Recent content by J-bonz

  1. J

    MATLAB Solving four ordinary dif equations simultaneously using ode45 matlab

    LeBrad, That sounds like it will help, I will have to give it a try tommorow Jack
  2. J

    MATLAB Solving four ordinary dif equations simultaneously using ode45 matlab

    Wow, I tried it and i worked, I just had a few more q's 1. how do increase the significant digets that are printed out on the screen by the odeprint function? 2. I changed the time scale to (0 to 3.1 ms), The question I had is between 3 and 3.1 ms there is a major /defining it as a...
  3. J

    MATLAB Solving four ordinary dif equations simultaneously using ode45 matlab

    Thank You very much, I will give it a try.... and report back Thanks again Jack
  4. J

    MATLAB Solving four ordinary dif equations simultaneously using ode45 matlab

    I was able to get the problem to work, know i am trying to use it as a model for solving the poblem below. For some reason I get an error in the first line of the second function expression. I do agree something is wrong there, it's just MATLAB help is not helping, Any thoughts or...
  5. J

    MATLAB Solving four ordinary dif equations simultaneously using ode45 matlab

    I am trying to replicate an example problem that was found in an "into to combustion book"... And of course, yes it is for school. Unfortunately there is no MATLAB class offered but, they expect us to know it... I tried the example in MATLAB help found under the ode45 and couldn't even get...
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