Abstract: Early evaluation through the detection of surface defects in welds is essential to ensure the quality of weldments. In this study, considering the complexity of weld surface inspection, we ...

Abstract: This paper investigates an adaptive switching control strategy for output tracking in unknown n-dimensional nonstrict-feedback nonlinear systems (NFSs). To address the challenges posed by ...

Urban bug out bag part 2 continues setup and organization strategies. Trump proposes new monument near Lincoln Memorial How does Pittsburgh have 20,000 vacant homes -- and a housing shortage? Johnny ...

When drones run low on battery, they’ll either fly back or just drop out of the air. But a new technology might just allow the drones to recharge while in the air. In a December 16 press release, ...