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The Ulstein X-Bow (or just X-BOW) is an inverted ship's bow designed by Ulstein Group to improve handling in rough seas, and to lower fuel consumption by causing less hydrodynamic drag. [1] It is shaped somewhat like a submarine's bow. [2] Bourbon Orca anchor tug, shown in 2012, was the first ship built with an Ulstein X-Bow in 2006.
Military equipment of Sri Lanka is military equipment developed by Sri Lanka. Subcategories. This category has the following 4 subcategories, out of 4 total. N ...
The People's Liberation Army Navy was interested in a large destroyer from as early as the late-1960s. A development program, code-named "055", initiated in 1976 was cancelled in 1983 after encountering insurmountable technical obstacles from industrial underdevelopment; for example, the required gas turbine power plants could neither be produced domestically nor imported at acceptable prices.
Dreadnought mounted ten 12-inch guns. 12-inch guns had been standard for most navies in the pre-dreadnought era, and this continued in the first generation of dreadnought battleships. The Imperial German Navy was an exception, continuing to use 11-inch guns in its first class of dreadnoughts, the Nassau class .
Bow shapes vary according to the speed of the boat, the seas or waterways being navigated, and the vessel's function. Where sea conditions are likely to promote pitching , it is useful if the bow provides reserve buoyancy ; a flared bow (a raked stem with flared topsides) is ideal to reduce the amount of water shipped over the bow.
Douglas Munro was decommissioned on April 24, 2021 and was transferred to the Sri Lanka Navy on October 26, 2021 under pennant number P 627. [1] [2] She was commissioned by President Ranil Wickramasinghe on 20 November 2022 as SLNS Vijayabahu, becoming the second Hamilton-class cutter in Sri Lanka Navy. [3]
Military Intelligence Corps; Engineer Services Regiment; Sri Lanka Army Service Corps; Sri Lanka Army Medical Corps; Sri Lanka Army Ordnance Corps; Sri Lanka Electrical and Mechanical Engineers
Sri Lanka: 52~56 tonnes 22: P410 - P424 P450 - P451 P490 - P492 P497 - P497 Built by Colombo Dockyard for the Sri Lanka Navy. Arrow speed boats Sri Lanka: 154+ [17] Small fast patrol/assault speed boat constructed by the Sri Lanka Navy for use by its littoral warfare units, the Special Boat Squadron (Sri Lanka) and the Rapid Action Boat ...