Results 31 to 40 of about 28,156 (262)

Study on Mechanism of Chemical Sulfate Attack on Reinforced Concrete Structures

open access: yesChemical Engineering Transactions, 2017
This paper studies four different cementitious materials including ordinary Portland cement paste and cement fly ash in closed environment based on previous study on characteristics of carbon sulphosilicate formation in single sulfate solution.
Liyuan Xie, Gang Wang
doaj   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

Nanoparticles Based Carbon Paste Electrodes for the Determination of Flupentixol Dihydrochloride: Application to Pharmaceutical Analysis and Pharmacokinetic Study

open access: yesInternational Journal of Electrochemical Science, 2016
Five different carbon paste electrodes were developed and applied for the electrochemical determination of flupentixol dihydrochloride. Sensor 1 was fabricated using a mixture of graphite powder and multiwall-carbon-nanotubes.
Nehad A. Abdallah
doaj   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Segregation of Carbon Paste in a Smelting Electrode [PDF]

open access: yesIMA Journal of Applied Mathematics, 1989
Summary: An industrial problem concerning segregation in carbon paste is described. Billets of paste, which are a mixture of coke and pitch, are fed into a steel tube in a furnace, and the tube is lowered at a rate of about 0.75 m \(day^{-1}\). In the tube, the pitch is deformable, and the paste is essentially a very viscous two-phase particulate ...
Bergstrom, T   +3 more
openaire   +3 more sources

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Permanganate Selective Nano-composite Electrode

open access: yesInternational Journal of Electrochemical Science, 2012
Fluorescence spectroscopic studies showed a selective interaction between a new modified SBA-15 and permanganate ion respects to a number of inorganic anions.
Farnoush Faridbod   +3 more
doaj   +1 more source

Effect of Ultrafine Additives on the Morphology of Cement Hydration Products

open access: yesCrystals, 2021
The present research is focused on the investigation of the influence of ultrafine additives on the structure formation of hardened cement paste and the establishment of the mechanisms of the morphological transformations, which determine the properties ...
Grigory Yakovlev   +8 more
doaj   +1 more source

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

A Modified Ho3+ Carbon Paste Electrode Based on Multi-walled Carbon Nanotubes (MWCNTs) and Nanosilica

open access: yesInternational Journal of Electrochemical Science, 2009
A novel carbon paste ion selective electrode for determination of trace amount of holmium was prepared. Multi-walled carbon nanotubes (MWCNTs) and nanosilica were used for improvement of a holmium carbon paste sensor response.
Mohammad Reza Ganjali   +3 more
doaj   +1 more source

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