In this paper,the influence factors of dynamic mechanical behavior of AZ31 magnesium alloy under high speed impact loading are studied.The yield strength and peak stress of AZ31 magnesium alloy decrease with increasing temperature.The mechanical behavior of AZ31 magnesium alloy under high speed impact compression show anisotropy,and the fracture of AZ31 magnesium alloy shows mixed tough-brittle characteristics.The combination of numerical simulation and experiment based on Johnson-Cook.
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