Results 81 to 90 of about 41,197 (261)

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Effect of row spacing and cultivar on biomass yield and quality of Sorghum bicolor L. Moench

open access: yesJournal für Kulturpflanzen, 2012
Two years research was conducted to study comprehensively the effect of different row spacing on biomass yield and chemical composition of different sorghum cultivars under field conditions in Germany. Three row spacing (75 cm, 37.5 cm, double rows 75 cm
Athar Mahmood, Bernd Honermeier
doaj   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

On-Farm Soybean Row Spacing Trials

open access: yes, 2015
Most past research has shown a yield benefit to planting soybeans in rows more narrow than 30-in. However, narrow rows occasionally can result in more soybean disease problems, such as white mold, which can result in higher yields with wider rows. Yield differences between wide and narrow rows often vary from year-to-year and fieldto-field.
Fawcett, Jim   +3 more
openaire   +4 more sources

Effect of narrow-row planting patterns on crop competitive and economic advantage in maize–soybean relay strip intercropping system

open access: yesPlant Production Science, 2017
Narrow-row planting patterns directly affect crop yield and competition in intercropping systems. A two-year (2012 and 2013) field experiment was conducted to determine the interactive behavior between intercrops in a maize–soybean relay strip ...
Feng Yang   +12 more
doaj   +1 more source

Influence of Row Spacing on Root Yield and Yield Components of Fodder Beet Beta vulgaris var. crassa Mansf. in the Black Sea Coastal Region

open access: yesJournal of Agricultural Sciences, 2005
Effects of four row spacing 30, 40, 50 and 60 cm on root yield and some yield components of fodder beet Beta vulgaris var. crassa Mansf. cultivar Ecdorot and cultivar Ecdogelb were evaluated in Çarşamba and Bafra plains, Turkey in the 2002 and 2003 ...
Necdet Çamaş, Sabahattin Albayrak
doaj   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Spectral inverses and the row-space equations

open access: yesLinear Algebra and its Applications, 1978
AbstractIt is shown that if the two row-space equations BAl+1=Al and ABk+1=Bk hold, then A and B possess Drazin inverses. Spectral properties of this type of spectral inverse are discussed.
openaire   +1 more source

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