[PD] msd change mass of mass

[marius schebella]

one more.
not at all cpu-friendly but a real msd.
m.

Andy Farnell wrote:
> 
> 
> You're a hero Chuck. This tallys well with the equations in Perrys book.
> What I was missing is the step where you get the transfer function.
> 
> 
> I made (attached) a little test rig. What isn't looking right is the underdamped
> behaviour. I was expecting to see a decaying oscillation around the top
> point. Maybe my test has errors.
> 
> a.
>  
> 
> 
> 
> On Sat, 15 Mar 2008 19:16:29 -0500
> "Charles Henry" <czhenry at gmail.com> wrote:
> 
>>>  Note, when c goes to 0, we get a harmonic oscillator at angular
>>>  frequency w=k/m rad/sec, which is correct.  When we increase the
>>>  damping, we get terms of e^(-0.5*c/m*t) which damps the solution.
>> made a typo here:
>>
>> angular frequency w=sqrt(k/m) rad/sec
>> and f=sqrt(k/m)/2pi Hz
>>
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