NASA hauls moon rocket off launch pad to fix another launch-delaying malfunction

Fixing the Space Launch System rocket's helium pressurization problem has pushed the Artemis II launch to at least April 1.
IEEE

Enhancing Grid Stability Using a Virtual Inertia-Integrated Railway Power Conditioner in Railway Power Supplies With High Renewable Energy Penetration

Abstract: As electric power systems increasingly integrate Renewable Energy Sources (RESs), the consequent reduction in system inertia has heightened their sensitivity to disturbances, such as sudden ...
IEEE

The Stack Loading Problem With Load-Bearing Limit

Abstract: The stack loading problem has been studied in recent years for its great impact on the container loading and unloading operations. Among different objectives of the problem considered, ...