This is more obvious for civil engineers but is equally valid for structural engineers. Physics notes class 11 chapter mechanical properties of fluids part 2 viscosity the property of a fluid by virtue of which an internal frictional force acts between its different layers which opposes their relative motion is called viscosity. The effect of gravity is illustrated thr ough pr essur e on a vertical cylindrical column. Fluid mechanics note pdf download lecturenotes for free. In fluid mechanics the following properties of fluid would be considered i when the fluid is at rest hydrostatics ii when the fluid is in motion hydrodynamics.
Physics notes of mechanical properties of fluids download pdf. Opens a modal atmospheric pressure is like an invisible friend who is always squeezing you with a big hug. Liquids with higher viscosities will flow slower than fluids with lower viscosities. Solution manual mechanics of materials 4th edition beer johnston fluid mech lecture 1 notes lectures 6 7 exact solution and boundary layers cp 10 drag force cp 10 solutions drag force cp 11 solutions. Density is defined in terms of viscosity as dynamic viscositykinematic viscosity. The compressibility of a liquid is expressed by its bulk modulus of elasticity. Pressure is the property that is central to the topic of fluid mechanics. Mechanical properties of fluids class 11 notes physics.
Three other pressure units commonly used in practice. Another quantity, that is indispensable in describing fluids, is the density for a fluid. Comparing the viscosity of various liquids description. The pressure of a fluid at rest increases with depth. Pdf civil engineering made easy fluid mechanics part1. The fluid whose pressure is to be determined is called the metered fluid while the other fluid is called the manometer fluid. A fluid is a state of matter that yields to sideways or shearing forces. Class 11 chap 10 mechanical properties of fluids 01. The force being applied on the left surface is simply f p da left 11, 1.
Chapter notes, fluid mechanics, class 11, physics iitjee. Piping systems for industrial plants, part i instructor. In the english system of units, pressure is expressed as psi or lbfin 2. Download link is provided and students can download the anna university ce8302 fluids mechanics fm syllabus question bank lecture notes part a 2 marks with answers part b marks and part c 15 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Oct 31, 2018 unsubscribe from physics wallah alakh pandey. Pressure always acts inward normal to any surface even imaginary surfaces as in a control volume.
The pressure at the bottom of a fluid can be expressed in terms of the density. Pdf ce6303 mechanics of fluids mof books, lecture notes. Density is the mass per unit volume of a substance or object, defined as \\rho \fracmv\. Many devices are based on hydrostatics such as barometers and manometers, i. Download cbse class 11th revision notes for chapter 10 mechanical properties of fluids class 11 notes physics in pdf format for free.
In fluid mechanics, the strain is proportional to the strain rate. The pressure at any point in a fluid acts equally in all directions. From basics to the millennium problem laurent schoeffel 3 1. A matter can exist either in solid, liquid or gaseous state. The barometer is a device meant for measuring the local atmospheric pressure.
Pdf on sep 3, 2014, simon j a malham and others published lecture notes introductory fluid mechanics find, read and cite all the research you need on researchgate. 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. Lecture notes in fluid mechanics by laurent schoeffel. The mass per unit volume of a substance, usually denoted as. Basic concepts of fluid mechanics gate mechanical notes. Only a good knowledge of classical newtonian mechanics is assumed. Oct 24, 2018 download cbse class 11th revision notes for chapter 10 mechanical properties of fluids class 11 notes physics in pdf format for free. This book is very popular for mechanical engineering student for use of as reference book, gate preparation, competitive exam preparation, campus.
Like any mathematical model of the real world, fluid mechanics makes some basic assumptions. Pressure difference depends on the vertical distance h between the points 1 and 2, mass density of the fluid. A common unit of pressure is the atmosphere atm, i. Download link is provided and students can download the anna university ce6303 mechanics of fluids mof syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. Physics notes class 11 chapter mechanical properties of. Notes for fluid mechanics fm by anand gupta lecture notes, notes, pdf free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material. Application of a force, f, to piston will increase the pressure, p, in the fluid and cause the volume decrease dv. At sea level, atmospheric pressure is equal to 76 cm of mercury column. These internal frictional force is called viscous force. Fluid mechanics pdf notes fm pdf notes smartzworld.
Pressure is a normal stress, and hence has dimensions of force per unit area, or ml1 t2. This document is highly rated by class 11 students and has been viewed 34587 times. Fluid mechanics is the study of behaviors that are specific to fluids liquids and gases. Learn more about pressure, buoyant force, and flowing fluid so you can appreciate the sometimes invisible, but crucial, effect they have on us and the world around us. Download a reference book of fluid mechanics and hydraulic machinery. Hydrostatics and buoyancy describe and give equations for the effects of gravity on pressure. Demonstration videos links to noncpp content concept. Pdf ce8302 fluids mechanics fm books, lecture notes, 2. Fluids occur, and often dominate physical phenomena, on all macroscopic nonquantum length scales of the known universefrom the megaparsecs of galactic structure down to the micro and even nanoscales of biological cell activity. Nomenclature atm a bhp c cc d d0 f f g h hfs hgs hss hvs h k m m npsha npshr n p p pc pp q re s v z. These are the mechanical properties of fluids class 11 notes physics prepared by team of expert teachers. Specific density or specific mass or mass density is the mass per unit volume of the fluid. Center of pressure lecture notes 1 fluid mechanics.
Fluid mechanics can be further divided into fluid statics and fluid dynamics. The mechanics of compression of a fluid may be demonstrated by imagining the cylinder and piston of fig. P f a, or in terms of magnitude, p mga, where mg is the weight of the fluid. The normal force exerted by a liquid per unit area of the surface in contact is called pressure of liquid orhydrostatic pressure. Aug 08, 2015 download free fluid mechanics by rk bansal pdf book fmhm 9th edition. Behavior of fluids against pressure for most purposes a liquid may be considered as incompressible. Fluid mechanics study notes handwritten engineering. A flowinmg liquid may be regarded as consisting of a number of layers one above the other. Solution let us look upon an infinitesimal cylinder that has different surfaces at it edges. Fluids occur, and often dominate physical phenomena, on all macroscopic nonquantum length scales of the known universefrom the megaparsecs of galactic. 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. The volume change that fluids undergo is due to a change in density, which is the result of a fluid flowing. There is a balance between pressure, viscous, and inertia acceleration force 0 constant 0 u p x p th i d f h x.
A fan or blower is a machine whose primary objective is to move the gas. It is the flow in which the velocity of fluid particles crossing a particular point is the same at all the times. In the limit as the fluid wedge shrinks to a point. Civil engineering made easy class notes, civil engineering notes pdf free download, civil made easy notes, construction management, engineering mathematics, engineering mechanics, environmental engineering, fluid mechanics and hydraulics, general aptitude, geotechnical engineering, hydrology, irrigation, made easy books pdf, made easy. Download pdf of fluid mechanics note offline reading, offline notes, free download in app, engineering class handwritten notes, exam notes, previous year questions, pdf free download. The total normal force exerted by liquid at rest on a given surface is called thrust of liquid. Fluid mechanics study material for iit jee askiitians. Pressure is defined as a normal force exerted by a fluid per unit area.
In fact, sometimes, it is termed the dynamic young modulus. Fluid mechanics notes pdf fm notes pdf starts with the topics covering introduction to dimensions and units physical properties of fluids specific gravity, viscosity, surface tension. Manometers are pressure gauging devices using columns of different liquids. Pressure show that the pressure at a point in an inviscid fluid is independent of direction. Download revision notes for mechanical properties of fluids class 11 notes physics and score high in exams. Jul 19, 2019 a compressor is a machine whose primary objective is to increase the pressure of the gas, which is accompanied by an increase in the density of the gas. Pressure in a fluid at rest is independent of the shape or cross section of the container.
Introduction to fluid mechanics fluid mechanics is the branch of science that studies the dynamic properties e. Mechanics of fluids fluid mechanics mechanical engineering. Since pressure is defined as force per unit area, it has the unit of newtons per square meter nm2, which is called a pascal pa. May 30, 2015 pressure in a fluid increases with depth because more fluid rests on deeper layers, and the effect of this extra weight on a deeper layer is balanced by an increase in pressure. Pressure distribution along pipepressure distribution along pipe in the entrance region of a pipe the fluidin the entrance region of a pipe, the fluid accelerates or decelerates as it flows. Notes for fluid mechanics fm by anand gupta lecturenotes. The manometer fluid may be of higher density or lower density than that of the metered fluid. Basic concepts of fluid mechanics gate mechanical notes 1. Pressure is an important variable in fluid mechanics and many instruments have been devised for its measurement. Pdf fluid mechanics pdf by rk bansal download mechanical geek. Fluid mechanics made easy gate handwritten classroom notes. Fluids are those substances which can flow when an external force is applied on it. Vapor pressure and their influences on fluid motion pressure at a point, pascals law, hydrostatic law, etc.
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