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This article, which is an update to work previously published in the summer 2018 issue of Aircraft Survivability [1], presents test and analysis results for warheads designed to dismember and/or dud incoming rocket-propelled grenades (RPGs) while simultaneously meeting stringent active protection system (APS) collateral damage requirements. As discussed [1], the near-field-velocity liner warhead technologies previously
When spraying metal coatings, melting hurts rather than helps, MIT research reveals. When bonding two pieces of metal, either the metals must melt a bit where they meet or some molten metal must be introduced between the pieces. A solid bond then forms when the metal solidifies again. But researchers at MIT have found that
The U.S. Army Research Laboratory and the South Dakota School of Mines through a joint ownership agreement commercialized a system to reclaim unserviceable parts and reduce the amount of maintenance required by military and commercial sectors. VRC Metal Systems, a start-up company from SDSM, manufactures the cold spray system. ARL”s Victor Champagne and Dr. Dennis