КОМП.МОДЕЛИРОВАНИЕ БЕЗОПРАВОЧНОГО ВОЛОЧЕНИЯ ТОНКОСТЕННЫХ ТРУБ

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    28-Jul-2015

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<p>1</p> <p> 621.774.37 2008 .. , .. , .. () DEFORM-2D. , - , , , , , </p> <p> [1,2]. . - , [3,4]. () DEFORM-2D [5]. 101 16 12 : 36, 60, 5 . (7, 10, 12, 15, 20, 25) R (0, 5, 15, 25, 35, 45 ), . 1.</p> <p>. 1. - - . E=71 , =0,33, .</p> <p>2</p> <p> . , , 0,09. 1000 (. 1), 3 . 0,1 . 100 . . 2 100 / (=12, =1,33). . 2 , . (120 ) . (1060 ) , . (70 ) .</p> <p>. 2. " " , P =1,22 =1,33 .. [1,2], :</p> <p>P</p> <p>a 1 1,15S 2 1 a2</p> <p>D D</p> <p>a2</p> <p>D l D</p> <p>a2</p> <p>F ,</p> <p>(1)</p> <p> D D ; S ; l ;</p> <p>3</p> <p>F ;</p> <p>a2f n ; ;</p> <p>1 f n ctg 1; 1 f ntg </p> <p>tg </p> <p>D D</p> <p>D tg D 2l tg</p> <p>;</p> <p>D D ;</p> <p>l . . 3 , (1) </p>

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