Results 111 to 120 of about 26,020 (292)

Selectivity of Herbicides Applied Isolated and in Combinations in Grain Sorghum

open access: yesACS Omega
In Brazil, sorghum (Sorghum bicolor) has gained prominence as a second-crop option, serving as an alternative to maize, and is widely used both for straw production in no-until systems and for grain and forage for animal feed. However, weed management, particularly of grasses, within this crop is a significant challenge due to the limited availability ...
Bruno César Almeida   +4 more
openaire   +3 more sources

Grain Residuals and Time Requirements for Combine Cleaning

open access: yes, 2009
Emerging identity-preserved grain markets depend on avoidance of commingling grain at harvest. Knowledge of where grain resides in a combine, cleaning labor requirements, and resulting purity levels would assist producers. Measurements were made of grain
Quick, Graeme   +2 more
core  

Combine performance evaluation and grain loss distribution characterization for corn and soybeans

open access: yes, 2023
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-12-01The student, William Rexroad, accepted the attached license on 2023-12-07 at 20:52.The student, William Rexroad, submitted this Thesis for ...
Rexroad, William
core  

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Ergonomics in machine design : a case-study of the self-propelled combine harvester

open access: yes, 1972
7. 1. INTRODUCTIONMechanization not only changes the character and structure of labour in agriculture and industry, but also influences the nature of the work load.
Zander, J.
core  

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Research Progress and Development Trends of Plot Combine Harvesters

open access: yesAgriculture
Plot combine harvesters are specialized machines used in breeding trials, germplasm evaluation, and small-batch seed harvesting. Compared with conventional field combine harvesters, they have higher requirements for sample independence, grain integrity ...
Fuqiang Ren, Zhenwei Liang
doaj   +1 more source

Loss of grain in a grain combine cleaning assembley equipped with a canopy sieve combine harvester

open access: yes, 2005
W pracy przedstawiono badania stanowiskowe sita daszkowego żaluzjowego pracującego w wielokierunkowym nachyleniu ±15°. Uzyskane wyniki stanowiskowe zweryfikowano w badaniach polowych montując go w kombajnie zbożowym New Holland Bizon Z 058 w zakresie ...
Bieniek, J.   +2 more
core  

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

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