Abstract: A novel finite-difference time-domain (FDTD) method is proposed in this article for electromagnetic (EM) wave propagation in time-varying plasma. It is formulated based on the fundamental ...
Abstract: In order to suppress the swing of slung load during the flight of the quadrotor unmanned aerial vehicle (UAV), a new double closed-loop nonlinear control method Newton–Euler is proposed ...
No more struggling with sleeve plackets! This beginner-friendly method shows you the fastest and most efficient way to sew clean, professional-looking plackets in no time. Doodling, drowsiness and a ...
We’ve reached 74% of our $250,000 goal! Let's get there together! Please support the Climate Solutions Reporting Project before Dec. 24. Liberal prime ministers aren’t supposed to get standing ...