A pressure-vessel head is fabricated by welding the circular plate to the end of the vessel as shown. If the vessel sustains an internal pressure of 450 kPa, determine the average shear stress in the weld and the state of stress in the wall of the vessel.
MODULE‐I (16 Lectures) Classification of Engineering Materials, Engineering properties of materials. Characteristic property of metals, bonding in solids, primary bonds like ionic, covalent and metallic bond, crystal systems, common crystal structure of metals, representations of planes and directions in crystals, atomic packing in crystals, calculation of packing density, voids in common crystal structures and imperfections crystals. Chapter-1 Introduction to Engineering Materials Introduction Materials play an important role for our existence, for our day to day needs ,and even for our survival. In the stone age the naturally accessible materials were stone, wood, bone, fur etc Gold was the 1 metal used by the mankind
