Title: Global Modeling of Drill String Dragging and Buckling in 3D Curvilinear Bore-Holes

Biography: Olena Andrusenko is at the moment a senior lecturer at the Department of Mathematics of the National Transport University. She was born in Poltava region (Ukraine). She graduated from the Department of Differential Geometry of the Kharkov National University in 2003 and she obtained her PhD degree in 2014. Directions of her scientific activity are associated with the problems of mathematic simulation of drill-string deforming in hyper deep curvilinear bore-holes and analysis of their emergency states.