Abstract: In many aviation actuator systems, permanent magnet synchronous motor (PMSM) drives are used because of their high efficiency and compact design. Considering the aerodynamic loads in this ...

Friday November 14, 2025 - The Trump administration rescinded restrictions on oil drilling in Alaska's mammoth state petroleum reserve, reversing a move by Biden that put an estimated 8.7 billion ...

Providing utility professionals with critical information related to the planning, design, construction, operations, maintenance and safety of transmission and distribution facilities, including ...