Kaveri engine To Udne Se Raha. To HAL ne socha uska starter hi GE404/414 main Fit Kar diya Jaaye.....This doesn't seem to be part of the Kaveri now, does it?




By the way it's just a starter to start the turbofan engines....
Kaveri engine To Udne Se Raha. To HAL ne socha uska starter hi GE404/414 main Fit Kar diya Jaaye.....This doesn't seem to be part of the Kaveri now, does it?
I heard a tender by GOI to establish a testing facility upto 130 kn turbofan engine.Kaveri engine To Udne Se Raha. To HAL ne socha uska starter hi GE404/414 main Fit Kar diya Jaaye.....
By the way it's just a starter to start the turbofan engines....
DMRL's indigenous tech for production and thermo‐mechanical processing of high-temperature Titanium alloys, established isothermal forging tech for mfg critical HP components
— Amiet R. Kashyap (@Amitraaz) April 10, 2020
👉The technology available for indigenous production of feedstock in the form of billets and bars pic.twitter.com/aXtFiwTcqU
The entry of F-15 EX in MMRCA brings engine by @prattandwhitney against its arch-rival @generalelectric for the first time in a market dominated by GE. 40 Tejas MK1 and 83 Tejas Mk1A will be powered by F404 aand India’s upcoming Tejas MK2 will also be powered by F414 which have pic.twitter.com/8PNETSXFOA
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020
+ India and the United States for long-discussed to jointly develop a jet engine based on GE’s F414 EPE for India’s AMCA bt failed to set up any jv yet. GE had agreed to set up local assembly of its engines wth HAL for its F414 whn it won an order for 99 engines a few years back. pic.twitter.com/URwPIc7Vqw
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020
+b/w India and the United States JV engine for AMCA failed due to India’s instance of having Indian control over the local company and access and transfer to the core tech. P&W has bn out of the Indian market and allowed GE to dominate the Indian market due to India’s preference
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020
+ it also found in Gripen, T-50, and Tejas but P&W was limited to supply and maintenance of spares for 50 F117 engines for the 11 C-17 transporters in service with IAF. But P&W has some advantage that GE doesn’t have is that both its F119-PW-100 and F135 are the only engines
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020
Aerodynamic on Twitter+to engage with India other thn GE due to prolonged stalling which ultimately lead to the dismantling of d joint study group which was engaged in talks for jv of the engine for the AMCA. P&W hs d tech n manpower caliber to dvlp an engine to cater to meet d demands of the AMCA.
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020
Is he just high? Or is there a point im missing?The entry of F-15 EX in MMRCA brings engine by @prattandwhitney against its arch-rival @generalelectric for the first time in a market dominated by GE. 40 Tejas MK1 and 83 Tejas Mk1A will be powered by F404 aand India’s upcoming Tejas MK2 will also be powered by F414 which have pic.twitter.com/8PNETSXFOA
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020+ India and the United States for long-discussed to jointly develop a jet engine based on GE’s F414 EPE for India’s AMCA bt failed to set up any jv yet. GE had agreed to set up local assembly of its engines wth HAL for its F414 whn it won an order for 99 engines a few years back. pic.twitter.com/URwPIc7Vqw
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020+b/w India and the United States JV engine for AMCA failed due to India’s instance of having Indian control over the local company and access and transfer to the core tech. P&W has bn out of the Indian market and allowed GE to dominate the Indian market due to India’s preference
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020+ it also found in Gripen, T-50, and Tejas but P&W was limited to supply and maintenance of spares for 50 F117 engines for the 11 C-17 transporters in service with IAF. But P&W has some advantage that GE doesn’t have is that both its F119-PW-100 and F135 are the only engines
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020Aerodynamic on Twitter+to engage with India other thn GE due to prolonged stalling which ultimately lead to the dismantling of d joint study group which was engaged in talks for jv of the engine for the AMCA. P&W hs d tech n manpower caliber to dvlp an engine to cater to meet d demands of the AMCA.
— Aerodynamics🇫🇷 (@AeroResearch1) April 10, 2020
GTRE's (@DRDO_India) High-intensity Annular Combustor for Kaveri...
— Amiet R. Kashyap (@Amitraaz) April 13, 2020
It has a circumferential pattern factor of 0.35
and Radial patter factor of 0.14
Almost Equivalent to the one in GE's F414.
