If I knew what I was doing, it wouldn’t be called research If you are using centering rings you are not using a large enough motor.
“Go for the solution that looks easiest, with almost no regard for performance. It will turn out not to be easy, but if you lowballed your expectations enough, you might actually succeed in making it fly, instead of winding up with a failed and abandoned project.” – John Carmack, Armadillo Aerospace
For more information please click here for the rocket and here for the new motor.
Please click: http://www.verticallimits.nl/?page_id=1088
Latest rocket project, please click: http://www.verticallimits.nl/?page_id=680