Course10110509062 lectures
Smart Structures
Prof. Mohammed Rabius Sunny · IIT Kharagpur
About
This course will cover four different smart materials namely piezoelectric materials, shape memory alloys, electro and magneto rheological fluids. Materials properties of these materials and development of their constitutive relations will be discussed. Mechanics of fibre reinforced composite laminates will be introduced. Next, analysis of metallic as well as fibre composite structures fitted with these materials will covered. Analysis will involve both close form and approximate solutions of the respective governing equations. Development of codes for such analysis will also be discussed.
Intended audience: BE/ME/PhD student in Aerospace Egineering /Mechanical Engineering/ Civil Engineering/ Ocean Engineering and Naval Architecture and industry professionals from similar fields
Prerequisites: Structural Analysis Dynamics and Vibration
Lectures
Week 1
- Lecture 1: Introduction to Smart Structures
- Lecture 2 : Introduction to Smart Structures (continued)
- Lecture 3 Introduction to Smart Structures (continued)
- Lecture 4 : Introduction to Piezoelectric Materials
- Lecture 5 : Introduction to Piezoelectric Materials (continued)
- Lecture 6 : Mathematical Preliminaries
Week 2
- Lecture 07: 3D Constitutive Modeling of Piezoelectric Materials -1
- Lecture 8 : 3D Constitutive Modeling of Piezoelectric Materials -2
- Lecture 9 : 3D Constitutive Modeling of Piezoelectric Materials -3
- Lecture 10 : 3D Constitutive Modeling of Piezoelectric Materials -4
- Lecture 11 : Piezoelectric Sensors and Actuators
- Lecture 12 ; Numerical Problems and Solutions
Week 3
- Lecture 13 : Induced Strain Actuation - Static Analysis
- Lecture 14 : Induced Strain Actuation - Static Analysis (continued)
- Lecture 15 : Induced Strain Actuation - Static Analysis (continued)
- Lecture 16 :Induced Strain Actuation - Static Analysis (continued)
- Lecture 17 : Induced Strain Actuation - Static Analysis (continued)
- Lecture 18 : Induced Strain Actuation - Static Analysis - Numerical Examples
Week 4
- Lecture 19 : Introduction to Energy Principles for Structural Analysis
- Lecture 20 : Introduction to Energy Principles for Structural Analysis (continued)
- Lecture 21 :Statis Analysis of beam for Induced Strain Actuation using Energy Principles
- Lecture 22 : Statis Analysis of beam for Induced Strain Actuation using Energy Principles (continued)
- Lecture 23 : Statis Analysis of beam for Induced Strain Actuation using Energy Principles (continued)
- Lecture 24 : Statis Analysis of beam for Induced Strain Actuation using Energy Principles - Numerical Examples
Week 5
- Lecture 25 : Dynamic Analysis of Beam for Induced Strain Actuation Using Energy Principle
- Lecture 26 : Dynamic Analysis of Beam for Induced Strain Actuation Using Energy Principle (Continued)
- Lecture 27 : Energy Harvesting and Vibration Control
- Lecture 28 : Energy Harvesting and Vibration Control (Continued)
- Lecture 29 : Solution of Coupled Linear Ordinary Differential Equations
Week 6
- Lecture 30 : Introduction to Fibred Reinforced Plastic Composites
- Lecture 31 : Constitutive Relation of Unidirectional FRP Composite Ply
- Lecture 32 : Constitutive Relation of Unidirectional FRP Composite Ply (continued)
- Lecture 33 : Constitutive Relation of Unidirectional FRP Composite Ply (continued)
- Lecture 34 : Mechanics of FRP Composite Laminate Numerical Examples
- Lecture 35 : Mechanics of FRP Composite Laminate Numerical Examples (continued)
Week 7
- Lecture 36 : Analysis of composite laminate with piezoelectric patches (continued)
- Lecture 37 : Analysis of composite laminate with piezoelectric patches (continued)
- Lecture 38 : Analysis of composite laminate with piezoelectric patches (continued)
- Lecture 39 : Analysis of composite laminate with piezoelectric patches (continued)
- Lecture 40 : Analysis of composite laminate with piezoelectric patches - computer programming
Week 8
- Lecture 41 : "Introduction to Shape Memory Alloys"
- Lecture 42 : Temperature and Stress Dependent Phase Transformation Modeling
- Lecture 43 : Temperature and Stress Dependent Phase Transformation Modeling (Continued)
- Lecture 44 : Stress-strain Curve at Low Temperature, Pseudoelasticity and Two Way Shape Memory Effect
Week 9
- Lecture 45 : Constitutive Relations of Shape Memory Alloys
- Lecture 46 : Constitutive Relations of Shape Memory Alloys - Continued
- Lecture 47 : Constitutive Relations of Shape Memory Alloys - Continued
- Lecture 48 : Constitutive Relations of Shape Memory Alloys - Continued
- Lecture 49 : Constitutive Relations of Shape Memory Alloys - Continued
Week 10
- Lecture 50 : Finite Element Formulation of Euler - Bernoulli Beam
- Lecture 51 : Finite Element Formulation of Euler - Bernoulli Beam - Continued
- Lecture 52 : Anlsysis of a Beam with Shape Memory Alloy Wire
- Lecture 53 : Anlsysis of a Beam with Shape Memory Alloy Wire - Continued
Week 11
- Lecture 54 : Introduction to Electro and Magneto Rheological Fluids
- Lecture 55 : Analaysis of Electro and Magneto Rheological Fluid Flow
- Lecture 56 : Analaysis of Electro and Magneto Rheological Fluid Flow (Continued)
- Lecture 57 : Analaysis of Electro and Magneto Rheological Fluid Flow (Continued)
- Lecture 58 : Analaysis of Electro and Magneto Rheological Fluid Flow (Continued)
Week 12
Syllabus and materials
At NPTEL, as the course publishes them.
Credits and licence
- Institution
- IIT Kharagpur
- Department
- Aerospace Engineering
- Teacher
- Prof. Mohammed Rabius Sunny
- Level
- Undergraduate
- Language
- English
- Subjects
- Engineering
- Source
- NPTEL
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed