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  • Users: re4m
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  1. re4m

    Two sums and two variables

    I think of that, just occured to me, well, thanx for now, if I need something else... Thanx a lot man :D
  2. re4m

    Two sums and two variables

    Now I entered values... only I don't know how to define t[i,j] http://files.engineering.com/getfile.aspx?folder=b451491b-73f0-4d3f-ab4f-428d0da559d5&file=jednacine.mcd
  3. re4m

    Two sums and two variables

    QLFG = maximum expected LFG generation flow rate (m3/yr) i = 1 year time increment n = (year of the calculation) – (initial year of waste acceptance) j = 0.1 year time increment k = methane generation rate (1/yr) Lo = potential methane generation capacity (m3/Mg) Mi = mass of solid waste...
  4. re4m

    Two sums and two variables

    Here is my problem, to simplify it :Dhttp://files.engineering.com/getfile.aspx?folder=1a695c24-114c-4540-882d-48a69ee897d0&file=jednacine.mcd
  5. re4m

    Two sums and two variables

    I forgot to tell, program is Mathcad :D
  6. re4m

    Two sums and two variables

    How to write an equation in mathcad with two sums and two variables For example: sum of all i-es and sum of all j-es, of equation q*k*yij

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