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根据纵向泵浦脉冲钛宝石激光器的特点，建立了能量转换效率的数字方程。对影响能量转换效率物理参数进行计算机模拟，理论分析极限能量转换效率为54％，实验上实现了重复率10Hz．770nm波长的能量转换效率为46．5％。
According to the characteristics of longitudinal pumped Ti: sapphire laser, a numerical equation of energy conversion efficiency is established. The physical parameters that affect the energy conversion efficiency are simulated by computer. The theoretical conversion efficiency is 54%, and the repetition rate is 10Hz. The energy conversion efficiency of 770 nm wavelength is 46.5%.