Results 31 to 40 of about 17,068,399 (395)

The VERDI fission fragment spectrometer

open access: yesEPJ Web of Conferences, 2013
The VERDI time-of-flight spectrometer is dedicated to measurements of fission product yields and of prompt neutron emission data. Pre-neutron fission-fragment masses will be determined by the double time-of-flight (TOF) technique.
Frégeau M.O.   +6 more
doaj   +1 more source

Benchmarking materials property prediction methods: the Matbench test set and Automatminer reference algorithm [PDF]

open access: yesnpj Computational Materials, 2020
We present a benchmark test suite and an automated machine learning procedure for evaluating supervised machine learning (ML) models for predicting properties of inorganic bulk materials.
Alex Dunn   +4 more
semanticscholar   +1 more source

γ-ray production cross sections of inelastic neutron scattering on natural molybdenum

open access: yesEPJ Web of Conferences, 2015
γ-ray production cross sections of inelastic neutron scattering have been measured for molybdenum using the (n,n’γ)-technique. The experiment was performed at the GELINA facility at the Institute for Reference Materials and Measurements (IRMM) with the ...
Nyman M., Plompen A. J. M., Rouki C.
doaj   +1 more source

Investigating Prompt Fission Neutron Emission from 235U(n,f) in the Resolved Resonance Region

open access: yesEPJ Web of Conferences, 2016
Investigations of prompt emission in fission is of importance in understanding the fission process in general and the sharing of excitation energy among the fission fragments in particular.
Göök Alf   +2 more
doaj   +1 more source

High-Efficiency and Reliable Value Geometric Standard: Integrated Periodic Structure Reference Materials

open access: yesMicromachines, 2023
Integrated periodic structure reference materials are crucial for calibration in optical instruments and micro-computed tomography (micro-CT), yet they face limitations concerning a restricted measurement range, a single pattern type, and a single ...
Chenying Wang   +9 more
doaj   +1 more source

A guide for proper utilisation of stable isotope reference materials*

open access: yesIsotopes in environmental and health studies, 2018
Many scientific publications about stable isotope ratios suffer from flawed practices regarding calibration and normalisation of raw δ values in conjunction with prescribed δ values of reference materials.
W. Meier‐Augenstein, A. Schimmelmann
semanticscholar   +1 more source

Food Packaging Materials with Special Reference to Biopolymers-Properties and Applications

open access: yesChemistry Africa, 2022
Food is an important material for survival. The increasing world population, urbanization, and globalization are responsible for more food. This has increased challenges in food storage and safety.
A. Agarwal   +3 more
semanticscholar   +1 more source

Synthesis and characterization of Zr- and Hf-doped nano-TiO2 as internal standards for analytical quantification of nanomaterials in complex matrices [PDF]

open access: yesRoyal Society Open Science, 2018
The reliable quantification of nanomaterials (NMs) in complex matrices such as food, cosmetics and biological and environmental compartments can be challenging due to interactions with matrix components and analytical equipment (vials and tubing).
Laura-Jayne A. Ellis   +3 more
doaj   +1 more source

In Vitro Investigations of Human Bioaccessibility from Reference Materials Using Simulated Lung Fluids

open access: yesInternational Journal of Environmental Research and Public Health, 2017
An investigation for assessing pulmonary bioaccessibility of metals from reference materials is presented using simulated lung fluids. The objective of this paper was to contribute to an enhanced understanding of airborne particulate matter and its toxic
A. Pelfrêne   +3 more
semanticscholar   +1 more source

Universal Negative Poisson Ratio of Self Avoiding Fixed Connectivity Membranes [PDF]

open access: yes, 2001
We determine the Poisson ratio of self-avoiding fixed-connectivity membranes, modeled as impenetrable plaquettes, to be sigma=-0.37(6), in statistical agreement with the Poisson ratio of phantom fixed-connectivity membranes sigma=-0.32(4).
A. Cacciuto   +38 more
core   +3 more sources

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