IEEE

Robust Fixed-Time Sliding Mode Attitude Control for a 2-DOF Helicopter Subject to Input Saturation and Prescribed Performance

Abstract: This article explores the issue of robust attitude control for a two-degree-of-freedom helicopters (2-DOF helicopters) system under the fixed-time (FT) control rule. Thanks to the ...
IEEE

Hierarchical Robustness Strategy Combining Model-Free Prediction and Fixed-Time Control for Islanded AC Microgrids

Abstract: Addressing the issue of power quality degradation caused by parameter uncertainty and the problem of voltage and frequency deviation due to disturbance in islanded AC microgrids (MGs) in ...
CNN

Airlines race to fix Airbus planes after warning solar radiation could cause pilots to lose control

Airlines around the world are racing to avoid widespread cancellations by fixing thousands of Airbus aircraft that need immediate maintenance to protect from a problem that injured passengers and ...
Cruise Hive

Carnival Cruise Line Ends Free Water Confusion With Simple Fix

One of the first benefits that Carnival Cruise Line guests earn in the Very Important Fun Person (VIFP) program (and that will continue with the new Carnival Rewards program when it launches in ...
autoevolution

Hyundai Recalls Tucson, Santa Fe, Santa Cruz, Genesis GV70 To Fix Airbag Issue

Hyundai Motor America has identified a safety concern that affects a small number of 2025 and 2026 models produced for the United States market. In these vehicles, the side curtain airbags may not ...