Davids stuff COPY Flashcards
1
Q
Failure methods for sandwich panel in bending
A
- Maximum deflection
- Face skin failure
- Core shear failure
- Intracell Buckling
- Skin Wrinkling
2
Q
Failure methods for sandwich panel in compression
A
- Face skin failure
- General Buckling
- Shear Crimping
- Intracell Buckling
- Skin Wrinkling
3
Q
In bending, formula for facing skin failure stress
A
SEE SHEET
4
Q
Bending moment formul for uniformly distrubuted load
A
5
Q
bending moment formula for simply supported
A
6
Q
In bending, formula for core shear failure stress
A
7
Q
what is F in bending, formula for core shear failure stress
A
P/2
8
Q
In compression, formula for skin failure stress
A
9
Q
what is N in intracell buckling (for both compression and bending)
A
Force per unit width ( P / b )
10
Q
2 double angle formula
A
