Fluid mechanics is the branch of science that studies the behavior of fluids when they are in state of motion or rest. For all situations in these lectures, the continuum model will be valid. Fluid mechanics can be divided into fluid fluid mechanics is the branch of physics that studies fluids liquids, gases, and plasmas and the forces on them. Mcdonough departments of mechanical engineering and mathematics university of kentucky, lexington. In other words, it is the ratio between mass m and volume v of a fluid. Introduce the basic language of fluid dynamics pressure, streamlines, lift, drag etc. Earth has an envelop of air and twothir ds of its sur face is cover ed with water. The substances which have the tendency to flow is also called as fluid. Feb 22, 2016 properties of fluids video lecture from properties of fluid chapter of fluid mechanics subject for all students. Textbook of fluid mechanics by r k bansal is very popular book of fluid mechanics for undergraduate students studying mechanical engineering or other related. Density viscosity temperature pressure specific volume specific weight specific gravity density. In physics and engineering, fluid dynamics is a subdiscipline of fluid mechanics that describes. Fluid mechanics module 1 properties of fluid part 1.
Textbook of fluid mechanics by r k bansal pdf free download. Fluid properties, fluid statics, pressure, math for property balances, integral mass balance, integral momentum balance, integral energy balance, bernoulli equation, bernoulli applications, mechanical energy, dimensional analysis, laminar pipe flow, turbulent pipe flow, minor losses, single pipelines. They also determine the behaviour of fluids in fluid mechanics. Not all instructors cover exactly the same material during a course, thus it is important for the candidate to closely. Here we talking about fluid mechanics and properties of fluids. Fluid mechanics is defined as the science that deals with a fluids behaviour,when it is at rest or motion and fluids interaction with other solids or fluids. Fluid mechanics deals with the behaviour of fluids at rest and in motion.
Fluid mechanicsfluid properties wikibooks, open books. In steady flow, the fluid is in motion but the streamlines are fixed. Viscosity is the property of fluid which defines the interaction between the moving particles of the fluid. If you continue browsing the site, you agree to the use of cookies on this website.
Fundamentals of fluid mechanics 4 chapter 1 definition of a fluid. The analysis of the behaviour of fluids is based on the fundamental laws of mechanics which relate continuity of mass and energy with force and momentum together with the familiar solid mechanics. The magnitude of the force f per meter of width to keep the gate closed is most nearly r is onethird from the bottom centroid of a triangle from the ncees handbook. Textbook of fluid mechanics by r k bansal pdf free. It has traditionally been applied in such area as the design of pumps, compressor, design of dam and canal, design of. Jun 02, 2009 chapter 1 properties of fluids definition of fluid properties of fluids calculations slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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.
Fluid properties, fluid statics, pressure, math for property balances, integral mass balance, integral momentum balance, integral energy balance, bernoulli equation, bernoulli applications, mechanical energy, dimensional analysis, laminar pipe flow, turbulent pipe flow, minor losses, single pipelines, pipe. Fundamentals of fluid mechanics, 6th edition by munson. Pdf fluid mechanical properties of pneumatic fluid power systems. The normal force exerted by a liquid per unit area of the surface in contact is called pressure of liquid orhydrostatic pressure. Chapter 1 fluid properties ce30460 fluid mechanics diogo bolster what is a fluid. The following are some of the important basic properties of fluids.
The concepts of fluid statistics, including constant accelerated translation of a liquid and its constant rotation are covered in chapter 2. Fluids mechanics and fluid properties what is fluid mechanics. Vapor pressure and their influences on fluid motion pressure at a point, pascals law, hydrostatic law, etc. A mathematical introduction to fluid mechanics alexandre chorin department of mathematics university of california, berkeley berkeley, california 947203840, usa jerrold e. It is the measure of resistance to the flow of fluids. Pdf on jul 1, 2009, viktor szente and others published fluid mechanical properties of pneumatic fluid power systems find, read and cite all the research you. Engineering fluid mechanics staffordshire university. Properties of fluids video lecture from properties of fluid chapter of fluid mechanics subject for all students. Fundamentals and applications, 2nd edition yunus a. For gases we take air or o 2 as a standard fluid with density.
Mechanical properties of fluids linkedin slideshare. Apr 14, 2018 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. Enthalpy p is the flow energy, also called the flow work, which is the energy per unit mass needed to move the fluid and maintain flow. L a characteristic length scale diameter of the cylinder. 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.
Before going to study properties of fluid lets have an overview of what is fluid and types of fluid. See more ideas about fluid mechanics, physics and fluid dynamics. Have a working knowledge of viscosity and the consequences of the frictional effects it causes in fluid flow. The analysis of the behaviour of fluids is based on the fundamental laws of mechanics which relate continuity of mass and energy with force and. Handbook of fluid dynamics, mcgrawhill book company, new york, 1961. Mechanical engineering, civil engineering, fluid mechanics, free pdf books, higher education. May 30, 2015 properties of fluids determine how fluids can be used in engineering and technology.
