【摘要】 介绍了高次方五项式非对称凸轮型线的解析式和优化设计模型。通过实例分析计算表明，非对称凸轮有许多特点，特别适合高速发动机配气机构。更多还原

【Abstract】 In the paper, the expressions and the optimum designing model of high order (5 terms) polynomial unsymmetric cam profile are investigated. After calculation and analysis from the results of some practical example, it is denoted, that the unsymmetric cam profile provided many outstanding features and is suitable to be used in the valve mechanism of high speed engine.更多还原