Journey to the center of a quantized vortex: How microscopic mutual friction governs superfluid dissipation

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense ...
IEEE

A Method for PWM Frequency Harmonic Suppression Using Zero-Vector Switching SVPWM Strategy in Three-Level Inverter Drive Systems

Abstract: This article proposed an innovative single-edge space vector pulse width modulation (SVPWM) strategy for the three-level three-phase voltage source inverters (VSIs), which could suppress the ...
IEEE

Lane-Level Positioning Method Based on Vector Map Matching for Autonomous Driving: A Polynomial Fitting Method

Abstract: In this article, a high-accuracy real-time vector map matching method based on polynomial fitting is proposed for autonomous driving. The real-time kinematic (RTK) positioning accuracy ...
Statesman Journal

After awful start to Oregon ski season, when could resorts see snow?

It would be hard to imagine a worse start to Oregon’s winter recreation season than what has arrived so far. The warmest November on record has been followed by a parade of atmospheric rivers carrying ...