Abstract: Genetic algorithm has been used in optimal design of struct ural parameters of elbow bar-type extrusion press to improve smoothness of slid e speed and processing accuracy as well as service life of equipment and dies.

• 文摘:采用遗传算法对拉力肘杆式挤压机结构参数进行了优化设计，以提高滑块工作速度的平稳性、增加挤压机的加工精度以及设备和模具的使用寿命。