Unit 1
Introduction to Pressure Vessels, Design Philosophy, Structural Integrity – Failure modes and theories – Working loads and allowable stresses – Fatigue, fracture and buckling.
Stress categorization – Primary, secondary and peak.
Design of Cylindrical Shells – ASME equations – Thin shell equations – Thick shell equations – Buckling of cylindrical shells.
Unit 2
End Closures – ASME equations for various types of heads – Hemispherical, flat, ellipsoidal, torispherical, and conical heads.
Discontinuity Stresses – Discontinuity stresses – Beams on elastic foundation, Cutouts and Reinforcements – Stress concentrations around a hole – Reinforcements.
Fatigue Assessment – Exemption from fatigue analysis – S-N curves – Design curves – Cumulative damage – Fatigue evaluation.