PPT-A&OS C110/C227: Review of thermodynamics and dynamics II

Robert Fovell UCLA Atmospheric and Oceanic Sciences rfovelluclaedu 1 Notes Everything in this presentation except perhaps the Stuve diagram should be familiar Please feel free to ask questions and remember to refer to slide numbers ifwhen possible. LIMITATION OF FIRST LAW OF . THERMODYNAMICS. It does not give information concerning feasibility of a thermodynamic . proces. .. why. NOT EXPLAINED BY FIRST LAW. It tells that work obtained is equal to heat absorbed but in actual heat absorbed can not be completely converted into work. 1. st. law of thermodynamics. Energy may be converted to different forms, but it is neither created nor destroyed during transformations. Energy from chemical bonds is converted to kinetic energy and heat (body and friction from tires). Robert Fovell. UCLA Atmospheric and Oceanic Sciences. rfovell@ucla.edu. 1. Notes. Everything in this presentation should be familiar. Please feel free to ask questions, and remember to refer to slide numbers if/when possible. We restrict the geometry of the . supercon. - . ductor. to a form for which the external field, . H,. is not distorted by the presence of the superconductor.. Examples being an infinitely long cylinder with . AP Environmental Science. What is Energy?. Energy is a . measurable quantity. that can be stored in a physical system. Energy can be . transferred. from one system to another and so . cause changes. Lecture 1. Plan of the Course. The Geochemical Toolbox. Thermodynamics. Kinetics. Aquatic systems. Trace elements & magmatic systems. Isotopes. Radiogenic. Stable. The Big Picture: Cosmochemistry. Physics Lecture Notes. The Laws of Thermodynamics. FOUNDRY: It requires about 289 Joules of heat to melt one gram of steel. In this chapter, we will define the quantity of heat to raise the temperature and to change the phase of a substance. . Change of phase . . ice. .  . water.  . steam. The Laws of Thermodynamics. The 1. st. Law. The 2. nd. Law. Applications. Heat engines. Refrigerators. Order to disorder. 2. Change of Phase. The Basics. The brief definition of Thermodynamics is . the science concerned with the relations between heat and mechanical energy or work, and the conversion of one into the other: modern thermodynamics deals with the properties of systems for the description of which temperature is a necessary coordinate. L. David . Kubiz. ňák. (Perimeter Institute). . Lambda and Quasi-Lambda workshop. University of Massachusetts, Amherst, MA, USA. April 10 – April 12, 2014. Plan of the talk. Black holes as thermodynamic objects . ~Energy. Intro. Most natural events involve a decrease in total energy and an increase in disorder.. The energy that was “lost” was converted to heat. . An increase in energy/motion decreases the overall order (organization) of the system.. Robert Fovell. UCLA Atmospheric and Oceanic Sciences. rfovell@ucla.edu. 1. Notes. Everything in this presentation should be familiar. Please feel free to ask questions, and remember to refer to slide numbers if/when possible. STATISTICAL THERMODYNAMICS: . LECTURE . 3. Dr Rob Jackson. Office: LJ 1.16. r.a.jackson@keele.ac.uk. http://www.facebook.com/robjteaching. che-20028: Statistical Thermodynamics Lecture 3. 2. Statistical Thermodynamics: topics for lecture 3. Robert Fovell. UCLA Atmospheric and Oceanic Sciences. rfovell@ucla.edu. 1. Notes. Everything in this presentation should be familiar. Please feel free to ask questions, and remember to refer to slide numbers if/when possible.