%0 Conference Proceedings %T Application of Taguchi approach and Simulated Annealing Algorithm in Surface Modification When EDM Hot Worked Steel %A Azadi Moghaddam, Masoud %A Mohammadzade Ghazijahani, Shahrzad %A Kolahan, Farhad %J هفتمین کنفرانس دانشجویی مهندسی مکانیک ایران %D 2013