ADA to Refine Air Intake and Canards Design of Tejas Mk2 After Crucial Wind Tunnel Tests in France

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India's Aeronautical Development Agency (ADA) is refining the design of its Tejas Mk2 fighter jet based on crucial wind tunnel tests conducted at the French National Aerospace Research Center (ONERA), according to reports.

The tests, which simulated real-world flight conditions, provided critical data on the aircraft's aerodynamic performance, particularly focusing on the air intake and canards.

ONERA, a world leader in aerospace research and development, played a key role in analyzing the Tejas Mk2's airflow dynamics and performance parameters. The wind tunnel tests focused on evaluating how the air intake and canards perform under stress, allowing engineers to identify areas for improvement.

Canards, small forward-mounted control surfaces, are incorporated into the Tejas Mk2 to enhance maneuverability and control at higher angles of attack. The ONERA tests provided valuable data on their influence on the jet's aerodynamic profile, enabling ADA engineers to fine-tune their positioning and shape for maximum effectiveness. This is expected to improve the aircraft's agility, stability, and handling in combat situations.

The air intake system, vital for ensuring optimal airflow to the engine, was also a key focus. The tests provided insights into optimizing the Tejas Mk2's air intake for improved efficiency, reducing drag and enhancing airflow even at high speeds and altitudes. These refinements are expected to boost performance in both supersonic and subsonic flight regimes.

The findings from ONERA will be incorporated into the next batch of Tejas Mk2 prototypes as ADA prepares the aircraft for its first flight, expected in the coming years. These enhancements are expected to improve the fighter’s aerodynamic efficiency and contribute to its operational effectiveness.

The Tejas Mk2 is an advanced version of the Tejas Light Combat Aircraft (LCA), designed to meet the Indian Air Force's evolving operational needs. Featuring a larger fuselage, more powerful GE-F414 engines, increased payload capacity, and advanced avionics, the Mk2 represents a significant upgrade from its predecessor. The addition of canards and other design enhancements aim to significantly boost the aircraft's maneuverability, speed, and combat effectiveness.

This development comes as India continues to strengthen its domestic defence industry and reduce its reliance on foreign suppliers. The Tejas Mk2 is expected to play a crucial role in the Indian Air Force's future, providing a domestically produced, advanced fighter jet capable of meeting the challenges of modern aerial warfare.
 
ADA+HAL should hire Dassault as tech consultant to further improve Tejas-AF-MK-II ! ADA should also copy Under wing pylon/weapon station as Rafale fighter have like triple missile launch pylon ! Next make internal weapon bay variant of Tejas- Af-MK-II ! Seek tech for Plasma coating to evade RCS and Geometric stealth airframe !
 
Why is NAL not able to do these wind tunnel Tests. Are we still dependent on France. Secondly, what about close proximity between CFD results in house and ONERA results. We had issues in Mk1. Thirdly, Why France now when we earlier went to USA? Isn't it too late for this stage of Mk2, since CDR is over? We can't have two different batches of Mk 2 flying with different aerodynamics. Appears project will be delayed.
 
Good Developments , there will b no delay in roll out & First Flight of First prototype as refine will b done in next prototype
 
Can DSI (Diverterless Supersonic Inlet), RRP (Retractable Refueling Probe) & lowering the Canard position improve TejasMk2 performance?
 
So the design has not been freezed yet!! But every day there is an article on time lines on roll outs!!!
 
So the design has not been freezed yet!! But every day there is an article on time lines on roll outs!!!
Refinements are different from CDR/design freeze. Refinements are rolled out from one prototype to another.
 
I remember Professor Prodyut Das made the same findings about the canards and air intakes...somehow I thought it could be some kind of sabotage, coming so late when the prototype build is about to start. Seems the professor was right, my bad. Kudos to the professor.
 
Air intakes should be bigger for sure to accommodate the needs of powerful engine.

Canards are too close to air intakes and need to do exhaustive wind tunnel testing and aerodynamics analyses to figure out the optimum placement.

Whole solid modeling should be such that drag can be reduced all along and also radar cross section signature can be reduced to improve the stealthiness as much as possible...

Glad to know that they are using second source French help to refine the designs.
 

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