Re: JF-17/FC-1 Fighter Aircraft thread 2009
I doubt the J-10 was trying to do a vertical climb with that massive load-out. Also, I doubt any other fighters can do vertical climbs with full bomb+fueltank load-outs.
As for that airshow J-10 climb, I didn't know they released any information about how much fuel was on-board. As far as we know, the tank could have been full. And even if it had little fuel, it performed the climb without afterburners, which is pretty impressive.
I'm pretty sure JF-17 has a lower TWR than J-10. I think JF-17 TWR is lower than 1:1 even with empty fuel. Just like Gripen.