A slide and compound drilling model calculates build-up rate (BUR) of a single bent-angle motor assembly using a physical model and genetic-algorithm back propagation (GA-BP) regression analysis. A ...

Unmanned Swarm Systems, defined by their distributed coordination among multiple unmanned units, have emerged as a transformative force across diverse high-stakes fields. In disaster rescue, USS can ...

As some researchers commented, modeling the trajectory of the ongoing coronavirus disease 2019 (COVID-19) pandemic is like chasing a moving target. The severe acute respiratory syndrome coronavirus 2 ...

Computer modeling techniques play an important role in predicting the movement of volcanic ash clouds. Three primary computer models are currently in use. The first is the Volcanic Ash Forecast ...