A thin cylindrical shell of internal diameter ‘D’ and thickness ’t’ is subjected to internal pressure ‘p’. The change in diameter is given by
1
\(\frac{{p{D^2}}}{{4tE}}\left( {2 - \nu } \right)\)
2
\(\frac{{p{D^2}}}{{4tE}}\left( {1 - 2\nu } \right)\)
3
\(\frac{{p{D^2}}}{{2tE}}\left( {2 - \nu } \right)\)
4
\(\frac{{p{D^2}}}{{2tE}}\left( {1 - 2\nu } \right)\)