Abstract: To realize stable flight of electricaircraft in complex environments, this article investigates the composite adaptive super-twisting sliding mode (ASTSM) controller for permanent magnet (PM ...

Three scientists won the Nobel Prize in physics Tuesday for research on the strange behavior of subatomic particles called quantum tunneling that enabled the ultra-sensitive measurements achieved by ...

Scientists have achieved a “striking” reversal of Alzheimer’s disease in mice by restoring the normal function of the brain's vasculature—the network of blood vessels that supplies it with oxygen and ...

Though Emily Purry spent many weekends out in the waves near Salishan when she was young, it wasn't until she was 40 on a trip to Costa Rica that she ever tried surfing. Purry always had an athletic ...

Abstract: The assurance of a predefined-time convergence, strong robustness and global adaptability is of great significance for enhancing the control performance and operational reliability of ...

For patients with recurrent retroperitoneal sarcomas that cannot be treated surgically, treatment choices are limited. These tumors can grow quite large in the abdomen adjacent to vital organs or ...

Excel is the world’s most versatile data modeling tool—powering everything from household budgets to Fortune 500 profit and loss statements (P&Ls). Yet, the full power of Excel is available only to ...