-
1161
Nanocrystalline Al Composites from Powder Milled under Ammonia Gas Flow
Published 2014-01-01“…The pinning action of these abundant dispersoids highly restrains aluminium grain growth during heating. The mean size of the Al grains remains below 45 nm and even after the milled powder is sintered at 650°C for 1 h.…”
Get full text
Article -
1162
Physicochemical and Microstructural Characterization of Injectable Load-Bearing Calcium Phosphate Scaffold
Published 2013-01-01“…Injectable load-bearing calcium phosphate scaffolds are synthesized using rod-like mannitol grains as porogen. These degradable injectable strong porous scaffolds, prepared by calcium phosphate cement, could represent a valid solution to achieve adequate porosity requirements while providing adequate support in load-bearing applications. …”
Get full text
Article -
1163
Kinetics of fatigue crack growth and crack paths in the old puddled steel after 100-years operating time
Published 2015-10-01“…The analysis of the obtained results indicated that those long operating steels subject to microstructure degradation processes consisting mainly in precipitation of carbides and nitrides inside ferrite grains, precipitation of carbides at ferrite grain boundaries and degeneration of pearlite areas [1, 2]. …”
Get full text
Article -
1164
Effect of Ion Magnetron Sputtering Method on Scanning Electron Microscopy (SEM)Images of Materials with Different Surface Properties
Published 2024-12-01“…In order to investigate the effect of ion magnetron sputtering parameters on the scanning electron microscopy (SEM) images of nonconductive materials with different surface properties, the advantages and limitations of various ion magnetron sputtering conditions, including target material, sputtering time and sputtering cycles were studied, along with their applicable ranges.Results showed that the gold target exhibited good continuity with large grain nucleation of gold.Due to its high sputtering energy, it easily caused thermal loss on the sample surface, and the gold grains adhered to the surface.Therefore, gold targets were found to be suitable for low -magnification SEM imaging(<10 000) and materials with a certain surface hardness.In contrast, the platinum target showed poor continuity with small platinum grain nucleation and lower sputtering energy.It was more likely to embed into the sample surface, forming a morphological framework, making it suitable for high-magnification SEM imaging (>30 000) and most non-conductive materials.Using a method of fewer, multiple ion magnetron sputtering cycles, reducing the sputtering cycles appropriately not only weakened the effect of the gold film on the material’s morphology and structure but also helped conserve resources and protect the environment.This result provides experimental guidance for researchers to scientifically and accurately analyze SEM images of samples.…”
Get full text
Article -
1165
GC-MS Analysis of Insecticidal Essential Oil of Aerial Parts of Echinops latifolius Tausch
Published 2013-01-01“…The study indicates that the essential oil of E. latifolius aerial parts has a potential for development into a natural insecticide/fumigant for control of insects in stored grains.…”
Get full text
Article -
1166
Tailoring Multiferroic Characteristics in LaFeO3 Nanocrystals via Rare-Earth Pr3+ Doping
Published 2023-01-01“…The morphological studies using scanning electron microscope and transmission electron microscope indicate that the synthesized samples exhibit excellent homogeneity with uniformly distributed grains. In order to investigate the dielectric constant (εʹ) and dielectric loss (tan δ) were examined as functions of temperature and frequency. …”
Get full text
Article -
1167
Rheokinetic Analysis of Hydroxy Terminated Polybutadiene Based Solid Propellant Slurry
Published 2010-01-01“…This opens up an avenue for a “freeze-and-store”, then “warm-up and cast”, mode of manufacturing of very large solid rocket propellant grains.…”
Get full text
Article -
1168
Protein and Metalloprotein Distribution in Different Varieties of Beans (Phaseolus vulgaris L.): Effects of Cooking
Published 2017-01-01“…Beans (Phaseolus vulgaris L.) are among the main sources of protein and minerals. The cooking of the grains is imperative, due to reduction of the effect of some toxic and antinutritional substances, as well as increase of protein digestibility. …”
Get full text
Article -
1169
Geometric phase analysis of magnetic skyrmion lattices in Lorentz transmission electron microscopy images
Published 2024-05-01“…Second, rotation angles between skyrmion crystal grains are measured and compared with angles calculated from the density of dislocations. …”
Get full text
Article -
1170
Nutritional Composition and Health Benefits of Teff (Eragrostis tef (Zucc.) Trotter)
Published 2020-01-01“…Teff grain is the smallest of all whole flour grains in the world with a length of about 1.0 mm and a width of about 0.60 mm. …”
Get full text
Article -
1171
On the Shape Simulation of Aggregate and Cement Particles in a DEM System
Published 2015-01-01“…Both aggregate and cement grains were experimentally analyzed by X-ray tomography method recently. …”
Get full text
Article -
1172
Effective Combination of Advancing Transplantation Date with High-Yielding Cultivars for Paddy Rice Could Increase the Yield Potential Under Climate Warming in China
Published 2025-01-01“…Rice is one of the main grains in the world, the stability of its production and supply is directly related to global food security. …”
Get full text
Article -
1173
Massive nitrogen supersaturation to CoCrMo alloys for surface microstructure control
Published 2023-11-01“…This nitrided layer consists of intensely textured grains with the orientation of (111) in the normal direction. …”
Get full text
Article -
1174
Design and Construction of a Pneumatic Vibratory Conveyer.
Published 2024“…Vibratory conveyors are durable systems used to transport or sieve materials ranging from fine to coarse grains in workshops or factories. The project aimed to create a pneumatic-powered vibratory conveyor for industrial settings, offering lower power input and higher load capacity than traditional electric vibratory conveyors. …”
Get full text
Thesis -
1175
Simplified Transient Hot-Wire Method for Effective Thermal Conductivity Measurement in Geo Materials: Microstructure and Saturation Effect
Published 2012-01-01“…The first one measured in the short time acquisitions (<1 s) mainly depends on the contact between the wire and grains and thus microtexture and hydrated state of the material. …”
Get full text
Article -
1176
Thermo-mechanical and micro-structural properties of xylanase containing whole wheat bread
Published 2016-12-01“…Hemicelluloses are main components of cell walls of cereal grains. Moreover, hemicelluloses are considered as potential sources of mono- and oligosaccharides. …”
Get full text
Article -
1177
Pengaruh Media Pendingin pada Perlakuan Panas T6 terhadap Kekuatan Tarik dan Struktur Mikro Komposit Al6061-Pasir pantai
Published 2021-10-01“…This is due to the increase in cooling speed, the Mg<sub>2</sub>Si precipitates formed are smaller in size and located in the grains. The highest tensile strength of specimen (206.67 MPa) is obtained by using brine quenching agent.…”
Get full text
Article -
1178
Cytotoxicity and Antibacterial Activity of Mineral Trioxide Aggregate Cement with Radiopacity Introduced by ZrO2
Published 2022-01-01“…The μCT was used to test the influence of the ZrO2 grains in the powder component on the microstructure of the produced cement. …”
Get full text
Article -
1179
Process Parameters and Tool Design in Friction Stir Extrusion: A Sustainable Recycling Technique
Published 2025-01-01“…The resulting materials exhibit refined grains, leading to enhanced mechanical and metallurgical properties. …”
Get full text
Article -
1180
Online Version of the Self-Administered Food Frequency Questionnaire for the Iranian Adult Population
Published 2025-02-01“…Among food groups, “Whole grains” showed the highest correlation ( r = .84), while “Potato” had the lowest ( r = .25). …”
Get full text
Article