| 词条 | German submarine U-2521 | ||||||||||||||||||||||||||||||||||||||||||
| 释义 |
DesignLike all Type XXI U-boats, U-2521 had a displacement of {{convert|1621|t|LT}} when at the surface and {{convert|1819|t|LT}} while submerged. She had a total length of {{convert|76.70|m|ftin|abbr=on}} (o/a), a beam length of {{convert|8|m|ftin|abbr=on}}, and a draught length of {{convert|6.32|m|ftin|abbr=on}}.{{sfn|Gröner|1991|p=85}} The submarine was powered by two MAN SE supercharged six-cylinder M6V40/46KBB diesel engines each providing {{convert|4000|PS|kW shp|lk=on|abbr=off}}, two Siemens-Schuckert GU365/30 double-acting electric motors each providing {{convert|5000|PS|kW shp|abbr=on}}, and two Siemens-Schuckert silent running GV232/28 electric motors each providing {{convert|226|PS|kW shp|abbr=on}}.{{sfn|Gröner|1991|p=85}} The submarine had a maximum surface speed of {{convert|15.6|kn}} and a submerged speed of {{convert|17.2|kn}}. When running on silent motors the boat could operate at a speed of {{convert|6.1|kn}}. When submerged, the boat could operate at {{convert|5|kn}} for {{convert|340|nmi}}; when surfaced, she could travel {{convert|15500|nmi}} at {{convert|10|kn}}.{{sfn|Gröner|1991|p=85}} U-2521 was fitted with six {{convert|53.3|cm|in|abbr=on}} torpedo tubes in the bow and four {{convert|2|cm|in|sp=us|abbr=on}} C/30 anti-aircraft guns. She could carry twenty-three torpedoes or seventeen torpedoes and twelve mines. The complement was five officers and fifty-two men.{{sfn|Gröner|1991|p=85}} FateU-2521 was sunk on 3 May 1945, by rockets, in the Flensburg Fjord. U-2521 was attacked by a British Hawker Typhoon of 184 Squadron. Forty-four of the crew died in the attack with an unknown number of survivors.[2]The wreck is located at {{coord|54|49|N|09|50|E|display=title, inline}}.[2] References1. ^{{cite web |url=http://uboat.net/men/commanders/814.html |title=Joachim Methner |last=Helgason|first=Guðmundur|website=German U-boats of WWII - uboat.net |accessdate=23 April 2016}} 2. ^1 2 {{cite web|url=http://uboat.net/boats/u2521.htm|title=U-2521|last=Helgason|first=Guðmundur|website=German U-boats of WWII - uboat.net|accessdate=23 April 2016}} Bibliography{{Refbegin}}
|last1=Busch |first1=Rainer |last2=Röll |first2=Hans-Joachim |title=Deutsche U-Boot-Verluste von September 1939 bis Mai 1945 |trans-title=German U-boat losses from September 1939 to May 1945 |work=Der U-Boot-Krieg |volume=IV |publisher=Mittler |location=Hamburg, Berlin, Bonn |year=1999 |isbn=3-8132-0514-2 |language=German }}
|last1=Gröner |first1=Erich |author-link1= |author-mask1= |last2=Jung |first2=Dieter |display-authors= |last-author-amp= |last3=Maass |first3=Martin |translator-last1=Thomas |translator-first1=Keith |translator-last2=Magowan |translator-first2=Rachel |year=1991 |title=U-boats and Mine Warfare Vessels |volume=2 |work=German Warships 1815–1945 |location=London |publisher=Conway Maritime Press |isbn=0-85177-593-4 |ref=CITEREFGr.C3.B6ner1991 }}{{Refend}} External links
|url=http://uboat.net/boats/u2521.htm |title=U-2521 |last=Helgason |first=Guðmundur |website=German U-boats of WWII - uboat.net |accessdate=23 April 2016 }}{{German Type XXI submarines}}{{May 1945 shipwrecks}}{{Subject bar | portal1=Military of Germany | portal2=Submarine | portal3=World War II }}{{DEFAULTSORT:U2521}} 6 : Type XXI submarines|U-boats commissioned in 1944|World War II submarines of Germany|1944 ships|Ships built in Hamburg|Maritime incidents in May 1945 |
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