Brian Manzella
Administrator
Fredrik Tuxen said to me today in a 30 minute Skype conversation:
A perfectly straight ball (no side-spin) would actually have an impact have about about a 0.4° closed face at mid-impact interval (the point near maximum compression when the ball gets its programming) and a 0.7° inside-out path. These numbers are not 0.0° because of a gear-effect-like action on the face to the ball (more on that in a second). On an normal shot with about 0.8° of face closure during the entire impact interval, that would mean the club would have first contact with the ball with the face AT 0.0° so that halfway through the interval, the clubface would be 0.4° closed.............So what?............So THIS!........(more Tuxen) If the golfer did everything EXACTLY like the straight ball, except had HALF the amount of closure during the interval, so that the face would be 0.2° closed (0.2° MORE OPEN THAN THE STRAIGHT BALL) the ball would slightly draw!!!!!! Start slightly right and DRAW!!.
So.....
Lets say that the TGM THEORETICAL idea of "horizontal hinge action" produced the straight ball (it can) and the "angled hinge action" produced the half amount of closure in the example above (just about correct if you do some math) then TGM would be EXACTLY BACKWARDS!!!
And all of the "less face rotation crowd" might get MORE HOOKS!!!
Too good....
A perfectly straight ball (no side-spin) would actually have an impact have about about a 0.4° closed face at mid-impact interval (the point near maximum compression when the ball gets its programming) and a 0.7° inside-out path. These numbers are not 0.0° because of a gear-effect-like action on the face to the ball (more on that in a second). On an normal shot with about 0.8° of face closure during the entire impact interval, that would mean the club would have first contact with the ball with the face AT 0.0° so that halfway through the interval, the clubface would be 0.4° closed.............So what?............So THIS!........(more Tuxen) If the golfer did everything EXACTLY like the straight ball, except had HALF the amount of closure during the interval, so that the face would be 0.2° closed (0.2° MORE OPEN THAN THE STRAIGHT BALL) the ball would slightly draw!!!!!! Start slightly right and DRAW!!.
So.....
Lets say that the TGM THEORETICAL idea of "horizontal hinge action" produced the straight ball (it can) and the "angled hinge action" produced the half amount of closure in the example above (just about correct if you do some math) then TGM would be EXACTLY BACKWARDS!!!
And all of the "less face rotation crowd" might get MORE HOOKS!!!
Too good....