Results 11 to 20 of about 92 (64)

Numerical simulation of the fracture process in concrete resulting from deflagration phenomena [PDF]

open access: yesInternational Journal of Fracture, 2013
This paper investigated the mechanism of fracture in concrete due to the deflagration phenomenon. For this purpose, the electric discharge impulse crushing method was selected, with liquid nitromethane (NM) taken as the deflagration agent. Employing this technique, NM is set inside charge holes and initiated by electric discharge.
Fukuda, Daisuke   +5 more
openaire   +2 more sources

Review of the Effects of Polymer Binder Properties on Microstructure and Irreversible Volume Growth of Plastic Bonded Explosives Formulations

open access: yesPropellants, Explosives, Pyrotechnics, Volume 47, Issue 7, July 2022., 2022
Abstract The rational design of effective polymeric binders for the formulation of plastic‐bonded explosives (PBX) is challenging due to their inherent compositional complexity. The composites comprise irregularly shaped energetic material (EM) powders coated with low weight fractions of polymer via non‐equilibrium processes such as slurry coating ...
Jeremy J. Pietron, Paul B. Mirkarimi
wiley   +1 more source

Development and Research Status of Heavy Oil Enhanced Oil Recovery

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
Heavy oil is an important part of petroleum hydrocarbon energy. With the depletion of conventional crude oil reserves, successful and efficient exploitation of heavy oil resources is becoming increasingly important. This article focuses on the nine relatively mature heavy oil development technologies from the perspectives of the level of understanding ...
Liang Xue   +3 more
wiley   +1 more source

Technique of multipulse gas load fracturing

open access: yesPetroleum Exploration and Development, 2008
In destressing and fracturing formation with multipulse gas loading, the pressure gradient of deflagration gas along cracks affects crack initiation and extension.
Chun-sheng PU   +3 more
doaj   +1 more source

Coupling simulation of multistage pulse conflagration compression fracturing

open access: yesPetroleum Exploration and Development, 2014
Due to the transient and multi-field coupling complexity of the multistage pulse conflagration compression fracturing, the coupling solution method for it was established, and the simulation calculation and field application analysis was conducted.
Feipeng WU   +4 more
doaj   +1 more source

Cementing interfaces debonding during methane deflagration fracturing based on measured bond strength and pressure data

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Kun Jiang   +5 more
exaly   +2 more sources

Characterization of Structure, Properties, and Energetic Performance of a 1:1 Ammonium Dinitramide‐3,4‐Diaminofurazan Cocrystal

open access: yesPropellants, Explosives, Pyrotechnics, Volume 51, Issue 7, Page 1044-1057, July 2026.
Ammonium dinitramide (ADN) and 3,4‐Diaminofurazan (DAF) form a 1:1 energetic cocrystal. We report its crystal structure and spectroscopic signature and evaluate thermal stability, decomposition behavior, hygroscopicity, and combustion properties. Propellant performance calculations benchmark the material against guanylurea dinitramide (GuDN) and ...
Peter Schultz   +2 more
wiley   +1 more source

Advanced Technologies for Characterizing and Detecting Battery Thermal Failure: A Review

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
Illustration of advanced characterization techniques to predict battery thermal failure. ABSTRACT Energy storage is essential in accelerating the global transition toward clean and sustainable energy across various sectors. Lithium‐ion batteries (LIBs) have become increasingly significant for energy storage due to their high energy density, low ...
Yongxiu Chen   +5 more
wiley   +1 more source

Graphene‐Skinned Alumina Fiber: Continuously Scalable Fabrication and Its Electrothermal Application in Fiber‐Reinforced Polymer Composites

open access: yesAdvanced Science, Volume 13, Issue 28, 18 May 2026.
Graphene‐skinned alumina fiber (GAF) is a new composite with graphene conformally grown on individual alumina fibers via chemical vapor deposition (CVD). GAF's dynamic, continuous and scalable production is achieved by using a home‐made roll‐to‐roll (RTR) CVD system featuring integrated degumming and growth chambers. GAF possesses tunable conductivity,
Xiaobai Wang   +13 more
wiley   +1 more source

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