Progress in additive manufacturing of energetic materials: Creating the reactive microstructures with high potential of applications

NV Muravyev, KA Monogarov… - Propellants …, 2019 - Wiley Online Library
The modern “energetic‐on‐a‐chip” trend envisages reducing size and cost while increasing
safety and maintaining the performance of energetic articles. However, the fabrication of …

Additive manufacturing of a special-shaped energetic grain and its performance

Y Chen, S Ba, H Ren - Micromachines, 2021 - mdpi.com
In order to solve the problems of the complicated forming process, poor adaptability, low
safety, and high cost of special-shaped energetic grains, light-curing 3D printing technology …

Investigation of Nitramine‐Based Amorphous Energetics

V Stepanov, RB Patel, R Mudryy… - Propellants, Explosives …, 2016 - Wiley Online Library
To date, the use of high explosives (HEs) has been largely limited to their crystalline forms.
The glassy forms of these materials have not received much attention. While the highest …

Non‐Contact Mass Density and Thermal Conductivity Measurements of Organic Thin Films Using Frequency–Domain Thermoreflectance

C Perez, R Knepper, MP Marquez… - Advanced Materials …, 2022 - Wiley Online Library
Thin‐film organic materials are broadly used to study amorphous stabilization of active
pharmaceuticals, control explosive detonation phenomena, and introduce insulation in …

[HTML][HTML] Shock-induced hotspot formation in amorphous and crystalline 1, 3, 5, 7-tetranitro-1, 3, 5, 7-tetrazoctane (HMX): A molecular dynamics comparative study

C Li, MN Sakano, A Strachan - Journal of Applied Physics, 2021 - pubs.aip.org
Shock initiation of heterogeneous high-energy density materials is mediated by the
formation of hotspots, and the collapse of porosity is considered the dominant mechanism …

An evaluation of complementary approaches to elucidate fundamental interfacial phenomena driving adhesion of energetic materials

DJ Hoss, R Knepper, PJ Hotchkiss, AS Tappan… - Journal of colloid and …, 2016 - Elsevier
Cohesive Hamaker constants of solid materials are measured via optical and dielectric
properties (ie, Lifshitz theory), inverse gas chromatography (IGC), and contact angle …

Crystallization kinetics of pentaerythritol tetranitrate (PETN) thin films on various materials

ZT Fondren, NS Fondren, GB McKenna… - Applied Surface Science, 2020 - Elsevier
The nature of the crystal growth process in explosives can dramatically impact their safety
and performance. Thin films are a commonly used tool for investigating the fundamental …

Engineering the Microstructure and Morphology of Explosive Films via Control of Interfacial Energy

EC Forrest, R Knepper, MT Brumbach… - … Applied Materials & …, 2020 - ACS Publications
Physical vapor deposition of organic explosives enables growth of polycrystalline films with
a unique microstructure and morphology compared to the bulk material. This study …

Effect of microstructure on the detonation behavior of vapor-deposited pentaerythritol tetranitrate (PETN) films

R Knepper, EC Forrest, MP Marquez… - AIP Conference …, 2018 - pubs.aip.org
The microstructure of pentaerythritol tetranitrate (PETN) films fabricated by physical vapor
deposition can be altered substantially by changing the surface energy of the substrate on …

[PDF][PDF] Effects of Confinement on Detonation Behavior of Vapor-Deposited Hexanitroazobenzene Films.

R Knepper, MP Marquez, AS Tappan - 2014 - osti.gov
Confining an explosive can cause substantial changes in its detonation behavior, but the
amount of confinement needed and the magnitude of the effect on quantities such as …