PPT-L 15 Fluids [4] Fluid flow and Bernoulli’s principle

Airplanes and curveballs Properties of real fluids viscosity surface tension 1 Sandy Koufax LA Dodgers Trivia question Who is considered the best curve ball pitcher ever. Classification of Non-Newtonian Fluids. Laminar Flow of a Non-Newtonian fluid in Circular Pipes. Recommended text-book: W.F. Hughes, J.A. Brighton, . Schaum's. outline of theory and problems of fluid dynamics, New York: McGraw Hill, 1999. . Fluids at rest .  Fluid Statics. Why things float .  . Archimedes’ Principle. . Fluids in Motion .  . Fluid Dynamics. Hydrodynamics. Aerodynamics. 1. Review: Archimedes principle. . Fluids. A fluid is anything that flows: liquids and gases. One . common characteristic is that fluids have no fixed shape and are easily . deformed: . t. ake the shape of their containers.. Density. The density of a substance is the quantity of matter contained in a unit volume of the substance. . Room Frequency BA. The plastic is in equilibrium so F. B. = . m. plastic. g. = . ρ. plastic. . V . g. !. A solid piece of plastic of volume V, and density . ρ. plastic. is floating . partially. . Fluids at rest .  Fluid Statics. Why things float .  . Archimedes’ Principle. . Fluids in Motion .  . Fluid Dynamics. Hydrodynamics. Aerodynamics. 1. Review: Archimedes . principle. . Bernoulli’s law . and . Magnus force. Hydrostatic pressure. . Blaise. Pascal. P. = . ρ. gh. Hydrostatic pressure. P. = . ρ. gh. Pressure in liquid/gas is isotropic. It acts equally in all directions. Pages 66 – 84 in textbook.. A substance that has the capacity to flow and assume the form of the container into which it has been poured.. What is a fluid?. Water, milk, blood and saliva. Gases are also considered fluids: air, helium and ozone.. History. Ancient Discoveries. Chinese and kites. Early flight explorers Lilienthal and Cayley in the 1800s. Camber. A measure of the curvature of the airfoil. Airfoil. a part with a flat or curved surface, such as a wing or rudder, specifically designed to keep an aircraft in the air.. Van . Tuyl. Lecture Series- . Fall 2014. 4:00-5:00 p.m. in Berthoud Hall Room 241.   . Thursday. , . November 6, . 2014. Dr. . . Nicole C. . Hurtig. . McGill University, . Montreal.  . “. Metal Transport in Hydrothermal Fluids: Application to Ore Forming . Van . Tuyl. Lecture Series- . Fall 2014. 4:00-5:00 p.m. in Berthoud Hall Room 241.   . Thursday. , . November 6, . 2014. Dr. . . Nicole C. . Hurtig. . McGill University, . Montreal.  . “. Metal Transport in Hydrothermal Fluids: Application to Ore Forming .  Fluid Statics. Why things float .  . Archimedes’ Principle. . Fluids in Motion .  . Fluid Dynamics. Hydrodynamics. Aerodynamics. 1. Example. : What does 1 liter (about a quart) of water weigh?. Experiment associated with Blaise Pascal. A long thin tube placed into a barrel. Water . is poured in the top that increases the . Hydrostatic Pressure based on elevation. and causes the barrel to burst. . To Differentiate between osmosis, diffusion, filtration and active transport.. To describe the role of kidneys, lungs and endocrine glands in regulating the body’s fluid composition and volume.. To describe the cause, clinical manifestations and . © 2015 Pearson Education, Inc.. Fluids in Motion. For fluid. dynamics. we use a simplified . model. of an . ideal. fluid. We assume. The fluid is . incompressible. . This is a very good assumption for liquids, but it also holds reasonably well for a moving gas, such as air. For instance, even when a 100 mph wind slams into a wall, its density changes by only about 1%..