Abstract: This paper presents a novel adaptive controller of air-fuel ratio (AFR) in spark ignition (SI) engines. The controller robustly estimates unknown time-varying engine parameters and thus ...

Abstract: This brief addresses the emission reduction of spark ignition engines by proposing a new control to regulate the air-fuel ratio (AFR) around the ideal value. After revisiting the engine ...

NEW DELHI, Sept 25 (Reuters) - The father of the crashed Air India flight's captain said officials from India's accident investigation bureau visited him last month and implied his son cut the fuel to ...

India's young airline, Akasa Air announced its partnership with OpenAirlines, a global leader in fuel efficiency solutions for aviation, the company announced on Wednesday. Under this partnership, ...

The stock-market indicator peaked before the S&P 500 crashed 49% in the early 2000s. AJ Bell's Russ Mould said stocks are pricey, but "you don't know when trouble is going to strike!" A trusted market ...

Elroy Air has hired Kratos to help it build the Chaparral VTOL military cargo drone. Production will begin in 2026. Kratos is a drone stock costing nearly 1,000 times trailing earnings. Elroy Air is ...

Court seeks Centre, DGCA, AAIB reply on PIL alleging biased probe into AI 171 crash The Public Interest Litigation (PIL), filed by aviation safety NGO Safety Matters Foundation and argued by Senior ...

Describing the 'pilot error' narrative after the AI 171 crash as "unfortunate", the Supreme Court has sought responses from the Centre and the Directorate General of Civil Aviation (DGCA) to a ...