A slide and compound drilling model calculates build-up rate (BUR) of a single bent-angle motor assembly using a physical model and genetic-algorithm back propagation (GA-BP) regression analysis. A ...
A U.S. Border Patrol agent drives his vehicle through high water in a neighborhood two days after Hurricane Ida’ landfall near Baton Rouge, La., August 31, 2021. (CBP photo by Glenn Fawcett) When ...