TY - JOUR T1 - Matching numerical procedure in the solution of the coupled rate equations in calculation of Q-switched pulse specification in diode pumped Nd:YAG Laser with experimental results- TT - تطبیق حل عددی معادلات نرخ جفت شده در محاسبه مشخصات تَپ کلید زنی Q در لیزر Nd:YAG دمش دیودی با نتایج تجربی JF - opsi JO - opsi VL - 21 IS - 0 UR - http://opsi.ir/article-1-504-en.html Y1 - 2015 SP - 169 EP - 172 KW - photon density KW - population inversion density KW - coupled rate equations solving KW - numerical procedure N2 - -In this paper, applied numerical solution methode of coupled rate equation laser for to reach Q-switched pulse specification as output energy , pulse width and peak power pulsed has been presented.At this way has been used some of important parameters from setup Nd:YAG such as population inversion of electron in the active medium,length and loss of resonator and other parameters for calculation of laser pulse width . By this model ,laser pulse with 45 mJ energy, 6.7ns pulse width and 6.7 MW peak power at 1064 nm wavelength by utilizing a 2250 W pumped peak power was simulated that is in good agreement with experimental result . M3 ER -