Syllabus booklet 5-Years Integrated Dual Degree ProgrammeUniversal Human Values 2: Self, Society and Nature
Polymer Processing 1. General 1.1 TITLE: Polymer Processing 1.2 COURSE NUMBER: DC.MS301.15 1.3 CREDITS: 3-0-3 - Credit 12 1.4 SEMESTER -OFFERED: 1.5 Prerequisite: Polymeric Materials 1.6 Syllabus Committee Members: Prof. D. Pandey, Prof. R. Prakash, Prof. P.Maiti, Dr. C.Rath, Dr. A.K.Singh, Dr. C.Upadhyay, Dr. B.N.Pal 2. OBJECTIVE In sight of materials properties especially the mechanical properties leading to its usefulness. Processing details of polymeric materials to manufacture plastic items, understanding the mathematical modeling to obtain the expected properties. 3. COURSE CONTENT UNIT I: (12 Lectures) Introduction to polymer processing. Mechanical properties of polymers: Stress, strain and different types of moduli; definition, general description, mathematical modelling and effect of different physical parameters on Creep, Stress Relaxation, Stress-Strain and dynamic mechanical behaviour; Impact strength – Izod and Charpy test; Fatigue; Abrasion; Wear; Hardness, Heat distortion temperature and Scratch resistance UNIT II: (7 Lectures) Polymer Rheology: Newtonian and non-Newtonian flow (molecular weight, temperature, pressure and time dependency, viscosity of polymer solution and suspension); Rheometry (Capillary, Couette, Cone and Plate rheometer) UNIT III: (20 Lectures) Polymer Fabrication Techniques: Process details of Mixing, Moulding (compression, transfer, injection, reaction injection, rotational and blow moulding), Thermoforming, Coating (roll, blade and curtain coating), Calendaring, Lamination, Fibre spinning (melt, dry and wet spinning); Vulcanization (agents, kinetics, effect on various properties, activator and accelerator); Foam (various preparation, foaming agents, thermal properties and morphological changes and foam preparation through supercritical carbon dioxide); Extrusion (screw, barrel, die, flow behaviour, simple shear, capillary flow and infinite slit models, strain energy, extensional flow, derivation of flow equation and pressure flow) 4. READINGS 4.1 TEXTBOOK:
4.2 REFERENCE BOOKS: 1) Rubber Technology Handbook by W. Hofmann 2) Extruders Principles and Operation by M.J. Stevens J. A Covas
5.1 *TUTORIALS:: 0 5.2 *LABORATORY:: A. Various processing techniques for polymers
B. Mechanical properties of polymers. i) Tensile, toughness testing ii) Wear properties iii) Hardness testing iv) Impact testing
Learning of various mechanical properties of polymeric materials for practical uses and how the mathematical modelling helps predicting the properties. Industrial production techniques of different plastic items along with the theoretical development of the processes. Physical Behaviours of Materials 1. General 1.1 TITLE: Physical Behaviours of Materials 1.2 COURSE NUMBER: DC.MS302.15 1.3 CREDITS: 3-0-3 - Credit 12 1.4 SEMESTER -OFFERED: Odd 1.5 Prerequisite: None 1.6 Syllabus Committee Members: Prof. D. Pandey, Prof. R. Prakash, Prof. P.Maiti, Dr. C.Rath, Dr. A.K.Singh, Dr. C.Upadhyay, Dr. B.N.Pal 2. OBJECTIVE To provide basic understanding of different properties of materials such as transport, thermal, optical and magnetic properties of different types of materials including metals, insulators and semiconductors. 3. COURSE CONTENT UNIT I: (6 Lectures) Classical Theory of Electrical Conduction: Drude Theory, Hall Effect in Metals, temperature dependence of resistivity, thermal conductivity, specific heat, Limitations of Drude theory, Quantum theory, Free electron theory, Density of states, Limitations UNIT II: (5 Lectures) Periodic potential, Nearly free electron Theory, Tight binding Models, Band Theory. UNIT III: (8 Lectures) Phonon Dynamics: Harmonic and anharmonic potential, Equation of motion, 1D mono- and dia-atomic linear chain, Phonon dispersion curve, Generalisation to 3 dimensions (Longitudinal and transverse acoustic branch), Einstein and Debye models, Lattice specific heat. UNIT IV: (6 Lectures) Semiconductors: Intrinsic, extrinsic, carrier concentration, law of mass action, compound and amorphous semiconductors, mobility gap UNIT V: (4 Lectures) Thermal Properties: Thermal expansion, thermal shock resistance, thermoelectric effects Unit VI: (10 Lectures) Superconductivity: Basic phenomenon. Type I and II superconducting materials. Applications of superconductors. Optical Properties (Absorption, Emission, Laser (different types)
Introduction to Solid State Physics by Kittel, Solid State Physics by Ascroft and Mermin, Elementary Solid State Physics by M. Ali Omar 4.2 REFERENCE BOOKS: Physical Properties of Materials by Lovell 5. OTHER SESSIONS 5.1 *TUTORIALS:: 0 5.2 *LABORATORY::
5.3 *PROJECT: None: 6. ASSESSMENT (indicative only) 6.1 HA:: [xx% GRADE] 6.2 QUIZZES-HA:10: [xx% GRADE] 6.3 PERIODICAL EXAMS:30: [xx% GRADE] 6.4 *PROJECT: None: [xx% GRADE] 6.5 FINAL EXAM:60: [xx% GRADE] 7. OUTCOME OF THE COURSE: Understanding of physical properties of materials including metals, semiconductors and insulators. Stating from development of various theories to understand the basic electrical properties, it will correlate with thermal, magnetic and optical properties. Materials Characterization 1. General 1.1 TITLE: Materials Characterization 1.2 COURSE NUMBER: DC.MS303.15 1.3 CREDITS: 3-0-3 - Credit 12 1.4 SEMESTER -OFFERED: Odd 1.5 Prerequisite: None 1.6 Syllabus Committee Members: Prof. D. Pandey, Prof. R. Prakash, Prof. P.Maiti, Dr. C.Rath, Dr. A.K.Singh, Dr. C.Upadhyay, Dr. B.N.Pal 2. OBJECTIVE: To introduce the general characterization methods involved in materials characterization. This course also serve as precursor for the UG Project and M.Tech. Dissertation. 3. COURSE CONTENT Characterization techniques for different level of structure. (1 Lecture) UNIT I: (19 Lectures) Microscopy Optical microscopy techniques including polarized light, interference contrast & phase contrast. Stereological contrast in quantitative metallography and its applications, near field optical imaging. Transmission electron microscopy: wave particle duality of electrons, electron matter interaction, electron generation, electromagnetic lenses, aberrations, and resolution. Image formation. Column approximation, contrast mechanism, contrast from defects (point, line & planner). Selected area diffraction patterns. Interpretation of electron diffraction patterns. Specimen preparation techniques. Scanning electron microscopy: Description of SEM. Image formation methods in SEM. UNIT II: (10 Lectures) Spectroscopic Techniques Analytical Electron Spectroscopy: EDS and WDS and EELS. Electron probe microanalysis (EPMA). Auger electron spectroscopy. X-ray photo electron spectroscopy. X-ray fluorescence analysis. SIMS, RBS, PIXE. UV-visible, IR (FTIR) and Raman Spectroscopy, Photo Luminescence (PL), Elliposmetery. UNIT III: (9 Lectures) Scanning probe microscopy (STM and AFM), Mössbauer Spectroscopy, NMR, EPR 4. READINGS
1. Principles of Metallographic Laboratory Practice, G.L. Kehl 2. Practical stereology; J.C. Russ & R.T. Dehoff; Plenum press, NY 3. Williams, David B., Carter, C. Barry, Transmission Electron Microscopy: A Textbook for Materials Science, Springer
5.1 *TUTORIALS:: 0 5.2 *LABORATORY:: 1. Indexing of electron diffraction pattern of gold 2. SEM of Z contrast imaging by back scattered electron detection in SEM and profile imaging by SE detector 3. Quantification of composition by EDS 4. Quantitative metallography
5.3 *PROJECT: None: 6. ASSESSMENT (indicative only)
Energy Materials 1. General 1.1 TITLE: Energy Materials 1.2 COURSE NUMBER: DE.MS401.15 1.3 CREDITS: 3-0-2 - Credit 11 1.4 SEMESTER -OFFERED: Odd 1.5 Prerequisite: None 1.6 Syllabus Committee Member: Prof. D. Pandey, Prof. R. Prakash, Prof.P.Maiti, Dr.C.Rath, Dr.A.K.Singh, Dr.C. Upadhyay, Dr.B.N.Pal
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