Search Results - "Petrov, Y.V."

Fracture delay effect: Analogy between crack initiation due to short pulse loads and mass-spring system failure by Kazarinov, N.A., Petrov, Y.V., Utkin, A.A

“…•Fracture delay effect is considered.•Crack initiation problem is studied using incubation time approach.•Linear oscillator failure due to pulse loads is…”
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Revisiting mass-on-spring model to address key dynamic fracture effects by Kazarinov, N.A., Smirnov, A.A., Petrov, Y.V.

“…[Display omitted] •Failure of the mass-on-spring system is discussed.•Fracture delay and strength increase for high rates are studied.•The oscillator model is…”
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Proposals for the legislative support for the creation of a reference observational network for monitoring permafrost soils by Brekhuntsov A.M., Y.V. Petrov, O.A. Prykova

“…The study of permafrost is one of the most important areas of study and monitoring in the Arctic zone, both in the Russian Federation and around the world…”
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Spatial and temporal changes in territorial social systems in the Yamalo-Nenets Autonomous Area by Petrov, Y.V.

“…The Yamalo-Nenets Autonomous Area is an Arctic resource-producing region, where oil and gas resources have been extracted for a long time. The study purpose is…”
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Instability effects of the dynamic crack propagation process by Kazarinov, N.A., Petrov, Y.V., Cherkasov, A.V.

“…•Stress intensity factor – crack velocity dependence (K“ − ȧ) is numerically studied.•Space-time discreetness of the dynamic fracture is the fracture process…”
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Experimental and numerical analysis of PMMA impact fracture by Kazarinov, N.A., Bratov, V.A., Morozov, N.F., Petrov, Y.V., Balandin, V.V., Iqbal, M.A., Gupta, N.K.

“…•Penetration of PMMA plates was studied experimentally and numerically.•Incubation time fracture model was used for the fracture simulations.•Plates with…”
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Multi-scale dynamic fracture model for quasi-brittle materials by Petrov, Y.V., Karihaloo, B.L., Bratov, V.V., Bragov, A.M.

“…The dynamic fracture of quasi-brittle heterogeneous materials is governed by processes at several different scale levels. Each of these processes is either…”
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Effect of the Mass Fraction of Ice on the Strain Rate Dependence of Strength under Dynamic Fracture of Frozen Soil by Balandin, V. V., Selyutina, N. S., Petrov, Yu. V.

“…Experimental dependences of the strength of frozen sandy soil on strain rate are analyzed using a structural–temporal approach. Results of dynamic uniaxial…”
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Electrical contact resistance and dynamic contact stiffness for a cluster of microcontacts: cross-property connection in the low-frequency range by Argatov, I.I., Petrov, Y.V.

“…An explicit cross-property connection for a rough interface between the electrical contact resistance and dynamic contact stiffness has been established in the…”
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Ecological aspects of the development of the natural resource potential of the Russian Arctic by Brekhuntsov, A.M., Petrov, Y.V., Prykova, O.A.

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Thermal Effect in Dynamic Yielding and Fracture of Metals and Alloys by Gruzdkov, A.A., Sitnikova, E.V., Morozov, N.F., Petrov, Y.V.

“…The explanation of transition between ductile and brittle modes of fracture based on the “incubation time” concept is proposed. This approach allows us to…”
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Energy-Based Analysis of Ultrasonically Assisted Turning by G.A. Volkov, V.A. Bratov, A.A. Gruzdkov, V.I. Babitsky, Y.V. Petrov, V.V. Silberschmidt

“…The process of ultrasonically-assisted turning (UAT) is a superposition of vibration of a cutting tool on its standard movement in conventional turning (CT)…”
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Energy-Based Analysis of Ultrasonically Assisted Turning by Volkov, G.A., Bratov, V.A., Gruzdkov, A.A., Babitsky, V.I., Petrov, Y.V., Silberschmidt, V.V.

“…The process of ultrasonically-assisted turning (UAT) is a superposition of vibration of a cutting tool on its standard movement in conventional turning (CT)…”
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Behavior of particle-filled polymer composite under static and dynamic loading by Klepaczko, J.R., Petrov, Y.V., Atroshenko, S.A., Chevrier, P., Fedorovsky, G.D., Krivosheev, S.I., Utkin, A.A.

“…Experimental results of quasi-static and dynamic fracture of particle-filled polymer composite (PFPCM) “ALTUGLAS EI CH25” with a matrix of…”
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Simple analytical expressions for mesomolecular matrix elements by Aissing, G, Monkhorst, HJ, Petrov, YV

“…The numerical values of dipole matrix elements related to the formation of {ital dt}{mu} mesomolecules obtained using a simple asymptotic wave function are…”
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