Fractional‐order electronically controlled generalized filters

G Tsirimokou, C Psychalinos… - International Journal of …, 2017 - Wiley Online Library
Novel topologies of fractional‐order generalized filters are introduced in this paper. These
offer the following benefits:(1) realization of lowpass, highpass, bandpass, allpass, or …

Multi-scale modeling of shock initiation of a pressed energetic material III: Effect of Arrhenius chemical kinetic rates on macro-scale shock sensitivity

P Parepalli, YT Nguyen, O Sen, DB Hardin… - Journal of applied …, 2024 - pubs.aip.org
Multi-scale predictive models for the shock sensitivity of energetic materials connect energy
localization (“hotspots”) in the microstructure to macro-scale detonation phenomena …

Dynamic behavior of an aggregate material at simultaneous high pressure and strain rate: SHPB triaxial tests

P Bailly, F Delvare, J Vial, JL Hanus, M Biessy… - International journal of …, 2011 - Elsevier
Low velocity impacts on energetic materials induce plastic deformations and sliding friction
which can lead to ignition. If some ignition criteria have been proposed, the remaining …

Modeling ignition prediction of HMX-based polymer bonded explosives under low velocity impact

R Liu, PW Chen - Mechanics of Materials, 2018 - Elsevier
Visco-SCRAM and the hot spot models are applied to predict the ignition of HMX-based
polymer bonded explosives (PBXs) under low velocity impact. The model is implemented in …

Reconfigurable fractional-order filter with electronically controllable slope of attenuation, pole frequency and type of approximation

J Jerabek, R Sotner, J Dvorak, J Polak… - Journal of Circuits …, 2017 - World Scientific
This paper presents design of electronically reconfigurable fractional-order filter that is able
to be configured to operate as fractional-order low-pass filter (FLPF) or fractional-order high …

Exploring pressure-dependent inelastic deformation and failure in bonded granular composites: An energetic materials perspective

JT Clemmer, KN Long, JA Brown - Mechanics of Materials, 2023 - Elsevier
In polymer-filled granular composites, damage may develop in mechanical loading prior to
material failure. Damage mechanisms such as microcracking or plastic deformation in the …

Non‐shock ignition probability of octahydro‐1, 3, 5, 7‐tetranitro‐tetrazocine‐based polymer bonded explosives based on microcrack stochastic distribution

R Liu, P Chen, X Zhang, S Zhu - Propellants, Explosives …, 2020 - Wiley Online Library
We investigate stochastic microcracks of a heterogeneous microstructure as the primary
mechanism determining the non‐shock ignition probability of octahydro‐1, 3, 5, 7‐tetranitro …

Numerical simulations of microcrack-related damage and ignition behavior of mild-impacted polymer bonded explosives

K Yang, Y Wu, F Huang - Journal of hazardous materials, 2018 - Elsevier
A physical model is developed to describe the viscoelastic-plastic deformation, cracking
damage, and ignition behavior of polymer-bonded explosives (PBXs) under mild impact …

[HTML][HTML] Computational prediction of probabilistic ignition threshold of pressed granular Octahydro-1, 3, 5, 7-tetranitro-1, 3, 5, 7-tetrazocine (HMX) under shock loading

S Kim, C Miller, Y Horie, C Molek, E Welle… - Journal of Applied …, 2016 - pubs.aip.org
The probabilistic ignition thresholds of pressed granular Octahydro-1, 3, 5, 7-tetranitro-1, 3,
5, 7-tetrazocine explosives with average grain sizes between 70 μm and 220 μm are …

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 …