| 词条 | German submarine U-452 | ||||||||||||||||||||||||||||||||||||||||||
| 释义 |
German submarine U-452 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. She carried out one patrol. She sank no ships. She was sunk by a British aircraft and a British warship southeast of Iceland, in August 1941.{{sfn|Kemp|1999|pp=71-72}} DesignGerman Type VIIC submarines were preceded by the shorter Type VIIB submarines. U-452 had a displacement of {{convert|769|t|LT}} when at the surface and {{convert|871|t|LT}} while submerged.{{sfn|Gröner|1991|pp=43-46}} She had a total length of {{convert|67.10|m|ftin|abbr=on}}, a pressure hull length of {{convert|50.50|m|ftin|abbr=on}}, a beam of {{convert|6.20|m|ftin|abbr=on}}, a height of {{convert|9.60|m|ftin|abbr=on}}, and a draught of {{convert|4.74|m|ftin|abbr=on}}. The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of {{convert|2800 to 3200|PS|kW shp|-1}} for use while surfaced, two Brown, Boveri & Cie GG UB 720/8 double-acting electric motors producing a total of {{convert|750|PS|kW shp}} for use while submerged. She had two shafts and two {{convert|1.23|m|ft|abbr=on|0}} propellers. The boat was capable of operating at depths of up to {{convert|230|m}}.{{sfn|Gröner|1991|pp=43-46}} The submarine had a maximum surface speed of {{convert|17.7|kn}} and a maximum submerged speed of {{convert|7.6|kn}}.{{sfn|Gröner|1991|pp=43-46}} When submerged, the boat could operate for {{convert|80|nmi}} at {{convert|4|kn}}; when surfaced, she could travel {{convert|8500|nmi}} at {{convert|10|kn}}. U-452 was fitted with five {{convert|53.3|cm|in|0|abbr=on}} torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one {{convert|8.8|cm|in|2|abbr=on}} SK C/35 naval gun, 220 rounds, and a {{convert|2|cm|in|sp=us|abbr=on}} C/30 anti-aircraft gun. The boat had a complement of between forty-four and sixty.{{sfn|Gröner|1991|pp=43-46}} Service historyThe submarine was laid down on 25 May 1940 at the Deutsche Werke in Kiel as yard number 283, launched on 29 March 1941 and commissioned on 29 May under the command of Kapitänleutnant Jürgen March. She served with the 3rd U-boat Flotilla from 29 May 1941 for training and stayed with that organization for operations. Patrol and lossU-452{{'}}s only patrol began with her departure from Trondheim in Norway on 19 August 1941. On the 25th, she was sunk southeast of Iceland after an attack by a Catalina flying boat of No. 209 Squadron RAF and {{HMS|Vascama|FY185|6}}, a {{convert|2|cm|in|sp=us|abbr=on}} C/30 anti-submarine trawler. Forty-two men went down with U-452; there were no survivors.[1]{{sfn|Kemp|1999|pp=71-72}} References1. ^1 {{cite web |url=http://uboat.net/boats/u452.html |title=The Type VIIC boat U-452 |last=Helgason |first=Guðmundur |website=German U-boats of WWII - uboat.net |accessdate=22 September 2012}} 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 |ref=harv }}
|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 }}
|last=Kemp |first=Paul |title=U-Boats Destroyed - German Submarine Losses in the World Wars |location=London |year=1999 |publisher=Arms & Armour |isbn=1-85409-515-3 |ref=harv }}{{Refend}} External links
|url=http://uboat.net/boats/u452.html |title=The Type VIIC boat U-452 |last=Helgason |first=Guðmundur |website=German U-boats of WWII - uboat.net |accessdate=26 December 2014 }}{{German Type VII submarines}}{{August 1941 shipwrecks}}{{Subject bar | portal1=Military of Germany | portal2=Submarine | portal3=World War II }}{{Use dmy dates|date=September 2012}}{{Use British English|date=September 2012}}{{DEFAULTSORT:U0452}} 11 : German Type VIIC submarines|U-boats commissioned in 1941|U-boats sunk in 1941|U-boats sunk by British aircraft|U-boats sunk by British warships|U-boats sunk by depth charges|1941 ships|Ships built in Kiel|Ships lost with all hands|World War II submarines of Germany|Maritime incidents in August 1941 |
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