PPT-Energy and Thermodynamics

Lab presentation Team members Christos Kostoulas Vasileios Giannoulis The Project Operation of a Commercial Coffee machine What we will analyze The mechanics and the operation of an espresso coffee pot. 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). Thermodynamics. Rub your hands together for 15 seconds.. Are your hands warm?. Thermal energy. Thermodynamics. The study of the effects of work, heat flow, and energy on a system. Movement of thermal energy. [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 . 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 . Lecture 1. Plan of the Course. The Geochemical Toolbox. Thermodynamics. Kinetics. Aquatic systems. Trace elements & magmatic systems. Isotopes. Radiogenic. Stable. The Big Picture: Cosmochemistry. 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. 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. ~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.. © 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. 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. Patreon.com/. scientistmel. Twitter.com/. scientistmel. 4-7-18 11 am CST. Thermodynamics. Studies the effects on a system. Work. Heat. Energy. System?. System – quantity of matter. Boundaries – fixed or moveable. Statement Number. Assessment Statement. 10.2.1. Deduce an expression for the work involved in a volume change of a gas at constant pressure. 10.2.2. State the first law of thermodynamics. 10.2.3. Identify the first law of thermodynamics as a statement of the principle of energy conservation. Thermal Physics. Thermodynamics. kinetic theory. statistical mechanics. Derive all equilibrium properties of a . macroscopic molecular . system. . f. rom the laws of molecular dynamics:. . . Statistical physics.