Topic 4 Materials - MsC

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Transcript Topic 4 Materials - MsC

Slide 1

Topic 4 Materials
Properties of Materials

Properties of Materials
• Physical properties
• Mechanical properties
• Aesthetic properties

Properties of Materials
• Is glass strong?
– Hard
– Brittle
– Good thermal conductor
– Does not age
– Highly resistant

Properties of Materials
• What about Concrete?
– Strong as steel
– Elastic like rubber!

Task
• In groups, define the following physical properties and
identify a design context or situation in which one of the
above properties is an important consideration. Present
your group’s work as a PowerPoint slide(s)










Density
Electrical resistivity
Thermal conductivity
Thermal expansion
Hardness
Tensile strength
Stiffness
Toughness
Ductility


Slide 2

Topic 4 Materials
Properties of Materials

Properties of Materials
• Physical properties
• Mechanical properties
• Aesthetic properties

Properties of Materials
• Is glass strong?
– Hard
– Brittle
– Good thermal conductor
– Does not age
– Highly resistant

Properties of Materials
• What about Concrete?
– Strong as steel
– Elastic like rubber!

Task
• In groups, define the following physical properties and
identify a design context or situation in which one of the
above properties is an important consideration. Present
your group’s work as a PowerPoint slide(s)










Density
Electrical resistivity
Thermal conductivity
Thermal expansion
Hardness
Tensile strength
Stiffness
Toughness
Ductility


Slide 3

Topic 4 Materials
Properties of Materials

Properties of Materials
• Physical properties
• Mechanical properties
• Aesthetic properties

Properties of Materials
• Is glass strong?
– Hard
– Brittle
– Good thermal conductor
– Does not age
– Highly resistant

Properties of Materials
• What about Concrete?
– Strong as steel
– Elastic like rubber!

Task
• In groups, define the following physical properties and
identify a design context or situation in which one of the
above properties is an important consideration. Present
your group’s work as a PowerPoint slide(s)










Density
Electrical resistivity
Thermal conductivity
Thermal expansion
Hardness
Tensile strength
Stiffness
Toughness
Ductility


Slide 4

Topic 4 Materials
Properties of Materials

Properties of Materials
• Physical properties
• Mechanical properties
• Aesthetic properties

Properties of Materials
• Is glass strong?
– Hard
– Brittle
– Good thermal conductor
– Does not age
– Highly resistant

Properties of Materials
• What about Concrete?
– Strong as steel
– Elastic like rubber!

Task
• In groups, define the following physical properties and
identify a design context or situation in which one of the
above properties is an important consideration. Present
your group’s work as a PowerPoint slide(s)










Density
Electrical resistivity
Thermal conductivity
Thermal expansion
Hardness
Tensile strength
Stiffness
Toughness
Ductility


Slide 5

Topic 4 Materials
Properties of Materials

Properties of Materials
• Physical properties
• Mechanical properties
• Aesthetic properties

Properties of Materials
• Is glass strong?
– Hard
– Brittle
– Good thermal conductor
– Does not age
– Highly resistant

Properties of Materials
• What about Concrete?
– Strong as steel
– Elastic like rubber!

Task
• In groups, define the following physical properties and
identify a design context or situation in which one of the
above properties is an important consideration. Present
your group’s work as a PowerPoint slide(s)










Density
Electrical resistivity
Thermal conductivity
Thermal expansion
Hardness
Tensile strength
Stiffness
Toughness
Ductility