Results 121 to 130 of about 2,179,097 (304)

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Effects of shading in different developmental phases on biomass and grain yield of winter wheat at ambient and elevated CO2

open access: yes, 1996
Winter wheat (Triticum aestivum cv, Mercia) was grown in a controlled-environment facility under simulated field conditions at ambient (360 mu mol mol(-1)) and elevated (690 mu mol mol(-1)) CO2 concentrations, Some of the plants were shaded to mimic ...
Gibbard, C. L.   +6 more
core   +1 more source

Crop production during the first course of an organic crop rotation trial in Denmark [PDF]

open access: yes, 2000
Three factors are included in a factorial field experiment: 1) fraction of grass-clover and pulses in the rotation (crop rotation), 2) catch crop (with or without catch crop), and 3) manure (with or without animal manure). Manure is applied as slurry in
Olesen, Jørgen E.   +2 more
core   +1 more source

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Effect of Integrated Application of Azotobacter chroococcum and Azospirillum brasilense and Nitrogen Chemical Fertilizers on Qualitative and Quantitative of Durum Wheat [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2013
To study the effect of plant growth promoting bacteria (PGPR) and mineral nitrogen fertilizer on yield and yield components of three durum wheat cultivars, an experiment was conducted as a split factorial based on randomized complete block design with ...
S. Azadi,   +4 more
doaj  

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

Effect of Drought Stress on Yield and Yield Components of Determinate Soybean (Glycine max (L) Merrill) [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2010
The effect of drought Stress on branch and main stem yield and yield components of determinate soybean [Glycin max L.) Merr], was evaluated in factorial experiment on completely randomized design with four replications at the Greenhouse of Agriculture ...
M. Abdipour   +3 more
doaj  

Natural variation in GNP3 determines grain number and grain yield in rice

open access: yesNature Communications
Grain number per panicle critically determines rice yield. Although many underlying genes have been reported, yet the molecular mechanisms linking ethylene to panicle development remain unclear. Here, we identify GRAIN NUMBER PER PANICLE 3 (GNP3) as a regulator of GNP through genome-wide association study (GWAS) combined with map-based cloning.
Zhiqi Ma   +18 more
openaire   +2 more sources

Influence of TiC and TiN Ceramic Reinforcements on the Microstructure, Thermal Expansion Behavior, and Tensile Properties of Invar 36 Manufactured by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines Invar composites reinforced with titanium carbide (TiC) and titanium nitride (TiN) using laser powder bed fusion (LPBF). It presents the influence of reinforcements on microstructure, tensile properties, and thermal expansion. Results show that TiC effectively strengthens Invar while maintaining low thermal expansion, whereas TiN ...
Ayodeji Nathaniel Oyedeji   +3 more
wiley   +1 more source

Wheat grain yield and yield stability in a long-term fertilization experiment on the Loess Plateau

open access: yes, 2007
To provide a scientific basis for sustainable land management, a 20-year fertility experiment was conducted in Changwu County, Shaanxi Province, China to investigate the effects of long-term application of chemical fertilizers on wheat grain yield and ...
Hao, MD   +3 more
core  

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