Abstract: In order to make sure the seeding quality of air-suction seeding device, it is very important to control the vacuum degree of sowing drum. In this paper, the structure and principles of ...

Valve has work to do on the software side—but some fixes are coming. I think there's a lot of fandom hype that I suspect doesn't fit the product. Some fans seem to think / expect this is some market ...

Abstract: Conventional fault-tolerant control (FTC) schemes typically assume the exponent of the faulty input to be 1, overlooking its impact on actuator power. In this article, we propose a novel FTC ...

You’ll learn about instrumentation and valves. The article identifies the importance of positioners in fast loops. How first-principle dynamic simulations provide insights into compressor surge, ...

This design ensures optimal temperature control under all operating conditions, preventing the thermal stress that can lead to head gasket failures and valve problems. The engine also features ...

Have you ever wondered how medical professionals clear airways or remove fluids during procedures? A suction machine, an indispensable tool in healthcare settings. This powerful device creates ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Federal transportation officials describe air ...

I’ve spent the last few weeks living with the Eureka J15 Pro Ultra, testing it in my home under real-life conditions, on dusty floors, under furniture, and around the daily messes that collect thanks ...

An alarming equipment failure and staffing shortages at an air traffic control center have worsened the effects of a runway closure, and the disruptions could go on for weeks. By Christine Chung ...