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Ball hits a stick center or edge, which is faster python physics test

A fun physics experiment using Python to explore whether hitting the center or edge leads to a faster result. #Physics #Python #Experiment #STEM ...
InfoWorld

The ‘toggle-away’ efficiencies: Cutting AI costs inside the training loop

You don't need the newest GPUs to save money on AI; simple tweaks like "smoke tests" and fixing data bottlenecks can slash ...
IEEE

Smooth Speed Control for Electric Drives Based on Adaptive RBF Neural Network Method

Abstract: Smooth speed control is crucial for high-performance electric drives in electric aircraft applications. However, inevitable torque ripple sources, such as cogging torque and current sampling ...
IEEE

High-Precision Speed Control Using Disturbance Observer Incorporated Variable Reaching Law Super-Twisting Sliding Mode Control

Abstract: Super-twisting sliding mode (STM) control offers advantages, such as fast response and low demand on motor model accuracy, and is attractive for the permanent magnet synchronous motor (PMSM) ...
Reuters

China imposes export controls on 20 Japanese entities to curb ‘remilitarisation’

China targets Japanese entities it says supply military Beijing adds 20 other Japanese entities to export controls' watch list Japan says measures 'completely unacceptable', demands withdrawal BEIJING ...