Results 41 to 50 of about 178,327 (356)

Porcelain Surface Roughness, Color and Gloss Changes after Orthodontic Bonding [PDF]

open access: yes, 2006
The purpose of this study was to evaluate the alteration in surface characteristics after orthodontic debonding of two types of porcelain systems commonly used in prosthetic dentistry. For this purpose, porcelain specimens were fabricated from low-fusing
Bradley, T. Gerard   +3 more
core   +1 more source

Predicting Viscosity and Surface Tension at High Temperature of Porcelain Stoneware Bodies: A Methodological Approach

open access: yesMaterials, 2018
The shear viscosity and the glass-vapor surface tension at high temperature are crucial to understand the viscous flow sintering kinetics of porcelain stoneware.
S. Conte   +4 more
semanticscholar   +1 more source

Homologous Bio‐Tar and Bio‐Tar Pitch as Co‐Carbonization Agents in the Preparation of Mesophase Pitch

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The present work systematically compares the performance differences between two novel homologous materials employed as co‐carbonization agents in the synthesis of mesophase pitch. Low‐cost FCC slurry was used as the raw material, with bio‐tar (BT) and bio‐tar pitch (BTP) as co‐carbonization agents.
Mingzhi Wang, Xiaolong Zhou
wiley   +1 more source

Between Craft and Industry: Archaeological research on Rhenish pottery production of the late 18th to early 20th century

open access: yesInternet Archaeology
The process of industrialisation and its effects on traditional crafts can be studied archaeologically particularly well in the area of pottery production, as extensive production remains in the form of misfired pottery can be excavated in addition to ...
Christoph Keller
doaj   +1 more source

Comparison of Eight Month Coastal Polluted Porcelain and Epoxy Resin Outdoor Insulators [PDF]

open access: yesITB Journal of Engineering Science, 2008
This study presents the experimental results of eight months naturally coastal polluted outdoor porcelain and epoxy resin insulators. The experiments were leakage current and applied high voltage measurements used a two-channel storage digital ...
Waluyo,   +4 more
doaj  

Strategy for Porcelain Ascending Aorta in Cardiac Surgery.

open access: yesAnnals of Thoracic and Cardiovascular Surgery, 2018
Aging of the population and the increase in patients on dialysis have led to an increasing frequency of “porcelain aorta” (subtotal circumferential calcification of the ascending aorta) in patients undergoing cardiac surgery.1) Porcelain aorta is ...
S. Osaka, Masashi Tanaka
semanticscholar   +1 more source

Preparation of MOEAMCl and MAAm Based Hydrogels and Effective Use in Anionic Dye Adsorption

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 16, April 20, 2025.
ABSTRACT In this study, hydrogels based on [2‐(Methacryloyloxy)ethyl]trimethylammonium chloride (MOEAMCl) and methacrylamide (MAAm) were synthesized for the removal of anionic dyes from aqueous solutions. Following detailed characterization, the use of hydrogels for methyl orange (MO) adsorption was investigated.
Hilal Nur Duykop Demir   +3 more
wiley   +1 more source

A Rare Case of Simultaneous Intrahepatic and Porcelain Gallbladder: Case Report

open access: yesInternational Medical Case Reports Journal, 2020
Ehsan Aliniagerdroudbari,1 Nazanin Ershadinia,2 Ghasem Bagherpor,3 Sepideh Babaniamansour4 1Department of Surgery, Shahid Beheshti University of Medical Sciences, Tehran, Iran; 2Department of Surgery, Islamic Azad University of Medical Sciences, Sari ...
Aliniagerdroudbari E   +3 more
doaj  

Out of China: Monumental Porcelain [PDF]

open access: yes, 2008
Working collaboratively with teams of local craftsmen in a Chinese manufactory in Jingdezhen, Aylieff has explored how technologies can be adapted to produce appropriate, original and unique contemporary sculptural expressions.
Aylieff, Felicity
core  

Thermal Stabilization of Chitosan Yarn for Carbon Fiber Production

open access: yesJournal of Applied Polymer Science, EarlyView.
This study explores chitosan, a biopolymer derived from chitin, as a renewable precursor for carbon fiber production. The authors demonstrate that chitosan fibers can be successfully stabilized under controlled thermal conditions in air and nitrogen.
Irina Kuznik   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy