1. |
MM6101 |
Processing technology of Metal, Ceramic and Composites ▼
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3 |
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Course Number
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MM6101
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Course Credit (L-T-P-C)
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3-0-0 (3 AIU credits)
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Course Title
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Processing technology of metal, ceramic and composites
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Learning Mode
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Lecture
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Prerequisite
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None
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Learning Objectives
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To introduce students to the different processing technology.
To understand the connection between material properties and characteristics with the processing technologies involved.
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Course Description
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The course covers metal forming processes, solidification, and ceramic processing, focusing on microstructure development and material applications in engineering.
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Course Content
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Metal Forming: Introduction to rolling, forging, extrusion, drawing and its engineering aspects, Development of microstructures with different processing technologies and its effects on forging, extrusion, rolling, and drawing on metallic alloy components. Effect of alloying additions.
Solidification: Thermodynamics of solidification, Nucleation and growth, Pure metal solidification, Gibbs Thomson effect, Alloy Solidification, Constitutional undercooling, Dendritic growth, Casting Pattern and Mould, Melting and Pouring, Heat transfer, Design of riser and gating
Ceramic Processing: Overview of different ceramic processing techniques, Colloidal processing of ceramics, DLVO theory, porous ceramics and ceramic fibres, Co-precipitation method, Sol-Gel process, technology for ceramic powder preparations, solid state reactions, science of sintering, Types of sintering, sintering mechanisms, products for engineering applications, powder metallurgy
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Learning Outcome
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Upon completion of this course, the student will be able to:
Will gain knowledge in metal processing, ceramic processing, and polymer processing.
Understand the challenges involved in the processing of different materials.
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Assessment Method
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Assignments, Quizzes, Mid-semester examination, End-semester examination.
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Recommended text books:
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1. Hosford, W. F., and Cadell, R. M., 2007, Metal Forming: Mechanics and Metallurgy, Cambridge University Press, Cambridge.
2. George Dieter, 1986, Mechanical Metallurgy, Mc-Graw Hill
3. Solidification Processing; Fleming, M.C., McGraw-Hill, N.Y., 1974
4. Science and Engineering of Casting Solidification; Stefanescu, D.M., Kluwar Publications, 2002
5. Ceramic Materials: Science and Engineering, C. Barry Carter, M. Grant Norton; Springer, 2nd ed. 2013.
6. Fundamentals of Ceramics, M.W Barsoum; McGraw Hill, 1997.
7. Introduction to Ceramics, 2nd Ed, W. David Kingery, H. K. Bowen, Donald R. Uhlmann, Wiley, 1976.
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2. |
MM6102 |
Surface Engineering ▼
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3 |
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3 |
Course Number
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MM6102
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Course Credit (L-T-P-C)
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3-0-0 (3 AIU credits)
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Course Title
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Surface Engineering
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Learning Mode
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Lecture
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Prerequisite
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None
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Learning Objectives
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To make them understand the significance of surfaces and bulk property.
To familiarize the students with a different kind of degradation of surfaces such as wear, corrosion.
To impart knowledge on different types of coatings techniques and their characterizations.
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Course Description
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To make them understand the significance of surfaces and bulk property.
To familiarize the students with a different kind of degradation of surfaces such as wear, corrosion.
To impart knowledge on different types of coatings techniques and their characterizations.
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Course Content
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Introduction: Introduction to surface Engineering, Differences between surface and bulk, Properties of surfaces, surface energy concepts
Modification of surface: Changing the surface metallurgy: Localized surface hardening (flame, induction, laser, electron-beam hardening, Laser melting, shot peening), Changing the surface chemistry: Phosphating, Chromating, Anodizing (electrochemical conversion coating), Carburizing, Nitriding, Ion implantation, Laser alloying, boriding, Organic coatings (paints and polymeric or elastomeric coatings and linings), Hot-dip galvanizing (zinc coatings), Ceramic coatings (glass linings, cement linings, and porcelain enamels), Advanced surface coating methods: Gaseous State (CVD, PVD etc), Solution State (Chemical solution deposition, Electrochemical deposition, Sol gel, electroplating), Molten or semimolten State (Laser cladding and Thermal spraying)
Characterization of surface and coatings: Surface Characterization (physical and chemical methods, XPS, AES, RAMAN, FTIR etc), Structural Characterization, Mechanical Characterization (Adhesion, Hardness, Elastic Properties, Toughness, Scratch and Indentation etc.), Tribological Characterization, Corrosion tests.
Applications of the altered surface: Degradation of surfaces, wear and its type, Adhesive, Abrasive, Fretting, Erosion wear, Surface fatigue, Different types of Corrosion and its prevention, Galvanic corrosion, Passivation, Pitting, Crevice, Mircobial, High-temperature corrosion, Corrosion in nonmetals, polymers and glasses, Protection from corrosion through surface modifications, bio mimicking.
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Learning Outcome
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Upon completion of this course, the student will be able to:
Students understand the differences between the surface and bulk property.
Students acquire fundamental knowledge about the different kind of degradation mechanism.
Students will have the better clarity on the thin film and thick coating techniques as well as its characterization techniques.
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Assessment Method
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Assignments, Quizzes, Mid-semester examination, End-semester examination.
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Text Books:
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1. Introduction to Surface Engineering and Functionally Engineered Materials, Peter Martin; Wiley, 2011.
2. Materials and Surface Engineering: Research and Development, J. Paulo Davim; Woodhead Publishing review, 2012.
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Reference Books:
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1. Surface Engineering: Processes and Applications, Chinnia Subramanian, K.N. Strafford, R. St. Smart, I.R. Sare; Technomic Publishing Company, 1995.
