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pro vyhledávání: '"V Volodymyr Kukhar"'
Improvement of upsetting process of four-beam workpieces based on computerized and physical modeling
Autor:
E Oleg Markov, Alexander Shapoval, V Volodymyr Kukhar, U Roman Zhytnikov, N Vitalii Zlygoriev, S Anton Khvashchynskyi
Publikováno v:
FME Transactions. 48:946-953
The method of upsetting of large ingots has been investigated in this work. The proposed method consists in upsetting of profiled workpieces with concave faces. An angle of the concave faces was 150°. A relative depth of the concave faces has been v
Publikováno v:
E3S Web of Conferences, Vol 234, p 00079 (2021)
The paper implements a method for analyzing the stress-strain state of rectangular hollow sections (RHS) by finite-element modeling (FEM) of tests for three-point bending and torsion. Design schemes, 3-D solid-state and deformable models have been de