ABS completed design reviews based on class requirements, analyzing the power system including key elements such as power generation, power conversion and propulsion motors. “ABS, HD KSOE and HHI ...

The Indian Navy's first submarine equipped with advanced technology to enhance its underwater endurance and stealth is ...

The Indian Navy is enhancing its underwater capabilities with the installation of an indigenous Air-Independent Propulsion (AIP) system on the INS Khanderi submarine by the end of 2026.

Second of six operational Kalvari submarines to become first in class to be fitted with endurance- and stealth-enhancing technology ...

July 29, 2025: South Korea has 23 Air Independent Propulsion/AIP submarines while North Korea maintains a similar number of older subs. North Korea is building a nuclear powered SSBN, such a boat ...

India will retrofit INS Khanderi, the second Kalvari-class submarine, with an indigenous Air-Independent Propulsion (AIP) ...

Lloyd's Register (LR) has granted Approval in Principle (AiP) to Rondal for its Aero Wing Sail, following completion of concept-level assessment activities in line with LR’s Guidance Notes on Wind ...

At first glance, diesel submarines seem to defy basic physics. Diesel engines require oxygen for combustion, yet these ...

The American Bureau of Shipping and South Korea's HD Hyundai have signed a joint development project for the conceptual design of a nuclear-powered electric propulsion system for a container ship.  ; ...