[HTML][HTML] Novel X-ray and optical diagnostics for studying energetic materials: a review

Y Zhang, S Chen, Y Cai, L Lu, D Fan, J Shi, J Huang… - Engineering, 2020 - Elsevier
Thermomechanical, physical, and chemical processes in energetic materials (EMs) during
manufacturing and processing or under external stimuli such as shock compression, involve …

The role of tension–compression asymmetrical microcrack evolution in the ignition of polymer-bonded explosives under low-velocity impact

R Liu, XJ Wang, PW Chen, G Kang, SP Zhu… - Journal of Applied …, 2021 - pubs.aip.org
The influence of microcrack on the ignition of polymer-bonded explosives is missing a
comprehensive description of the cracking microstructure characteristics. In this article, the …

Multiscale modeling for dynamic compressive behavior of polymer bonded explosives

Y Xiao, T Gong, X Zhang, Y Sun - International Journal of Mechanical …, 2023 - Elsevier
The impact damage behavior of polymer bonded explosives (PBXs) is critical to ensure the
safety of explosive systems. PBX 1314 (60 wt% RDX, 16 wt% aluminum, and 24 wt% HTPB) …

[HTML][HTML] Numerical simulation of drop weight impact sensitivity evaluation criteria for pressed PBXs

H Duan, Y Wu, K Yang, F Huang - Defence Technology, 2023 - Elsevier
A thorough understanding of drop-weight impacted responses for polymer-bonded
explosives (PBXs) is significant to evaluate their impact sensitivity. The characteristics of the …

In-operando spectroscopic interrogation of macromolecular conformational changes in polyurea elastomers under high strain rate loading

NU Huynh, G Youssef - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Temporary and permanent macromolecular conformational changes can accompany the
deformation of elastomers under high strain rate loading. Mechanical failure can occur as …

Damage and hotspot formation simulation for impact–shear loaded PBXs using combined microcrack and microvoid model

K Yang, Y Wu, F Huang - European Journal of Mechanics-A/Solids, 2020 - Elsevier
A physically–based damage–hotspot formation framework incorporating multiple stress–
state motivated evolution–modes of microcracks and microvoids is developed to study the …

Mechanical behavior simulation of particulate-filled composite at meso-scale by numerical manifold method

G Kang, Z Yang, P Chen, R Liu, Y Ning… - International Journal of …, 2022 - Elsevier
Particulate-filled composite (PFC) is a kind of mixed multi-phase material with the grains
highly embedded in the binders with ratio higher than 90%. Its good mixture capacity with …

Mesoscale strain and damage sensing in nanocomposite bonded energetic materials under low velocity impact with frictional heating via peridynamics

KK Talamadupula, SJ Povolny… - … and Simulation in …, 2020 - iopscience.iop.org
The formation of hotspots within polymer bonded explosives can lead to the thermal
decomposition and initiation of energetic materials. A frictional heating model is applied at …

Microcrack and microvoid dominated damage behaviors for polymer bonded explosives under different dynamic loading conditions

K Yang, Y Wu, F Huang - Mechanics of Materials, 2019 - Elsevier
A damaged viscoelastic-plastic model incorporating with both microcrack and microvoid
evolution laws has been developed and implemented in the hydrodynamic code DREXH, to …

[HTML][HTML] Impact-induced deformation and ignition related to localized viscous shear flow heating for high-ductility composite energetic materials

K Yang, H Duan, Y Wu, X Hou, F Huang - Materials & Design, 2022 - Elsevier
Understanding the impact-induced deformation and ignition properties of high-ductility
composite energetic material (CEM), including high-energy propellants and casted high …