Results 11 to 20 of about 9,198,996 (397)

Maars to calderas: end-members on a spectrum of explosive volcanic depressions [PDF]

open access: yesFrontiers in Earth Science, 2015
We discuss maar-diatremes and calderas as end-members on a spectrum of negative volcanic landforms (depressions) produced by explosive eruptions (note – we focus on calderas formed during explosive eruptions, recognizing that some caldera types are not ...
Danilo M. Palladino   +3 more
doaj   +3 more sources

Creation and Verification of Numerical Model of Explosive Charge Blast in The Ansys Software System, for the Purpose of Substantiating the Optimal Parameters of Drilling and Blasting Operations [PDF]

open access: yesE3S Web of Conferences, 2020
The purpose of this paper was to create a numerical model of explosive destruction of a rock slab by exploding a cylindrical explosive charge. The paper considers the features of solving the problem of explosive charge using the finite element method in ...
Mysin Alexey, Kovalevskiy Vladimir
doaj   +1 more source

Numerical Investigation of an Explosive Welding of Ti/Cu Plates Based on a Meshfree Method [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Development of a reliable numerical model capturing major physical mechanisms controlling explosive welding and considering properties of all process components i.e. base plate and flyer plate is the goal of the paper.
M. Mojżeszko   +4 more
doaj   +1 more source

Using Neutron Diffraction to Investigate Texture Evolution During Consolidation of Deuterated Triaminotrinitrobenzene (d-TATB) Explosive Powder

open access: yesCrystals, 2017
Triaminotrinitrobenzene (TATB) is a highly anisotropic molecular crystal used in several plastic-bonded explosive (PBX) formulations. A complete understanding of the orientation distribution of TATB particles throughout a PBX charge is required to ...
Darby J. Luscher   +5 more
doaj   +1 more source

GENERATING FIRE-PROOF CURTAINS BY EXPLOSION-PRODUCTION OF WATER AEROSOL AS AN ELEMENT OF FIRE-SAFETY ENGINEERING

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2021
Parameters of a fire-quenching system based on explosive water-aerosol production and spreading are presented. Such a system with correctly tailored amounts of the water and the explosive material produces water-aerosol with high fire-quenching ...
Grzegorz Śmigielski
doaj   +1 more source

A Portable Biosensor for 2,4-Dinitrotoluene Vapors

open access: yesSensors, 2018
Buried explosive material, e.g., landmines, represent a severe issue for human safety all over the world. Most explosives consist of environmentally hazardous chemicals like 2,4,6-trinitrotoluene (TNT), carcinogenic 2,4-dinitrotoluene (2,4-DNT) and ...
Marc Prante   +7 more
doaj   +1 more source

Testing the constructive strength of a container arranged as a mobile deposit of explosive materials [PDF]

open access: yesMATEC Web of Conferences, 2022
Today, due to the diversity of the conditions in which the blasting works are executed, they often require a special organization regarding the transportation and storage of the explosive goods near the blasting field.
Laszlo Robert   +4 more
doaj   +1 more source

Comparative Analysis of Basic and Extended Power Models of Boreholes Expansion Dependence on Explosive Charge in Blasting in Clay Soil

open access: yesGeosciences, 2020
Spherical cavities made by explosive charge activation in a clay soils differ in size and shape. The mass of explosive charge lowered on the bottom of the borehole in a one-time blasting is typically relatively small and is calculated by a desired and ...
Ivan Kovač   +3 more
doaj   +1 more source

A Technique for Making Nuclear Fusion in Solids [PDF]

open access: yes, 2017
A technique is described for making nuclear fusion at room temperature by compressing a powder mixture comprising a deuteride and catalytic material. The result is explosive beyond known chemical reaction for the materials.
WAYTE, RICHARD
core   +1 more source

Experimental Investigation on the Explosive Substitute by Drop Test

open access: yesProceedings, 2018
The drop tests of the experimental structure with explosive substitute material were carried out to study the dynamic deformation and failure of the explosive substitute. The PBX simulation material was designed as a cylindrical flat head structure, with
Ruoze Xie   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy