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SOURCE: AFI

The Gas Turbine Research Establishment (GTRE), a key research organization under the Defence Research and Development Organisation (DRDO), has confirmed significant advancements in its Dry Kaveri Engine, which boasts 75% commonality with the original Kaveri engine. The improvements made in the Dry Kaveri have addressed many of the challenges faced by the Kaveri, ensuring its readiness for future defence applications, including the development of cutting-edge unmanned combat aerial vehicles (UCAVs) for the Indian Air Force (IAF).

One of the key highlights of the Dry Kaveri Engine is the substantial progress made in overcoming the previous limitations faced by the Kaveri engine. GTRE has confirmed that all the major issues of the original Kaveri engine have been rectified in its dry variant, making it a more reliable and efficient propulsion system. Dry Kaveri has been subjected to rigorous testing, and according to GTRE, the engine has performed admirably, showcasing its capability to meet the demanding requirements of future defence platforms.

A critical upgrade in the Dry Kaveri is the development of a new, high distortion-capable fan. This fan has been specially designed to handle the serpentine air intake system, which is essential for the upcoming 13-ton RSPA (Remotely Piloted Strike Aircraft) program. The new fan design is intended to ensure optimal performance even in challenging flight conditions, where airflow distortion could otherwise compromise engine performance.

Dry Kaveri Engine is specifically being tailored for the 13-ton RSPA program, a next-generation unmanned combat aerial vehicle (UCAV) that is being developed for the Indian Air Force. The UCAV is expected to serve as a strategic bomber, capable of carrying out high-precision strikes on enemy targets. By integrating the Dry Kaveri Engine into the RSPA platform, GTRE and DRDO aim to provide the IAF with a reliable and indigenous propulsion system for future UCAV applications.

The development of the 13-ton RSPA is part of India’s broader strategy to strengthen its air combat capabilities through autonomous and remotely piloted systems. The UCAV will not only enhance the IAF’s precision strike capabilities but will also provide critical operational flexibility, reducing the risk to human pilots in high-risk missions.

As the Dry Kaveri Engine continues to undergo further testing and integration, the eventual deployment of the 13-ton RSPA with this indigenous engine will not only enhance the operational readiness of the Indian Air Force but will also serve as a testament to India’s evolving prowess in defence innovation. The successful integration of this engine into the UCAV program could set the stage for future technological breakthroughs and propel India to the forefront of advanced unmanned systems development.