All our products are designed in accordance with international quality standards, using premium grade raw material, which is. Further away from the boundary, the fluid velocity gradually increases. Fluid mechanics and hydraulic machines institute of aeronautical engineering dundigal 500043, hyderabad. Rajendra shrestha, august 2007, fluid mechanics lab manual 2 prefface the lab manual is specially designed for the mechanical student of tribhuvan university institute of engineering pulchowk campus. Department of civil engineering, fluid mechanics ii manual 201718 prepared by dr. Hydraulic fracturing tests hydraulic fracturing is a technique for measuring in situ stresses in boreholes. Gunt germany fluid mechanics lab leading manufacturer of hm 140 open channel sediment transport, hm 143 transient drainage processes storage reservoirs, hm 150. Use these values to compute the mass density of air inside the lab. Applied fluid mechanics lab manual is designed to enhance civil engineering students understanding and knowledge of experimental methods and basic principles of fluid mechanics. It is an introductory course where flow behaviour, fluid forces and analysis tools are introduced. This lab manual contains experiments of fluid mechanics. Janna1 david schmidt2 university of memphis memphis, tn abstract a well structured fluid mechanics laboratory that compliments the lecture course is vital to an effective presentation of the material.
The calculation related to each experiments are also given. A virtual laboratory on fluid mechanics semantic scholar. In particular, a variety of fluid mechanics problems can be studied for a wide range of reynolds numbers in our closedloop wind tunnel, adaptivewall wind tunnel, water tunnel, and large scale wind generating facility. Model and measure the drag and lift forces on the rocket in various orientations in a flow. This is supplementary material to explain some of the concepts and to be an informational source for the students, i.
Laminar turbulent the laminar flow may be presented by streamlines when the fluid velocity is large or when the fluid encounters most obstacles, the flow becomes turbulent describing fluid behavior at isothermal conditions conservation of mass. To calculate and compare the drag coefficient of a dimpled and nondimpled golf ball. Applications of wind tunnels in teaching fluid mechanics present nine. I would like to thank mechanical department head mr. Reference is also made to other norms and guidelines rather than these texts being copied here. In steady flow the filament lines are identical to streamlines lines everywhere tangent to the velocity vector.
Berks and her specialty is in thermodynamics and fluid mechanics. Pdf wind tunnels and experimental fluid dynamics research. The vapor follows filament lines lines made up of all the fluid particles passing through the injection point. For many years, a main application was determination of the minimum horizontal stress for hydro power pressure tunnels. Read carefully the lab manual before performing experiments. Nasa ames fluid mechanics laboratory research briefs. Read about company and get contact details and address. If the boundary is static, the fluid particle on it will also have zero velocity. On studocu you find all the study guides, past exams and lecture notes for this course. Pdf wind tunnels are among the most important design tools used in engineering to. In this work the experiments related to fluid mechanics laboratory are explained along with apparatus layout, formula used and procedure to perform experiments. The ten experiments in this lab manual provide an overview of widely used terms and phenomena of fluid mechanics and open channel flow, which are required for. Our technical expert, susan bsc,phd, is here to help you through the necessary steps in undertaking a successful test program. Hydraulic fracturing tests systel instrumentation services.
Lectures and laboratory exercises on fluid mechanics. Enhancing the teaching of the fluid mechanics laboratory and preparation for new and continuing teaching assistants rolando bravo 1, lizette r. Lab 4 lab 4 experiment 2 wind tunnel investigation of drag. Undergraduate students also use the wind tunnel for labs and design projects. Measure the lift and drag forces experienced by an unsymmetric naca airfoil mounted on load cells, at varying velocities and fixed andgle of attack. Chow 2 12 department of building services engineering, the hong kong polytechnic university, hong kong, china 1171 ventilation requirements for vehicular tunnels in the hong kong special administrative region are discussed. Me410 mechanical engineering systems laboratory experiment6 characteristics of an airfoil object the aim of this experiment is to obtain the pressure distribution around an airfoil, and to determine the lift, drag and pitching moment variations with different angles of attack.
The lab manual provides students with an overview of ten different fluid mechanics laboratory experiments and their practical applications. Wind tunnels in engineering education 241 2 p0 p v s 1 4. Ram chandra sapkota for giving opportunity for producing this laboratory. Ce6461 fluid mechanics and machinery laboratory fmm lab manual with all experiments download here if you require any other notesstudy materials, you can comment in the below section. Lab 4 experiment 2 wind tunnel investigation of drag assigned date. There are several research facilities in the fluid mechanics research laboratory that are utilized for various experimental investigations. Geratebau gmbh, hanskampring 1517, d22885 barsbuttel, telefon 040 67 08 540, fax 040 67 08 5442. Vehicular tunnel ventilation design and application of cfd jojo s. Apr 05, 2014 fhwa intended to develop a separate manual to address in details the design and construction issues of the system elements of road tunnels including fire life safety, ventilation, lighting, drainage, finishes, etc.
Training manual in the 1980s, jamaicas protected agriculture subsector primarily consisted of producing cut flowers for export. This gives rises to large shear stresses at the boundary. If the student fails to attend the regular lab, the experiment has to be completed in the same week. This is where the aerodynamic testing is carried out. In addition to our range of equipment we offer training courses and commissioning of the equipment as well as assistance in laboratory planning. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Fluid mechanics lab department of mechanical engineering. Wind tunnels and experimental fluid dynamics research.
The book wind tunnels and experimental fluid dynamics research is comprised of 33 chapters divided in five sections. Technical manual for design and construction of road tunnels. The purposes of this laboratory are to 1 help students become familiar with wind tunnel operation, and 2 measure air flow velocity in the tunnel s working section by three devices. Valunjkar figure 1 depicts the cross section of a circular cylinder with radius a in a potential flow from left. For the lining and ventilation of tunnels is an important process in the construction of. The fluid mechanics laboratory contains equipment that uses water or air as the working fluid. The diagram of experimental setup is also given in this manual. Do not touch anything without the permission of instructor lab assistant. To demonstrate the operating characteristic of two pumps running in a parallel pumping installation 3. The report must contain the following parts in order to receive full marks. Many kinds of experimental equipment are used to study the various phenomena of fluid mechanics, such as wind tunnels. Cfd simulations are carried out by fire dynamics simulator fds to analyse and compare the. Read the temperature and the pressure inside the lab, or inside the wind tunnel, or both.
However, it experienced a shift when increased competition from south america and an influx of disease caused the majority of these agribusinesses to close. Drag proportional to objects area da vinci, 15th century. Rajendra shrestha, february 2014 27 the noslip condition at the boundary. Prepared by the wind tunnel testing for buildings and other structures standards committee of the codes and standards activities division of the structural engineering institute of asce. Fluid mechanics laboratory department of energy and. One of my friend working on analysis of flow behavior on model in wind tunnel for structures. Momentum equation is based on newtons second law of motion which states that the algebraic sum of external forces applied to control volume of fluid. To demonstrate the operating characteristic of two pumps running in a series pumping installation 2. Fluid mechanics laboratory institute of technology.
Then the manual observation and record will be evaluated for 50% of maximum marks. References would you like to check directly with other universities about their experience with the equipment. Single phase fluid mechanics lab, industrial engineering. Pdf control of smoke flow in a tunnel researchgate. Studying 048641 fluid mechanics at university of technology sydney. This may not work for a lab report in fluid mechanics, but it is good practice if you end up in a pretend job like running the fed or the imf, where you will need to explain why it is a good idea to continue repeating the same process that has never worked in the past.
Cee 341 fluid mechanics for civil engineers lab manual. Set the manometer pressure to the atmospheric pressure by opening the upper valve. Me 318l wind tunnel experiment wind tunnel measurements. Oct 12, 20 this paper presents a computational fluid dynamics cfd simulation investigation of most effective cooperative operation mode of the tunnel rail track area exhaust system and the platform ventilation system for the emergency scenario of a train on fire stopping beside the platform of a subway station. For general information of this windtunnel and the data that can be obtained from it, refer the wind tunnel fundamentals tab.
Experimental setup plexiglas r splitter plates and traverse enclosure box not shown for clarity. Fluid dynamics and fluid power engineering equipment. Administration road tunnels book distribution box 8142, dep. Review of fluid motion the motion of fluid depends on the reynolds no. Manomete r reading hinf hi inch university of technology, sydney. Nineteen projects covering aeronautical fluid mechanics and related. Let us assume that the tube is properly aligned with the flow direction. Lining and ventilation of tunnels tunnel engineering september 2, 2017 august 21, 2019 readcivil 0 comments lining, tunnel, tunnel ventilation, ventilation we know that tunnels are underground passages used for underground transportation facilities. The objective of this experiment is to investigate the validity of the bernoulli equation when it is applied to a steady flow of water through a tapered duct. In many settings, the modular digital hydraulic bench acts as a base unit, allowing tutors to swap out individually mounted experiment modules on these selfcontained benches, reducing lab setup time, lab space requirements, and cost. Immersed smoothed finite element method for two dimensional fluid structure interaction problems. Nasa ames fluid mechanics laboratory research briefs fluid mechanics laboratory branch, s anford davis, editor ames research center summary the ames fluid mechanics laboratory research program is presented in a series of research briefs.
Objectives to perform air flow measurement using the wind tunnel. This is taught by faculty from the department of civil and construction engineering and supports students from other departments as well. To compare measured and theoretical velocities for various area changes along the flow path of a venturi insert. Specifically, the undergraduate fluid mechanics course me126 uses the wind tunnel for a lab that demonstrates the concepts of lift and drag coefficient, and the senior design course me160 uses the wind tunnel for various senior design projects. Data processing should be performed as data is taken, to guarantee good results. The engineering fluid mechanics lab performs tests that prove the various fluid properties being studied in the lecture.
To demonstrate the operating characteristic of two pumps running in a parallel and series. To determine the coefficient of discharge of an orifice meter. Next generation assembly exercises a completely new learning concept results from classical assembly exercises combined with interactive data and creates access to industry 4. Engineering manuals are training materials created as a response to frequently asked questions from our users. Fluid mechanics and hydraulics lab manual islamic university gaza iug 3 dr. Fluid mechanics department of mechanical engineering. This manual therefore only provides limited guidance on the system elements when appropriate.
