose of overcoming the difficulty of the so called "intermediate expression swell" and large scale determining equations in symbol calculations,the partion,decomposition and feedback strategies are taken.
介绍了一个计算（常和偏）微分方程（组）对称的确定方程的Ｍａｔｈｅｍａｔｉｃａ符号语言程序包及其应用。
3) determining equation
确定方程
1.
The determining equations, the supplement restriction equations, the structure equation and the form of conserved quantities were obtained.
建立力学系统 Poincaré- Chetaev方程 ,利用常微分方程在无限小变换下的不变性质研究它的 Lie对称性 ,得到确定方程、附加限制方程、结构方程和守恒量的形式 。
2.
Definition of Lie symmetry and determining equations for the discrete equations of motion are given.
给出离散运动方程Lie对称性的定义和确定方程。
3.
The differential equations of the systems and the determining equations of Lie symmetry under infinitesimal transformations are given.
利用时间不变的无限小变换下的L ie对称性,研究了非Chetaev型非完整系统的Raitzin正则方程的Hojm an守恒定理,列出了系统的运动微分方程,建立了时间不变的无限小变换下的确定方程,给出了系统的Hojm an守恒定理,并举例说明结果的应用。
6) uncertain time delay process with Affine linear structured uncertainty
具有不确定性时滞及仿射结构不确定性过程
补充资料：确定
1.固定。 2.明确肯定。 3.坚定。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条