MHD casson nanofluid in darcy-forchheimer porous medium in the presence of heat source and arrhenious activation energy: applications of neural networks

M Shoaib, S Naz, KS Nisar, MAZ Raja… - … Journal of Modelling …, 2023 - Taylor & Francis
The present study investigates the significance of activation energy during chemical
reactions, thermal radiations and temperature gradient of 3-D steady Magnetohydrodynamic …

Building chemical property models for energetic materials from small datasets using a transfer learning approach

JL Lansford, BC Barnes, BM Rice… - Journal of Chemical …, 2022 - ACS Publications
For many experimentally measured chemical properties that cannot be directly computed
from first-principles, the existing physics-based models do not extrapolate well to out-of …

Understanding explosive sensitivity with effective trigger linkage kinetics

MJ Cawkwell, J Davis, N Lease, FW Marrs… - ACS physical …, 2022 - ACS Publications
We present a simple linear model for ranking the drop weight impact sensitivity of organic
explosives that is based explicitly on chemical kinetics. The model is parameterized to …

[HTML][HTML] Predicting the impact sensitivities of energetic materials through zone-center phonon up-pumping

AAL Michalchuk, J Hemingway… - The Journal of Chemical …, 2021 - pubs.aip.org
The development of new energetic materials (EMs) is accompanied by significant hazards,
prompting interest in their computational design. Before reliable in silico design strategies …

Intelligent computing for MHD radiative Von Kármán Casson nanofluid along Darcy-Fochheimer medium with activation energy

MAZ Raja, KS Nisar, M Shoaib, M Abukhaled, A Riaz - Heliyon, 2023 - cell.com
The impact of activation energy in chemical processes, heat radiations, and temperature
gradients on non-Darcian steady MHD convective Casson nanofluid flows (NMHD-CCNF) …

Which molecular properties determine the impact sensitivity of an explosive? A machine learning quantitative investigation of nitroaromatic explosives

JC Duarte, RD da Rocha, I Borges - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
We decomposed density functional theory charge densities of 53 nitroaromatic molecules
into atom-centered electric multipoles using the distributed multipole analysis that provides a …

A physical organic approach towards statistical modeling of tetrazole and azide decomposition

J Rein, JM Meinhardt… - Angewandte Chemie …, 2023 - Wiley Online Library
Nitrogen atom‐rich heterocycles and organic azides have found extensive use in many
sectors of modern chemistry from drug discovery to energetic materials. The prediction and …

Grammar of Impact Sensitivity: An Incremental Theory

SV Bondarchuk, Z Zhang, C Chen, L Wen… - The Journal of …, 2023 - ACS Publications
In this paper, we report the first attempt to quantify impact sensitivity using the second-order
incremental approach based on the structural features of explosives. It has been found that …

Can a shock-induced phonon up-pumping model relate to impact sensitivity of molecular crystals, polymorphs and cocrystals?

X Bidault, S Chaudhuri - RSC advances, 2022 - pubs.rsc.org
Impact sensitivity engineering of high-energy molecular crystals requires accurate predictive
models. For this purpose, the promising multi-phonon based approach is selected …

Nature of the trigger linkage in explosive materials is a charge-shift bond

J Joy, D Danovich, S Shaik - The Journal of Organic Chemistry, 2021 - ACS Publications
Explosion begins by rupture of a specific bond, in the explosive, called a trigger linkage. We
characterize this bond in nitro-containing explosives. Valence-bond (VB) investigations of X …