Marvin's Underground Lectures
Login / Register

Thermodynamics and Chemical Dynamics 131C. Lecture 13. The Carnot Cycle.

Published by Admin in Chemical Thermodynamics

Thanks! Share it with your friends!


You disliked this video. Thanks for the feedback!



Thermodynamics and Chemical Dynamics 131C is part of OpenChem. on May 2, 2012.Slide Information00:06 - Introduction: The Carnot Cycle (Lecture 13)01:02 - Announcements02:39 - Midterm I Score07:04 - How Am I Doing (Scores)?09:37 - Sadi Carnot10:52 - A heat engine extracts work from a temperature gradient.11:38 - The Carnot Cycle12:43 - The Carnot Cycle (Graph)12:56 - ...ANY process can be decomposed into a large number of Carnot Cycles, so...14:59 - how efficient is a heat engine?16:12 - Let's prove this:16:37 - (Graph) now, this pair of (T,V) data points lie on an adiabat:20:27 - Problem: What is the entropy change...21:05 - Since S is a state function, we can write:24:07 - Formulas: What do we know?25:55 - so (once again) represented in a Temperature-Entropy...26:43 - What if one or more steps of the process are irreversible?30:13 - Rudolf Clausius!30:50 - T-shirt of Clausius31:31 - and a more general statement of this is called the Clausius Inequality31:59 - let's say we transition from state I to state 2...33:02 - according to the Clausius inequality:33:42 -The Second Law of Thermodynamics.33:48 - This equation makes predictions about 3 types of processes:34:30 - If we consider, in particular, an isolated system...35:18 - some simple but important examples:36:55 - some simple but important examples: (II)39:53- Because S, like U, is a state function, you can add...40:34 - example - Calculate the entropy change when Ar gas...For more information and access to courses, lectures, and teaching material, please visit the official UC Irvine OpenCourseWare website at:

Show more

Post your comment


Be the first to comment
| Kids Playground | Events Schedule |Image Galleries | Games | Radios |Animations | Chat | Classifieds | Blog Post | Free Content | News
Copyright @ 2005-2006 Marvin A. Hendricks Inc. All Rights Reserved