The 5 best multi-color 3D printers you can buy in 2026

Multi-colored 3D printers have come a long way, able to handle projects that would have been impossible a few years ago. Here ...
Woodworking Network

American manufacturer showcases CNC innovations at Demo Day 2026

Opening its doors on March 25, 2026, C.R. Onsrud, manufacturer of American-made CNC machinery, brought together over 200 ...
Woodworking Network

American machinery manufacturer, C.R. Onsrud, showcases CNC innovations at Demo Day 2026

Opening its doors on March 25, 2026, C.R. Onsrud, manufacturer of American-made CNC machinery, brought together over 200 ...
IEEE

Continuous-Behavior and Discrete-Time Combined Control for Linear Induction Motor-Based Urban Rail Transit

Abstract: Linear induction motors (LIMs) are being gradually applied in the urban rail transit due to their simplified mechanical structure and feasibility for both low-speed and high-speed operations ...
IEEE

Full-Order Terminal Sliding Mode Observer With Adaptive Gain Based Sensorless Control for Linear Induction Machine in Urban Rail Transit

Abstract: Speed sensorless control is essential for linear induction machines (LIMs) in urban rail transit. However, it is difficult to obtain the accurate speed when the mutual inductance of LIM is ...