Specification .28GTX-35VS Kaveri.29 GTRE GTX-35VS Kaveri

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1 specification (gtx-35vs kaveri)

1.1 general characteristics
1.2 components
1.3 performance
1.4 engine cycle





specification (gtx-35vs kaveri)
general characteristics

type: afterburning turbofan
length: 3,490.0 mm (137.4 in)
diameter: 909.3 mm (35.8 in)
dry weight: 1,236 kg (2,724 lb) [goal: 953–1,111 kg (2,100–2,450 lb)]

components

compressor: two-spool, low-pressure (lp) , high-pressure (hp) axial compressors:


lp compressor 3 fan stages , transonic blading
hp compressor 6 stages, including variable inlet guide vanes , first 2 stators




combustors: annular, dump diffuser , air-blast fuel atomisers
turbine: 1 lp stage , 1 hp stage

performance

maximum thrust:

military thrust (throttled): 52 kn (11,687 lbf)
full afterburner: 81 kn (18,210 lbf) (planned refined >95 kn)
specific fuel consumption:

military thrust (throttled): 0.78 lb/(lbf•h) (79.52 kg/(kn·h))
full afterburner: 2.03 lb/(lbf•h) (207.00 kg/(kn·h))
thrust-to-weight ratio: 7.8:1 (76.0 n/kg)

engine cycle

airflow: 78 kg (172 lb) per second
bypass ratio: 0.16:1 (it should increased 0.5:1)
overall pressure ratio: 21.5:1 [goal: 27:1]
lp compressor pressure ratio: 3.4:1 [goal: 4:1]
hp compressor pressure ratio: 6.4:1
turbine entry temperature: 2,218–2,601 °f (1,214–1,427 °c; 1,488–1,700 k) [goal: 3,357 °f (1,847 °c; 2,120 k)]






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