Few-layer graphene has attracted tremendous attention owing to its exceptional electronic properties inherited from single-layer graphene and new features led by introducing extra freedoms such as ...
After a weekend of chaos at OpenAI, the company’s board of directors appointed former Twitch boss Emmett Shear interim CEO late Sunday. It was just the latest in a string of tumultuous changes at the ...
Have you ever mixed cornstarch and water together to make “oobleck?” When you squeeze the mixture firmly in your fist it makes a hard ball. But when you relax your grip, it drips like a liquid. It’s a ...
In my July 2005 column, a new ASTM standard shear test method was introduced 1. At that time, I raised the question, Why do we need another shear test method for composite materials?, with the promise ...
Jointing is a basic function of engineering. For example, bolting two parts together can involve material properties and loading forces. Here, we will focus on preloading, shear and tear-out in a ...
The transverse load P will produce a shear force V in the positive y direction on a mathematical cut through the beam at point “a”. This shear force is directly responsible for the shear stress τ on ...
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