Results 131 to 140 of about 4,999,037 (358)

Additive Manufacturing of Highly Alloyed Aluminum–Lithium

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
Al–Li alloys, promising for future lightweight constructions due to their low density and high stiffness, are limited to 9 at% lithium in commercial forms because of segregation issues. To overcome this traditional limitation, powder bed fusion with an ultrashort pulse laser is used.
Lisa Matthäus   +4 more
wiley   +1 more source

The impact of source restriction on yield formation of corn (Zea mays L.) due to water deficiency

open access: yesPlant, Soil and Environment, 2010
To understand the mechanisms causing yield limitations in defoliated plants subjected to water deficiency, the experiments were laid out as a randomized complete block design with split-plot arrangement.
M. Oveysi   +5 more
doaj   +1 more source

Dust-driven Dynamos in Accretion Disks [PDF]

open access: yes, 2008
Magnetically driven astrophysical jets are related to accretion and involve toroidal magnetic field pressure inflating poloidal magnetic field flux surfaces.
Chrysostomou A.   +10 more
core   +4 more sources

Mechanical and Microstructural Effects of ZrO2 Nanoparticles in Fe20Cr Oxide Dispersion‐Strengthened Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
The influence of oxide nanoparticle synthesis route and concentration on microstructure and high‐temperature performance of additively manufactured oxide dispersion‐strengthened steels is investigated. Comparing laser‐generated and chemically synthesized ZrO2 nanoparticles, the study reveals how dispersion quality, crystal structure and particle size ...
Mareen Goßling   +12 more
wiley   +1 more source

The impact of post-anthesis nitrogen and water availability on yield formation of winter wheat

open access: yesPlant, Soil and Environment, 2012
The effects of irrigation regimes (full irrigation and water-withholding at anthesis) and post-anthesis nitrogen supplies (LN: 0, MN: 20 and HN: 40 kg N/ha) on grain yield and its components in winter wheat were studied, with attention to biomass gain by
A. Madani   +3 more
doaj   +1 more source

Uji Adaptasi Beberapa Varietas Padi Gogo (Oryza Sativa L.) Lokal dan Kondisi Tegangan Air Tanah yang Berbeda pada Bahan Tanah Ultisol [PDF]

open access: yes, 2017
The research was conducted in the greenhouse of the Faculty of agriculture, University of Riau, Pekanbaru Campus Binawidya Km 12.5 from January until July 2016. Trial using completely randomized design (CRD) factorial. The first factor soil water tension
Armaini, A. (Armaini)   +2 more
core  

Biological Control of Brown Leaf Spot Disease Caused by Curvularia Lunata and Field Application Method on Rice Variety IR66 in Cambodia [PDF]

open access: yes, 2017
Curvularia lunata was found to cause a serious rice brown leaf spot in Cambodia. This is the first report of brown leaf spot on rice in Cambodia. All isolates were tested for pathogenicity.
Soytong, K. (Kasem), Tann, H. (Huyly)
core   +1 more source

Quality Enhancement of Laser Powder‐Bed Fusion Parts by Acoustically Assisted Additive Manufacturing by Laser Powder‐Bed Fusion and its Application to Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing technologies like laser powder‐bed fusion offer great design freedom and individualization of products down to a batch size of one. However, parts fabricated with this technology suffer from poor quality. Acoustic assistance during the build process can minimize these drawbacks.
Oliver Maurer, Dirk Bähre
wiley   +1 more source

Genetic Diversity of Selected Upland Rice Genotypes (Oryza sativa L.) for Grain Yield and Related Traits [PDF]

open access: yes, 2018
Seventy-seven upland rice genotypes including popular cultivars in Nigeria and introduced varieties selected from across rice-growing regions of the world were evaluated under optimal upland ecology.
Adegbehingbe, F.   +7 more
core   +1 more source

Novel Grain Weight Loci Revealed in a Cross between Cultivated and Wild Sorghum

open access: yesThe Plant Genome, 2018
Quantitative trait loci for thousand grain weight were mapped in a cross between domesticated and wild sorghum. The majority of thousand grain weight quantitative trait loci were negatively associated with grain number.
Y. Tao   +6 more
semanticscholar   +1 more source

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