Results 31 to 40 of about 170,230 (300)

The quest for explosive bubbles in the Indonesian Rupiah/US exchange rate: Does the uncertainty trinity matter? [PDF]

open access: yesDecision Science Letters
The Generalized Supremum Augmented Dickey-Fuller (GSADF) technique is performed to resolve whether the Indonesian Rupiah/US exchange rate has experienced multiple explosive bubbles.
Abdul Khaliq   +3 more
doaj   +1 more source

Evolution and Nucleosynthesis of Metal-Free Massive Stars [PDF]

open access: yes, 1999
We calculate presupernova evolutions and supernova explosions of massive stars (M=13-25 Mo) for various metallicities. We find the following characteristic abundance patterns of nucleosynthesis in the metal-free (Pop III) stars.
Nakamura, Takayoshi   +2 more
core   +2 more sources

Design of a novel instrument for active neutron interrogation of artillery shells. [PDF]

open access: yesPLoS ONE, 2017
The most common explosives can be uniquely identified by measuring the elemental H/N ratio with a precision better than 10%. Monte Carlo simulations were used to design two variants of a new prompt gamma neutron activation instrument that can achieve ...
Camille Bélanger-Champagne   +5 more
doaj   +1 more source

Microstructural, Mechanical and Corrosion Investigations of Ship Steel-Aluminum Bimetal Composites Produced by Explosive Welding

open access: yesMetals, 2018
In this study, explosive welding was used in the cladding of aluminum plates to ship steel plates at different explosive ratios. Ship steel-aluminum bimetal composite plates were manufactured and the influence of the explosive ratio on the cladded ...
Yakup Kaya
doaj   +1 more source

Shock Wave Propagation Characteristics of Cylindrical Charge and Its Aspect Ratio Effects on the Damage of RC Slabs

open access: yesAdvances in Materials Science and Engineering, 2021
Antiknock research of reinforced concrete (RC) slabs is often carried out with spherical or nearly spherical explosives, although many explosives used in engineering and military are cylinder shaped.
Xiaohua Zhao   +4 more
doaj   +1 more source

Impulse Correlation for Partially Filled Detonation Tubes [PDF]

open access: yes, 2004
The effect of nozzles on the impulse obtained from a detonation tube of circular cross section has been the focus of many experimental and numerical studies. In these cases, the simplified detonation tube is closed at one end (forming the thrust surface)
Cooper, M., Schauer, F., Shepherd, J. E.
core   +1 more source

Effect of N2 and CO2 on the Explosion Properties of High Equivalence Ratios of Hydrogen

open access: yesACS Omega, 2023
The explosion characteristics of premixed gases under different equivalence ratios (1.0-3.0) and inert gas addition (5-20%) are experimentally investigated, and sensitivity analysis of the radical reactions is carried out using the USC Mech II model to analyze the molar fraction of radicals.
Zhenmin Luo   +6 more
openaire   +3 more sources

Influence of filling ratio on gas explosion in flameproof chamber

open access: yesMeikuang Anquan, 2023
The maximum explosion pressure and maximum explosion pressure rate produced by different filling ratios in the flameproof chamber are different. In order to study the change characteristics of gas explosion under different filling ratios in flameproof chamber, the flameproof enclosure with a flameproof chamber size of 750 mm×750 mm×600 mm is used as ...
ZHANG Wenqiang   +2 more
openaire   +1 more source

The behavior of the composite multi-layer cylindrical shells subjected to blast load [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
Today, with the increasing damages of explosion, it is of great significance to assess the performance of structures against such damages that established by explosive load.
Amir Esmaeel Khosravi   +2 more
doaj   +1 more source

Investigation of shock waves in explosive blasts using fibre optic pressure sensors [PDF]

open access: yes, 2005
The published version of this article may be accessed at the link below. Copyright @ IOP Publishing, 2006.We describe miniature all-optical pressure sensors, fabricated by wafer etching techniques, less than 1 mm(2) in overall cross-section with rise ...
  +17 more
core   +1 more source

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