Results 21 to 30 of about 108,749 (264)

The role of grain size distribution on magnetic properties of sintered Nd–Fe–B magnets [PDF]

open access: yesAIP Advances
The influence of grain size distribution for sintered Nd–Fe–B magnets is investigated using computational micromagnetics. The standard deviation of grain size distribution is selected as a quantity that can measure an inhomogeneity in grain size ...
Chol-Song Kim   +4 more
doaj   +1 more source

Remodelling the evolution of grain size distribution in galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
18 pages, 10 figures, accepted for publication in ...
Hirashita, Hiroyuki, Aoyama, Shohei
openaire   +2 more sources

A general mechanism of grain growth-Ⅱ: Experimental

open access: yesJournal of Materiomics, 2021
The formed microstructure inside polycrystalline materials strongly influences their practical performances, which process is mostly dominated by grain growth behaviors.
Jianfeng Hu   +5 more
doaj   +1 more source

Evaluation of Grain Size Distribution by Digital Image Processing [PDF]

open access: yesMATEC Web of Conferences
Sieve analysis tests are frequently used to determine the grain size distribution of granular materials. This project proposes an ImageJbased image analysis approach for evaluating aggregate particle size distribution. Grain size in image analysis should
Venkata Sai Prasad Garapati   +5 more
doaj   +1 more source

Identifying sediment transport mechanisms from grain size–shape distributions, applied to aeolian sediments [PDF]

open access: yesEarth Surface Dynamics, 2020
The way in which sediment is transported (creep, saltation, suspension), is traditionally interpreted from grain size distribution characteristics. However, the grain size range associated with transitions from one transport mode to the other is highly ...
J. A. van Hateren   +5 more
doaj   +1 more source

Investigating the effect of sputtering conditions on the physical properties of aluminum thin film and the resulting alumina template

open access: yesResults in Physics, 2018
To study the alumina template pore size distribution as a function of Al thin film grain size distribution, porous alumina templates were prepared by anodizing sputtered aluminum thin films.
Shabnam Taheriniya   +2 more
doaj   +1 more source

Influence of prior austenite grain size distribution on the microstructure and mechanical properties of a welded micro-alloyed ABS EH36 steel [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
Main objective of the study was to investigate the prior austenite grain size distribution on microstructures and mechanical properties of welded micro-alloyed ABS EH36 steel. Shielded metal arc welding (SMAW) is processed using AWS A5.1 E7016, Dia.
Ganwarich Pluphrach, Tri Kharanan
doaj   +1 more source

Revisiting the automated grain sizing technique (AGS) for characterizing grain size distribution

open access: yesInternational Journal of River Basin Management, 2021
The automated grain sizing technique (AGS) has been widely used to characterize grain size distribution of a channel bed. A handful number of literatures have been made available in portraying the wide range of AGS application for river and coastal studies. However, the accuracy of this technique is subject to further validation and verification.
Mohd Sofiyan Sulaiman   +5 more
openaire   +1 more source

CORRECTION PROCEDURE FOR THE DETERMINATION OF SOIL SPECIFIC SURFACE

open access: yesJournal of Engineering, 2010
Specific surface has a very important role in geotacnic especially with that home dell with gypseous soils or other types of salty soils. Because its calculation need for high accuracy, a procedure is presented to calculate a correction factor for ...
Maysm Th. Al-Hadidy
doaj   +1 more source

Spatial Mapping of Riverbed Grain-Size Distribution Using Machine Learning

open access: yesFrontiers in Water, 2020
Recent alluvial sediments in riverbeds play a significant role in controlling hydrologic exchange flows (HEFs) in river systems. The alluvial layer is usually associated with strong heterogeneity in physical properties (e.g., permeability and hydraulic ...
Huiying Ren   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy