Moskva, Moscow, Russian Federation
UDK 539.374 Пластическая и вязкая деформации. Текучесть. Деформации вязких жидкостей. Свойства твердых тел, нековких в холодном состоянии
Correlations for stress-strain analysis for the cases of the hole extension in flanging when heated are recommended. The state of visco-plasticity of an anisotropic material, is approved in principle. Trim equations and yield conditions are used in the plane stress state sketch. Correlations for the work material continuity are obtained. The results of calculations are given.
visco-plasticity, anisotropy, form alterations, strain rate, speed, continuity, material anisotropy
1. Kovka i shtampovka: spravochnik v 4 t. T. 4. Listovaya shtampovka / pod red. E.I. Semenova. M.: Mashinostroenie, 2010. 732 s.
2. Popov, E.A. Osnovy teorii listovoy shtampovki. - M.: Mashinostroenie, 1977. - 278 s.
3. Izotermicheskoe formoizmenenie zhestkim instrumentom vysokoprochnyh anizotropnyh materialov / S.S. Yakovlev, V.N. Chudin i dr. - M.: Mashinostroenie, 2009. - 412 s.
4. Malinin, N.N. Polzuchest' v obrabotke metallov. - M.: Yurayt, 2020. - 402 s.
5. Chudin, V.N. Rastyazhenie otverstiya v anizotropnoy plastine // Izvestiya TulGU. Mehanika deformiruemogo tverdogo tela i obrabotka davleniem. - 2004. - Vyp. 2. - S. 44-50.
6. Yakovlev, S.P., Yakovlev, S.S., Andreychenko, V.A. Obrabotka davleniem anizotropnyh materialov. - Kishinev: Kvant, 1997. - 331 s.
7. Teoriya obrabotki metallov davleniem / pod red. Golenkova V.A., Yakovleva S.P. i dr. - M.: Mashinostroenie, 2009. - 442 s.
8. Myshkis, A.D. Lekcii po vysshey matematike. - SPb.: Lan', 2009. - 688 s.