Shock compression of reactive powder mixtures
Web23 Mar 2024 · The shock compression of porous nickel from nanosized particles nNi was studied at a pressure range of 4–61 GPa. ... “ Shock compression of reactive powder … WebThe shock compression response of Ti+2B (1:2 Ti:B stoichiometric ratio) reactive powder mixtures at ~50% theoretical material density (TMD) is investigated for shock pressures …
Shock compression of reactive powder mixtures
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WebAn improved hydrodynamic model has been developed for analysis and interpretation of shock‐induced chemical reactions in inorganic powder mixtures. Attention is focused on … Web31 Dec 1995 · @article{osti_196479, title = {Shock-induced reaction behavior of Ti-Si and Ti-B powder mixtures}, author = {Royal, T E and Thadhani, N N and Graham, R A}, abstractNote = {Mechanistic processes controlling the shock-induced chemical reaction behavior of highly reactive Ti-Si and Ti-B powder-mixtures were investigated. Recovery experiments were …
Web5 Nov 2024 · Drop-weight tests were conducted to investigate the impact-initiation sensitivity of high-temperature PTFE-Al-W reactive materials. The test results show that the impact-initiation sensitivity of the materials more than doubles with increasing the sample temperature from 25 to 350 °C. Combined with the impact-induced initiation process … Web28 Jul 2006 · The instrumented gas-gun impact experiments were performed at pressures up to 6 GPa. Based on measured shock velocity increases and shock compressibility …
Web5 Nov 2015 · When energetic fragments impact plate, compression shock waves are formed in both fragments and plate. Under the effect of shock wave, energetic fragments will be … WebA computational method is presented for modeling shock-induced chemical reactions (SICR) in multi-material solid powder mixtures. The reacting materials are assumed to be …
WebA series of reverse ballistic impact experiments were conducted on tungsten heavy alloy rods. The rods were subjected to yawed impact, which …
WebThe mixtures consisted of mm-scale spherical solidi ed melt droplets 6 (‘chondrules’) surrounded by a much ner ( m-scale grain) porous dust (‘matrix’). Such 7 bimodal powder … humanity in the humanitarian workWeb17 Aug 1998 · Shock compression of powder mixtures can lead to chemical reactions, resulting in the formation of equilibrium as well as nonequilibrium compounds, and rapid … humanity is a failed experimentWeb28 Oct 2024 · Shock compaction response of ∼50% porous aluminum powder, encapsulated in PMMA cylinders and impacted at 0.3–1.7 km/s using 6061-T6 Al impactors, was … holley 4500 sniperWebNumerical modelling of shock-induced chemical reactions (SICR) in reactive powder mixtures using smoothed particle hydrodynamics (SPH) Siva Prasad A V S and Sumit Basu 15 September 2015 Modelling and Simulation in … humanity investWeb1 Sep 2024 · This paper presents the implementation of the first stage of a study on the synthesis of the intermetallic compound in the Ni-Al system under shock-wave extrusion … humanity investmentWeb1 Aug 1993 · Shock-compression recovery experiments were performed on mixtures of Ti and Si powders of fine, medium, and coarse morphology, and packed at different initial densities, using the Sandia Momma and Poppa Bear fixtures with Baratol explosive. humanity intrinsic meaningWeb1 Jan 1993 · The adiabatic chemical reaction behaviour of shock-compressed Ni-Al powder mixtures of varying morphology and different volumetric distributions has been … humanity investing