Smart materials Flashcards
1
Q
SMA
A
Shape memory alloy
-returns to original shape when electrical current is passed through
(glasses frames)
2
Q
SMP
A
Shape memory polymer
-returns to shape when there is a change in temperature
(valves and pumps)
3
Q
Thermochromic ink
A
Colour changes responding to temperature
(Thermometer strips)
4
Q
Photochromic ink
A
Change in colour responding to light level
(Glass lenses)
5
Q
Lenticular sheet
A
Embossed polymer sheet which makes a surface appear deeper
6
Q
Polymorph
A
Small pellets which are fused together when heated and then moulded
7
Q
Smart grease
A
Controls friction between surfaces
