Lecture39_Diesel_cycle_Dual_cycle-handout

Lecture39_Diesel_cycle_Dual_cycle-handout - 1 Professor:...

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Unformatted text preview: 1 Professor: Euiwon Bae Lecture Hours : MWF 1:30-2:20 in ME1130 Office Hours : MWF 2:30-3:30 in ME1091 Email : ebae@purdue.edu Phone : 765-494-6849 Course website : http://engineering.purdue.edu/ME200 ME200 : Thermodynamics I Lecture 39 : Diesel cycle and Dual cycle 2 Outline Diesel cycle Dual cycle Examples 3 Air-standard Diesel cycle - Ideal cycle for Diesel engines - Q is added during a constant P process at the TDC P v 2 3 4 1 T s 2 3 4 1 1-2 : isentropic compression (but no heat) 2-3 : constant P expansion with Q addition WORK HEAT 3-4 : isentropic expansion 4-1 : constant Volume process w/ Q rejection ? = ?? = (int. rev.) 4 Air-standard Diesel cycle - Since air-standard Diesel cycle is assumed internally rev. process P s 2 3 4 1 a b T s 2 3 4 1 b a ?? = ? 23 ?? = ? 14 ?? = ? 121 ?? = ? 2342 5 Cycle analysis - Q in takes place at const. pressure - Process 2-3 involves both Q and W...
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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 University-West Lafayette.

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Lecture39_Diesel_cycle_Dual_cycle-handout - 1 Professor:...

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