Abstract: Unit commitment problems are operation optimization problems solved by independent system operators (ISOs). These problems generally need to be solved within a limited time, and the quality ...

The Committee on Solid Earth Geophysics serves as the focal point for community discussion and community-agency interaction on issues related to the structure, dynamics, and evolution of the Earth.

Abstract: Aiming at the problem that traditional ball screws with insufficient number of payload balls are susceptible to deformation caused by load, a conservative design scheme of inner and outer ...