Lecture - Fracture Toughness

21:34
Fracture Mechanics Concepts: Micro→Macro Cracks; Tip Blunting; Toughness, Ductility & Yield Strength

21:01
Watch Trudeau speak directly to Trump during blistering speech

59:24
Webinar - Fracture mechanics testing and engineering critical assessment

44:08
Introduction to Fracture Mechanics – Part 1

1:00:55
Fracture Toughness Testing Standards

25:59
Lawrence: Canada's Trudeau humiliates 'cowardly' Trump who backs down on tariffs. Again.

7:19
Understanding Material Strength, Ductility and Toughness

23:25