【摘要】 研究了非完整力学系统Tzénoff方程Mei对称性所对应的一种新守恒量,给出了这种守恒量的函数表达式和导致这种守恒量的判据方程.利用该方法比以往更易找到守恒量,最后举例说明了新结果的应用.更多还原

【Abstract】 A new conserved quantity is investigated by utilizing the definition and discriminant equation of Mei symmetry of Tzenoff equations for nonholonomic systems.In addition,the expression of this conserved quantity,and the determining condition induced new conserved quantity are also presented.The results indicate that this new method is easier to find conserved quantities than methods reported previously.Finally,application of this new result is presented by a practical example.更多还原