Shock compression of reactive powder mixtures

DE Eakins, NN Thadhani - International Materials Reviews, 2009 - journals.sagepub.com
The shock compression of reactive powder mixtures can yield varied chemical behaviour
with occurrence of mechanochemical reactions in the timescale of the high pressure state, or …

High-strain, high-strain-rate flow and failure in PTFE/Al/W granular composites

J Cai, SM Walley, RJA Hunt, WG Proud… - Materials Science and …, 2008 - Elsevier
Dynamic compression experiments were performed on a pressed PTFE/Al/W mixture to
understand the composite behavior at high-strain and high-strain rate. The high-strain-rate …

Thermal and impact reaction initiation in Ni/Al heterogeneous reactive systems

RV Reeves, AS Mukasyan, SF Son - The Journal of Physical …, 2010 - ACS Publications
Reaction initiation in the Ni− Al heterogeneous gasless system due to thermal and
mechanical stimuli was investigated. Reactive systems with different microstructures …

Weak shock compaction on granular salt

D Seo, EM Heatwole, TA Feagin, ID Lopez-Pulliam… - Scientific Reports, 2024 - nature.com
This study conducted integrated experiments and computational modeling to investigate the
speeds of a developing shock within granular salt and analyzed the effect of various impact …

Influence of additives on microstructures, mechanical properties and shock-induced reaction characteristics of Al/Ni composites

W Xiong, X Zhang, Y Wu, Y He, C Wang… - Journal of Alloys and …, 2015 - Elsevier
Granular composites containing aluminum (Al) and nickel (Ni) are typical structural energetic
materials, which possess ideal combination of both mechanical properties and energy …

Microstructure and mechanical properties of W-Zr reactive materials

H Ren, X Liu, J Ning - Materials Science and Engineering: A, 2016 - Elsevier
Three different batches of tungsten-zirconium (W-Zr) reactive material were prepared by hot-
pressing elemental powder mixtures. The first sample had a Zr: W mass ratio of 66: 34. The …

The energy release characteristics of shock-induced chemical reaction of Al/Ni composites

W Xiong, X Zhang, M Tan, C Liu… - The Journal of Physical …, 2016 - ACS Publications
In this paper, the energy release mechanism of shock-induced chemical reaction (SICR) of
Al/Ni composites was investigated. The Al/Ni composites with two additives, namely Teflon …

Atomistic study on reaction kinetics and reactivity of Ni/Al clad particles composites under shock loading

Y Xie, JL Shao, R Liu, P Chen - The Journal of Chemical Physics, 2023 - pubs.aip.org
In prior research on shock-induced reaction, the interfacial crystallization of intermetallics,
which plays an important role in solid-state reaction kinetics, has not been explored in detail …

Investigation on the thermal behavior, mechanical properties and reaction characteristics of Al-PTFE composites enhanced by Ni particle

J Wu, H Wang, X Fang, Y Li, Y Mao, L Yang, Q Yin… - Materials, 2018 - mdpi.com
Al-PTFE (aluminum-polytetrafluoroethene) is regarded as one of the most promising reactive
materials (RMs). In this work, Ni (Nickel) was added to Al-PTFE composites for the purpose …

Mesoscale simulation of the configuration-dependent shock-compression response of Ni+ Al powder mixtures

DE Eakins, NN Thadhani - Acta Materialia, 2008 - Elsevier
Mesoscale simulations of the shock-compression response of nickel and aluminum powder
mixtures have been performed to investigate the influence of particle configuration (size …