Abstract: This paper introduces a contact mechanics-based catenary–pantograph interaction model (HCM-M6) for use in high-speed electric railways in a finite element (FE) simulation framework. The ...

Browse 26,700+ xyz axis stock videos and clips available to use in your projects, or start a new search to explore more stock footage and b-roll video clips. Animation of 3D cartesian axes (x, y and z ...

If you grew up playing with LOGO on an old 8-bit computer, you’re probably familiar with the concept of a drawbot. It’s a simple robot that drags a pen around to draw on paper. [Tim] decided ...