Results 51 to 60 of about 15,776 (262)

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Dynamic spreading process of water on coal and its micro wetting mechanism under different gas environments

open access: yesMeitan xuebao
Coal seam water injection is a comprehensive mine disaster prevention and control measure, and the wetting and spreading of water solution on the coal surface is a dynamic process.
Leilei SI   +6 more
doaj   +1 more source

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Effect of Dynamic Injection Velocity and Mixed Wettability on Two-Phase Flow Behavior in Porous Media: A Numerical Study

open access: yesEnergies
Immiscible displacement in porous media is a crucial microscale flow phenomenon in many fields, necessitating an understanding of the flow mechanisms under dynamic injection velocity and mixing wettability to predict and affect this flow accurately ...
Wei Hui, Le Wang, Xurui Liu, Yueshe Wang
doaj   +1 more source

Molecular dynamics simulation of nanosized water droplet spreading on chemically heterogeneous surfaces

open access: yesAIP Advances, 2019
The wetting kinetics of water droplets on chemically heterogeneous surfaces is important in several industrial technologies, such as biomedicine and microfluidics.
Jiawei Di, Zhen Yang, Yuanyuan Duan
doaj   +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

A Programmable Multi‑Modal Information Encryption System Based on the Dynamic Wetting Behavior of Liquid Metal

open access: yesAdvanced Science
Information encryption and security are the cornerstones of the digital era. However, traditional optical and electronic encryption techniques remain vulnerable to decryption due to deterministic material responses and predictable algorithms.
Xuedong Qiang   +10 more
doaj   +1 more source

Tuning Wetting Properties Through Surface Geometry in the Cassie–Baxter State

open access: yesBiomimetics
Superhydrophobic coatings are beneficial for applications like self-cleaning, anti-corrosion, and drag reduction. In this study, we investigated the impact of surface geometry on the static, dynamic, and sliding contact angles in the Cassie–Baxter state.
Talya Scheff   +4 more
doaj   +1 more source

Effect of Paper Surface Properties on Coated Paper Wettability with Different Fountain Solutions

open access: yesBioResources, 2014
Wetting of coated papers by isopropyl alcohol (IPA)-based fountain solutions or surfactant solutions was studied in this paper. Additionally, the effect of paper surface properties on wetting was analyzed.
Nuria Gómez   +2 more
doaj   +1 more source

Is contact-line mobility a material parameter?

open access: yesnpj Microgravity, 2022
Dynamic wetting phenomena are typically described by a constitutive law relating the dynamic contact angle θ to contact-line velocity U C L . The so-called Davis–Hocking model is noteworthy for its simplicity and relates θ to U C L through a contact-line
Jonathan M. Ludwicki   +5 more
doaj   +1 more source

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