Strength and ductility of materials chap 3 Flashcards

1
Q

Tensile testing diagram

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2
Q

Tensile stress and strain curve for metals

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3
Q

Tensile stress and strain curves for ceramics

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4
Q

Tensile stress and strain curves for polymers

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5
Q

Strain hardening

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6
Q

Necking

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7
Q

Yield point

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8
Q

Elastic deformation

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9
Q

Plastic deformation

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10
Q

Label tensile stress and strain diagram

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11
Q

How do you measure elastic strain, plastic strain and total strain at any applied load

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12
Q

Describe changes to specimen profile for a ductile cylindrical rod up to rupture

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13
Q

Yield strength

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14
Q

Ultimate tensile strength

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15
Q

Ductility

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16
Q

Modulus of Resilience

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17
Q

Toughness

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18
Q

mechanical behaviour of ceramics

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19
Q

mechanical behaviour of metals

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20
Q

mechanical behaviour of polymers

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21
Q

strength and ductility trade off

22
Q

design safety factors

23
Q

crystalline materials

24
Q

amorphous solids

25
Q

single crystals

26
Q

polycrystalline solids

27
Q

unit cells

28
Q

SC crystal structure

29
Q

BC Crystal structure

30
Q

FCC crystal structure

31
Q

HCP crystal structure

33
Q

Theoretical density

34
Q

Imperfections in solids

35
Q

Dislocations

36
Q

Edge dislocations

37
Q

Screw dislocations

38
Q

Plastic deformation and dislocation

39
Q

Strength and ductility of a material and dislocation

40
Q

Ceramic crystalline structures

41
Q

Polymer chain molecule

42
Q

Polymer molecular shape

43
Q

Backbone structure of polymers

44
Q

Microstructure of polymers

45
Q

Bonding within polymers

46
Q

Why do polymers have lower strength than metals and ceramics?

47
Q

What are the three tensile behaviours of polymers?

48
Q

Brittle polymer behaviour

49
Q

Plastic polymer behaviour

50
Q

Rubber elastic polymer behaviour

51
Q

Explain density differences between metals, ceramics and polymers