Simulation of crack growth in the area of bending technology pipeline

Authors

  • Vladimir Sergeevich Zhernakov FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)
  • Igor Nikolaevich Budilov FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)

Keywords:

process piping; died; strength; stress-strain state, the stress intensity factor, integral Cherepanov – Rice

Abstract

Performed three-dimensional elastic analysis of the stress-strain state (VAT) in the area of the bending process line. The obtained qualitative and quantitative ratio for CIN and J–integral at the crack front, given its size and shape of the front.

Author Biographies

Vladimir Sergeevich Zhernakov, FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)

zav. kaf. sopr. materialov. Dipl. inzh.- meh. (UAI, 1967). D-r tehn. nauk po teplovym dvigatelyam LA (UGATU, 1992). Prof., zasl. deyat. nauki RF, chl.-kor. AN RB. Issl. v obl. mehaniki deformiruemogo tverdogo tela.

Igor Nikolaevich Budilov, FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)

prof. kaf. soprotivleniya materialov. Dipl. inzhener po tehnologii i oborudovaniyu svarochn. proizv-va (UAI, 1978). D-r tehn. nauk po teplovym dvigatelyam letateln. apparatov (UGATU 1998). Issl. v obl. mehaniki razrusheniya, prochnosti elementov GTD i neftehimicheskih TU.

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Published

2017-28-04

Issue

Vol. 21 No. 1 (75) (2017): Вестник УГАТУ

Section

MECHANICAL ENGINEERING AND ENGINEERING SCIENCE