Bad fuel causing issues for drivers around Denver metro area

Drivers have reported vehicles breaking down and being left stranded due to bad fuel from numerous gas stations across the ...
IEEE

Adaptive Dynamic Surface Control With Disturbance Observer for Oxygen-Excess Ratio of Proton Exchange Membrane Fuel Cell Systems

Abstract: In recent years, proton exchange membrane fuel cell (PEMFC) systems have emerged as a promising sustainable energy source, recognized for their high power density and zero-emission ...
IEEE

An Enhanced Policy-Based Reinforcement Learning With Hierarchical Reward for Dynamic No-Wait Flowshop Scheduling Problem

Abstract: Machine learning has demonstrated remarkable effectiveness in solving scheduling problems through end-to-end optimization. However, dynamic events introduce uncertainty and pose significant ...
Frontiers

The influence of diesel pilot injection timing on the combustion and emission characteristics of a natural gas-diesel dual-fuel engine

This study investigated the effects of varying diesel pilot injection timings (19°–25° BTDC) on the thermal efficiency, combustion, and emission characteristics ...