You must be prepared for your experiments before coming to the lab. Drag proportional to fluids density galileo, 17th century. Fluid mechanics laboratory department of energy and process. The syllabus, and the procedures for the laboratory experiments themselves, are given on utc learn. Applied fluid mechanics lab manual simple book publishing. Goal of each chapter is to explain how a particular engineering problem can be solved in our software. Compare measured drag forces on standard shapes in a flow field with literature values. Demonstrate the safe startup and shutdown sequence for the wind tunnel.
Guidelines for lab reports the report must be typed, but sample calculations can be made by hand. Work with revising the design manual was undertaken in the period 1997 2001. General safety rules to be followed in fluid mechanics lab. General instructions rough record and fair record are needed to record the experiments conducted in the laboratory. This is a resource page for the fluid mechanics laboratory course at the university of tennessee at chattanooga.
We mechmatics engineering private limited are engaged in manufacturing and trading an excellent quality range of fluid power engineering equipment, dynamics of machine, fluid mechanics laboratory equipment, heat and mass transfer, kinematics of machine and much more. Read reference 1 for introduction and operation of the wind tunnel. Required reading read reference 1 for introduction and operation of the wind tunnel. These numbers will be referenced several times throughout the lab manual. The first 12 chapters discuss wind tunnel facilities and experiments in incompressible flow, while the next seven chapters deal with building dynamics, flow control and fluid mechanics. Wind tunnel duke mechanical engineering and materials science. Apart from investigations of this sort, wind tunnel tests fall generally into one of two classifications. Solution manual fluid mechanics 7th edition chapter 3. Gunt germany fluid mechanics lab hm 140 open channel. Wind tunnel testing for buildings and other structures. Enhancing the teaching of the fluid mechanics laboratory. Tunnels are equipped with 3d remote control mechanisms for traversing probes within the test section, and force plates. Feb 10, 2017 i am working on a project which related to heat transfer, this work also need flow behavior laminar, turbulent, rotational.
Our largest wind tunnel has a 2 x 3 square meter test section with a 100 kmh max speed. Now start the supply at water controlled by the stop valve. Tunnels are equipped with 3d remote control mechanisms for traversing probes within the test section, and force plates and balances for measuring wind loads on structures. Industrial engineering instruments offering single phase fluid mechanics lab in bengaluru, karnataka. Article pdf available in journal of applied fluid mechanics 61. Check electrical connections before starting the equipment. Union college lab 2 me331 fluid mechanics winter 20 page 2 professor anderson where v is the velocity of the fluid, po is the stagnation pressure, p is the static pressure and is the fluid density. Optimization of emergency ventilation mode for a train on.
What is some current research going on in fluid mechanics. K le e dowey i isacco k dhital s martin fluid mechanics 48641 lab report 1 wind tunnel experiment duc. Ce272 fluid mechanics sessional lab manual department of civil engineering ahsanullah university of science and technology november, 2017. Preface fluid mechanics is an undergraduate subject for civil engineers which basically deals with fluids water. Me 3 fluid mechanics experiment 8 water tunnel experiment delta wing. Read the lab manual and any background material needed before you come to the lab. Mcg 3341 fluid mechanics ii laboratory manual professor s. The fluid mechanics range offers a wide scope of teaching equipment for the delivery of complete courses in fluid dynamics. Refer to maae 3300 fluids mechanics ii laboratory manual, pg. Yet they are also rugged and simple enough for educational use. Wind tunnels are among the most important design tools used in engineering to study. View lab report experiment08 water tunnel from me 3100 at indiana university, purdue university indianapolis.
Different equations and formulas are there to calculate the discharge, velocity. Chevalier 2 abstract the main objective of this project was to develop the methodology to enhance the training of the laboratory teaching assistants for an introductory course in fluid mechanics. Aerolab water tunnels are designed to offer sufficient size, precision and reynolds number capability for research. This lab is run in conjunction with the theory course me 231 fluid mechanics. The airfoil will be kept at an angle of attack of 10 and velocity will be ramped from 1 ms to 15 ms, measurements of lift and drag will be recorded to table 6 and table 7.
However, this technique is more and more applied for the exploration of other underground excavations and construction. To get familiar with different pressure measuring instruments and to verify the theoretical manometer equation for measurement of pressure. Wind tunnel force amrita vishwa vidyapeetham virtual lab. Assuming steady onedimensional flow of an incompressible inviscid fluid, we can derive the following result, 14 where v is flow velocity, p is the density of the fluid, p stag is the stagnation pressure of the freestream and p stag is the static pressure. Tests may be conducted for the purpose of obtaining basic aerodynamic data fig.
This lab was designed to be completed in 2 lab sessions. Tu syllabus for civil engineering students find, read and cite all the research you need on researchgate. One of the valves of any one of the pipe open and close all. This manual contains the experiments on bernoullis theorem, minor losses and major losses, orifice meter and venturimeter.
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