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The German submarine ''U-451'' was a Type VIIC U-boat in the service of Nazi Germany's Kriegsmarine during World War II. Commissioned on 3 May 1941, with ''Korvettenkapitän'' Eberhard Hoffmann in command, she was assigned from then until 1 July to the 3rd U-boat Flotilla for training, and from 1 July 1941 to 21 December, she remained with the 3rd flotilla for operations. She carried out four patrols before being lost in action.〔 ==Design== German Type VIIC submarines were preceded by the shorter Type VIIB submarines. ''U-451'' had a displacement of when at the surface and while submerged. She had a total length of , a pressure hull length of , a beam of , a height of , and a draught of . The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of for use while surfaced, two Brown, Boveri & Cie GG UB 720/8 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to . The submarine had a maximum surface speed of and a maximum submerged speed of . When submerged, the boat could operate for at ; when surfaced, she could travel at . ''U-451'' was fitted with five torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one , 220 rounds, and an anti-aircraft gun. The boat had a complement of between forty-four and sixty. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「German submarine U-451」の詳細全文を読む スポンサード リンク
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