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METAL OXIDE SEMICONDUCTOR AND FIELD EFFECT TRANSISTOR.
CONSTRUCTION WORKING CHARACTERISTICS DEPLETION TYPE MOSFET.
Anusha M.S.
Introduction to Robotics. B.Tech.
Contents: •Definition. •Robot Accessories. •Classification of Robots. •Advantages. •Disadvantages. •Applications.
Machine tools and CNC & Robots.
This document consists of sketches of Lathe and Milling machine. Sketches of operations of Lathe like Facing, Turning, Knurling, Drilling, Thread cutting, Taper Turning by offsetting tailstock and Taper Turning by Swiveling compound rest method. Sketches of operations of Milling machine like Slab milling, End milling, Slot milling, Angular milling, Form milling, Straddle and Gang milling. Specifications of Lathe. Up milling and Down milling sketches.
Corrosion types and detailed description.
Definition of corrosion. Classification and description of corrosion. Reactions involved in different types. Effects and control of corrosion.
C programming examples with Algorithms and Flow charts.
This file contains C programs examples. Including Algorithms and Flow Charts.
Cloning introduction with advantages, disadvantages and conclusion.
Introduction to cloning. Meaning of cloning. Evolution of cloning. Is human cloning possible? Advantages and disadvantages of cloning with conclusion.
Engineering materials, joining processes, belt drives and gear drives.
This file contains detailed description on Engineering materials. It includes definition and classification of Engineering materials. Definition and description on ferrous and non-ferrous materials, bronze, brass etc., Definition of ceramics and types. Description on Optical fibre, Glass semiconductors etc., Definition and description on composite materials. Definition and description on Smart-materials. Joining processes such as brazing, soldering and welding. Belt drives and gear drives with numerical guide.
Ozone introduction and ozone depletion.
Definition of ozone and ozone layer. Description on ozone and ozone layer. Definition of ozone depletion, harmful effects on environment and human health and controlling measures.
Power Transmission.
This document consists of introduction and description on belt drives. Open belt length derivation. Cross belt length derivation. Velocity ratio derivations. Introduction to gears, types of gears and description. Derivations. Numerical problems on belt length, velocity ratio and gears.
Oscillations and Waves.
CONTENTS I. Free Oscillations 1. Definition of SHM 2. Derivation of Equation for SHM 3. Mechanical Simple Harmonic Oscillations Mass Suspended to Spring Oscillator 4. Complex Notation and Phasor Presentation of SHM 5. Equation of Motion for Free Oscillations 6. Natural Frequency of Oscillations 7. Numerical Problems II. Damped and Forced Oscillations 1. Theory of Damped Oscillations Over Damping, Critical and Under Damping 2. Quality Factor 3. Theory of Forced Oscillations and Resonance 4. Sharpness of Resonance (One Example for Mechanical Resonance) 5. Numerical Problems III. Shock Waves 1. Mach Number 2. Properties of Shock Waves 3. Control Volume 4. Laws of Conservation of Mass, Momentum and Energy 5. Construction and working of Reddy Shock Tube 6. Applications of Shock Waves 7. Numerical Problems
Elastic Properties of Materials.
I. Elasticity 1. Concept of Elasticity, Plasticity, Stress, Strain, Tensile Stress, Shear Stress, Compressive Stress, Strain Hardening and Strain Softening 2. Hooke’s Law 3. Failure (Fracture/Fatigue) 4. Effect of stress, temperature, annealing and impurity on elasticity 5. Importance of Elasticity 6. Different Elastic Moduli- Young’s Modulus(Y), Bulk Modulus(K), Rigidity Modulus(n) 7. Poisson’s Ratio(σ) 8. Expression for Young’s Modulus(Y), Bulk Modulus(K), Rigidity Modulus(n) 9. Relation Between the Elastic Constants Relation Between Shearing Strain, Elongation Strain and compression Strain Relation Between Y, n and σ Relation Between K, Y and σ Relation Between K, n and Y Relation Between K. n and σ 10. Limits of Poison’s II. Bending of Beams 1. Neutral Surface or Neutral Plane 2. Derivation an Expression for Bending Moment 3. Bending Moment of a Beam With Circular and Rectangular Cross Section 4. Derivation an Expression for Young’s Modulus Using Single Cantilever III. Torsion of Cylinder 1. Expression For Couple Per Unit Twist of a Solid Cylinder 2. Torsional Pendulum-Expression for Period of Oscillation 3. Numerical Problems.
Quantum Mechanics & LASER.
CONTENTS I. Quantum Mechanics 1. Introduction to Quantum Mechanics Introduction Planck’s Law for Energy Density 2. Wave Nature of Particles de Broglie’s Hypothesis (De Broglie’s Concept of Matter Wave) de Broglie’s Wavelength de Broglie’s Wavelength - Extended to Accelerated Electron 3. Heisenberg’s Uncertainty Principle and Applications Statement with three equations Application of Heisenberg’s Uncertainty Principle (Non-confinement of the Electrons in the Nucleus) 4. Schrodinger’s Time Independent Wave Equation 5. Applications of Schrodinger’s Wave Equation Particle in an One Dimensional Potential Well of Infinite Height Eigen Values, Eigen Function & Probability Density for Ground State & First Two Excited States 6. Wave Function Statement Physical Significance (Probability Density-Max Born Interpretation & Normalization) Properties of Wave Function 7. Numerical Problems II. LASER 1. Review of Spontaneous & Stimulated Processes 2. Energy Density Using Einstein’s Coefficients 3. Requisites of a Laser System 4. Condition for Laser Action 5. Principle, Construction & Working of CO2 Laser 6. Principle, Construction & Working of Semiconductor Laser 7. Applications of Lasers Laser Range Finder (Defense) Data Storage (Engineering) 8. Numerical Problems.