IEEE

Hybrid Timed Petri Net Framework for Switched Dynamical System Modelling

Abstract: Within the context of Hybrid Dynamic System (HDS) modelling, Petri Nets (PN) have evolved as a powerful graph-ical modelling tool, extending their capabilities to effectively represent and ...
IEEE

Advanced Prognostics and Health Management for Distributed Plasma Control Systems: A Stochastic Timed Colored Petri Net and Machine Learning-Based Approach

Abstract: The LingShu plasma control system (PCS) is a distributed, real-time control system designed for tokamak control, featuring a modular architecture and adaptability to heterogeneous hardware.
Seattle Times

Timed entry reservations are no longer required at Mount Rainier National Park

Visitors heading to Mount Rainier National Park in 2026 will no longer need a timed entry reservati on to enter during peak summer hours, according to an announcement made last week. “The park will ...
SFGate

Mount Rainier drops timed-entry reservations for 2026 summer

Following in Yosemite’s footsteps, another major national park on the West Coast is dropping a method for crowd management. Washington’s Mount Rainier National Park will not require timed-entry ...