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Reducing the weight of aircraft structures has always been a focus of research.
"landed weight" means the weight of aircraft transporting only cargo in intrastate, interstate, and foreign air transportation, as the Secretary determines under regulations the Secretary prescribes.
Removing duty-free trolleys and bags of carry-on booze would also trim the weight of aircraft, thus helping to save fuel.
But getting the plane there safely requires some compromise on cabin density, simply to keep down the weight of aircraft cabin interiors.
David L. Greene [22] examined the technological potential to improve commercial aircraft energy efficiency and suggested that the fuel consumption reduction is possible by reducing the drag and weight of aircraft.
This result does coincide with the fact that landing/take-off fee is determined by some other factors (e.g., the weight of aircraft, number of seats, time of day, aircraft home airport, and operator class) and not by the remaining 11 attributes specified in this paper.
Similar(52)
The use of advanced composite material has reduced the structural weight of aircrafts [76].
"We had been speaking to people in aerospace and we understood that there was this need to take weight out of aircraft," said Dr Jon Helliwell of the CPI.
"We had been speaking to people in aerospace and we understood that there was this need to take weight out of aircraft," Dr Jon Helliwell of the CPI told The Guardian.
Traditional hydraulic brake systems require a complex system of pipelines between an aircraft engine driven pump (EDP) and brake actuators, which increases the weight of the aircraft and may even cause serious vibration and leakage problems.
Because the initial aircraft mass m t 0 is assumed constant and because the weight of the aircraft at the moment t is ( m t 0 − m t ), we can write the second term of the objective function by the following expression: min { ϕ ( z t f, t f ) } = min ( − m t f ) where ( m t 0 − m t ) is the final aircraft mass.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com