# Mass, momentum and energy…How many equations for more then one elements? [closed]

Basically, for solving 1D flow equations, one uses the mass, momentum and energy equations (Also known as Euler equations). Say now I have $N$ elements in series, will I be using $3N$ equations?

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## closed as unclear what you're asking by BebopButUnsteady, Alan Rominger, Dilaton, Qmechanic♦Jul 29 '13 at 20:16

Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question.If this question can be reworded to fit the rules in the help center, please edit the question.

What do you mean by element, a tracer? – Dilaton Jul 29 '13 at 17:58