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performance calculations for the Rolls Royce Trent 556 aircraft engine

Rolls Royce 500 turbofan engine cutaway drawing

Rolls Royce Trent 556 turbofan engine of 250.0 [KN] (56201 [lbf]) thrust

introduction : 2000 country : GB importance : ok

applications : Airbus A340-600

max. rating (take-off) : 250.0 [KN] (56201 [lbf], 25493 [kgf])

weight engine(s) dry : 4990.0 [kg] = 50.10 [N/kg]

General information :

by-pass ratio : 8.50 : 1

overall pressure ratio (OPR) : 35.0 : 1

noise category : S2 TO-noise level : 91.0 [EPNdB]

rpm LP : 3900 [rpm]

rpm IP : 9100 [rpm]

rpm HP : 13300 [rpm]

axial flow engine

arrangement : 1 Fan followed by :

LP compressor stages : 8 [ ]

HP compressor stages : 6 [ ]

HP turbine stages : 1 [ ]

LP turbine stages : 6 [ ]

stages : 1 + 8 + 6 + 1 + 6

Rolls Royce 500 turbofan engine under wing of Iberia Airbus A340-600

Trent 500 engines under de wing of an Iberia Airbus A340-600

turbine inlet temperature : 1835 [K]

fan diameter : 247.0 [cm] engine diameter : 0.0 [cm]

air mass flow : 870 [kg/s]

airflow/fan area : 0.73 [kg/m2/s]

Vjet at take-off brake-release : 1034 [km/h]

design hours : 18797 [hr] time between overhaul : 5037 [hr]

estimated specific fuel consumption (cruise power) :55.3 [kg/KNh]

Literature :

Rolls-Royce Trent 500 - Wikipedia

DS31_1918FPE.pdf

Rolls-Royce studies package to boost Trent 500 performance | News | Flight Global

102 Million Hours of Service (cam.ac.uk)

DISCLAIMER Above calculations are based on published data, they must be

regarded as indication not as facts.

Calculated performance and weight may not correspond with actual weights

and performances and are assumptions for which no responsibility can be taken.

Calculations are as accurate as possible, they can be fine-tuned when more data

is available, you are welcome to give suggestions and additional information

so we can improve our program. For copyright on drawings/photographs/

content please mail to below mail address

(c) B van der Zalm 13 May 2024 contact : info.aircraftinvestigation@gmail.com ac jetpax 2020.py python 3.7.4

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