Abstract: The proportional directional valve is a key component in electro-hydraulic control systems; however, existing solutions face structural and functional challenges. The mechanical feedback ...

Valve Software, creator of Steam, remains privately held, unlikely to IPO soon. Alternative investment options include shares in other public gaming firms like EA or Take-Two. Interested in gaming ...

Abstract: A well-known problem in directional statistics - the study of data distributed on the unit sphere - is that current models disregard the curvature of the underlying sample space. This ...

After getting a mechanical heart valve, you need to take blood thinners to prevent clots. People with mechanical valves usually take warfarin, which can cause bleeding, so it's important to monitor ...