Results 91 to 100 of about 647,811 (336)

ANALYSIS OF THE RESULTS OF INVESTIGATIONS AIMED AT REDUCING THE ROCK STRENGTH IN SERIAL EXPLOSIONS OF BOREHOLE EXPLOSIVE CHARGES

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2020
This article discusses issues involved with changes in the strength properties of rock mass during serial explosions of borehole explosive charges while performing mining operations in quarries.
K. S. Malskiy, Yu. A. Borovkov
doaj   +1 more source

Optically detonated explosive device [PDF]

open access: yes, 1974
A technique and apparatus for optically detonating insensitive high explosives, is disclosed. An explosive device is formed by containing high explosive material in a house having a transparent window.
Menichelli, V. J., Yang, L. C.
core   +1 more source

Infrasonic Early Warning System for Explosive Eruptions

open access: yesJournal of Geophysical Research: Solid Earth, 2018
Explosive volcanic eruptions can eject large amounts of ash into the atmosphere, posing a serious threat to populations living near the volcano. The abrupt occurrence of such events requires a rapid response and proper volcanic hazard evaluation. Current
M. Ripepe   +6 more
semanticscholar   +1 more source

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Beta-rhythm oscillations and synchronization transition in network models of Izhikevich neurons: effect of topology and synaptic type [PDF]

open access: yes, 2018
Despite their significant functional roles, beta-band oscillations are least understood. Synchronization in neuronal networks have attracted much attention in recent years with the main focus on transition type.
Khoshkhou, Mahsa, Montakhab, Afshin
core   +2 more sources

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

Surface Persistence of Trace Level Deposits of Highly Energetic Materials

open access: yesMolecules, 2019
In the fields of Security and Defense, explosive traces must be analyzed at the sites of the terrorist events. The persistence on surfaces of these traces depends on the sublimation processes and the interactions with the surfaces.
Leonardo C. Pacheco-Londoño   +5 more
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Thermal kinetic and thermal safety of Shuangfang-3 gun propellant based on thermal decomposition characteristics

open access: yesJournal of Measurement Science and Instrumentation, 2022
Differential scanning calorimetry (DSC) was used to investigate the thermal decomposition and thermal safety characteristics of Shuangfang-3(SF-3) gun propellant.
ZHAO Yuxin   +5 more
doaj  

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