Square root of Young's modulus / density.
Strength / density.
Young's modulus / density
Square root of strength / density.
Kelvar 49
Kelvar 29
E-Glass
S-Glass
Final length divided by the initial length
Load divided by Area
The change in length divided by the final length.
The change in length divided by the initial length.
(a) fiber direction Strength
(b) matrix strength
(c) fiber volume fraction
(A) and (C ) both.
hoop stress is the same as the longitudinal stress.
hoop stress is twice the longitudinal stress
hoop stress is half the longitudinal stress
hoop stress is 1/4th of the longitudinal stress.