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 Search found 99 matches
Author Message
  Topic: error message
dtutelman

Replies: 9
Views: 6497

PostForum: Questions and discussion   Posted: Wed Mar 30, 2016 10:18 pm   Subject: Re: reinstallation problems
I now have updated to Windows 10.. but I cannot now reinstall the Trajactoware program as I encounter error 2503 and 2502 messages. I have gone out an gotten a registry verification and correct progra ...
  Topic: Importing from Excel
dtutelman

Replies: 1
Views: 1747

PostForum: Feature wishes for 2.0   Posted: Mon Feb 01, 2016 11:02 pm   Subject: Re: Importing from Excel
Interesting thought. We'll have to add it to the feature wish list. Not one of the top five or so things on the priority list, but it sounds worth doing.

Might be hard to do in general. The spreads ...
  Topic: driving range balls
dtutelman

Replies: 2
Views: 2700

PostForum: Questions and discussion   Posted: Thu Dec 11, 2014 8:42 pm   Subject: Re: driving range balls
Bert, let's review the things about the ball that might be different.

WEIGHT AND SIZE: As you have noted, these are already the default values for TrajectoWare Drive.

BALL SPEED: The conventiona ...
  Topic: driving range balls
dtutelman

Replies: 2
Views: 2700

PostForum: Questions and discussion   Posted: Thu Dec 11, 2014 8:34 pm   Subject: Re: driving range balls
Bert also sent me email with the question in more detail. Here is the full text:
__________________________-

i have just started using trajectoware for determining the
net height required for a d ...
  Topic: Face tp path calculation
dtutelman

Replies: 1
Views: 3169

PostForum: Questions and discussion   Posted: Tue Apr 29, 2014 9:53 pm   Subject: Re: Face tp path calculation
The percentage depends on the obliqueness in the D-plane. For a square face, that is simple loft. For zero loft, that is simple face angle. In general, we are talking about the angle in space (specifi ...
  Topic: Launch Angle
dtutelman

Replies: 3
Views: 4405

PostForum: Questions and discussion   Posted: Tue Dec 10, 2013 6:04 pm   Subject: Re: Realistic Launch Angle
I was using the software to try and find out my max distance based on my swing speed and it seemed that the higher the launch angle and the less backspin the more my distance went up.
True as far as ...
  Topic: Launch Angle
dtutelman

Replies: 3
Views: 4405

PostForum: Questions and discussion   Posted: Tue Dec 10, 2013 12:07 pm   Subject: Launch Angle
The question is: how can you get that high a launch angle with that little spin? And the answer to that questions is: you need about an 18* angle of attack. That would mean a ball teed up about 3 inch ...
  Topic: Golf Ball fligth path calculation
dtutelman

Replies: 3
Views: 7025

PostForum: Questions and discussion   Posted: Wed Jun 26, 2013 3:03 pm   Subject: Golf Ball fligth path calculation
Not a video, but I have some diagrams in http://www.tutelman.com/golf/design/swing3.php

BTW, I have looked again at the article. It is not as bad as I first thought. True, there is no explicit incl ...
  Topic: Optimize driver carry+roll (total distance) for 73mph CHS
dtutelman

Replies: 4
Views: 5853

PostForum: Questions and discussion   Posted: Sun Jun 16, 2013 11:10 am   Subject: Re: optimal loft for 73mph swing

Good question on AoA.

...you can see on high speed video she is going nicely. She does have a slight cupped wrist at impact but face is square.

She tends to hit just above center of face so I ...
  Topic: Optimize driver carry+roll (total distance) for 73mph CHS
dtutelman

Replies: 4
Views: 5853

PostForum: Questions and discussion   Posted: Sun Jun 16, 2013 2:47 am   Subject: Re: Optimize driver carry+roll (total distance) for 73mph CH
Having trouble and wondering if you can help me. I have a pre-junior. Trying to optimize her driver loft between a 12* or 14*, current is 16* and she hits up on it high but no roll. Maybe you can h ...
  Topic: FlightScope Driver Optimizer
dtutelman

Replies: 2
Views: 4495

PostForum: Questions and discussion   Posted: Fri Jun 22, 2012 8:13 pm   Subject: Re: FlightScope Driver Optimizer
I haven't had a chance to look at the Flightscope program. Sorry.
  Topic: Air Temperature?
dtutelman

Replies: 6
Views: 9841

PostForum: Feature wishes for 2.0   Posted: Tue Mar 27, 2012 9:56 pm   Subject: Air Temperature?
Hi Dave,I was just wondering "How does higher humidity make for a longer ball flight?"
I would have thought higher humidity equals more water vapour in the air for the ball to penetrate res ...
  Topic: Download Warning Message On Windows 7 PC
dtutelman

Replies: 14
Views: 11824

PostForum: Questions and discussion   Posted: Sat Mar 17, 2012 1:25 pm   Subject: Re: Re Download Warning Message on Windows 7 PC
Brilliant, Using your easier way I've solved it...
Having first set the parameters for a straight shot, I used clubhead path and clubface angle to target as my variables and used the scroll wheel on ...
  Topic: Download Warning Message On Windows 7 PC
dtutelman

Replies: 14
Views: 11824

PostForum: Questions and discussion   Posted: Sat Mar 17, 2012 1:19 am   Subject: Re: Re Download Warning Message on Windows 7 PC
Paul,
Found a few minutes to work the problem. We're going to work the example from Summary of Results.

SOLVE IT USING THE FUNDAMENTALS

(1) Define the problem. You can't avoid this! You must do ...
  Topic: Download Warning Message On Windows 7 PC
dtutelman

Replies: 14
Views: 11824

PostForum: Questions and discussion   Posted: Fri Mar 16, 2012 10:06 pm   Subject: Re: Re Download Warning Message on Windows 7 PC
Paul,
You are missing a few fundamentals here. I'll mention what they are, and leave you to your devices because I don't have time for more today.

(1) You can't choose BOTH X and Y. You choose Y a ...
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