Cavitation tunnel supports Turkish naval stealth research
The KATMANSIS cavitation tunnel opened in a ceremony on 17 December 2021. (Photo: SSB)
Turkish efforts to develop indigenous stealthy propulsion systems for submarines and surface vessels should be aided by the recent opening of the KATMANSIS large cavitation tunnel testbed in Istanbul.
Speaking at the opening ceremony for the testbed on 17 December at the Istanbul Technical University (ITU) Faculty of Naval Architecture and Ocean Sciences, Ismail Demir, the head of the Turkish defence procurement body SSB, claimed that KATMANSIS will ‘play a vital role in our national technological transition’.
This tunnel was built by Turkish firm Gürdesan to a design by Polish company CTO and ITU. It is 5.5m long, 1.5m tall
Already have an account? Log in
Want to keep reading this article?
More from Naval Warfare
-
Kraken’s Royal Navy USV contract signals next step in crewed-uncrewed integration
The UK Royal Navy’s rapid procurement of uncrewed platforms aligns with the force’s strategic shift towards a fleet better equipped to handle modern threats.
-
HMS Anson’s milestone stay in Australia cut short during AUKUS deployment
The Astute-class submarine’s visit to Australia was the first time maintenance activity on a UK Royal Navy nuclear submarine had been carried out in the country.
-
How Operation Epic Fury could reduce US readiness to face China
The offensive against Iran could impact training and maintenance cycles and accelerate the degradation of the US arsenal on top of depleting Washington’s stockpiles.
-
UK Royal Navy explores modular counter-drone capabilities for future hybrid fleet
The UK MoD is scoping out systems to counter the growing threat of uncrewed aerial systems, with a focus on low-cost modularity and speed to field.
-
US Pentagon claims to have severely damaged Iranian capabilities, promises to increase attacks
US military authorities claim to have sunk 20 Iranian vessels and destroyed Tehran’s Air Force, with the Pentagon making plans to send additional assets to the region.
-
Greece’s newly commissioned FDI frigate deployed to Cyprus
The recent naval modernisation efforts by the Hellenic Navy have been bolstered by the acquisition of advanced Naval Group frigates, the first of which was delivered in December 2025 and is now playing a crucial role in the latest Middle East conflict.