ME200 - Lecture 390

ME200 - Lecture 390 - 12/5/2010 Fromnowuntilfinalexam

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12/5/2010 1 •One more homework assignment: –Spe c ia l Problems 38, 39, and 40 (Due in my mailbox by 4:30 pm on Friday, Dec. 10 th ) From now until final exam… •F ina l scheduled for: – Monday, December 13, 2010 from 8:00 to 10:00 am –A l l Divisions in Lambert Fieldhouse… i.e., come early! ME 200 1 l will be either 40% or 50% of your grade – whichever is most advantageous to you. •P re sen t ing an invited lecture in Taiwan at a research symposium on hydrogen energy. – Will be traveling there on Dec. 7 th and 8 th Presenting on Dec 10 th From now until final exam… – Presenting on Dec. 10 –Com ing back on Dec. 12 th • Consequently: –Le c tu re on Wednesday: Brayton cycle with example –No lecture on Friday ME 200 2 Prof. T.L. Pourpoint - Fall 2010
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12/5/2010 2 •You should have received an email on Monday (11/29) •Th i s is an important way for you to share your thoughts Course evaluation questionnaire and provide feedback on the course and your instructor •To be completed by Dec. 12 th •Send me a copy of the confirmation message (screen capture) you get once completed so I can give you ful ME 200 3 capture) you get once completed so I can give you full points on one homework assignment (any one assignment up to SP34)… the most advantageous to you! The Diesel Cycle and the Dual Cycle ME 200 Thermodynamics I Purdue University , Dr. Tim Pourpoint – timothee@purdue.edu Lecture 39 December 6 th , 2010 Prof. T.L. Pourpoint - Fall 2010
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12/5/2010 3 Last Lecture: –I d e a l cycle for modeling the spark ignition engine –T h e rm a l efficiency increases with increasing compression ratio Outline Today: h e Diesel Cycle , 1 1 1 thermal Otto k r  Typical r = 8 to 10 Typical = 30 to 35% ME 200 5 •Two types of internal combustion engines common in automobiles: –Spa rk Ignition (SI) or Gasoline Engine Compression Ignition (CI) or Diese Engine Diesel Cycle
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ME200 - Lecture 390 - 12/5/2010 Fromnowuntilfinalexam

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