Results 161 to 170 of about 1,543,124 (347)

Optimisation of moderator and neutron guide design for prompt gamma neutron activation analysis (PGNAA) using MCNP5 simulation [PDF]

open access: yes, 2013
The performance of prompt gamma neutron activation analysis (PGNAA) setup depends on thermal neutron flux available at the sample. Neutrons available in most reactors consist of thermal, epithermal and fast neutrons with varying ratios. As such for PGNAA
Mohamed Johan, Mazni
core  

Mechanisms of Alkali Ionic Transport in Amorphous Oxyhalides Solid State Conductors

open access: yesAdvanced Energy Materials, EarlyView.
Large‐scale machine learning‐based molecular dynamics simulations are used to investigate isovalent amorphous oxyhalides, revealing a remarkable chemically independent ionic conductivity. A rigorous analysis of alkali residence times across different metal–anion environments identifies divalent anions as key diffusion bottlenecks.
Luca Binci   +3 more
wiley   +1 more source

A study of superconductivity in single crystals and thin films using muon-spin rotation and neutron scattering

open access: yes, 2009
The archetypal high temperature superconductor Bi₂Sr₂CaCu₂O[subscript[8+δ]] has been extensively investigated. However, until now, little has been known about the behaviour of the magnetic vortices inside the Vortex Glass and liquid state.
Heron, David Owen Goudie
core  

Autonomous AI‐Driven Design for Skin Product Formulations

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review presents a comprehensive closed‐loop framework for autonomous skin product formulation design. By integrating artificial intelligence‐driven experiment selection with automated multi‐tiered assays, the approach shifts development from trial‐and‐error to intelligent optimisation.
Yu Zhang   +5 more
wiley   +1 more source

Measurement of leakage neutron flux from reactor tank surface of AHWR-critical facility

open access: yesPhysics Open
AHWR - Critical Facility (AHWR - CF) is a “zero power” reactor designed to carry out various reactor physics experiments for validation of AHWR physics design. AHWR-CF is a vertical tank type reactor.
Kapil Deo   +4 more
doaj   +1 more source

Measurement of Neutron Flux in the AVR

open access: yes, 1991
The experiment to measure neutron flux distribution in the steam generator built above the reactor core of the high temperature gascooled reactor (AVR) in the Federal Republic of Germany was carried out by using new type High Temperature In-core Fission ...
Yamagishi, H.   +7 more
core  

From Data to Discovery: Machine Learning–Enabled Intelligent Characterization of Two‐Dimensional Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
Machine learning serves as a central engine for the intelligent characterization of two‐dimensional materials by integrating multimodal techniques, including optical microscopy, spectroscopy, electron microscopy, and scanning probe microscopy (SPM). This unified framework enables automated, high‐throughput, and quantitative extraction of structural ...
Zhi‐Long Cao, Jia‐Xu Yan
wiley   +1 more source

Implantation‐On‐Chip: An AI‐Based Platform for Monitoring the Embryo Trophoblast–Endometrial Stroma Cross Talk With Xenobiotics Interference

open access: yesAdvanced Intelligent Systems, EarlyView.
We present a novel AI‐integrated implantation‐on‐chip platform that enables mimicking and monitoring the maternal–fetal interactions at the early phases of human embryo implantation with high spatiotemporal resolution. The complexity of the trophoblast invasion process was addressed by conducting the analysis at global (rate of invasion) and local ...
Joanna Filippi   +12 more
wiley   +1 more source

A compact high flux polarized neutron beam generator

open access: yesDefence Technology
This paper introduced a compact high flux polarized neutron beam generator scheme, which used air as the working medium and had low energy consumption.
Jun Yuan   +4 more
doaj   +1 more source

Determination of the Neutron Capture Sensitivity of Ionisation Chambers Based on Neutron Capture Reaction Rates

open access: yes, 2006
An epithermal neutron beam from the High Flux Reactor is used for clinical BNCT at Petten. For the validation of the treatment planning simulations an accurate experimental determination of the different dose components in the mixed beam of neutrons and ...
ROCA Antoaneta   +5 more
core  

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