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

Robert Fovell UCLA Atmospheric and Oceanic Sciences rfovelluclaedu 1 Notes Everything in this presentation should be familiar Please feel free to ask questions and remember to refer to slide numbers ifwhen possible. 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). [4]. 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 . Lecture 1. Plan of the Course. The Geochemical Toolbox. Thermodynamics. Kinetics. Aquatic systems. Trace elements & magmatic systems. Isotopes. Radiogenic. Stable. The Big Picture: Cosmochemistry. Advanced Chemistry. Ms. . Grobsky. What is Energy?. Energy. . is the capacity to do work. Thermal energy. is the energy associated with the random motion of atoms and molecules. Kinetic energy . is the energy due to motion. 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. . Principles of . Engineering. 1. Thermodynamics. Rub your hands together for 15 seconds.. Are your hands warm?. Thermal energy. 2. Thermodynamics. The study of the effects of work, heat flow, and energy on a system. © 2014 Pearson Education, Inc.. Contents of Chapter 15. The First Law of Thermodynamics. Thermodynamic . Processes and the First Law. Human . Metabolism and the First Law. The . Second Law of . Thermodynamics—Introduction. Topics to be covered . Laws of thermodynamics: . Zeroth law, First law, Second law, and Third law. Thermal Processes: . Isobaric, Isochoric, adiabatic, and Isothermal. Heat engines, Refrigerators, Air-conditioners, and Heat pumps. . Introduction. Zeroth Law of Thermodynamics. If objects A and B are separately in thermal equilibrium with a third object C, then A and B are in thermal equilibrium with each other. . Temperature . T. Thermometry. Concept of temperature. Boyle’s Law. Charles’ Law. Thermometers. Thermocouple. Calorimetry. Platinum resistance scale. Absolute zero. Lower fixed point. Temperature gradient. Thermodynamic . 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. 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. Robert Fovell. UCLA Atmospheric and Oceanic Sciences. rfovell@ucla.edu. 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 if/when possible. 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.