Results 51 to 60 of about 85,788 (333)

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Sinterability and electrical characterization of BaCe0.9Y0.1O3-δ: A discussion on intrinsic liquid-phase mechanisms [PDF]

open access: yesProcessing and Application of Ceramics
Yttrium-doped barium cerate (BaCe0.9Y0.1O3-δ, BCY) powders were synthesized via two powder processing routes: i) the conventional solid-state reaction and ii) modified wet chemical method. The influence of sintering schedules on densification mechanisms,
de Araujo Huyra Estevao
doaj   +1 more source

Low temperature in-situ reaction sintering of zircon: Alumina composites trough spark plasma sintering [PDF]

open access: yesScience of Sintering, 2012
Pure Zircon and Zircon: Alumina (ZrSiO4: α-Al2O3) composite powders were subjected to densification studies employing spark plasma sintering (SPS). Physico chemical and microstructural properties of the samples were evaluated and compared with that of
Anjali M.C.   +5 more
doaj   +1 more source

CO2 multicyclic capture of pretreated/doped CaO in the Ca-looping process. Theory and experiments [PDF]

open access: yes, 2013
We study in this paper the conversion of CaO-based CO2 sorbents when subjected to repeated carbonation/calcination cycles with a focus on thermally pretreated/doped sorbents.
Perejón Pazo, Antonio   +3 more
core   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

EXPERIMENTAL STUDY OF REACTIVITY AND MORPHOLOGICAL CHANGE OF FE-BASED CHEMICAL LOOPING PARTICLE IN CYCLIC REDUCTION-OXIDATION REACTIONS [PDF]

open access: yes, 2013
Coal, an abundant and stable energy source, is playing an important role in current and future global energy supplies. Therefore, there is intensive research currently focusing on coal-conversion in a high-efficiency and environmentally-friendly way. The
Chi, Hao
core  

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

An Innovative Fuel Design for HTGRs: Evaluating a 10-Hour High-Temperature Oxidation of the SiC Fuel Matrix During Air Ingress Accident Conditions

open access: yesEnergies
Preventing severe corrosion incidents caused by air ingress accidents in high-temperature gas-cooled reactors (HTGRs) while improving heat removal efficiency from the core is of paramount importance.
Yosuke Nishimura   +3 more
doaj   +1 more source

Effect of Cu addition and heat treatment self-propagating high temperature synthesis reaction in Al-Ti-C system [PDF]

open access: yesScience of Sintering, 2008
Effect of Cu addition and heat treatment on the self-propagating high temperature synthesis reaction have been investigated. The results show that Cu reacts with Al to form Al2Cu phase.
Li Y.X., Hu J. D., Liu Y.H., Guo Z.X.
doaj   +1 more source

Synthesis of dense bulk MgB2 by an infiltration and growth process [PDF]

open access: yes, 2014
We report the processing of dense, superconducting MgB2 (2.4 g cm-3) by an infiltration and growth technique. The process, which involves infiltration of liquid magnesium at 750 C into a pre-defined boron precursor pellet, is relatively simple, results ...
Babu, NH   +5 more
core   +1 more source

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