Pulse Compression and Tension of Epoxy Resin under Shock-Wave Action


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Abstract

The shock-wave properties of ED-10 epoxy resin have been studied using VISAR and PDV multiple-channel laser interferometers. The Hugoniot of epoxy resin and pressure dependence of sound speed has been obtained and it has been shown that the structure of a shock-wave front corresponds to the model of a Maxwell viscous-elastic body with a typical relaxation time of tangential stresses of 0.3 μs. The spall strength has been measured and its dependence on the strain rate in a sample upon pulse tension has been determined.

About the authors

V. M. Mochalova

Institute of Problems of Chemical Physics, Russian Academy of Sciences; Institute for Theoretical and Experimental Physics

Author for correspondence.
Email: roxete20000@mail.ru
Russian Federation, Chernogolovka, Moscow oblast, 142432; Moscow, 117218

A. V. Utkin

Institute of Problems of Chemical Physics, Russian Academy of Sciences

Email: roxete20000@mail.ru
Russian Federation, Chernogolovka, Moscow oblast, 142432

A. V. Pavlenko

Russian Federal Nuclear Center, All-Russian Scientific Research Institute of Technical Physics

Email: roxete20000@mail.ru
Russian Federation, Snezhinsk, Chelyabinsk oblast, 456770

S. N. Malyugina

Russian Federal Nuclear Center, All-Russian Scientific Research Institute of Technical Physics

Email: roxete20000@mail.ru
Russian Federation, Snezhinsk, Chelyabinsk oblast, 456770

S. S. Mokrushin

Russian Federal Nuclear Center, All-Russian Scientific Research Institute of Technical Physics

Email: roxete20000@mail.ru
Russian Federation, Snezhinsk, Chelyabinsk oblast, 456770

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