Results 81 to 90 of about 301,418 (217)

Evidence from Escalera al Cielo: Abandonment of a Terminal Classic Puuc Maya Hill Complex in Yucatán, Mexico [PDF]

open access: yes, 2012
This is a postprint (author's final draft) version of an article published in Journal of Field Arhcaeology in 2012. The final version of this article may be found at http://dx.doi.org/10.1179/0093469012Z.00000000025 (login may be required).
Bey, George J., III   +3 more
core   +2 more sources

Mixed Ionic-Electronic Conducting Membranes (MIEC) for Their Application in Membrane Reactors: A Review [PDF]

open access: yes, 2019
Mixed ionic-electronic conducting membranes have seen significant progress over the last 25 years as efficient ways to obtain oxygen separation from air and for their integration in chemical production systems where pure oxygen in small amounts is needed.
Arratibel Plazaola, Alba   +6 more
core   +6 more sources

Influence of the quality of recycled aggregates on the mechanical and durability properties of high performance concrete [PDF]

open access: yes, 2017
The final publication is available at Springer via http://dx.doi.org/10.1007/s12649-016-9637-7The main objective of this experimental work is to analyse the effect of recycled aggregates (RA), on the basis of the study of the various qualities, of the ...
Etxeberria Larrañaga, Miren   +2 more
core   +2 more sources

Materials and Methods for All-Ceramic Dental Restorations Using Computer-Aided Design (CAD) and Computer-Aided Manufacturing (CAM) Technologies—A Brief Review

open access: yesDentistry Journal
The materials used in dentistry for the fabrication of all-ceramic restorations have undergone great and rapid developments over the last two decades.
Nestor Washington Solís Pinargote   +6 more
doaj   +1 more source

Production of Ti3SiC2 Nanolayered Ceramic [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2017
The nanolayered ternary compound Ti3SiC2 is a representative of those materials that exhibit the characteristics of both metals and ceramics. Similar to metals, Ti3SiC2 shows high electrical and thermal conductivity, high thermal shock resistance ...
H Foratirad   +2 more
doaj  

INNOVATIVE CONSTRUCTION MATERIAL BASED ON AERATED CERAMICS

open access: yesArchitecture and Engineering, 2017
The study looks at the production of effective construction materials based on clay rocks of various mineral and chemical compositions. A method for the manufacturing of aerated ceramic materials and products with the specified average density is ...
Konstantin Dmitriev, Victor Zverev
doaj   +1 more source

Finite element analysis applied to redesign of submerged entry nozzles for steelmaking [PDF]

open access: yes, 2011
The production of steel by continuous casting is facilitated by the use of refractory hollow-ware components. A critical component in this process is the submerged entry nozzle (SEN).
A Hendry   +7 more
core   +1 more source

CERAMIC PRODUCTION IN SOUTHWESTERN NORWAY DURING THE IRON AGE - INSIGHTS FROM EXCAVATIONS AT HØLLAND

open access: yesPrimitive Tider
This article explores ceramic production in southwestern Norway during the Roman Iron Age and Migration Period. Large amounts of ceramic material from these periods have earlier been found in southwestern Norway.
Kristoffer Hillesland
doaj   +1 more source

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