Lec15 - ME 200: Thermodynamics I Lecture 15: Ideal gas...

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ME 200: Thermodynamics I Lecture 15: Ideal gas properties, polytropic processes Sections 3.13-3.15 Problems: SP15; 3.118, 3.124 Professor Hukam Mongia Office Hours: MWF 2:30 to 3:30 pm in ME 83 (Other times email for appointment) Email: hmongia@purdue.edu Phone: 765-494-5640 Course Website: https://engineering.purdue.edu/ME200 Course Secretaries: Diana Akers (ME 84) and Marilyn Morrison (ME 100) See Kul Inn (ME 189) about grading Homework Assignments 9/25/2009 Problem answers:3.18: m=0.193 lbm, W 12 = -9.16 Btu; 3.124: T=417.4 K, V air = 1.0 m 3 , V CO = 2.07 m 3 . Prof. Lucht's lecture notes modified
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Last Lecture Equations of State Relationship between p , v and T for a pure substance Ideal Gas Equation of State ( pV=RT ) Applicable at low pressures and high temperatures Compressibility Factor ( pv=ZRT ) A measure for deviation from ideal gas behavior Generalized compressibility chart 9/25/2009 Prof. Lucht's lecture notes modified
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This Lecture Ideal Gas Properties Continued Specific Heats, Internal Energy, and Enthalpy for Ideal Gases Polytropic Processes 9/25/2009 Prof. Lucht's lecture notes modified
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Specific Heat (cont.)
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Lec15 - ME 200: Thermodynamics I Lecture 15: Ideal gas...

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