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Basics of Material selection in mechanical design
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Introduction
Materials in Design
Four Aspects of Mechanical design
Four main factors in material selection
Material selection in Design process
A generic Mechanical system
Types of Design Problems
Classification of Materials
Questions to be answered for material properties
Density
Cost of Material
Ductility and Malleability - Plasticity
Brittleness
Modulus
Strength
Tensile vs Compressive Strength
Hardness
Wear in mechanical components
Measuring Wear
Wear and material selection
Reslilience
Toughness
Fracture Toughness
Fatigue Strength and Fatigue Endurance limits
Factors which influence Fatigue
Creep
Energy loss in loading- unloading cycle
Loss coefficient and Tan delta - Internal damping
Thermal conductivity
Thermal Expansion co efficient and its consequences
Heat capacity
Temperature Resistance
Corrosion Resistance
Polymers- Plastics
Glass transition temperature and comparison
Elastomers
Ferrous Alloys
Microstructure
Heat treatment
Effect of Alloying elements - Steel
Common applications and why steel is UBIQUITOUS
Aluminum Alloys
Steel vs Aluminum
Ceramics
Composites
Wood - Perpendicularly loaded vs Parallely loaded
Material Property charts
Process of Material selection
Strength vs cost
Strength vs Density
Modulus vs Density
Material Indices
Tie rod , Design for lightweight optimizing stiffness - indice
Looking up the chart- Modulus vs Density
Tie rod , Design for lightweight optimizing strength - indice
Looking up the chart - Strength vs Density for Tierod
Beam , Design for lightweight optimizing Stiffness - indice
Looking up the chart - Modulus vs Density for beam
Beam , Design for lightweight optimizing Strength - indice
Looking up the chart - Strength vs Density
Shaft , Design for lightweight optimizing torsional stiffness
Shaft , Design for lightweight optimizing torsional strength
Summary - Material selection using Ashby charts
Introduction
Introduction
Materials in Design
Preview
Four Aspects of Mechanical design
Four main factors in material selection
Material selection in Design process
A generic Mechanical system
Types of Design Problems
Preview
Classification of Materials
Material properties
Questions to be answered for material properties
Density
Cost of Material
Ductility and Malleability - Plasticity
Brittleness
Modulus
Strength
Tensile vs Compressive Strength
Hardness
Wear in mechanical components
Measuring Wear
Wear and material selection
Reslilience
Toughness
Fracture Toughness
Fatigue Strength and Fatigue Endurance limits
Factors which influence Fatigue
Creep
Energy loss in loading- unloading cycle
Loss coefficient and Tan delta - Internal damping
Thermal conductivity
Thermal Expansion co efficient and its consequences
Heat capacity
Temperature Resistance
Corrosion Resistance
Introduction to Materials
Polymers- Plastics
Glass transition temperature and comparison
Elastomers
Preview
Ferrous Alloys
Microstructure
Heat treatment
Effect of Alloying elements - Steel
Common applications and why steel is UBIQUITOUS
Aluminum Alloys
Steel vs Aluminum
Ceramics
Composites
Wood - Perpendicularly loaded vs Parallely loaded
Material selection process
Material Property charts
Process of Material selection
Strength vs cost
Strength vs Density
Modulus vs Density
Material Indices
Material Indices
Tie rod , Design for lightweight optimizing stiffness - indice
Looking up the chart- Modulus vs Density
Tie rod , Design for lightweight optimizing strength - indice
Looking up the chart - Strength vs Density for Tierod
Beam , Design for lightweight optimizing Stiffness - indice
Looking up the chart - Modulus vs Density for beam
Beam , Design for lightweight optimizing Strength - indice
Looking up the chart - Strength vs Density
Shaft , Design for lightweight optimizing torsional stiffness
Shaft , Design for lightweight optimizing torsional strength
Summary - Material selection using Ashby charts
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