Results 21 to 30 of about 35,356 (202)

Asante Indigenous Lost Wax Cast Evolution for Profitable Economic Growth [PDF]

open access: yesAmerican Journal of Art and Design, 2021
Globalization and competition with modern industrial products is the basic and fundamental setback for the viability, sustainability and preservation of local cultural heritage of traditional arts in most part of the world. This has been the case of Casting done at Krofofrom in the Asante Kingdom of Ghana.
Samuel Baah Kissi   +2 more
openaire   +1 more source

Fabrication of Ceramic Moulds Using Recycled Shell Powder and Sand with Geopolymer Technology in Investment Casting

open access: yesApplied Sciences, 2020
Lost-wax casting, also called precision casting, is the process of casting a duplicate metal sculpture cast an original sculpture. The ceramic shell mould used in lost-wax casting usually consists of several layers formed with fine zircon and granular ...
Wei-Hao Lee   +3 more
doaj   +1 more source

Casting Technology Experiment and Computer Modeling of Ornaments from Bronze Age [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
The casting workshop was discovered with numerous artifacts, confirming the existence of the manufacturing process of metal ornaments using ceramic molds and investment casting technology in Lower Silesia (Poland) in 7-6 BC.
A. Garbacz-Klempka   +4 more
doaj   +1 more source

Effects of Casting Methods over the Composition Stability of the Dental Casting Alloy [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: Alloys with high nickel content have been increasingly used for dental prostheses. The dental casting machines are regularly used to make dental restorations.
Shubha Joshi   +2 more
doaj   +1 more source

Investigations Concerning Improvements of the Knock Out Property of Ceramic Moulds Applied in the Investment Casting Technology [PDF]

open access: yesArchives of Foundry Engineering, 2023
In lost wax technology, self-supporting ceramic moulds are made, which must have adequate strength after being filled with liquid metal. The final structural strength is determined by such factors as the thickness of the individual layers applied to the ...
Joanna Kolczyk-Tylka, Jerzy Zych
doaj   +1 more source

First Evidence of “Earth Wax” Inside the Casting Molds from the Roman Era

open access: yesMolecules, 2021
This research was focused on the analysis of material composition and organic residues present in three molds found in the Moravian region (Czech Republic) belonging to the Roman era.
Klára Jagošová   +6 more
doaj   +1 more source

On an exceptional sample of wooden crystallographic models from the collection of minerals at the École des Mines de Saint-Étienne (France): description, history, digitalization, duplication [PDF]

open access: yesEuropean Journal of Mineralogy, 2022
The École des Mines de Saint-Étienne possesses an important collection of wooden and terracotta crystallographic models (several hundreds). During the 2000s, enhancement and rehabilitation action was undertaken.
J. Rieu, V. Beley, V. Beley, B. Guy
doaj   +1 more source

Study of Investment Casting Technology from Bronze Age. Casting Workshop in Grzybiany (Southwest Poland). [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Investment casting technology that utilizes lost-wax casting is one of the most-important achievements of ancient society. In Lower Silesia, Poland (Grzybiany, Legnica county), a 7-6 BC casting workshop was discovered with numerous artifacts, confirming ...
T. Tokarski   +5 more
doaj   +1 more source

Modeling of acetosolv pulping of oil palm fronds using response surface methodology and wavelet neural networks [PDF]

open access: yes, 2019
Mathematical models based on response surface methodology (RSM) and wavelet neural networks (WNNs) in conjunction with a central composite design were developed in order to study the influence of pulping variables viz. acetic acid, temperature, time, and
Ibrahim, Mazlan   +4 more
core   +1 more source

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