Casing Collapse Strength Analysis under Nonuniform Loading Using Experimental and Numerical Approach

Figure 18

The finite element stress cloud diagram: (a) diameter variation rate is 0.7903%; (b) diameter variation rate is 1.944%; (c) diameter variation rate is 2.061%; (d) diameter variation rate is 2.145%.

(a)

(b)

(c)

(d)