Specifications anodized aluminum profile frame that guarantees a good stability and resistance to the environment. Fluids mechanics and fluid properties fluids mechanics and. Chapter 1 begins with an introduction to fluid mechanics, a discussion of units, and some important fluid properties. Pdf fluid flow in carbon nanotubes and nanopipes researchgate. Indeed, the idea of exploiting the laws of ideal fluid mechanics to. Fluids mechanics and fluid properties fluids mechanics. Fluid mechanics free download as powerpoint presentation. Fluid mechanics is the study of fluids at rest or in motion. Principles of fluid mechanics stationary layer with zero velocity pressure, p 1 pressure, p 2 figure 41 fluid flow through a pipe a streamline is an imaginary line in a fluid, the tangent to which gives the direction of the flow velocity at that position, as shown in figure 42, where the distance between two streamlines is an. Find materials for this course in the pages linked along the left. Fluid is a substance that deforms continuously under the application of shear tangential stress no matter how small the stress may be. Sme fluid mechanics i introduction property any characteristic of a system e. Fluid mechanicsfluid properties wikibooks, open books for.
Steadystate flow refers to the condition where the fluid properties at a point in the system. The rectangular gate shown is 3 m high and has a frictionless hinge at the bottom. All laws in continuum mechanics depart from a cv analysis i. Introduce the control volume concept teach the conservation of mass, momentum and energy equations, both for systems and for control volumes. Chapter 1 properties of fluids definition of fluid properties of fluids calculations slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Rajendra shrestha, august 2007, fluid mechanics lab manual 5 experiment no. Objectives have a working knowledge of the basic properties of fluids and understand the continuum approximation. Fluid mechanics deals with both incompressible and compressible fluids, that is, with liquids and gases of either constant or variable density. Fluids a fluid is a substance that deforms continuously under the action of a shear force. Generally, a fluid definition is, a fluid is any substance that flows or deforms under applied shear stress. Fundamentals of fluid mechanics, 6th edition by munson textbook coloured. Whether the fluid is at rest or motion, it is subjected to different forces and different climatic conditions and it behaves in these conditions as per its physical properties. Flow of nonnewtonian nonlinear fluids occurs not only in nature.
Fluid mechanics study material aerospace engineering. 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. Properties of fluids in this chapter we discuss a number of fundamental properties of. In recent years fluid mechanics is truly a hightech discipline and many exciting areas have been developed like the aerodynamics of multistorey buildings, fluid mechanics of atmosphere, sports, and micro fluids. Energy of a flowing fluid the internal energy u represents the microscopic energy of a nonflowing fluid per unit mass, whereas enthalpy h represents the microscopic energy of a flowing fluid per unit mass. Properties of fluidmass density, specific weight, volume. Pressure difference depends on the vertical distance h between the points 1 and 2, mass density of the fluid. Objective of the experiment to study the properties of fluid and theories of measuring the properties. Liquids and gases can flow and are therefore, called fluids. The viscosity of a gas a decreases with increase in temperature b increases with increase in temperature c.
Recent advances in mechanics of nonnewtonian fluids mdpi. Fluid mechanics 910a fluid measurements pitot tube measures flow velocity the static pressure of the fluid at the depth of the pitot tube p0 must be known. Properties of air and the characteristics of flight explained with simple. Where streamlines crowd together, the fluid speed is relatively high. The effect of gravity is illustrated thr ough pr essur e on a vertical cylindrical column. Familiarise students with the scope and applications of fluid mechanics. Fluid dynamics deals with the study of fulids in motion and the study of incompressible fluids under static condition is. In addition to the properties like mass, velocity, and pressure usually considered in physical problems, the following are the basic properties of a fluid. Lecture 1 basic concepts and properties of fluids nptel. Physics notes of mechanical properties of fluids download pdf. Interestingly, it can be shown that the laws of fluid mechanics cover more materials than standard liquid and gases. It is this property that distinguishes liquids and gases fr om solids in a basic way. Density is expressed in the british gravitational bg system as. An understanding of these properties is essential for us to apply basic principles of.
Chapter 4 fluid kinematics university of notre dame. Engineering fluid mechanics 4 contents contents notation7 1 fluid statics 14 1. Nanoscale carbon tubes and pipes can be readily fabricated using selfassembly techniques and they have useful electrical, optical and mechanical properties. The air we breathe, the water we drink, and the blood and other liquids that flow in our bodies. For incompressible fluids and compressible fluids with m. For liquids we take water as a standard fluid with density. Introduction to fluid mechanics the air we breathe, the water we drink, and the blood and other liquids that flow in our bodies. The compiled slides of the introductory fluid mechanics course a fundamental course in mechanical engineering prepared by professors sankar kumar som of iit kharagpur and gautam biswas of iit kanpur. Streamline, in fluid mechanics, the path of imaginary particles suspended in the fluid and carried along with it. To determine the density of liquid and solid provided using different methods and compare the result obtained with the standard value. Fluid mechanics qualifying exam study material the candidate is expected to have a thorough understanding of undergraduate engineering fluid mechanics topics.
As its name suggests it is the branch of applied mechanics concerned with the statics and dynamics of fluids both liquids and gases. Measurement of the viscosity of a fluid using a sphere viscometer the module consists of a series of elements to study the main properties of fluids separately. Cee 270 fluid mechanics for civil and environmental engineers. Marsden control and dynamical systems, 10781 california institute of technology pasadena, california 91125, usa. In chapter 3, the basic principles of fluid kinematics are covered. Oct 17, 2014 fluid mechanics can be divided into fluid fluid mechanics is the branch of physics that studies fluids liquids, gases, and plasmas and the forces on them. Fluid mechanics pdf notes fm pdf notes smartzworld. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.