Stock market today: S&P 500 ends week lower as tariff, Fed concerns weigh By Investing.com - Jan 16, 2026 37 Investing.com -- The S&P 500 closed lower Friday, as solid quarterly earnings and healthy ...
Abstract: This study presents the development and experimental validation of a physics-based dynamic model for a Grab-Type Ship Unloader (GTSU) system, implemented using the Modelica modeling language ...