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Unformatted text preview: 9/30/2010 1 Energy Balance Energy Balance – Open System Open System ME 200 Thermodynamics I Purdue University , Dr. Tim Pourpoint – [email protected] Lecture 16 October 1 st , 2010 Last Lecture Last Lecture • Definition of mass flow rate and volume flow rate • Flow energy associated with mass movement into or out of the system • Total energy of flowing fluid ME 200 ME 200 2 • Total energy of flowing fluid 9/30/2010 2 • Power Plant Example – Many of the components are open – Treated at steady state – We’ll be considering many of these component Today: 1st Today: 1st Law Law ‐ Open Systems Open Systems We ll be considering many of these components ME 200 ME 200 3 • Consider mass, work, and heat entering and/or leaving a control volume during a certain time, t Energy Conservation for Open Systems Energy Conservation for Open Systems • Then, for this process (over a finite time) What do each of these terms represent?...
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This note was uploaded on 12/11/2011 for the course ME 200 taught by Professor Gal during the Fall '08 term at Purdue.
- Fall '08