hi all
I need help understanding this formula.
Here's my rewrite of it:
piston assembly inertia = Reciprocating Mass * CRANK RADIUS * W^2*(COS(Wt)+(crank radius/rod length)*COS(2*Wt))
W=angular frequency (crank rotations in 1 second times 6.28
Wt=unknown
CRANK RADIUS=piston stroke/2
Wt on the screenshot is Omega t
Can any one explain it to me?
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