НЕОДНОРОДНОСТЬ ДЕФОРМАЦИИ, МЕХАНИЧЕСКИХ СВОЙСТВ И ПОВРЕЖДАЕМОСТИ МАТЕРИАЛА ДЕТАЛИ ПРИ РОТАЦИОННОЙ ВЫТЯЖКЕ С УТОНЕНИЕМ СТЕНКИ

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    05-Apr-2017

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<ul><li><p> 27 </p><p> 539.374; 621.983 </p><p> , </p><p>.. , .. , .. </p><p> -, . </p><p> : , , , -, , , , . </p><p> - - - S . -</p><p> - , - [1]. - - , - , - . - , . , - . - - . , , - . , - , .. 0=z . - r , - , z r , z , r , , - - icp </p></li><li><p> . . 2013. . 6. . 2 </p><p> 28 </p><p> [1, 2]. -</p><p> minminmax /)( iii = </p><p>minminmax /)( iii = 123 . 1. </p><p>maxi mini - . - ; . - 123 [3]. </p><p> , - - S, - p , - -. </p><p> . 1. : </p><p> 1 5,0=S /; 2 5,1=S / ( o20= ) e -</p><p> -</p><p> [2]: </p><p>=</p><p>i</p><p>npi</p><p>ie</p><p>d</p><p>0. - ; i - </p><p>; ( )( )+++= coscoscos/exp 3210 aaaaU inpi ; , U - , , - .. .. ; , , - x , y z; a0, a1, a2 a3 - , - . </p><p> . 2 -</p></li><li><p> 29 </p><p> e ( 123) S. </p><p> -, p , S - e . - e , . </p><p> . 2. e S: 1 rr = ; </p><p> 2 0rr = ( 4,0= ; = 10 ; 0=z ) </p><p> - 2012-2014 . </p><p>1. .., .., .. - - // . . . : - . 2013. . 1. . 48-58. </p><p>2. .., .., .. - // . . . : - . 2013. . 3. . 529-537. </p><p>3. .., .., .. / . .. . .: , 2009. 265 . </p><p> , - . , ., mpf-tula@rambler.ru, , , , </p></li><li><p> . . 2013. . 6. . 2 </p><p> 30 </p><p> , , mpf-tula@rambler.ru, , , , </p><p> , - . , ., mpf-tula@rambler.ru, , , , </p><p>HETEROGENEITY OF DEFORMATION, MECHANICAL PROPERTIES AND DAMAGEABILITY OF THE MATERIAL OF THE DETAIL AT THE ROTATIONAL </p><p>EXTRACT WITH WALL THINNING </p><p>Yakovlev S.S., Osipova E.V. Tregubov V. I. </p><p>Results of theoretical researches of heterogeneity of deformation, mechanical prop-erties and damageability of a material of a detail are given at a rotational extract with thin-ning of a wall of anisotropic pipe preparations. </p><p>Keywords: rotational extract, anisotropic material, pipe, roller, mandrel, force, giv-ing step, extent of deformation. </p><p> Yakovlev Sergey Sergeevich, doctor of technical sciences, professor, mpf-</p><p>tula@rambler.ru, Russia, Tula, Tula State University, Osipova Elena Vitalyevn, leading engineer, mpf-tula@rambler.ru, Russia, Tula, JSC </p><p>NPO SPLAV, Tregubov Victor Ivanovich, doctor of technical sciences, professor, mpf-</p><p>tula@rambler.ru, Russia, Tula, Tula State University </p><p> 539.374; 621.983 </p><p> .. </p><p> , -</p><p> , -. , -. </p><p> : , , , , , , , . </p><p> -</p><p> (. 1) ./ 0rrK = </p></li></ul>

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