143:
189:(BPR) of about 1.2, was decided by Rolls-Royce. The bypass ratio was chosen for long-range, with low fuel consumption, particularly when throttled back. The selected BPR also gave a higher reheat boost than with smaller values used on similar engines. The design of the individual modules was shared between Rolls-Royce, MTU and Fiat according to their existing expertise. Rolls-Royce designed the fan using scaled-down Pegasus knowledge, the combustor, the high pressure (HP) turbine and the
47:
231:
introduced to improve the life of the blades for the
European operating conditions and revised cooling hole arrangements were introduced at the same time to reduce the detrimental effect of sand on blade cooling. With incorporation of these blade processing and cooling changes "Desert Storm Tornado aircraft flew some of the most arduous missions of any Allied aircraft with reliability no worse than peacetime and no engines were rejected for HP Turbine blade defects."
193:. The reheat used cold air combustion techniques, described by Sotheran and which were derived from their experience with ramjets and plenum chamber burning (PCB) in Pegasus front nozzles. Fiat had built turbines for the Viper so designed the low pressure (LP) turbine as well as the final nozzle. MTU designed the intermediate pressure(IP) and high pressure (HP) compressors, the IP turbine, and the thrust reverser.
196:
A three-spool arrangement reduces the pressure ratio on each compressor so no variable stators were needed. To meet the short afterburner requirement an arrangement known as mix-then-burn, as used in current engines, was not possible because it was too long and heavy. The RB199 used a much shorter
230:
produced new problems. Frequent flying in air carrying different sizes of sand particles caused deposits on the HP turbine blades from sand passing through the combustor. In addition, sand carried with the cooling air through the blades blocked the cooling holes. Single crystal blades were being
158:
MRCA. The engine requirements to meet the
Panavia MRCA specification were significant advances over current engines in thrust-to-weight ratio, fuel consumption and size. The final selection of the engine for the MRCA was made between a new European collaboration,
182:, where the three-shaft RB211 engine was in development, three shafts were considered better. Rolls-Royce took over Bristol Siddeley in 1967 so the configuration for the RB199 was decided jointly, a three-shaft engine.
234:
Looking back on the RB199 program in 2002 Chief
Engineer for the RB199, Dr.Gordon Lewis, concluded "The final production standard provided satisfactory reliability and performance."
705:, AGARD Conference Proceedings CP No.558, Erosion, Corrosion, Foreign Object Damage Effects in Gas Turbine Engines,Paper 1, Out of Area Experiences with the RB199 in Tornado
211:
Service flying with the Royal Air Force, German Navy and German and
Italian Air Forces in the European environment showed normal failure mechanisms for turbine blades,
895:
226:
Sand ingestion tests had been done and passed as part of the qualification for service introduction but operating in desert conditions with the
223:) so development started on replacing the initial production equiaxed blades with single-crystal ones which last longer at high temperatures.
888:
795:
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246:
Initial variant powered first
Tornado IDS deliveries, with a 38.7kN (8700lbf) dry thrust, 66.01kN (14840lbf) with afterburner.
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163:, with the RB199, and Pratt & Whitney who proposed the JTF16. The Panavia MRCA would later be called the
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A derivative of the Mk104 (originally designated Mk 104E), powering the first two prototypes of the
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that was representative of the
Tornado aircraft. The Vulcan first flew with the RB199 in 1972.
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The overall design concept for the international collaborative program, three shafts and a
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The RB199 first ran on 27 September 1971 at
Patchway, UK. It was flight-tested using an
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661:, AGARD Conference Proceedings CP No.422, Combustion and Fuels in Gas Turbine Engines,
612:, AGARD Conference Proceedings CP No.422, Combustion and Fuels in Gas Turbine Engines,
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versions and applicable to IDS, with a thrust rating of 42.5 kN (dry) 74.3 kN (reheat)
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Turbo Union RB199 turbofan engine on display at
Montrose Air Station Heritage Centre
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747:"Montrose Tornado will blow visitors away as Angus air station's star attraction"
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Flight
International, 22 August 1981,RB.199: Compact Tornado power, p.552-558
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A Turbo-Union RB199 is on public display at the
Morayvia Centre in Kinloss.
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The RB199 originated with a requirement, in 1969, to power a new European
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https://archive.org/details/NASA_NTRS_Archive_19950013267?q=agard+cp+558
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40 kN (9,100 lbf) dry, 73 kN (16,400 lbf) wet
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1177:
926:
714:
The Birth Of Tornado, Royal Air Force Historical Society 2002,
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https://archive.org/details/DTIC_ADA129168?q=agard+cp+324,AGARD
558:
The Birth Of Tornado, Royal Air Force Historical Society 2002,
424:
31:
1299:
597:"Reheat Combustion Apparatus for Bypass Gas Turbine Engines"
722:, RB199- The Engine For Tornado by Dr. Gordon Lewis, p.50
680:
Flight International World Aircraft and Systems Directory
659:
https://archive.org/details/DTIC_ADA202495?q=agard+cp+422
641:, AGARD Conference Proceedings CP No.324,Engine Handling,
639:
https://archive.org/details/DTIC_ADA129168?q=agard+cp+324
610:
https://archive.org/details/DTIC_ADA202495?q=agard+cp+422
566:, RB199- The Engine For Tornado by Dr. Gordon Lewis, p.50
178:
and were based on the Pegasus two-spool arrangement. At
337:
A Turbo-Union RB199 Mk.103 is on public display at the
273:, with a thrust rating of 40.5 kN (dry) 73 kN (reheat)
669:,High Performance Turbofan Afterburner Systems p.12-5
620:,High Performance Turbofan Afterburner Systems p.12-2
682:. Reed Business Information Ltd. 2001. p. 187.
903:
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578:Conference Proceedings CP No.324,Engine Handling,
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842:Brassey's World Aircraft & Systems Directory
331:A Turbo-Union RB199 is on public display at the
317:A Turbo-Union RB199 is on public display at the
303:(DA1 and DA2) until the initial versions of the
256:strike versions, with a thrust rating of 40.5
889:
541:Rolls-Royce Aero-Engines, Bill Gunston 1989,
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412:Single-stage HP, single-stage IP, 2-stage LP
237:
30:"RB199" redirects here. For the galaxy, see
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130:. The only production application was the
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524:Jane's All The World's Aircraft 1975-76,
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114:designed and built in the early 1970s by
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586:CP 324, Round Table Discussion p.RTD-8
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174:had already been done to support the
333:Montrose Air Station Heritage Centre
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403:3-stage LP, 3-stage IP, 6-stage HP
25:
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197:arrangement known as mix/burn.
45:
805:
786:
773:City of Norwich Aviation Museum
761:
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339:City of Norwich Aviation Museum
204:with the engine installed in a
846:. London, England: Brassey's.
838:Taylor, Michael J. H. (1996).
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319:Royal Air Force Museum Cosford
271:Tornado F3 Air Defence Variant
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56:Royal Air Force Museum Hendon
1412:Three-spool turbofan engines
27:Aircraft turbofan jet engine
7:
1402:Low-bypass turbofan engines
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390:976 kg (2,151 lb)
378:3,600 mm (142 in)
170:Advanced engine studies at
10:
1428:
1083:International Aero Engines
749:. The Courier. 20 May 2022
457:Turbine inlet temperature:
384:720 mm (28.3 in)
350:Specifications (RB199-104)
118:, a joint venture between
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343:Horsham St Faith, Norfolk
238:Variants and applications
152:multirole combat aircraft
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736:Taylor 1996, pp. 610–611
501:List of aircraft engines
219:and high cycle fatigue (
869:Rolls-Royce.com - RB199
813:"RB199 Turbofan Engine"
364:General characteristics
279:Derivative used on the
1407:1970s turbofan engines
1271:Europrop International
802:Retrieved:27 July 2009
464:Thrust-to-weight ratio
434:Overall pressure ratio
147:
138:Design and development
1328:Rolls-Royce Turbomeca
1192:Rolls-Royce Turbomeca
1051:GE Honda Aero Engines
484:General Electric F404
228:Royal Saudi Air Force
145:
793:RB199-104 data sheet
1355:Pratt & Whitney
1257:Pratt & Whitney
1110:Pratt & Whitney
958:Rolls-Royce Limited
358:Rolls-Royce and MTU
301:Eurofighter Typhoon
1037:EuroJet Turbo GmbH
904:Joint development
798:2011-06-05 at the
478:Comparable engines
312:Engines on display
154:(MRCA) called the
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91:Major applications
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323:Brooklands Museum
176:BAC/Dassault AFVG
105:Turbo-Union RB199
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276:RB 199 Mk104D
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269:Powering the
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54:RB199 at the
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1176:Rolls-Royce/
1152:Rolls-Royce/
1137:Rolls-Royce/
906:aero engines
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831:Bibliography
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751:. Retrieved
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286:RB199 Mk 105
266:RB199 Mk 104
249:RB199 Mk 103
243:RB199 Mk 101
233:
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187:bypass ratio
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1225:Turbo-Union
1069:Rolls Royce
986:CFE Company
933:Olympus 593
923:Rolls-Royce
417:Performance
401:Compressor:
388:Dry weight:
291:Tornado ECR
254:Tornado IDS
202:Avro Vulcan
180:Rolls-Royce
161:Turbo Union
120:Rolls-Royce
116:Turbo-Union
76:Turbo-Union
1396:Categories
1287:/Turbomeca
1008:CFM56/F108
507:References
395:Components
325:Weybridge.
112:jet engine
82:First run
1211:Turbomeca
1154:MAN Turbo
945:Turbofans
914:Turbojets
778:27 August
382:Diameter:
355:Data from
296:RB199-122
289:Powering
252:Powering
128:Aeritalia
1346:Propfans
1306:T800-LHT
1277:TP400-D6
1263:T800-APW
1124:PowerJet
1091:SuperFan
796:Archived
649:, p.25-2
473:See also
459:~1,600 K
423:Maximum
372:Turbofan
262:(reheat)
109:turbofan
66:Turbofan
1359:Allison
1116:RTF-180
954:Allison
753:18 June
549:, p.232
453:70 kg/s
408:Turbine
376:Length:
281:BAe EAP
206:nacelle
156:Panavia
1365:578-DX
1334:RTM322
1320:MTR390
1217:Larzac
1207:Snecma
1178:Snecma
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978:BR700
816:(PDF)
532:p.112
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107:is a
85:1971
62:Type
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1379:RISE
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103:The
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