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作者:A. V. Kravchuk , E. O. Kondryakov , O. V. Panasenko ...
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (6), pp.809-817
摘要:Impact tests of standard Charpy specimens, small-sized specimens and specimens with edge notches at different temperatures have been carried out. Plots of the total deformation and fracture energy and its components vs temperature have been constructed for all types of specimens....
作者:L. M. Lobanov , M. O. Pashchyn , O. L. Mykhodui ...
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (3), pp.369-380
摘要:The calculation model of the impact indenting electrode interaction with an AMg6 aluminum alloy plate on the electrodynamic treatment of weld joints is described. The problem was solved in the Lagrange two-dimensional statement with an ANSYS/LS-DYNA program. Calculation results f...
作者:N. Jasminská , T. Brestoviè , M. Lázár ...
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (4), pp.514-520
摘要:The article addresses the determination of the physical and material properties of the alloy La0.85Ce0.15Ni5 with a crystalline structure. The properties of the microstructure of the alloy were determined using a scanning electron microscope. The ...
作者:J. Y. Yi , Z. J. Wang , J. P. Yin ...
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (1), pp.27-36
摘要:This study investigates the characteristics of shaped charge jet formed with a high-polymer (PTFE) liner, as well as its penetration capabilities, by theoretical, experimental, and numerical methods. This work presents a viscoplastic model and equation of compressible fluid to de...
作者:A. V. Moltasov
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (5), pp.718-725
摘要:An analytical method for the description of the stress state in stress concentration zones under tension of an asymmetrically reinforced butt-welded joint has been developed, which takes into account the effect of the reinforcement on the face side on the stress distribution near...
作者:S. R. Ignatovich , V. S. Krasnopol’skii
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (6), pp.760-768
摘要:A model describing crack length distribution is proposed on the basis of experimental laws governing the formation and growth of fatigue cracks in a flat specimen with multiple stress raisers. The density of this distribution corresponds to that of Pareto and can be used to descr...
作者:M. P. Adamchuk , M. V. Borodii
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (2), pp.250-255
摘要:An approach to the determination of steady ratcheting strain rate under biaxial loading depending on the loading cycle geometry is proposed. Based on the data analysis, the microstructural investigation results, as well as the similarity detected between the microstructural forma...
作者:V. V. Pokrovskii , V. N. Ezhov , V. G. Sidyachenko
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (6), pp.788-795
摘要:Results of experimental investigations and assessment of theoretical backgrounds of the thermomechanical preloading effect on the static crack resistance characteristics of heat-resistant 15Kh2NMFA steel are presented. The longitudinal shear component is established to decre...
作者:S. V. Filipkovskii
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (2), pp.272-279
摘要:A model of forced vibrations of a rotor with two axially preloaded angular contact ball bearings and a procedure for studying them have been developed. In the model, vibrations are excited by the joint action of the unbalance and vibration of the supports. Amplitude-frequency cha...
作者:L. Kaščák , J. Mucha , E. Spišák ...
来源:[J].Strength of Materials(IF 0.234), 2017, Vol.49 (5), pp.726-737
摘要:This study is focused on the wear of the die cavity of the mechanical clinching tool used for joining microalloyed hot-dip galvanized advanced high-strength steel sheets H220PD+Z. Steel sheets were joined using round, single stroke clinching with rigid die with no flexible elemen...

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