These 2 factors determines the quality of hot gas emanating from gas turbine combustor. pic.twitter.com/PhuaGV1sVt
+ It has a direct effect on the life of the turbine vanes and
— Amiet R. Kashyap (@Amitraaz) April 13, 2020
blades and ideally, they should be as small as possible. A higher total pressure loss in the combustor liner reduces the pattern factors but from the engine overall performance perspective, it has to be a minimum
Here is a model of GTRE's high thrust Jet engine(K10)
— Amiet R. Kashyap (@Amitraaz) April 13, 2020
So, the High-intensity annular Combustor will be more or less similar to the one on K9, but the FAN will be different, and already designed by d agency.
n with the new fan.
Targeted Fan exit velo. n temp is 1566m/sec n 456K https://t.co/Uv3UNwnS1x pic.twitter.com/4lI8V9KT4l
Performance of GTRE's Kaveri with augmentor for limited flight envelopes. #KveriEngine pic.twitter.com/WMWesDTI6D
— Amiet R. Kashyap (@Amitraaz) April 17, 2020
Here is a chart depicting the current Kaveri engine Performance with afterburner Vs @SafranEngines's M88 vs EJ-200.#KaveriEngine pic.twitter.com/MgwgolZU1n
— Amiet R. Kashyap (@Amitraaz) April 19, 2020
ARCI's Electron Beam Physical Vapour Deposition Sys
— Amiet R. Kashyap (@Amitraaz) April 22, 2020
👉Capable to deposit TBCs with columnar microstructure on various heat app components.
👉It can also coat the yttria stabilized zirconia (YSZ) on aero-engine blades n vanes.
👉50-100 µm/hr depo rate, productivity of 10-15 kg/hr pic.twitter.com/mJQdT5KjMY
+ and the engine failed to meet its Technical thrust requirements. New Engine ws to be designed to meet the pwr requirements of India’s 5th Gen jet program after repeated attempts to get core tech for the program frm a JV with a foreign partner failed to get any desired results.
— Aerodynamics🇫🇷 (@AeroResearch1) May 4, 2020
+ IUCAV-UHF20 program is the first project under which an engine with a maximum of 52kN of thrust in dry configuration will be developed and has been allocated 1068.69 cr to power the Ghatak UCAV program. While it is often called as Dry version of Kaveri engine, it is a much more
— Aerodynamics🇫🇷 (@AeroResearch1) May 4, 2020
+cutting edge research in the development of special alloys for the core of the engine and such smaller programs are funded to create basic tech required for which both MIDHANI and DMRL will be involved in the supply of specialized metal for making the main body parts and engine.
— Aerodynamics🇫🇷 (@AeroResearch1) May 4, 2020
DRDO ready to work on the successor to Kaveri engine, Govt wants basic tech-ready – Indian Defence Research Wing+ and the engine failed to meet its Technical thrust requirements. New Engine ws to be designed to meet the pwr requirements of India’s 5th Gen jet program after repeated attempts to get core tech for the program frm a JV with a foreign partner failed to get any desired results.
— Aerodynamics🇫🇷 (@AeroResearch1) May 4, 2020
+ IUCAV-UHF20 program is the first project under which an engine with a maximum of 52kN of thrust in dry configuration will be developed and has been allocated 1068.69 cr to power the Ghatak UCAV program. While it is often called as Dry version of Kaveri engine, it is a much more
— Aerodynamics🇫🇷 (@AeroResearch1) May 4, 2020
+cutting edge research in the development of special alloys for the core of the engine and such smaller programs are funded to create basic tech required for which both MIDHANI and DMRL will be involved in the supply of specialized metal for making the main body parts and engine.
— Aerodynamics🇫🇷 (@AeroResearch1) May 4, 2020
My startup engaged with Midhani to develop Vacuum Plasma Furnace way back in around 1990. I was in India then.
Sukhoi 30 to be turned into super sonic test bed for testing jet engines like Kaveri, K9, K10...☺☺
Possible. But a fighter needs sustained afterburner capability.Have a question. Rafale M used M88 with a max of 75Kn engine on them. IN wants to have a twin engine fighter. Is it possible to use Kaveri engine on our naval fighter seeing it's capable of 81KN though there are issues of sustaining at long.
Kaveri has FADEC system. It is possible to do that.We can software tune it to max of 75KN then we can have an Rafale M equivalent for IN. Is it possible?
TWR matters more than raw power at times.Or K9 isn't enough to power our next Naval twin engine fighter?
+
— Amiet R. Kashyap (@Amitraaz) May 24, 2020
• Cumulative damage assessment
• Residual life prediction
• Safe & economic utilization of parts life
• Early maintenance planning