Results 71 to 80 of about 215,329 (365)

Permittivity and permeability determination for high index specimens using partially filled shorted rectangular waveguides [PDF]

open access: yesarXiv, 2016
A method for determining the permittivity and permeability for specimens with high refractive index and variable shape is investigated. The method extracts the permeability and permittivity tensor elements from reflection measurements made with a partially-filled shorted rectangular waveguide on an electrically small specimen.
arxiv  

Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing – Part I: Surface, Flowability, and Optical Properties of SiC, Si, and Si3N4 Coated Metal Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, silicon‐based nanoparticle coatings on X2CrNiMo17‐12‐2 metal powder are presented. The coating process scale, process parameters, nanoparticle size (65–200 nm) as well as the coating amount are discussed regarding powder properties. The surface roughness affects the flowability, while reflectance depends on the coating material and surface ...
Arne Lüddecke   +4 more
wiley   +1 more source

Interim laboratory biosafety guidelines for handling and processing specimens associated with coronavirus disease 2019 (COVID-19) [PDF]

open access: yes
Updated May 11, 2020.Until more information becomes available, precautions should be taken in handling specimens that are suspected or confirmed for SARS-CoV-2.

core   +3 more sources

Assessment of Strategies for Preserving Swine Viral RNA Targets in Diagnostic Specimens

open access: yesMicroorganisms
Successful downstream molecular analyses of viral ribonucleic acid (RNA) in diagnostic laboratories, e.g., reverse transcription-quantitative polymerase chain reaction (RT-qPCR) or next-generation sequencing, are dependent on the quality of the RNA in ...
Berenice Munguía-Ramírez   +2 more
doaj   +1 more source

System hazards in managing laboratory test requests and results in primary care: medical protection database analysis and conceptual model [PDF]

open access: yes, 2015
Objectives To analyse a medical protection organisation's database to identify hazards related to general practice systems for ordering laboratory tests, managing test results and communicating test result outcomes to patients.
Bowie, Paul   +4 more
core   +1 more source

Thermokinetic Modeling Approach for Aluminide Diffusion Coatings on Molybdenum Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
The advancement of innovative materials for protective coatings in high‐temperature environments relies on a detailed understanding of diffusion processes within these systems. This article presents findings from modeling approaches, supporting the development and optimization of coating materials by focusing on the prediction of diffusion‐driven ...
Jurica Filipovic   +4 more
wiley   +1 more source

Lung cancer specimen guidelines for handling and reporting

open access: yesAnnals of Thoracic Medicine, 2008
The proper handling of a lung specimen by a competent pathologist is the most important step to reach an accurate diagnosis and to generate a comprehensive pathology report that will characterize patient management and prognosis.
Bamefleh Hanaa
doaj  

Discovering Discriminative Cell Attributes for HEp-2 Specimen Image Classification [PDF]

open access: yes, 2014
Recently, there has been a growing interest in developing Computer Aided Diagnostic (CAD) systems for improving the reliability and consistency of pathology test results. This paper describes a novel CAD system for the Anti-Nuclear Antibody (ANA) test via Indirect Immunofluorescence protocol on Human Epithelial Type 2 (HEp-2) cells.
arxiv   +1 more source

Space simulation and radiative property testing system and method Patent [PDF]

open access: yes, 1968
Development of method and equipment for testing heat radiative properties of material under controlled environmental ...
Badin, F. E., Farnsworth, F. D.
core   +1 more source

From Nature to Engineering: Mortar Volume and Interfacial Mechanics in Bioinspired Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Inspired by natural armors like nacre, this study explores how varying the volume fraction of the soft mortar layer impacts the interfacial strength and toughness of bioinspired ceramics. Experimental and computational analysis reveals that higher mortar volumes increase energy dissipation but reduce interfacial stiffness, offering insights for ...
Ehsan Azad   +4 more
wiley   +1 more source

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