... marine systems stress analysis oil drilling differential equations This paper addresses the design of tapered stress joints, which are assumed in this study to be located at the top of marine risers. The operational scenario is one in which the riser is rigidly attached to a subsea platform...

... stress analysis composite materials oil technology compressive strength cracks Sucker Rods Finite Element Analysis Composites Failure Analysis The composite sucker rod system consists of polymer matrix composite rods interconnected through steel endfittings or steel adapters...