Abstract: This article describes methods to model the functions of a PEM fuel cell stack system. Fuel cells are electrochemical devices that convert chemical energy of inputs reactants into output ...

With Artemis II, SLS could become the most powerful rocket ever to launch humans. Its four main engines burn roughly 700,000 ...

The German plant mixes renewable and fossil fuels according to demand and proves CO₂ savings for every delivery.

While CNG trucks currently have higher upfront costs, they offer lower fuel and maintenance expenses, along with reduced emissions, positioning them as a viable alternative ...

We can expect further growth for e-trucks in 2026, with pressure on manufacturers, purchase incentives and CO2-linked mileage ...

Abstract: An adaptive parametric virtual dc machine (VdcM)-based energy control strategy for fuel cell hybrid power systems is proposed in this article. Compared with the conventional main–secondary ...

Vehicle owners are increasingly converting their petrol and diesel cars to run on liquefied petroleum gas (LPG) or compressed ...

The compact, liquid-fuelled ramjet engine uses a novel combustion technology called rotating detonation that offers ...

The Federal Aviation Administration has issued an airworthiness directive requiring airlines to modify fuel system components ...

In the competitive landscape of narrowbody aviation, the Boeing 737 MAX and the Airbus A320neo are often viewed as total ...

Hyundai Rotem K2 Black Panther Main Battle Tank (MBT) with APS (Active Protection System) in KADEX 2024. Image: Shutterstock / Flying Camera.

If anything, many can comfortably argue that the Japanese brand is the global standard when it comes to developing engines ...