Williams FJ33: Difference between revisions

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Line 1: {{Short description\|Family of jet engines}} {{Primary sources\|date=November 2021}} <!-- This article is a part of [[Wikipedia:WikiProject Aircraft]]. Please see [[Wikipedia:WikiProject Aircraft/page content]] for recommended layout. --> {\|{{Infobox aircraft begin Line 10 ⟶ 12: \|manufacturer= [[Williams International]] \|first run= 1998 <ref>{{cite news \|url= https://www.flightglobal.com/pdfarchive/view/1998/1998%20-%202944.html \|title= P&WC unveils light jet study \|work= Flight International \|date= 28 October 1998}}</ref> \|major applications= [[Cirrus Vision SF50]] <br /> [[Diamond D-Jet]] \|number built = \|program cost = Line 20 ⟶ 22: \|} The '''Williams FJ33''' is an American family of [[turbofan]] [[jet engine]]s intended for use in [[very light jet]] aircraft. The FJ33 is a scaled-down version of the [[Williams FJ44\|FJ44]] engine. The FJ33-5A is the latest version certified in June 2016.<ref>{{cite web\|url=http://www.avweb.com/avwebflash/news/Williams-International-FJ33-5A-Turbofan-FAA-Certified-226377-1.html\|title=Williams International FJ33-5A Turbofan FAA-Certified\|date=8 June 2016\|accessdate=10 June 2016}}</ref> ==Design== Engine configuration is a single stage fan, with booster stage, driven by a two-stage LP turbine, supercharging a centrifugal HP compressor, driven by a single stage HP turbine.<ref>{{Cite web \|title=EM-9303-05i \|url=https://sistemas.anac.gov.br/certificacao/Produtos/Espec/EM-9303-05i.pdf \|website=sistemas.anac.gov.br}}</ref> An [[combustor\|annular combustor]] is featured. The FJ33 has a dry weight of less than {{convert\|300\|lb\|abbr=on}}, overall diameter of {{convert\|2118.0536\|in\|abbr=on}}, {{convert\|4738.943\|in\|abbr=on}} overall length, and produces between {{convert\|1000\|lbf\|abbr=on}} and {{convert\|1800\|lbf\|abbr=on}} static thrust. [[Thrust specific fuel consumption\|Specific fuel consumption]] at {{convert\|1200\|lbf\|abbr=on}} thrust (SLS, ISA) is understood to be {{convert\|0.486\|tsfc}}. ==Variants== ;* FJ33-1 ;* FJ33-2 ;* FJ33-3 ;* FJ33-4-A11 ;* FJ33-4 ;* FJ33-4-17M ;* FJ33-4-18M ;* FJ33-4A-19 ;* FJ33-5A ;* Jahesh-700 Iran apparently reverse engineered a variant, and is using it as high endurance UAV powerplant.<ref>{{Cite web \|title=Iran Flaunts New Missile and Jet Engine Technology \|url=https://www.washingtoninstitute.org/policy-analysis/iran-flaunts-new-missile-and-jet-engine-technology \|access-date=2022-06-10 \|website=The Washington Institute \|language=en}}</ref><ref>{{Cite web \|title=Iran's 1st turbofan engine: Jahesh-700 \|url=http://iranpress.com/content/59262/iran-1st-turbofan-engine-jahesh-700 \|access-date=2022-06-10 \|website=iranpress.com \|language=en}}</ref> ==Applications== Line 45 ⟶ 49: * [[Epic Elite]] * [[Flaris LAR01]] * [[Kratos XQ-58 Valkyrie]] * [[Spectrum S-33 Independence]] * [[Sport Jet II]] * [[Eclipse 700]] ==Specifications (FJ33-5A)== {{jetspecs <!-- If you do not understand how to use this template, please ask at [[Wikipedia talk:WikiProject Aircraft]] --> <!-- Please include units where appropriate (main comes first, alt in parentheses). If data are missing, leave the parameter blank (do not delete it). For additional lines, end your alt units with )</li> and start a new, fully-formatted line with <li> --> \|ref= \|ref=<ref>https://www.easa.europa.eu/sites/default/files/dfu/TCDS%20IM%20E%20016%20%20issue%2013_210721.pdf</ref><ref>https://www.pcc.edu/news/2015/02/engine-donation-donation/</ref> \|type= [[turbofan]] \|length= {{convert\|4238.743\|in\|abbr=on}} \|diameter= {{convert\|~~14-25~~18.136\|in\|abbr=on}}, \|weight= less than {{convert\|~~319~~300\|lb\|abbr=on}} \|compressor= 2 spool, 1-stage fan and 3-stage LP axial, 1 centrifugal ~~\|compressor=~~ \|combustion= \|turbine= 2 spool, 1 HP and 2 LP \|fueltype= \|oilsystem= \|power= \|thrust= {{convert\|~~1000-1900~~1846\|lb-f\|kN\|abbr=on}} \|compression= \|bypass= Line 72 ⟶ 77: \|specfuelcon={{convert\|0.486\|lb/lbf/h\|g/kN/s\|2\|abbr=on}} \|power/weight= \|thrust/weight=6~~(FJ33-5A)~~ }}