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Re: 3 Balls in a second and a half
Quote:
Originally Posted by Ether
Ya think?  I wonder what they cost.
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One mighty flywheel! Under some assumptions¹, I would say the largest roller takes about 6 seconds to spin up to full speed! Am I correct in my assumptions?
¹ - Dual RS775-18 motors directly coupled to the solid aluminum roller, approximately 100 mm wide and 100 mm in diameter with an 85 mm radius, giving a moment of inertia around its rotation axis of ~1067746.85 g-mm². Negligible frictional losses.
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Manoel Flores da Cunha
Mentor
Brazilian Machine
Team # 383
Last edited by Manoel : 18-02-2012 at 18:12.
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