The paper studied the influence of projectile nose shape on the perforation of a thin steel sheet.Experimental, analytical and numerical investigations have
In the present paper, the long rod penetration experiments of tungsten-fiber/metallic-glass matrix composite material into Q235 steel targets are conducted
Severe damage modes as radial fracturing, spalling close to the rear face, scabbing on the front face are usually observed in plain-concrete structures subj
Cellular materials are commonly used for energy absorbing designs in aerospace and modem vehicle applications.Their mechanical behavior is extensively studi
As a simple but fundamental structural member, a circular ring has attracted attentions in applied mechanics.Recently, Yu and Bao [1] studied the large dyna
Rate dependent constitutive models are widely used in sheet metal forming and crash simulations.In these applications, the material is subjected to large de
Nine compounds were isolated from Nocardia sp.YIM 64630, and their structures were elucidated as 5-O-acetyl-2-deoxyuridine (1)1, 22E,24R-5α,6α-epoxyergosta-8