Results 91 to 100 of about 1,401 (209)

Study on Particle Characteristics of Fine-Grained Molybdenum Tailings and Gradation Evolution Considering Loading Modes

open access: yes工程科学与技术
Objective Tailings—the residue remaining after ore beneficiation—are rich in heavy metals and residual processing reagents; when mixed with water, they readily generate sulfides that harm the ecological environment.
XING Shuai   +4 more
doaj  

The Influence of Fine-Grained Clay Content on Water Retention in Soil Reconstruction in Shendong Mining Area

open access: yesApplied Sciences
The surface soil in the Shendong mining area is dominated by aeolian sand and sandy sediment, while precipitation is limited, and evaporation is intense.
Yunlan He   +4 more
doaj   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

Experimental and analytical investigation of Frost heave characteristics in red-bed coarse-grained materials incorporating particle breakage effect

open access: yesScientific Reports
The eastern part of the Qinghai-Tibet Plateau is located in the high-altitude freeze-thaw region, where terrestrial clastic red beds formed by sedimentation since the Mesozoic are widely distributed. Recently, red-bed coarse-grained materials (CGMs) have
Xiao Han   +6 more
doaj   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Effect of Muddy Water Characteristics on Infiltration Laws and Stratum Compactum Soil Particle Composition under Film Hole Irrigation

open access: yesAgriculture
To investigate the impact of sediment on water infiltration and soil structure under muddy water irrigation conditions, indoor muddy water film hole infiltration experiments were conducted.
Youliang Peng   +5 more
doaj   +1 more source

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

Gap-graded soil erosion modes predicted by µ-CT informed graded erosion model and multi-criteria assessment

open access: yesScientific Reports
This study investigates internal erosion in gap-graded gravelly soils, focusing on the critical fine content transition zone (30–35%). By integrating µ-CT imaging, geometric criteria analysis, and a novel predictive model based on the graded erosion ...
Bin Zhu   +3 more
doaj   +1 more source

Research on online detection of particle size in fine-grained coal classification overflow

open access: yesGong-kuang zidonghua
Real time online detection of the particle size of the overflow in the selection and classification of fine-grained coal can be carried out, and the classification parameters can be adjusted to reduce the content of coarse particles in the overflow and ...
SUN Haozhi   +3 more
doaj   +1 more source

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