How charges invert a long-standing empirical law in glass physics

If you've ever watched a glass blower at work, you've seen a material behaving in a very special way. As it cools, the viscosity of molten glass increases steadily but gradually, allowing it to be ...
IEEE

Enhanced Sliding Mode Control for PMSM Speed Drive Systems Using a Novel Adaptive Sliding Mode Reaching Law Based on Exponential Function

Abstract: Sliding mode control is widely used to enhance the speed control performance of permanent magnet synchronous motors (PMSM). However, the slow reaching onto the sliding surface and chatting ...
Phys.org

Beta-decay half-life measurements reveal evolution of nuclear shell structure

An international team of researchers has systematically measured the β-decay half-lives of 40 nuclei near calcium-54, providing key experimental data for understanding the structure of extremely ...
IEEE

Comparing Exponential Decay Models for Path Loss Prediction at 5.8 GHz Using Machine Learning Techniques

Abstract: Accurate path loss estimation is crucial for optimizing wireless networks, particularly in urban environments where signal propagation is complicated by factors such as buildings and ...