Knitted fabric
A knitted fabric (Jersey) generated numerically
Portfolio
Paper sheet
A paper sheet (Foppl-von Karman model) generated numerically . 
Tennis spring
A rigid ball impacting a tennis spring
Coil
A coil
Knit Crack
A crack propagating in a jersey knit fabric
piles of rods
A pile of rods 
tangled hair
tangled hair
Curved knitted fabric
A curved knitted fabric 