Results 91 to 100 of about 131,837 (308)

The Modeling of Chemical Technological Process in the Fire Chambers

open access: yesEurasian Chemico-Technological Journal, 2002
In this paper the results obtained by the method of numerical modeling of Ekibastuz coal burning in furnace on the example of fire chamber fixed on Aksy hydroelectric station are represented.
A.S. Askarova   +3 more
doaj   +1 more source

Experimental investigation of phase equilibria in the ZrCu-Al system at 500º C [PDF]

open access: yes, 2016
Weight is of a fundamental importance in the performance of aircraft. Finding new materials for the structural elements of an aircraft that are lighter while giving the performance needed is crucial.
Esquerdo Estalella, Eduard   +1 more
core  

Wafer‐Scale 2D High‐Entropy Transition Metal Dichalcogenide Thin‐Film Catalysts for Efficient and Durable Photoelectrochemical Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
A wafer‐scale 2D high‐entropy (MoWTaNbRu)S2 thin‐film catalyst with a distorted 1T phase integrated onto p‐Si photocathode is designed for highly efficient and durable photoelectrochemical hydrogen evolution reaction. The high‐entropy effect in layered transition metal dichalcogenides optimizes hydrogen adsorption energetics, accelerates photogenerated
Sang Eon Jun   +14 more
wiley   +1 more source

Reactive Laser Additive Manufacturing of Hierarchically Structured Aerogels

open access: yesAdvanced Materials, EarlyView.
Reactive laser additive manufacturing transforms printing into a chemically active synthesis step. Salt‐enabled transient reaction environments drive in situ formation of hierarchically structured graphitic aerogels with microtubular and nanoscale features in seconds.
Shuichiro Hayashi   +6 more
wiley   +1 more source

An Energy Analysis of a Slab Preheating Chamber for a Reheating Furnace

open access: yesEngineering Journal, 2014
The iron and steel industry is one of the major industries for developing countries, and it is ranked as one of the industrial sectors that has the highest energy consumption. It is also served as a primary industry that provides materials to secondary industries as well.
Kitipong Kangvanskol, Chittin Tangthieng
openaire   +2 more sources

Total immersion crystal growth [PDF]

open access: yes, 1987
Crystals of wide band gap materials are produced by positioning a holder receiving a seed crystal at the interface between a body of molten wide band gap material and an overlying layer of temperature-controlled, encapsulating liquid.
Morrison, Andrew D.
core   +1 more source

Bioresorbable Mo–W Electrodes: Toward an Extended Operational Lifetime Through Controlled Alloying and Oxide Coating Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
Bioresorbable electrochemical sensors face instability in biofluids. Although alloys can mitigate rapid in vivo dissolution, Mo–W remains underexplored for sensing. This work engineers Mo–W films with a nanocrystalline oxide coating, improving stability and enabling reliable oxygen and pH sensing for up to 10 days, highlighting their potential for ...
C. Fernandes   +4 more
wiley   +1 more source

Industrial equipment optimization for combustion performance enhancement: a real-world case study

open access: yesFrontiers in Energy Research
To address the issue of high NOx emission from the combustion chamber, this work optimized the industrial machine structure to enhance the combustion performance.
Tianqin Lin   +6 more
doaj   +1 more source

The Development Of Heating Curves For Open Die Forging Of Heavy Parts

open access: yesArchives of Metallurgy and Materials, 2015
The study presents the findings of research on developing heating curves of heavy parts for the open die forging process. Hot ingots are heated in a chamber furnace. The heating process of 10, 30, 50 Mg ingots was analyzed.
Gołdasz A.   +6 more
doaj   +1 more source

Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar   +5 more
wiley   +1 more source

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