Lecture notes for mechanics 1 misha rudnev 1 on principles. Alternatively, the net force acting on a fluid volume. In this course, students learn how to analyze fluids at rest fluid statics and fluids in motion fluid dynamics. It is important that you keep up with and complete the athomeoutofclass video assignments because we will be addressing these topics in class the next day. In this note we shall study the physics of fluid statics fluids at rest.
It means that a fluid deforms under very small shear stress, but a solid may not deform under that magnitude of the shear. Fluid mechanics problems and solutions free download. Pressure gradient in a static fluid is zero if there is no gravity. You probably think of a fluid as a liquid, but a fluid is simply anything that can flow. These would ideally not only enable one to explain the range of familiar phenomena but may predict new phenomena or at least explain new phenomena when they are discovered. School of chemical engineering universiti sains malaysia engineering campus seri ampangan.
Fluid statics fluid statics fluid statics means fluid at rest. Secondly, at any point within a static fluid, the pressure is the same in all directions. We shall discover later that the situation is rather different when the dynamic forces of a moving fluid stream are considered section 2. Fluid mechanics quick revision pdf notes, book, ebook for. It contains fluid mechanics lecture notes and fluid mechanics material and pdf which is helpful for chemical engineering students. Fluid mechanics is the study of fluids either in motion fluid dynamics or at rest fluid statics.
Pressure and fluid statics this chapter deals with forces applied by fluids at rest or in rigidbody motion. Fluid mechanics part 5 fundamentals flow of a real fluid part 2 part 6 fluid statics 2d ideal flow part 3 part 7 kinematics of fluids 2d flow of the real fluids part 4 part 8 basic equations for 1d flow dimensional analysis references. Fluid statics notes lecture pressure measurement pressure. These fluid mechanics quick revision notes will help you prepare on the exam day and score good marks. Assume the pressure vary arbitrarily in a fluid, ppx,y,z,t. Assume the fluid is water with a specific weight given by. Oxon department of mechanical engineering national taiwan university of science and technology 43 sec. Different properties are discussed, such as density and pressure. Fluid is a state of matter which exhibits the property of flow. Fluid mechanics notes fluid mechanics material fluid. Properties of fluids and fluid statics introduction to fluid mechanics definition of a fluid a fluid is defined as a substance that deforms continuously under the action of a shear stress, however small magnitude present. This book should be used by many different engineering disciplines. Hydrostatic pressure distribution pressure in a continuously distributed uniform static fluid varies only with vertical distance and is independent of the shape of the container.
Che 374 fluid mechanics lecture notes byu college of engineering. The final topic of the lecture is bernoullis equation. Hence, static pressure is a scalar rather than a vector quantity. It is a medium in which each atom is more or less free to move around. Lecture 7b october 25, 2016 prereading for lecture 7b. Lecture 20 fluid dynamics and statics and bernoullis equation overview. The archimedes principle is introduced and demonstrated through a number of problems. A complete set of lecture notes for an upperdivision undergraduate fluid mechanics course. Hello mechanical engineering students, i am sharing the fluid mechanics pdf class lecture notes, ebook, book as per the mechanical engineering second year course syllabus. Continuity equation bernoullis equation applications. Below you will find lecture videos and their accompanying notes. Mohsin siddique assistant professor 1 fluid mechanics 2. These lecture notes were originally written for the course in \fluid dynamics, taught in laquila. The course concentrates on those aspects of fluid mechanics that can be studied analytically.
Fluid flow for chemical engineers ekc212 core course semester i 20082009 by mohamad hekarl uzir msc. Chapter 2 fluid statics fluid statics is the study of fluid problems in which there is no relative motion between fluid elements. This book describes typical issues that are taught and cover in first year class of fluid mechanics with various examples. Lecture notes for mechanics 1 university of bristol. Notes on fluid dynamics rodolfo repetto department of civil, chemical and environmental engineering. Find materials for this course in the pages linked along the left. Fluid mechanics topics are distributed between me 3111 fluid mechanics and me 3121 intermediate thermalfluids engineering. At rest, there are no shear stresses, the only force is the normal force due to pressure is present. The focus of the lecture is on fluid dynamics and statics. Fluid mechanics module 1 properties of fluid part 1.
Notes lecture 2 fluid statics pressure measurement. This page provides all information about fluid mechanics. The fluid property responsible for those forces is pressure, which is a normal force exerted by a fluid per unit area. Fundamental fluid and flow properties, fluid statics, integral formulation of fluid flow, bernoulli equation, differential formulation of fluid flow, similitude and dimensional analysis, viscous flow in pipes and ducts, irrotational flow, viscous flow, turbomachinery, compressible flow. Introduction if one studies natural phenomena, it is important to try to understand the underlying principles.
Phys 200 lecture 20 fluid dynamics and statics and. Part 1 basic principles of fluid mechanics and physical. Pressure due to depth is p g h, and is the same at any horizontal level of connected fluid. The weight of a buoyant object is equal to the weight of the displaced liquid archemedes lecture notes. When we talk about density its usually mass density were referring to. Force per unit area or the amount of force exerted on a unit area of a substance or on a surface. Subject fluid mechanics topic module 1 properties of fluid part 1 lecture 2 faculty venugopal sharma gate academy plus is an effort to initiate free online digital resources for the. Contents mathematical functions that define the fluid state, boundary conditions for ideal fluids, download 882.
Fluid mechanics fluid statics fluid statics most fluid problems do. There is a theory available for fluid flow problems, but in all cases it should be backed up by experiment. The weight of a buoyant object is equal to the weight of the displaced liquid archemedes. Lecture notes in fluid mechanics laurent schoeffel, cea saclay these lecture notes have been prepared as a first course in fluid mechanics up to the presentation of the millennium problem listed by the clay mathematical institute. Pressure and fluid statics pressure for a static fluid, the only stress is the normal stress since by definition a fluid subjected to a shear stress must deform and undergo motion. We shall continue with fluid dynamics fluids in motion in note 14. Theses should be studied but explain only the basic outline of the. Topics covered include hydrodynamics, surface tension, boundary layers, potential flow, aerodynamics, viscous flow, and waves. Lecture 4 fluid statics and dynamics using pressure. A fluid a fluid is a macroscopic medium consisting of billions of basic particles. This lecture series was recorded live at cal poly pomona during fall 2014. In this introductory chapter we will begin by further stressing the importance of. It is the branch of fluid mechanics that deals with the behaviorresponse of fluid when they are at rest. The horizontal width of the gate at the bottom of the retaining wall is 6 ft.
The pressure is the same at all points on a given horizontal plane in a fluid. The pressure gradient is a surface force that acts on the sides of the element. Lecture 1 intro lecture 2 fluid properties lecture 3 fluid statics lecture 4 pressure lecture 5 math for property balances lecture 6 integral. Fluid statics deals with action of forces on fluids at rest or inequilibrium.
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