2. Surface Engineering for Corrosion and Wear Resistance, J. R. Davis; ASM International, 2001.
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3. |
MM6103 |
Nanomaterials: Structure, Property and Applications ▼
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3 |
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3 |
Course Number
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MM6103
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Course Credit (L-T-P-C)
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3-0-0 (3 AIU credits)
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Course Title
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Nanomaterials: Structure, Property and Applications
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Learning Mode
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Lecture
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Prerequisite
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None
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Learning Objectives
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To comprehend how materials' behavior and properties change when examined at smaller scales.
To establish connections and decipher the underlying reasons for the observed changes in properties as length scales decrease.
To understand various crystallization pathways in nanocrystals and their impact on final properties.
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Course Description
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The course is designed for post graduate students to provide holistic understanding of nanomaterials from synthesis to application and future challenges.
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Course Content
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Nanomaterials: Definition, history, and brief background, Synthesis: Top-down and bottom-up techniques, Hybrid assembly of nanomaterials, micelle, surfactant, self-assembly, nanopatterning, surfactant assisted growth in nanocrystals.
Thermodynamics at nanoscale: Size effects on equilibrium vapor pressure, surface energy, Young-Laplace equation, Kelvin equation, Size Dependent Physical Properties in nanomaterials: melting point, sintering temperature, shape dependence on melting, size-dependent phase transformations at nanoscale, Surface properties of nanomaterials, surface energy for solids, broken bond theory, calculations of surface energy involving cubic structures, Wulff construction.
Nucleation and growth of Nanocrystals: different types, growth of nanocrystals via diffusion and surface process, contribution of surface energy on free energy for nanomaterials, size effects in nucleation, Ostwald ripening, Burst nucleation in nanomaterials, Classical (La Mer theory) and Non-classical crystallization, Oriented attachment in nanocrystals, Mesocrystallisation.
Size dependent Properties at nanoscale and their application: Chemical, Mechanical, Adhesion, Electrical, Magnetic, Optical, Applications of nanomaterials, shape memory polymer, Nanomaterials in Nature (Nacre, Gecko, Teeth), Biomimetic nanocomposites, Hydrogel, Nanotechnology in marketplace, ferro-fluids, Biomedical applications etc.
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Learning Outcome
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Upon completing this course, the student will be able to
Able to investigate the origins of novel properties emerging at the nanoscale across different material classes.
Understand the categorization of properties depending on the length scales.
Understand the crystallization pathways in nanomaterials and their correlation with the observed novel properties.
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Assessment Method
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Assignments, Quizzes, Mid-semester examination, End-semester examination.
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Text Book:
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1. Nanoparticles: From Theory to Application, Günter Schmid (Editor), ISBN: 978-3-527-60404-3, 2006
2. Nanoparticles: From Theory to Application, Günter Schmid, Wiley, 2005. Synthesis, Properties, and Applications of Oxide Nanomaterials, José A. Rodriguez, Marcos Fernández-García, Wiley, 2007
3. Monodispersed Particles, T. Sugimoto, Elsevier.
4. Nanostructures and Nanomaterials: Synthesis, Properties, and Applications, 2nd ed., Guozhong Cao, Ying Wang; Imperial College Press, 2004.
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Reference Books:
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1. The Chemistry of Nanomaterials: Synthesis, Properties and Applications, Editors: C. N. R. Rao, Achim Müller, Anthony K. Cheetham, ISBN: 978-3-527-30686-2, March 2004
2. Nanoscale Materials in Chemistry, Kenneth J. Klabunde, Ryan M. Richards, 2nd Edition, Wiley, 2009
3. Nanostructured Materials (Processing, Properties and Applications), Carl C. Koch, Elsevier, 2006
4. Nanoparticles and Nanostructured Films: Preparation, Characterization, and Applications, Janos H. Fendler, Wiley, 2008
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4. |
MM6104 |
Field-assisted Sintering Techniques ▼
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3 |
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3 |
Course Number
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MM6104
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Course Credit (L-T-P-C)
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3-0-0 (3 AIU credits)
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Course Title
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Field-assisted Sintering Techniques
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Learning Mode
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Lecture
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Prerequisite
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None
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Learning Objectives
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To understand the influence of electric field on the sintering behavior of materials.
To understand the technology and theoretical concepts of major field-assisted sintering techniques.
To understand the relation between processing parameters and properties of sintered materials.
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Course Description
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This course provides a comprehensive overview of various field-assisted powder consolidation methods covering the interplay of thermal and athermal factors driving mass transport.
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Course Content
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Introduction: Historical overview of field-assisted powder consolidation methods. Categorization of field-assisted sintering technologies. Underlying physical mechanism: Thermal and athermal factors influencing mass transport
Spark plasma sintering: Characteristic features, sintering equipment. Issue of spark and plasma in SPS. Effect of heating rate and applied pressure, sinter-forging. Temperature gradients and temperature measurements, electromigration
Flash sintering: Characteristic features of flash sintering, experimental setup. Influence of electrical parameters on densification. Power dissipation in samples, temperature measurements and luminescence. Mechanism of flash sintering. Reactive flash sintering.
Microwave sintering: Principles and mechanism of microwave heating and sintering, effective medium approximation, influence of ponderomotive forces. Microwave non-thermal effects.
Other field assisted sintering techniques: Magnetic pulse compaction, resistance sintering, sintering in noncontact mode and sintering in a magnetic field. Electromagnetic radiation (IR, visible and UV) for sintering, Laser assisted sintering.
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Learning Outcome
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Upon completion of this course the student will be able to:
Understand how electric field can affect the sintering of materials.
Understand the fundamental principle, hardware and applications of various field-assisted sintering techniques.
Correlate the lower processing temperature and/or sintering time to obtain unique properties in materials compared to conventional sintering techniques.
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Assessment Method
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Assignments, Quizzes, Mid-semester examination, End-semester examination.
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