The aim of this study is the determination of Stress Intensity Factor -SIF- and the crack growth behavior of a rotating disk with uniform thickness. The rotary disk with a central hole and radial crack has studied. ThelÞ ...

ارزش گذاری بازیکنان در کلیه رشته های ورزشی همواره جزو دغدغه های مدیران ورزشی بوده و هست. این دغدغه زمانی به بالاترین میزان خود می رسد که باشگاه ها با محدودیتی به نام "سقف قرارداد " مواجه می شوند. با وجود تلاش های بسیار و ...

The barriers to participation for Muslim women are not hugely different from those faced by many women. Sport is attractive for almost every one, but this attractive world is completely dominated by men in Islamic countries. ...