Results 151 to 160 of about 6,956 (299)

Modeling and self-supporting printing simulation of fuse filament fabrication

open access: yesScientific Reports
This study presented a comprehensive computational fluid dynamics-based model for fused filament fabrication (FFF) three-dimensional (3D) printing multiphase and multiphysics coupling.
Xiaohui Ao   +4 more
doaj   +1 more source

Heat-moisture-mechanical bidirectional coupling multiphase porous media model for microwave vacuum drying of pitaya

open access: yes
Microwave vacuum drying (MVD) is widely adopted in the food industry helping maintain high product quality but the impact of shrinkage on heat and mass transfer is often overlooked. In the present study, the popular fruit, pitaya, was selected for a case
Yan, Yuying, Han, Lucong
core   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Entropy‐Stabilized Aluminate Catalysts That Break the Activity–Stability Tradeoff in CF4 Hydrolysis

open access: yesAngewandte Chemie, EarlyView.
Entropy‐stabilized aluminate breaks the activity–stability tradeoff in CF4 hydrolysis by combining a multication aluminate framework with an entropy‐stabilized lattice. An electron‐deficient Al–O environment is F‐philic but O‐phobic, enabling C–F activation while suppressing H2O poisoning. Under steam‐rich, strongly fluorinating conditions, the entropy‐
Seunghyuck Chi   +7 more
wiley   +2 more sources

Protection of Bend Section in Multiphase Transportation at Gas Hydrate Production Test

open access: yesShiyou jixie
The mud sand particles mixed in gas hydrate slurry easily form accumulation and blockage in low flow rate pipe section, and frequently result in erosion, wear and tear in high flow rate pipe section, but there are few studies on the erosion of gas-liquid-
Bai Li   +3 more
doaj  

An Unresolved SPH-DEM Coupling Framework for Bubble–Particle Interactions in Dense Multiphase Systems

open access: yes
This study presents a novel unresolved SPH-DEM coupling framework to investigate the complex interactions between rising gas bubbles and sinking solid particles in multiphase systems.
Rui Chen   +6 more
core   +1 more source

Machine Learning Interatomic Potentials for Energy Materials: Architectures, Training Strategies, and Applications

open access: yesAdvanced Energy Materials, EarlyView.
Machine learning interatomic potentials bridge quantum accuracy and computational efficiency for materials discovery. Architectures from Gaussian process regression to equivariant graph neural networks, training strategies including active learning and foundation models, and applications in solid‐state electrolytes, batteries, electrocatalysts ...
In Kee Park   +19 more
wiley   +1 more source

Single‐Atom Iron‐Catalyzed Oxidative Esterification: From Methylarenes to the Upcycling of Polystyrene and Lignin‐Derived Feedstocks

open access: yesAngewandte Chemie, EarlyView.
Heterogeneous iron‐catalyzed environmentally benign and sustainable CH‐oxidative esterification methodology has been developed for the synthesis of esters. This challenging reaction has been achieved by the rational design of specific single atom iron‐based catalyst with Fe‐N4 active centers, which empowered the oxidative esterification of methyl and ...
Zhuang Ma   +8 more
wiley   +2 more sources

Multireference power system modeling and multiphase load flow analysis

open access: yes, 1982
The effects of interphase coupling in a multiphase power system become important in the presence of network imbalances and unbalanced phase loadings. In grounded-wye systems, currents that flow in the earth can have significant effects on the system's ...
Allen, Daniel L.
core  

Phase Change, Interphase Coupling, and Multiphase Transport in Porous Structures

open access: yes
Multiphase flows and phase-change phenomena are often encountered in many engineering systems, such as CCUS (carbon capture, utilization, and storage); the exploitation of oil, natural gas, and other underground resources; the utilization of geothermal ...

core   +1 more source

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