Nepershin (3 results)

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    • Language: English

      Published by Elsevier Science Ltd, 1994

      0444816461 / 9780444816467

      • Hardcover

      Seller: Buchpark, Trebbin, GermanyBuchpark

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      Condition: Used - Very good

      £ 244.16

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      Condition: Gut. Zustand: Gut | Seiten: 426 | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar.

    • Language: Russian

      Published by Palmarium Academic Publishing, 2012

      3847393103 / 9783847393108

      • Softcover

      Seller: preigu, Osnabrück, Germanypreigu

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      Condition: New

      £ 38.33

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      Taschenbuch. Condition: Neu. Formoobrazovanie tsilindricheskikh obolochek na valkovykh mashinakh | Modelirovanie na EVM | Rostislav Nepershin | Taschenbuch | Russisch | Palmarium Academic Publishing | EAN 9783847393108 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu.

    • Language: Russian

      Published by Palmarium Academic Publishing, 2012

      3847393103 / 9783847393108

      • Softcover
      • Print on Demand

      Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH

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      Condition: New

      £ 62.70

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      Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - V knige privedeny raschetnye modeli protsessov formoobrazovaniya tonko-stennykh tsilindricheskikh obolochek na valkovykh mashinakh. V pervoy glave privedeny uravneniya izgiba tremya valkami pri bol'shikh peremeshcheniyakh tsentral'nogo valka. Rassmatrivayutsya uprugaya, uprugoplasticheskaya i zhestkoplasticheskaya stadii protsessa do obrazovaniya 'plasticheskogo sharnira'. Vo vtoroy glave privedena model' formoobrazovaniya tsilindricheskoy obolochki na trekhvalkovoy mashine s nepodvizhnymi osyami opornykh valkov. V etom protsesse smeshchenie tsentral'nogo valka periodicheski chereduetsya s vrashcheniem valkov. Pri vykhode iz zony izgiba zagotovka poluchaet ostatochnuyu kriviznu posle uprugoy razgruzki. V tret'ey glave privedena model' formoobrazovaniya tsilindricheskoy obolochki na chetyrekhvalkovoy mashine s dvumya tsentral'nymi valkami, obespechivayushchimi skhemu blizkuyu k 'zashchemleniyu' zagotovki, i dvumya bokovymi valkami s podvizhnoy os'yu, kotorye vypolnyayut 'podgib' kontsov zagotovki s maloy kriviznoy. Razrabotannye modeli mogut byt' poleznymi inzheneram pri konstruirovanii valkovykh mashin i razrabotke programmnogo obespecheniya dlya upravleniya protsessom formoobrazovaniya obolochki.