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Engineering Students' Engine Analysis

This report analyzes the specifications of three turbofan engines: the Rolls-Royce Trent 1000-A, Trent XWB-97, and the CFM International CFM56-7B and LEAP-1A. It provides details on the manufacturer, application, dimensions, performance parameters, stage counts, and certification status for each engine. The engines range from twin spool to three spool designs, and power various Boeing and Airbus aircraft models, with thrust ratings between 121-431 kN.

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abdelfattah almsah
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55 views5 pages

Engineering Students' Engine Analysis

This report analyzes the specifications of three turbofan engines: the Rolls-Royce Trent 1000-A, Trent XWB-97, and the CFM International CFM56-7B and LEAP-1A. It provides details on the manufacturer, application, dimensions, performance parameters, stage counts, and certification status for each engine. The engines range from twin spool to three spool designs, and power various Boeing and Airbus aircraft models, with thrust ratings between 121-431 kN.

Uploaded by

abdelfattah almsah
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Zagazig University

Faculty of Engineering Mechanical department

Three turbofan engines


candidates for performance analysis
Report 2.......Group (B)

Supervisors

Prof. Dr. Ahmed F. El-Sayed


Professor of Aerospace and Mechanical Engineering

Dr. Mohamed S. Emeara


Mechanical Power Dept., Faculty of Engineering, Zagazig University
Rolls Royce Trent 1000-A
Turbofan engine specifications
Company Rolls-Royce plc
Application Boeing 787 Dreamliner
No of spools Three spools
Height 2.304m
Fan diameter 2.85 m
Length 4.738 m
Air mass flow rate 1210 kg/s
Fuel mass flow rate 1.116 kg /s
Max. take off thrust 307.8 kN
Max continuous thrust 287.9 KN
Overall pressure ratio 50
Bypass ratio 10:1
Compressor stages 8-stage IP, 6-stage HP
Turbine stages single stage HP, 2-stage IP,
6-stage LP
Weight 5936 kg
Certified EASA 7 August 2007
Rolls-Royce Trent XWB-97
Turbofan engine specifications
Company Rolls-Royce plc
Application Airbus A350
No of spools Three spools
Height 2.304m
Fan diameter 3.00 m
Length 5.218 m
Air mass flow rate 1436 kg/s
Fuel mass flow rate
Max. take off thrust 431.5 kN
Max continuous thrust 369.6 KN
Overall pressure ratio 52
Bypass ratio 9.6:1
Compressor stages 8-stage IP, 6-stage HP
Turbine stages single stage HP, 2-stage IP,
6-stage LP
Weight 7,550 kg
Certified EASA 20 October 2017
CFM International CFM56-7B
Turbofan engine specifications
Company CFM International
Application Boeing 737 Next Generation
No of spools Twin spool
Height 1.829 m
Fan diameter 1.55 m
Length 2.508 m
Air mass flow rate 355 kg/s
Tsfc 10.1–10.9 g/(kN⋅s)
Max. take off thrust 121.43 kN
Max continuous thrust 115.21 KN
Overall pressure ratio 32.8
Bypass ratio 5.1–5.5
Compressor stages 1 fan, 3 LP, 9 HP
Turbine stages 1 HP, 4 LP
Weight 2405 kg
Certified EASA 28 august 2008
CFM International LEAP-1A
Turbofan engine specifications
Company Safran Aircraft Engines
Application Airbus A320neo family
No of spools Twin-spool
Height 2.362 m
Fan diameter 1.98 m
Length 3.328 m
Air mass flow rate
Tsfc
Max. take off thrust 143.05 kN
Max continuous thrust 140.96 kN
Overall pressure ratio 40
Bypass ratio 11:1
Compressor stages 1 fan, 3-stage LP, 10-stage HP
Turbine stages 2-stage HP, 7-stage LP
Weight
Certified EASA

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