Post impact strain measurements of damaged plates were carried out experimentally after launching a spherical steel projectile at varying velocities against a fixed thin plate targets made of copper and steel materials and constrained at their outer periphery.Penetration or partial perforation of the target plates was achieved for projectile veloci
The article deals with two burials from the Kuban basin region excavated in Pashkovsky burial mound no.2 belonging to Maeotian Pashkovskoe ancient settlement.The burials were made in catacombs of similar construction and orientation.The narrow grave entrances and grave chambers are situated in-line.The grave chambers of the catacombs adjoin one oth
Overexploitation of living resources and climate change are among the most obvious global-scale impacts of human society on marine ecosystems.In an age of red pygmy dogwood such large-scale anthropogenic impacts, marine scientists, resource managers, and policymakers must rethink their approaches to protecting and managing marine populations and ec