The steps involved in calculating the flow of ferrofluid are 1 calculation of the external magnetic field, 2 calculation of the gradient of the external magnetic field, 3 calculation of the magnetization of the ferrofluid, and 4 assembly of the magnetic body force term and addition of this term to the standard pressure gradient and. Analysis of fluid mechanics structures using threedimensional printing techniques urop 2016 fluid mechanics structures are difficult to visualize and understand by only using limited twodimensional representations. A numerical study of fluidization behavior of geldart a. Machines using liquid mainly water, for almost all practicalpurposes are termed as. Further sources of material have nptel provides elearning through online. The stream function is a mathematical description of a 2d, inviscid, incompressible flow.
Mechanical engineering introduction to fluid mechanics. Numerical simulation of ferrofluid flow for subsurface. Som from iit kharagpur made available by nptel elearning initiative. Introduction a fluid machine is a device which converts the energy storedby a fluid into mechanical energy or vice versa. F3, aerodynamic forces and moments pdf, pdf, anderson. Pdf numerical analysis of a nanofluid forced convection. Fluid mechanics video lectures nptel engineering video. 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. Numerical study of flow and heat transfer characteristics of backwardfacing step using nanofluid mohamed bouaziz1, lotfi bouazizi2, said turki3 a numerical investigation was conducted to analyze the effect of buoyancy forces on the flow field and heat transfer over a backwardfacing step using copperwater nanofluid. The energy stored bya fluid mass appears in the form of potential, kinetic and intermolecularenergy.
If we touch the work, tool, or chip, we shall find. Since the solution of the navierstokes equation is not simple because of its unsteady and multidimensional characteristic, the present chapter focuses on the simplified flows owing to the similarity or periodicity. Bahrami ensc 283 spring 2009 y of pressure lies directly below the centroid on the y axis. Analysis of fluid mechanics structures using three. No need to wait for office hours or assignments to be graded to find out where you took a wrong turn. Solved problemssurface tension solved problemsvapour pressure. Nondimensionalization of equations nondimensional equation. Fluid mechanics nptel online videos, courses iit video. Toggle navigation fluid mechanics nptel free ebook download as pdf file. The present chapter introduces incompressible newtonian fluid flow and heat transfer by using the finite difference method. Computational fluid dynamics computational fluid dynamics. These forces could be divided into two categories surface forces, and body forces. 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. They do not simply reiterate the texts, but build on the lecture topics using.
Fluid statics, kinematics of fluid, conservation equations and analysis of finite control volume, equations of motion and mechanical energy, principles of physical similarity and dimensional analysis, flow of ideal fluids viscous incompressible flows, laminar boundary layers, turbulent flow, applications of viscous flows. Fluid mechanics lecturer notes pdf civil engineering mcqs. I would suggest, its better to read nothing than r. The purpose of the research is to utilize data acquired from computational fluid dynamics cfd software to. Advanced fluid mechanics mechanical engineering mit. Chapter 7 dimensional analysisdimensional analysis. A numerical study of fluidization behavior of geldart a particles using a discrete particle model m. Hydrostatic forces energy conversion bernoulli equation turbine hydrostatic uplift when a surface is submerged in a fluid at rest, hydrostatic forces develop on the surface due to. Asa part of research andconsultancies workprof dutta has.
Mod01 lec01 introduction and fundamental concepts i. It is necessary to discuss the type of forces that could act on fluid elements. The word statics is derived from greek word statikos motionless. Nptel online videos, courses iit video lectures well organized. In fluid mechanics we consider forces upon fluid elements. Nptel video lectures, nptel online courses, youtube iit videos nptel courses.
If its an irrotational flow, it satisfies the laplace equation. Introduction to fluid statics hydraulics and pneumatics. If the nondimensional terms in the equation are of order unity, the equation is called normalized. Kuipers fundamentals of chemical reaction engineering, faculty of science and technology, university of twente. Typically students typically take a first course in. Introduction to fluid mechanics and fluid engineering by prof. Besides this, has developed he an nptel web course on fluid mechanics for undergraduate students. Chakraborty,department of mechanical engineering,iit kharagpur. Fluid mechanics consists of fluid statics, fluid kinematics, fluid dynamics. Its easier to figure out tough problems faster using chegg study. Control volumes a system is a collection of matter of fixed identity always the same packets a control volume cv is a volume in space through which fluid can flow it can be lagrangian, i.
Nptel civil engineering fluid mechanics web fluid continum. Its defined such that it automatically satisfies the continuity equation. Full text of fluid mechanics nptel internet archive. The mechanical energy, on the other hand, is usually transmitted by arotating shaft. Hydrostatic forces on surfaces centroidal moments of inertia for various cross. A new heat flux model in ltne condition article pdf available in journal of porous media 177. Click on any video lecture link to view and download that video. It means that a fluid deforms under very small shear stress, but a solid may not deform under that magnitude of the shear. Fluid structure interaction fluid dynamics and solid. Fluids which are stationary, and therefore have no velocity gradient, exert norma l or pressure forces whereas moving fluids exert shearing forces on the surfaces with which they are in contact. Unlike static pdf fluid mechanics with engineering applications solution manuals or printed answer keys, our experts show you how to solve each problem stepbystep.
This site consists of a compilation of public information available on. Mman2600 ranging from carairplane aerodynamics, heat exchangers, combustion systems, microfluidics, and flows in artificial hearts. Numerical analysis of the incompressible fluid flow and. Rubbing action between work and flank surface of tool. Nptel provides elearning through online web and video courses various streams. Course home syllabus calendar the continuum viewpoint and the equations of motion fluid statics inviscid flow and. Physics n p t e l national programme on technology. From the uniaxial tensile test, one can understand material behavior considerably. Find materials for this course in the pages linked along the left. Nptel mechanical engineering fluid mechanics video introduction and. It was the greek thinker archimedes c287bcdi2bc who first published.
Three black marbles are dropped at the same time into three different fluids oil, water. Classical mechanics engineering mechanics solid mechanics in the above courses, you have seen that, mechanics consists of. Lectures in the course are designed to cover the terminology and core concepts and theories in cfd. For a fluid at rest or moving in such a manner that there. I was not in a mood to write anything today, but your question has forced me to do so. Nptel fluid mechanics nptel video lectures from iits and. Introduction to fluid machinery turbines, pumps, blowers and compressors fluid machines machines are energy conversion devices are called turbomachinery which transfers energy between a fluid system and its mechanical system e. In chapter 3, a fluid mechanics notes pdf fm notes pdf starts with the. A singular perturbation method is used to find the stream function within the critical layer, which matches to the inviscid singular neutral solution which is valid outside the critical layer. Flow3ds fluid structure interaction model describes fullycoupled interaction between fluid and solid using a finite element approach to model stresses and deformations in solid components in response to pressure forces from the surrounding fluid, thermal gradients, and specified constraints. 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.
Nptel mechanical engineering forming joint initiative of iits and iisc funded by mhrd page 3 of. Currently, the model is limited to small deformations. For the love of physics walter lewin may 16, 2011 duration. Exercise problem introduction and fundamental concepts. If we divide each term in the eqqyuation by a collection of variables and constants whose product has those same dimensions, the equation is rendered nondimensional. A free powerpoint ppt presentation displayed as a flash slide show on id. Fluids were studied by scientists beginning in the 17th century, and their studies gave rise to many inven. Introduction to fluid machinery turbines, pumps, blowers. Download fulltext pdf numerical analysis of a nanofluid forced convection in a porous channel. Pdf owner manuals and user guides are not affiliated with the products andor names mentioned in this site.
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