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 …

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 …

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 …

Oxidation of aluminum powders at high heating rates

M Schoenitz, B Patel, O Agboh, EL Dreizin - Thermochimica Acta, 2010 - Elsevier
A kinetic model of oxidation of aluminum in oxygen has been previously established based
on thermal analysis data using heating rates in the 1–40K/min range. Ignition, on the other …

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 …

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 …

The shock-induced chemical reaction behaviour of Al/Ni composites by cold rolling and powder compaction

W Xiong, X Zhang, L Zheng, K Bao, H Chen… - Journal of Materials …, 2019 - Springer
Al/Ni composites are typical structural energetic materials, which have dual functions of
structural and energetic characteristics. In order to investigate the influence of manufacturing …

Collapse dynamics of spherical cavities in a solid under shock loading

EM Escauriza, JP Duarte, DJ Chapman… - Scientific Reports, 2020 - nature.com
Extraordinary states of highly localised pressure and temperature can be generated upon
the collapse of impulsively driven cavities. Direct observation of this phenomenon in solids …

Chemical reaction of Ni/Al interface associated with perturbation growth under shock compression

Y Xie, JL Shao, R Liu, P Chen - Physics of Fluids, 2022 - pubs.aip.org
The exothermic reaction of Ni/Al laminates always starts from the interface, and the role of
interfacial instability in the shock-induced chemical reaction has not been clarified. This work …

Probing the early stages of shock-induced chondritic meteorite formation at the mesoscale

ME Rutherford, DJ Chapman, JG Derrick, JRW Patten… - Scientific reports, 2017 - nature.com
Chondritic meteorites are fragments of asteroids, the building blocks of planets, that retain a
record of primordial processes. Important in their early evolution was impact-driven …