-->//This code is applicable only to open or seamless cylinders -->//(Cylinders and Pressure Vessels) Example 22.5 -->//Inner diameter of the pipe Di (mm) -->Di = 100 Di = 100. -->//Internal pressure Pi (MPa) -->Pi = 12 Pi = 12. -->//Yield strength of the material Syt (N/mm2) -->Syt = 230 Syt = 230. -->//Poisson's ratio of the material mu -->mu = 0.27 mu = 0.27 -->//Factor of safety fs -->fs = 2.5 fs = 2.5 Thickness of the pipe(t) = 7.285750 or 8.000000 mm