RIVERS AND BONES

Rivers and Bones

The bones that lie below the ruins of a medieval fortress in Dmanisi, Georgia, tell a story Floor Hanger about the copyright of early humans from Africa almost two million years ago.The remains of five early humans, known as Homo erectus, have been found at Dmanisi.This 1.78 million-year-old World Heritage site is located in the country of Georgia

read more



VARIANTS FOR EVALUATING THE RIGIDITY OF FLAT RING FLANGES

This paper describes an analytical way of comparative evaluation of the stiffnesses developed in assemblies with flat ring flanges, of optional type, welded to the cylindrical body of a pressure vessel.Based on the theory of the compatibility of holder deformations (radial displacements and rotations), the mathematical expressions necessary for the

read more