Results 31 to 40 of about 25,776,776 (296)

INNOVATIVE PROCESS LINE FOR MATERIAL SAMPLE PREPARATION

open access: yesSustainable Extraction and Processing of Raw Materials Journal
. The successful establishment and sustainable development of mining enterprises depends on a number of factors, including geological research, management of mineral extraction and processing processes, and sample preparation technology.
O. V. Fedoskina   +4 more
doaj   +1 more source

RANdom SAmple Consensus (RANSAC) algorithm for material-informatics: application to photovoltaic solar cells

open access: yesJournal of Cheminformatics, 2017
An important aspect of chemoinformatics and material-informatics is the usage of machine learning algorithms to build Quantitative Structure Activity Relationship (QSAR) models. The RANdom SAmple Consensus (RANSAC) algorithm is a predictive modeling tool
Omer Kaspi   +2 more
doaj   +1 more source

New double indentation technique for measurement of the elasticity modulus of thin objects [PDF]

open access: yes, 2011
In this paper we introduce a new method to determine the Young's modulus of thin (biological) samples. The method is especially suitable for small objects with a thickness of a few hundred micrometers.
De Baere, Ives   +2 more
core   +2 more sources

Biodegradable carboxymethyl cellulose based material for sustainable packaging application

open access: yesScientific Reports, 2020
The main goal of the present work was to develop a value-added product of biodegradable material for sustainable packaging. The use of agriculture waste-derived carboxymethyl cellulose (CMC) mainly is to reduce the cost involved in the development of the
Jayachandra S. Yaradoddi   +7 more
semanticscholar   +1 more source

Modern Methods of Pre-Treatment of Plant Material for the Extraction of Bioactive Compounds

open access: yesMolecules, 2022
In this review, recent advances in the methods of pre-treatment of plant material for the extraction of secondary metabolites with high biological activity are presented.
Aneta Krakowska-Sieprawska   +4 more
doaj   +1 more source

Aerosol filtration efficiency of household materials for homemade face masks: Influence of material properties, particle size, particle electrical charge, face velocity, and leaks

open access: yesAerosol Science and Technology, 2020
As a consequence of the COVID-19 pandemic caused by the SARS-CoV-2 virus, the widespread daily use of face masks is promoted worldwide. Particle-size dependent filtration efficiencies (FE; dp = 30 nm–10 µm), applying a particle counting approach, and ...
F. Drewnick   +5 more
semanticscholar   +1 more source

A small angle neutron scattering and Mössbauer spectrometry study of magnetic structures in nanocrystalline Ni3Fe [PDF]

open access: yes, 1999
Results are reported from small angle neutron scattering and Mössbauer spectrometry measurements on nanocrystalline Ni3Fe. The nanocrystalline materials were prepared by mechanical attrition and studied in the as-milled state, after annealing at 265 °C ...
Frase, H. N.   +3 more
core   +1 more source

Charge balance calculations for mixed salt systems applied to a large dataset from the built environment

open access: yesScientific Data, 2022
Measurement(s) Ion • inorganic salt Technology Type(s) ion chromatography Factor Type(s) sample location country code (SLCC) • sample city (SC) • sample (site) name • sample material (SM) • sample height (H) • Sample depth from surface of specific ...
Sebastiaan Godts   +6 more
doaj   +1 more source

Determination of local material properties of OSB sample by coupling advanced imaging techniques and morphology-based FEM simulation [PDF]

open access: yes, 2011
This is the publisher’s final pdf. The published article is copyrighted by Walter de Gruyter & Co. and can be found at: http://www.degruyter.com/.The goal was to determine local mechanical properties inside of oriented strand board (OSB) based on a ...
Hindman P.D.   +10 more
core   +2 more sources

C 1s Peak of Adventitious Carbon Aligns to the Vacuum Level: Dire Consequences for Material's Bonding Assignment by Photoelectron Spectroscopy

open access: yesChemPhysChem, 2017
The C 1s signal from ubiquitous carbon contamination on samples forming during air exposure, so called adventitious carbon (AdC) layers, is the most common binding energy (BE) reference in X‐ray photoelectron spectroscopy studies. We demonstrate here, by
G. Greczynski, L. Hultman
semanticscholar   +1 more source

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