This lab investigates two ways in which a member can fail. The basic materials testing laboratory intends to train the students in the. The mechanical properties of materials are determined by performing carefully designed laboratory experiments that replicate as nearly as possible the service conditions. It deals with the relation of externally applied loads and its internal effect on the bodies. View lab report lab 1 tension test of metals from mech 237 at new jersey institute of technology. Strength of materials evaluation of laboratory marks e nd exams 1. A standard tensile test is performed using the tensile samples, and the tensile strength is measured. Tensile strength is the largest amount of force that can be applied to an object being stretched or pulled until it breaks. The purpose of this experiment is to understand the uniaxial tensile testing and provide knowledge. Lab 2 tensile test abstract the aim behind this experiment was to put mild steel, copper and aluminium through a tensile test, with mild steel being tabulated and graphed to show its properties and how they could be used in the real world. Introductiontheory tensile testing is one of the most simple and widely used materiel tests available. These conditions andor constraints are designed to reinforce classroom theory.
Tension test on high strength deformed steel bar 5 3. In the real life, there are many factors involved in the nature in which loads are applied on a. This report contains the results of an experiment to determine the elastic modulus, yield point, and ultimate strength of 1018 steel. Labs mit opencourseware free online course materials. Strength of materials lab sm lab ace college of engineering.
Experimental mechanics of solids is a comprehensive introduction to the topics, technologies and methods of experimental mechanics of solids. Since, this lab course runs concurrently with the course on strength of materials, conscious effort is made to present each experiment intelligible to a student who. Experiments selected samples will be selected to be tested by brinell, vickers and rockwell hardness test, the results are given to students in the class lab by the qness hardness test machine in fig. Lab 1 concrete proportioning, mixing, and testing supplemental lab manual prepared by mutlu ozer objectives concepts background experimental procedure report requirements discussion objectives students make concrete according to the mix design. Rodriguez chemistry of high energy materials baran gm 20120818 routes tto cnitro functionality nitration chemistry borgardt et al. A shear test is then performed on the same sample, and the shear strength is measured. We will look at a very easy experiment that provides lots of information about the strength or the mechanical behavior of a material, called the tensile test. Theory when forces are applied to materials, they deform in reaction to those forces. Strength of materials laboratory is one of major laboratory tools used to evaluate material performance and establish compliance for the quality of plain concrete and steel rebar. Experiment 4 testing of materials in tension object. Can also be used to test the strength of other materials. Trussed beam is a special type of beam which has increased strength due to additional rods and cables in beam in this experiment only two types of beam will be discussed one is simple supported beam and other is cantilever beam.
Lecture notes mechanics and materials ii mechanical. Me 354, mechanics of materials laboratory pressure vessels and compound stressesstrains 17 november 2002 mgj purpose the purposes of this exercise are to evaluate the compound stressstrain states in a thin walled closed end cylinder and to relate analytically and experimentally determined stresses and strains. If three concurrent forces are in equilibrium, lames theorem states that their magnitudes are proportional to the sine of the angle between the other forces. Strength of materials lab manual download som laboratory. The tensile testing laboratory was conducted using an instron load frame and the bluehill data acquisition software. Mechanics of solids or strength of materials is a popular branch of engineering mechanics. During each lab week, six separate 4hour experiments run simultaneously, grouped into three topical themes. Strength of materials lab manual pdf sm lab manual pdf. This laboratory includes three separate materials testing experiments to be done on spaghetti of at least 3 different diameters. After completion of the experiment, certification of the staff incharge concerned in the observation book is necessary. Labs solid mechanics laboratory civil and environmental.
Magnitude of the load is chosen with respect to the. The magnitude of the deformation for a constant force depends on the geometry of the materials. By performing required tests in this virtual lab, students get a near realistic feel of the experiment. This laboratory manual will be used in the courses in the bachelor of engineering program. Double shear test on mild steel and aluminium rods 3. Composites combine different materials to achieve greater. It begins by establishing the fundamentals of continuum mechanics, explaining key areas such as the equations used, stresses and strains, and two and three dimensional problems. Pdf predicting material strength, damage, and fracture the. The student will perform tests on different materials in tension, torsion, bending, and buckling etc. You could talk about how to make the your experiment fair by ensuring the amount of puff used each time is the same use a squeezy bottle. Name of experiments 1 to study the universal testing machine utm. An increase in the strength of materials designed for medical applications presents as least two major benefits.
Students should report to the labs concerned as per the timetable. Use researchbased knowledge and research methods including design of experiments, analysis and interpretation of data, and synthesis of the information to provide valid. This page summarizes the structure and goals of the class labs, and presents the background notes for most experiments. Strength of materials lab is equipped with universal testing machine, rockwell brinnell vickers hardness machine, compression strength testing machine, spring testing machine, impact testing machine izod charpy, deflection testing machine, torsion testing machine. Develop an understanding of the fundamental principles of mechanics of materials strength of materials. Demonstrating the basic principles in the area of strength and mechanics of materials and structural analysis to the undergraduate students through a series of experiments is the objective of the strength of materials lab. A virtual lab is a computerbased exercise designed to emulate handson experiences. Strength of materials college lab experiments pasco.
Materials science is a fascinating area of research that is often at the cutting edge of science and engineering. Sagar institute of research and technology, bhopal strength of materials lab list of experiments s. Talking about the material of the beam, in this lab experiment three materials brass, aluminum and steel will be. Tensile strength can be a useful property of a material. Since, this lab course runs concurrently with the course on strength of materials, conscious effort is made to present each experiment intelligible to a student who has no such advantage. Strain rate when testing a material, it is normally important to know how quickly or slowly it is being deformed or loaded. To conduct torsion test on mild steel or cast iron specimens to find out modulus of rigidity experiment no. Introduction to stress and deformation analysis of basic structural materials subjected to axial, torsional, bending and pressure loads. When testing materials, a gage length is normally specified known. It is desirable to perform experiments after one learns the theory behind it. Compression test of steel columns lab strength of materials. A science experiment for testing how folding paper in different ways increases its strength.
For example, fishing line can be pulled hard by a large fish swimming away without breaking. Aluminum, steel or composite materials can be used as the specimen material mostly. Co 5 determine the shear strength of the steel specimen by conducting the shear test list of experiments. Strength of materials an overview sciencedirect topics. Obtain a clean mixingpouring can to combine asphalt and additive into. Four different materials were tested, including 6061t6 aluminum alloy, a36 hot rolled steel, polymethylmethacrylate pmma, cast acrylic, and polycarbonate.
To perform a tensile test of mild steel specimen on 2 universal testing machine. Ce 6411 strength of materials laboratory vvit department of civil engineering page 8 ex. Moreover, you have to attend on time at the beginning of a lab. The external lab examination schedules will be given by the examination branch. The clemson university school of materials science and engineering mse has a substantial. Strength can have many meanings, so let us take a closer look at what is meant by the strength of a material. Dec 12, 2012 report on the strength of materials i lab 1. This lab manual mainly deals with the common and universal laboratory tests of different types of construction materials. Students who turn up late to the labs will in no case be permitted to perform the experiment scheduled for the day.
We can also use 200mm cube, but you have to convert the compressive strength of 200mm cube to the equivalent of 150mm cube to know the actual strength. Nov 22, 2012 lab server experiment execution engine o a software application to control execution of experiment o interacts with a database o forward experiment specification to the lab equipment laboratory equipment o control system for performing beam deflection experiment o non eecs ilab. Friday, march 10th 2017 materials engineering laboratory applied physics study program faculty of science and technology sampoerna university. Strength of materials lab viva questions and answers pdf free download for cse, strength of materials viva questions with answers,mcqs,online test,quiz skip to content engineering interview questions,mcqs,objective questions,class notes,seminor topics, lab viva pdf free download. However, it is assumed to be distributed uniformly than. This materials testing application handbook covers 112 appli cations of 8 industries. Our areas of expertise includes petrography, steels and hightemperature refractory alloys, metals and ceramics processing, mechanical behavior of materials, materials selection and evaluation, single crystals, nanostructures, microelectronic materials, and processing and characterization of coatings and thin films, to name a few.
Sep 02, 2018 dont forget to share this lab manual among all your concerning friends and also on your social media pages. The object of this experiment is to measure the tensile properties of two polymeric materials, steel and aluminum at a. Try building houses for the three little pigs, predicting first which materials will be most able to withstand the wolfs puff. Example long laboratory report mechanical properties.
