Abstract: Due to model uncertainty, system coupling and external disturbance, the mathematical structure of control system is often constructed imprecisely. This unknown structure implies the unknown ...

LAWTON, Iowa (KTIV) - Firefighters say a fire started in a burn pit and spread to two buildings near Lawton, Iowa, on Sunday, Feb. 8. According to firefighters, a fire originated in a burn pit before ...

Every year, raging floods tear through cities, killing thousands, wiping out homes, and costing billions in destruction. But hidden beneath our feet and rising along our rivers are colossal structures ...

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of nuclear arms control with Russia. President Trump meeting with President ...

ABSTRACT: Ab initio quantum chemistry aims to predict molecular properties solely from fundamental physical constants and system composition, without empirical parameterization. This review elucidates ...

AUSTIN (Nexstar) — Gov. Greg Abbott vetoed Senate Bill 18 — a bill passed unanimously in the second-called special session that would remove bureaucratic “red tape” when repairing flood-control ...

Abstract: Proportional-integral-derivative (PID) controllers play a crucial role in the aerospace industry, ensuring the safety, precision and reliability of various systems. These controllers ...

The human body, composed of interconnected subsystems with complex dynamic behavior, is often oversimplified or neglected by structural designers and building codes. Human-induced loads, whether ...