Results 131 to 140 of about 328,660 (337)

La industria cerámica en España (1990-2000)

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2001
The Spanish glass and ceramic industry reached in 2000 a record production value figure of 1.6 billion* pesetas (10.000 M euros), almost 1,5 % of the GDP, which places Spain after Italy as the UE country in which those sectors are the most important in ...
Criado, E., Regueiro, M., Sánchez, E.
doaj  

Superparamagnetism of Baked Clays Containing Polymorphs of Iron Oxides: Experimental Study and Theoretical Modeling

open access: yesMagnetochemistry
A comprehensive study of the magnetic properties of baked clays containing ferrimagnetic particles in various magnetic states, including superparamagnetic, has been carried out in this work.
Petr Kharitonskii   +9 more
doaj   +1 more source

The Study of a Monumental Structure Ruins to the Southwest of the Cathedral Mosque in Bolgar City

open access: yesПоволжская археология, 2012
The ruins of a large brick building were revealed on the Bolgar city site to the southwest of the Cathedral mosque. The structure was studied during the 1989-1993, 2000 and 2011 excavations. It has been found that that its outer walls were built of baked
Baranov Vyacheslav S.   +2 more
doaj   +1 more source

Design optimization of ANN-based pattern recognizer for multivariate quality control [PDF]

open access: yes, 2013
In manufacturing industries, process variation is known to be major source of poor quality. As such, process monitoring and diagnosis is critical towards continuous quality improvement.
Abdul Jamil, Muhamad Faizal
core  

Microstructure and Strength of Alkali-Activated Bricks Containing Municipal Solid Waste Incineration (MSWI) Fly Ash Developed as Construction Materials

open access: yesSustainability, 2019
Alkali-activated materials (AAM) are widely applied in the field of building materials and civil engineering to substitute cement materials. This study used two types of municipal solid waste incineration fly ash (MSWI-FA): grate-firing fly ash (GFFA ...
Pengju Xu   +4 more
semanticscholar   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Changes in Alcohol Retail Laws and Foot Traffic at Liquor Stores

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We study how expanding alcohol availability at grocery and convenience stores affects consumer traffic in liquor stores by leveraging recent changes in state‐level alcohol distribution laws in a difference‐in‐difference quasi‐experimental design.
Nathan Palardy   +3 more
wiley   +1 more source

Bricks and urbanism in the Indus Valley rise and decline [PDF]

open access: yes, 2014
The Indus Civilization, often denoted by its major city Harappa, spanned almost two millennia from 3200 to 1300 BC. Its tradition reaches back to 7000 BC: a 5000 year long expansion of villages and towns, of trading activity, and of technological ...
Khan, Aurangzeb, Lemmen, Carsten
core  

Eco‐Efficient Processing and Refining Routes for Secondary Raw Materials from Silicon Ingot and Wafer Manufacturing

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The ICARUS project developed pilot‐scale processes to recover and refine secondary raw materials from silicon photovoltaic (PV) ingot and wafer manufacturing waste. Silicon kerf, graphite, and silica residues are purified into high‐value inputs for the PV value chain and beyond.
Martin Bellmann   +18 more
wiley   +1 more source

Characteristic bricks produced of small industry in South Sulawesi, Indonesia [PDF]

open access: yes, 2017
: This research aims to describe the characteristics of brick for small industrial production in South Sulawesi.Variables tested were visual test, size, water absorption and compressive strength.
Dirawan, Gufran Darma   +2 more
core  

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