Search All of the Math Forum:

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: How to use ODE 15s to solve this equation.
Replies: 3   Last Post: Jun 25, 2012 3:26 PM

 Messages: [ Previous | Next ]
 Frank Posts: 115 Registered: 12/27/07
Re: How to use ODE 15s to solve this equation.
Posted: Jun 25, 2012 3:26 PM

"Sriraam" wrote in message <js8d4r\$o6f\$1@newscl01ah.mathworks.com>...
> Could someone please elaborate on how to use ODE 15s or 45 for this differential equation?
>
> (1/beta) *(d alpha/dT) = ln A*(1-alpha)- (E/RT)
>
> I have the value of alpha and E as a function of a.
>
> I need to generate graph of alpha Vs Temperature and d alpha/dT versus Temperature.

------------------------------------------------------------------

It might help (no promises) if you stated the expressions of alpha and E as functions of a. Are they also functions of T, and is 'a' = 'A' or is it a different function or variable?

Date Subject Author
6/24/12 Sriraam
6/24/12 Nasser Abbasi
6/25/12 Sriraam
6/25/12 Frank