The Efficient Engineer on MSN5d
Understanding Stresses in Beams
In this video we explore bending and shear stresses in beams. A bending moment is the resultant of bending stresses, which ...
Bdcnetwork.com1d
New Standard for Structural Concrete released
The American Concrete Institute (ACI) has released the 2025 edition of its flagship document, “ ACI CODE-318-25: Building ...
The New York Times4d
Do China’s A.I. Advances Mean U.S. Technology Controls Have Failed?
DeepSeek’s A.I. models show that China is making rapid gains in the field, despite American efforts to hinder it. By Ana Swanson and Meaghan Tobin Ana Swanson writes about export controls and ...
ABC News4d
Massive Russian missile attack forces Ukraine to introduce preventive power cuts
Kyiv has not confirmed the attack. However, during the almost 3-year war, Russian forces have persistently attacked Ukraine’s energy infrastructure to plunge the country into darkness and ...
University of Oslo3d
MAT4301 – Partial Differential Equations
We study the classical linear partial differential equations: Poisson's equation and the heat equation. We learn about representation formulas for solutions, maximum principles, and energy estimates.