Results 81 to 90 of about 26,020 (292)

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Analysis of system „combine harvester–bioenvironment" by adaptation to working conditions

open access: yes, 2014
There is presented the analysis of adaptation conditions of combine harvester as the way for efficiency increase by harvesting of grain-crops. The grain-crops characteristic are variable on the field and have the essential effects to harvester efficiency.
Смолинский, Станислав
core  

SELECTION OF RATIONAL PARAMETERS OF BALANCING MECHANISMS OF KZS-7-GRAIN COMBINE- HEADER ENSURING TERRAIN COPYING WITHOUT GALLOPING

open access: yesНаука и техника, 2006
The paper presents solution of the problem concerning selection of rational parameters of units of terrain copying mechanisms of a grain combine header.
V. A. Shurinov   +4 more
doaj   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Chaff Separation in Combine Harvesters

open access: yes, 2011
Due to the negative effects of climate change the time interval for grain harvesting under optimal conditions is becoming increasingly narrower. The dynamic growth of the Earth’s population as well as the use of species of increasingly greater yield ...
Csizmadia Béla, M.   +2 more
core  

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Methods of identifying grain production cost when threshing grain crops in view of the need in combine harvesters and combine operators

open access: yesSiberian Herald of Agricultural Science, 2019
The paper presents substantiation of the rational use of combine harvesters’nominal throughput when threshing grain crops with the yield ranging from 0.8 to 5.0 t/ha and over. The main factors that determine nominal throughput of combine harvesters and their operational indicators are identified.
G. E. Chepurin, A. P. Tsegelnik
openaire   +1 more source

Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi   +2 more
wiley   +1 more source

Optimization of combine and crop parameters for harvesting of scented and non-scented paddy (Oryza Sativa) by head feed combine

open access: yesThe Indian Journal of Agricultural Sciences, 2019
A head feed combine was evaluated for optimization of combine parameters, viz. cylinder speed (14.42, 15.53 and 16.64 m/s), forward speed (3.5, 4.0 and 4.5 km/h), and crop parameter, viz.
O A INGOLE   +5 more
doaj   +1 more source

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