Results 71 to 80 of about 125,902 (305)

Microstructure, magnetic properties and application of 0.20 mm heatproof grain-oriented silicon steel

open access: yesCailiao gongcheng, 2023
Heatproof low-loss grain-oriented silicon steel is an ideal material for the manufacture of ultra-high energy efficiency (UHEE) transformer with three-dimensional wound-core.
CHENG Ling   +5 more
doaj   +1 more source

A research review of global grain harvest losses

open access: yes资源科学, 2023
[Objective] Due to differences in economic and technological development levels, post-harvest losses (PHL) in different stages of the grain value chain varies greatly across the world. Identifying the extent of PHL and the influencing factors globally can provide crucial information for food loss reduction in China.
Ruotong MU, Liang WU
openaire   +2 more sources

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

Grain loss sensor for pneumatic separation systems of grain-cleaning machines

open access: yesTraktory i sel hozmashiny, 2016
One of the reasons of poor effectiveness of machines for postharvest grain handling is the difficulty of optimal modes setting under constantly changing input actions. Using of hardware check and technological process control instead of manual adjustment will reduce the costs and improve the quality of postharvest grain handling.
N. V Zholobov, K. V Maishev
openaire   +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

Electric potential and ion drag force in highly collisional complex plasma [PDF]

open access: yes, 2008
This PhD thesis is a cumulative dissertation that consists of three papers. The first paper describes the qualitative as well as quantitative nature of the electrostatic potential behind a macroparticle in a drifting collisional plasma and also the ion
Chaudhuri, M., Chaudhuri, Manis
core  

Prediction Model for Wheat Grain Losses in Header of Simulator by Using Dimensional Analysis Approach [PDF]

open access: yesJournal of Agricultural Machinery, 2018
Introduction One of the problems which considered in recent years for grain harvesting is loss of wheat during production until consumption and tenders the offers for prevention of its especially in harvesting times by combine harvesting machine.
R Karmulla Chaab   +3 more
doaj   +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

Combine soybean harvesting performance with grain loss distribution

open access: yesJournal of Agriculture and Food Research
Grain losses during harvest can significantly affect final yield and directly influence profitability. Harvest loss is a function of many factors, some of which are uncontrollable by the producer.
Sagar Regmi   +3 more
doaj   +1 more source

Determination of the Dielectric Loss Factor of a Grain-Air Mixture of Wheat

open access: yesСельскохозяйственные машины и технологии, 2019
. The paper presents the data on the energy intensity of the heat treatment of grain during post-harvest processing caused by both the cost of energy and the grain moisture content.
Dmitriy A. Budnikov
doaj   +1 more source

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