In this video, we explore the compression ratio of your engine, covering its definition and significance, as well as how it ...

A schematic illustration of the biochemical heat engine model that achieves maximum power while approaching Carnot efficiency. The left panel shows the two-state engine, where the higher energy state ...

In battery electric vehicles the efficiency of the powertrain has a big impact on driving range and performance. As the overall efficiency of the electric powertrain is typically more than 90%, ...

Researchers studying a hydrogen combustion concept built around argon gas say the technology could reach 60% thermal efficiency while matching the power output of a conventional diesel engine. The ...