Calc, carine diffract, adobe photoshop, image pro and fovea pro. A stretchable optical sensor can quantify the strain generated by human movement, which has been widely studied in the development of health monitoring systems, humanmachine interfaces and. This curve is not for freeform curve and is based on the interpolate curve that passes through all data points. Is paper, plastic, or aluminum foil the strongest for holding up. Attendance is a must by every student and absence will negatively impact your lab grade unless it is excused absence for extenuating circumstance. For now go ahead and download strength of materials lab manual in pdf format or som lab handbook in pdf format. It involves both developing new materials and improving on existing ones, and has important applications both for improving daily life and for advancing other fields of research. Hardness test on metals brinnell and rockwell hardness number 6. The materials virtual lab is dedicated to the application of first principles calculations and informatics to accelerate materials design. The strength of a material often is the primary concern. The objective of the strength of materials lab is to demonstrate the basic principles in the area of strength and mechanics of materials and structural analysis to the undergraduate students through a series of experiments. Co 3 determine the stiffness and deflection of the given spring material.
Virtual labs, real data, for statics and strength of materials,including biological materials. Hardness test is performed to evaluate the properties of materials such as strength. Mndot may require additional testing if these tests do not continuously meet the. Experimental mechanics of solids sciammarella wiley. We are strong proponents of physical, get your hands dirty, laboratories. Strength of materials lab brcm college of engineering. Materials science science projects science buddies.
Record should be updated from time to time and the previous experiment must be signed by the faculty in charge concerned before attending the lab. Materials science and engineering equipment inventory. Multimedia labware for strength of materials laboratory, computer applications in. View lab report compression test of steel columns lab from mech 237 at new jersey institute of technology. One material property that is widely used and recognized is the strength of a material. Strength of materials 2 pdf notes sm 2 pdf notes smartzworld.
Department of civil and construction engineering strength. Introduction in this course we are seeking to understand material properties through laboratory experiments. Antony wilbraham, dennis staley, michael matta, and edward waterman prentice hall, 2005. The laboratory is covering the following courses offered in the different departments. Slump and kelly ball testing would be performed to investigate workability of mixture. To determine the maximum shear strength of the given bar by conducting double shear test. Experiment writeup program with algorithm 10 marks ii. Measuring the properties of the materials such as impact strength, tensile strength, compressive strength, hardness, ductility are conducted in the lab. First, stronger materials can be used in a wider variety of applications, including high loadbearing implants such as total hip or knee replacements. The two materials being tested in this experiment will be steel and aluminum. A second test gives, indirectly, the tensile strength.
The class of typically 50 students is divided into six lab groups. This machine is used to perform dynamic or static tests on materials such as ensile, compression, bend, creep, fatigue, dadn, jic, kic. Materials ks1 experiments science experiments for kids. Virtual labs, real data for statics, and mechanics of materials. Students will work in groups of three, and all students are required to contribute to the completion of the lab report. Have students help design an experiment to compare the strength of each material for holding up weight. Welcome to virtual labs a mhrd govt of india initiative. It is controlled digitally and has a furnace attached to it which can be used for tests at elevated temperatures. The curve which is generates from flexible strips and used to create smooth curve in drafting, known as spline curve.
Strength of materials laboratory offers facilities for testing building materials for their strength, behavior and suitability for various applications. Title page, listing the experiment number and title, laboratory professor and instructor, laboratory sessions identification date and time of. Lab manual prentice hall chemistry lab manual, student ed. In general each individual lab may have its own requirements, but in general a complete report shall have at least the following. To conduct hardness test on mild steel, carbon steel, brass and aluminum specimens experiment no. Fop for aashto for compressive strength of hydraulic cement mortars. Second, improved mechanical strength enables the size of an implant to be reduced. Strength of materials lab manual pdf sm lab manual pdf file please download the strength of materi. It is used to characterize the mechanical properties. Strength of material lab university college of engineering. Students conduct tests on the materials and then help design a strength test. Measuring the properties of the materials such as impact strength, tensile strength. The samples were cylindrical in cross section, with a reduced gage section.
Each group will do a different experiment every week until all the required experiments are completed. Develop an ability to analyze engineering structures using. Lab report engineering materials lab tensile test 1. Find materials for this course in the pages linked along the left. Exam will be evaluated for 50 marks the splitting of marks is as follows i. Co 4 compute the toughness of the given steel specimen. Pdf strength of material lab manual irshad ahmad khan. C 109 test method for compressive strength of hydraulic cement mortar. Strength of materials trisha april 4, 20 science, science at home science at home is a new video series that i will be cohosting every 2 weeks with life at the zoo aka maggy from red ted art. Strength of materials 2 pdf notes sm 2 pdf notes file to download are listed below strength of materials 2 notes pdf sm 2 notes pdf. One way to report this is the amount of strain that occurs in a unit of time, which is termed the strain rate.
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