article thumbnail

Study finds engines emit exhaust nanoparticles even when not fueled during engine braking

Green Car Congress

Exhaust particle size distributions measured by ELPI (color map) and particle concentration measured by CPC (white line) during individual engine braking conditions (speed change from 32 km/h to 0 km/h). The exhaust sample was taken from the exhaust manifold. The exhaust sample was taken from the exhaust manifold.

Exhaust 319
article thumbnail

Rystad Energy expects strong growth in hydrogen pipelines through 2035

Green Car Congress

The West Macedonia pipeline is a new natural gas pipeline that started construction in Greece earlier this year. Nevertheless, a recent study by Open Grid Europe together with the university of Stuttgart concluded that existing steel pipelines installed in the German gas network are “hydrogen-ready” and can already carry up to 100% hydrogen.

Hydrogen 531
article thumbnail

EU investing >€3M in research into ultra-efficient aero engines; ULTIMATE project

Green Car Congress

Core exhaust loss. The “Core exhaust” loss is primarily due to thermal energy lost to the surroundings, although some excess kinetic energy and fluid friction associated pressure losses contribute as well. Core exhaust loss. Bypass flow loss.

Engine 150
article thumbnail

Here It Comes: Another Hot Summer in Europe

Baua Electric

The sweltering conditions upended vacations throughout the summer season as visitors collapsed from heat exhaustion at crowded tourist sites, and wildfires led to evacuations in Greece, Italy and Spain.

Europe 52