Guizhou WS-19

{{Short description|Afterburner turbofan engine}}

{{Infobox aircraft begin

|name= WS-19

|image=

|caption= WS-19

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{{Infobox aircraft engine

|type= Turbofan

|national origin = China

|manufacturer=

|first run=

|major applications= Shenyang J-35

|number built =

|program cost =

|unit cost =

|developed from =

|developed into =

}}

The Guizhou WS-19 ({{lang-zh|涡扇-19}}), code name Huangshan, is an afterburner turbofan engine designed by the Guizhou Aeroengine Design

Institute. It has a reported thrust-to-weight ratio of 10 and a thrust of 10 metric tons or 22,000 lbs.{{Cite web |url=https://newtalk.tw/news/view/2023-02-09/856756 |title=中國渦輪-19發動機進度提前! 航發總師曝 : 未來殲-35會比殲-20更早換裝|author=曾品潔 |date=2023-02-09 |publisher=Newtalk新闻 |language=zh-hant |accessdate=2023-02-26 }}{{cite book |last1=Wood |first1=Peter |last2=Wahlstrom |first2=Alden |last3=Cliff |first3=Roger |date=March 2020 |title=China's Aeroengine Industry |url=https://airuniversity.af.edu/Portals/10/CASI/documents/Research/Infrastructure/2020-04-15%20CASI_Aeroengines.pdf |publisher=United States Air Force Air University China Aerospace Studies Institute |page=31 |isbn=9798637786664}}

The WS-19 fits in the same footprint as the earlier Guizhou WS-13, but is of an entirely new design that incorporates the same technology as found on the Xian WS-15. The WS-19 is intended for the production versions of the Shenyang FC-31 medium-size stealth fighter such as the Shenyang J-35.{{cite web|url=https://www.flightglobal.com/defence/chinese-executive-hints-at-progress-with-j-20s-new-ws-15-engine/152627.article |title=Chinese executive hints at progress with J-20's new WS-15 engine |website=Flightglobal |date=27 March 2023 |first=Greg|last=Waldron }}

Design

The reported maximum thrust of the WS-19 is {{convert|116|kN|lb-f|abbr=on}}.{{cite web|url=https://www.flightglobal.com/defence/future-asia-pacific-carrier-air-wings-come-into-focus/154356.article |title=Future Asia Pacific carrier air wings come into focus |website=FlightGlobal |date=1 August 2023 |first=Greg |last=Waldron |archive-url=https://web.archive.org/web/20230806235140/https://www.flightglobal.com/defence/future-asia-pacific-carrier-air-wings-come-into-focus/154356.article |archive-date=6 August 2023 }}

Specifications (WS-19)

{{jetspecs

|ref=China Aerospace Propulsion Technology Forum 2022

|type=afterburning turbofan

|length=

|diameter=

|weight=

|compressor=axial

|combustion=annular

|turbine=

|fueltype=

|oilsystem=

|power=

|compression=

|aircon=

|turbinetemp=

|fuelcon=

|specfuelcon=

|thrust={{convert|22000-26000|lbf|kN kgf|0|abbr=on}} with afterburner

|bypass=

|thrust/weight=~10

}}

See also

{{Aircontent

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|related=

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References

{{Reflist}}

{{AVIC aircraft}}

{{People's Republic of China military aeroengines}}

Category:Low-bypass turbofan engines

Category:2020s turbofan engines

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