Results 51 to 60 of about 22,379,061 (281)

Spherical sample holders to improve the susceptibility measurement of superparamagnetic materials

open access: yes, 2012
The design of two custom sample holders with a spherical cavity for commercial vibrating sample magnetometer systems is described. For such cavities the magnetization M and the internal magnetic field Hi of a sample are both homogeneous.
Friedrich, Thomas   +3 more
core   +1 more source

Sample Preparation for Materials Scientists [PDF]

open access: yesMicroscopy and Microanalysis, 2009
Extended abstract of a paper presented at Microscopy and Microanalysis 2009 in Richmond, Virginia, USA, July 26 – July 30 ...
openaire   +2 more sources

Degradation of the State of a Ball Track at the ZP 6600

open access: yesManagement Systems in Production Engineering, 2017
The article deals with the examination of the state of the ball track of the heavy mining machine ZP6600/Z79. It gives results of material exams which were taken on given samples and describes the progress and results of the numerical computation of the ...
Klouda Petr   +4 more
doaj   +1 more source

Problematic Issues on the Organization of Selecting Person’s Biological Samples for Molecular and Genetic Examination

open access: yesBulletin of Kharkiv National University of Internal Affairs, 2021
The article is focused on the procedure of sampling as a criminal procedural action necessary for the commissioning and carrying out molecular genetic expert examination in the divisions of the Expert Service of the Ministry of Internal Affairs, namely ...
S. O. Ziubrii
doaj   +1 more source

Cross-Contamination of Ignitable Liquid Residues on Wildfire Debris—Effects of Packaging and Storage on Detection and Characterization

open access: yesSeparations
Producing defensible data for legal proceedings requires strict monitoring of sample integrity. In fire debris analysis, various approved packaging and storage solutions are designed to achieve this by preventing cross-contamination.
Nadin Boegelsack   +5 more
doaj   +1 more source

Machine learning based strength prediction method for cement-based grouting material [PDF]

open access: yesJournal of Hebei University of Science and Technology
In order to accurately predict the compressive strength of cement-based grouting material by small diameter core sample method, the compressive strength tests of cement-based grouting material standard size test blocks and small diameter core samples ...
Qilian LI   +4 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

Sampling the Whole Materials Space for Conventional Superconducting Materials

open access: yes, 2023
We perform a large scale study of conventional superconducting materials using a machine-learning accelerated high-throughput workflow. We start by creating a comprehensive dataset of around 7000 electron-phonon calculations performed with reasonable convergence parameters.
Cerqueira, Tiago F. T.   +2 more
openaire   +2 more sources

Automatic particle analysis by Raman spectroscopy – evaluation of sample preparation and optimum background material

open access: yesCurrent Directions in Biomedical Engineering, 2017
The particle generation of medical implants and drug coated balloons (DCB) is evaluated by simulating the implantation process and collecting the released particle material.
Kurzhals Anja   +6 more
doaj   +1 more source

Sample storage conditions significantly influence faecal microbiome profiles

open access: yesScientific Reports, 2015
Sequencing-based studies of the human faecal microbiota are increasingly common. Appropriate storage of sample material is essential to avoid the introduction of post-collection bias in microbial community composition.
J. Choo, L. Leong, G. Rogers
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy