Abstract:
Experiments on tension and compression of solid solid samples cut out from a 60-mm thick plate of an Ti–Al–Sn–V alloy at a temperature of 700∘C are used to determine that this alloy possesses small anisotropy and a difference between tensile and compressive moduli of elasticity. The approximations of the power law of creep are obtained for each series of these experiments and each direction in the plate. Two models based on the transformed space of stresses are used to simulate the torsion of solid solid samples. The models account for the difference between tensile and compressive moduli of elasticity. A series of experiments are carried out on the torsion of solid round rods cut out in the normal direction of the plate. It is shown that the computational and experimental results satisfactorily agree.
Keywords:
experiment, creep, difference between tensile and compressive moduli of elasticity, anisotropy, rod torsion, titanium alloy.
Citation:
I. A. Banshchikova, A. U. Larichkin, “Torsion of solid rods with account for the difference between tensile and compressive moduli of elasticity”, Prikl. Mekh. Tekh. Fiz., 59:6 (2018), 123–134; J. Appl. Mech. Tech. Phys., 59:6 (2018), 1067–1077
\Bibitem{BanLar18}
\by I.~A.~Banshchikova, A.~U.~Larichkin
\paper Torsion of solid rods with account for the difference between tensile and compressive moduli of elasticity
\jour Prikl. Mekh. Tekh. Fiz.
\yr 2018
\vol 59
\issue 6
\pages 123--134
\mathnet{http://mi.mathnet.ru/pmtf507}
\crossref{https://doi.org/10.15372/PMTF20180612}
\elib{https://elibrary.ru/item.asp?id=36517950}
\transl
\jour J. Appl. Mech. Tech. Phys.
\yr 2018
\vol 59
\issue 6
\pages 1067--1077
\crossref{https://doi.org/10.1134/S0021894418060123}
Linking options:
https://www.mathnet.ru/eng/pmtf507
https://www.mathnet.ru/eng/pmtf/v59/i6/p123
This publication is cited in the following 6 articles:
I. A. Banshchikova, “Study using the method of characteristic creep parameters of orthotropic rods under torsion”, J. Appl. Mech. Tech. Phys., 64:1 (2023), 146–158
G. M. Sevastyanov, K. S. Bormotin, “Stress relaxation in a bended viscoelastic plate with tension-compression asymmetry”, J. Appl. Mech. Tech. Phys., 64:4 (2023), 686–692
I. A. Banshchikova, “Rod torsion in kinematic creep regimes”, J. Appl. Mech. Tech. Phys., 63:5 (2022), 891–902
Yuhao Guo, Gang Liu, Yi Huang, “A complemented multiaxial creep constitutive model for materials with different properties in tension and compression”, European Journal of Mechanics - A/Solids, 93 (2022), 104510
“Neuromechanical characterization of brain damage in response to head impact and pathological changes”, The Journal of V. N. Karazin Kharkiv National University, Series “Medicine”, 2020, no. 39
I A Banshchikova, S V Iyavoynen, A Yu Larichkin, “On rational modes of forming an axisymmetric steel shell under creep”, J. Phys.: Conf. Ser., 1268:1 (2019), 012009