4.ED9124 Mechanical Behavior of Materials 3 0 0 3 ED 9124 MECHANICAL BEHAVIOR OF MATERIALS L T P C 3003 UNIT I BASIC CONCEPTS OF MATERIAL BEHAVIOR 12 Elasticity in metals and polymers± Strengthening mechanisms, work hardening, solid solutioning, grain boundary strengthening, poly phase mixture, precipitation, particle, fibre and dispersion strengthening. Effect of temperature, strain and strain rate on plastic behaviour ± Super plasticity ±. Griffith¶s theory,± Ductile, brittle transition in steel ± High temperature fracture, creep ± Larson Miller parameter ± Deformation and fracture mechanism maps. UNIT II BEHAVIOUR UNDER DYNAMIC LOADS AND DESIGN APPROACHES 10 Stress intensity factor and fracture toughness ± Fatigue, low and high cycle fatigue test, crack initiation and propagation mechanisms and Paris law.- Safe life, Stresslife, strain-life and fail - safe design approaches -Effect of surface and metallurgical parameters on fatigue ± Fracture of non metallic materials ± Failure analysis, sources of failure, procedure of failure analysis. UNIT III SELECTION OF MATERIALS 10 Motivation for selection, cost basis and service requirements ± Selection for mechanical properties, strength, toughness, fatigue and creep ± Selection for surface durability corrosion and wear resistance ± Relationship between materials selection and processing ± Case studies in materials selection with relevance to aero, auto, marine, machinery and nuclear applications ± Computer aided materials selection. UNIT IV MODERN METALLIC MATERIALS 8 Dual phase steels, High strength low alloy (HSLA) steel, Transformation induced plasticity (TRIP) Steel, Maraging steel, Nitrogen steel ± Intermetallics, Ni and Ti aluminides ± smart materials, shape memory alloys ± Metallic glass and nano crystalline materials. UNIT V NON METALLIC MATERIALS 7 Polymeric materials ± Formation of polymer structure ± Production techniques of fibers, foams, adhesives and coating ± structure, properties and applications of engineering polymers ± Advanced structural ceramics, WC, TIC, TaC, Al2O3, SiC, Si3N4 CBN and diamond ± properties, processing and applications. TOTAL:45 REFERENCES: 1. George E.Dieter, Mechanical Metallurgy, McGraw Hill, 1988 2. Thomas H. Courtney, Mechanical Behavior of Materials, (2nd edition), McGraw Hill, 2000 3. Charles, J.A., Crane, F.A.A. and Fumess, J.A.G., Selection and use of engineering materials, (34d edition), Butterworth-Heiremann, 1997. 4. Flinn, R.A., and Trojan, P.K., Engineering Materials and their Applications, (4th Edition) Jaico, 1999. 5. Metals Hand book, Vol.10, Failure Analysis and Prevention, (10th Edition), Jaico, 1999. 6. Ashby M.F., materials selection in Mechanical Design 2nd Edition, Butter worth 1999. 7. www.astm.org/labs/pages/131350.htm . Principles of light interference ± Interferometers ± Measurement and Calibration ± Laser Interferometry. OBJECTIVE: 1. understand the importance of measurement and inspection in manufacturing industries. UNIT I GENERAL CONCEPTS OF MEASUREMENT: 8 Definition ± Standards of measurement ± Errors in measurement ± Interchangeability and Selective assembly ± Accuracy and Precision ± Calibration of instruments. Profilometer. UNIT II MEASUREMENT OF SURFACE FINISH AND MEASURING MACHINES: 9 Definitions ± Types of Surface Texture: Surface Roughness Measurement MethodsComparison. 3D Surface Roughness Measurement ± Instruments. UNIT IV COMPUTER AIDED AND LASER METROLOGY: 10 . Expose the students to various modern metrological instruments and the procedure used to operate these instruments. To teach the students basic concepts in various methods of engineering measurement techniques and applications.MF9113 Advanced Manufacturing Processes 3 0 0 3 CI 9124 ADVANCED METROLOGY AND COMPUTER AIDED INSPECTION LTPC 30 0 3 AIM: To give a thorough knowledge of measurement and instrumentation of increasing importance in industry. The student will be knowledgeable in various standards and proliferation of computerized and automated inspecting techniques along with the classical metrology. 2. UNIT III INTERFEROMETRY: 8 Interferometry ± Introduction. R. MILAN SONKA. Non contact and in-process inspection.GALYER F.SMITH. GRAHAM T.Tool Makers Microscope ± Microhite ± Co ± Ordinate measuring machine ± Applications ± Laser Micrometer. 1990. 4. ³Industrial Metrology´. 2007). ³Metrology for engineers´. VACLAV HLAVAC and ROGER BOYLE. Cengage-Engineering.K.. G. GUPTA. Image Transforms TOTAL: 45 PERIODS TEXT BOOK: 1. WEB REFERENCES: 1. 1996.RAJPUT. and Machine Vision´. ELBS. Prentice Hall of India Ltd. histogram models. Kataria & Sons Publishers.metrologytooling. www. Image model. Springer. Human vision system. Laser Scanning gauge. 1992. Computer imaging systems. 2001.C. ³Image Processing. 2.W. gray scale models. 3.de . 5. Image enhancement.N. ³A Text Book of engineering metrology´.R. Preprocessing. and C. ³Engineering Metrology and Instrumentations´. Image Analysis. Vision system. UNIT V IMAGE PROCESSING: 10 Overview. Analysis. REFERENCES: 1.iuk¶tu-harburg.SHOTBOLT. 3 edition (March 19. 2002 ³ASTE Handbook of Industries Metrology´. I. 2.com www. Dhanpat Rai and Sons. 1996. UNIT V NON DESTRUCTIVE TESTING METHODS 9 Load testing on structures. McGraw Hill Publishing Company. UNIT III ACOUSTICS AND WIND FLOW MEASURES 9 Principles of Pressure and flow measurements ± pressure transducers ± sound level meter ± venturimeter and flow meters ± wind tunnel and its use in structural analysis ± structural modeling ± direct and indirect model analysis UNIT IV DISTRESS MEASUREMENTS 9 Diagnosis of distress in structures ± crack observation and measurements ± corrosion of reinforcement in concrete ± Half-cell. D. construction and use ± damage assessment ± controlled blasting for demolition. N.Y. 1991 3.E.L. performance and uses. HC Radhakrishna. New Delhi. Experimental Stress Analysis. bridges and towers ± Rebound Hammer ± acoustic emission ± ultrasonic testing principles and application ± Holography ± use of laser for structural testing ± Brittle coating Total 45 REFERENCES: 1. New Age International (P) Ltd. 1997 5.Sirohi. principle. 2. Experimental Stress Analysis.ED9165 Experimental Stress Analysis 3 0 0 3 ED 9165 EXPERIMENTAL STRESS ANALYSIS L T P C 3003 UNIT I FORCES AND STRAIN MEASUREMENT 9 Strain gauge. L. UNIT II VIBRATION MEASUREMENTS 9 Characteristics of Structural Vibrations ± Linear Variable Differential Transformer (LVDT) ± Transducers for velocity and acceleration measurements. Vibration meter ± Seismographs ± Vibration Analyzer ± Display and recording of signals ± Cathode Ray Oscilloscope ± XY Plotter ± Chart Plotters ± Digital data Acquisition systems. McGraw Hill Book Company.Y. Structural assessment.K Garas.Stanley. N.Hydraulic jacks and pressure gauges ± Electronic load cells ± Proving Rings ± Calibration of Testing Machines. K.1989 . Photo elasticity ± Principle and applications . London.S.Srinath et al. R. Bray & R. J. Sadhu Singh ± Experimental Stress Analysis. 1984 4.S. New Delhi. Butterworths. Clarke and GST Armer. JW Dalley and WF Riley. buildings. types. F. 1987 6. Mechanical Measurements.Moire Fringe . Khanna Publishers. Non-destructive Evaluation. Tata McGraw Hill Company. perceived noise. UNIT II CHARACTERISTICS OF SOUND 10 One dimensional wave equation ± Solution of 1D wave equation ± Velocity in gaseous medium ± Velocity of plane progressive sound wave through a thin solid rod ± Velocity of plane wave in a bulk of solid ± Transverse wave propagation along a string stretched under tension ± Wave equation in two dimension. 1986. ³Engineering Noise Control ± Theory and Practice´. Colin H. Hansen C.ED9155 Applied Engineering Acoustics 3 0 0 3 ED 9155 APPLIED ENGINEERING ACOUSTICS L T P C 3003 UNIT I BASIC CONCEPTS OF ACOUSTICS 9 Scope of Acoustics ± Sound pressure ± Sound intensity ± Sound power level Sound power ± Wave motion ± Alteration of wave paths ±Measurement of sound waves ± sound spectra ± Sound fields ± Interference ± Standing waves ± Acoustic energy density and intensity ± Specific acoustic impedance. UNIT III TRANSMISSION PHENOMENA 6 Changes in media ± Transmission from one fluid medium to another. Bies. normal incidence.H. oblique incidence . Loudness level. UNIT IV INTRODUCTION TO THE ASSESSMENT AND MEASUREMENT OF SOUND 10 Introduction ± Decibel scale for the measurement of sound power ± Sound level meter ± Weighted sound pressure level ± Equal Loudness contours ± Perceived noisiness ± Loudness. and Snyder.D. path. 1996. Lawrence E. ³Active Control of Sound and Vibration´.. normal incidence. and Hansen. London 1996. 3.. David. Frey. . receiver ± Noise control by acoustical treatment ± Machinery noise ± Types of machinery involved ± Determination of sound power and sound power level ± Noise reduction procedures ± Acoustic enclosures. A. 2. perceived noise level ± Equivalent sound level ± Identified level ± Frequency and Amplitude measurement. Second Edition..Reflection at the surface of a solid. Kinsler. oblique incidence ± Standing wave pattern ± Transmission through three media. Austin R. E and FN Spon. ³Fundamentals of Acoustics ³± John Wiley and Sons Inc. UNIT V BASICS OF NOISE CONTROL 10 Noise Control at source. Total 45 REFERENCES: 1. Chapman-Hall. E and FN Spon. S. Japanese Society for NDI.Advantages and limitations. ³Engineering Metrology ".Developers . 1990.Confidence and tolerance limits .Sampling ABC standard . ³Proceedings of 10th International Acoustic Emission Symposium ".pulse echo method .com 3.Reliability and life testing. www. 1988. 1976. Barry Hull and Vernon John.sisndt. UNIT IV RADIO GRAPHY 9 Sources of ray-x-ray production .Process capability . 3.operational characteristics of x ray equipment .applications.Microprocessors in metrology.general characteristics of waves . C scans . B.properties of d and x rays . www.different types of waves .Advantages and limitations .Control charts for variables and for fraction defectives . Total: 45 REFERENCES: 1. Vol.Machine vision technology .iuk'tu-harburg.Co-ordinate measuring machines . 4.com 2. UNIT II STATISTICAL QUALITY CONTROL 9 Data presentation .Image shearing microscope ± Use of computers .A. 2.Theory of probability . JAIN.Universal measuring machine . R.Principles of acoustic emission techniques . UNIT V ULTRASONIC AND ACOUSTIC EMISSION TECHNIQUES 9 Production of ultrasonic waves . ³Metals Hand Book ".K.Instrumentation .applications Methods of production of magnetic fields .different washable systems .Statistical measures and tools .applications.film characteristics . Progress in Acoustic Emission.10222CDE43 METROLOGY AND NON DESTRUCTIVE TESTING L T P C 3003 UNIT I MEASURING MACHINES 9 Tool Maker's microscope . " Non Destructive Testing ". WEB REFERENCES: 1. Khanna Publishers.II. UNIT III LIQUID PENETRANT AND MAGNETIC PARTICLE TESTS 9 Characteristics of liquid penetrants .Laser viewers for production profile checks .exposure charts contrasts .metrologytooling.Principles of operation of magnetic particle test Applications . American Society for Metals.de . MacMillan. www. 1997.