There's something wrong with several General Motors crossovers, and the automaker seems unsure of how to fix the issue.

Last June, 260 people were killed seconds after Flight 171 took off. We examine the evidence confounding both experts and ...

US aviation safety campaign group says Boeing Dreamliner suffered ‘a series of system failures’ throughout 11 years of service life ...

Failures of diesel engines on bi-mode Hitachi IET trains are causing delays to Great Western Railway services. The diesel generator units (GUs) generate the electricity used to power both the electric ...

The Toyota 2GR-FKS is considered to be quite a reliable motor, but there may be trouble brewing within some older examples. Early 2GR-FKS V6 engines may suffer premature piston and cylinder wear. Main ...

Abstract: Maglev vehicles, which can be regarded as large vehicle models, have tens of thousands of electronic components. The security problem of large systems has always been a challenge. If partial ...

How do you control a nuclear space propulsion system? Very carefully. To help with this, the Oak Ridge National Laboratory (ORNL) has built a simulated nuclear reactor test bed to develop the engines ...

About two decades after the launch of the 6.6-liter Duramax V8, GM's 3.0-liter Duramax inline-six turbodiesel arrived in 2019 with a promise to deliver "outstanding fuel economy, great horsepower, and ...

Abstract: Transient-state control is one of the most important parts in aero-engine design, which determines the performance of an aero-engine. In recent years, MPC has been widely studied due to its ...

Back in December 2023, the Office of Defects Investigation opened a probe into allegations of VC-Turbo engine failures. At the time, the National Highway Traffic Safety Administration was aware of six ...

It's been nearly one month since Air India Flight 171 plunged into a medical college shortly after taking off from Ahmedabad Airport in India. The crash killed 241 people on the Boeing 787 Dreamliner ...

Diesel engines, for all their rugged usefulness, can be tremendously polluting. They produce more NOx — nitrogen oxides-based emissions – than gasoline-fed cars, as well as more particulates, aka soot ...