Results 91 to 100 of about 167,565 (355)

Multidimensional Characterization of Formation Damage Mechanisms in Ancient Carbonate Reservoirs: Synergistic Effects of Inorganic‐Organic Interactions

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Formation clogging in carbonate gas reservoirs is a significant challenge in natural gas extraction, particularly due to the complex mineral composition and physicochemical characteristics of carbonate rocks, which make clogging phenomena even more complex. This study aims to delve into the formation mechanisms of formation plugs in carbonate
Jin Pang   +5 more
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

Translucency and flexural strength of monolithic translucent zirconia and porcelain-layered zirconia.

open access: yesDental materials journal, 2015
This study aims to investigate the effectiveness of monolithic translucent TZP with different colors and porcelain-layered TZP by evaluating their colors and strengths.
Fumiyori Matsuzaki   +6 more
semanticscholar   +1 more source

Effect of Low‐Temperature Torrefaction Pretreatment on the Energy–Mass Co‐Benefit of Corn Straws

open access: yesEnergy Science &Engineering, EarlyView.
The quality regulation of corn straws. ABSTRACT To explore the effects of low‐temperature torrefaction on physicochemical properties and energy–mass co‐benefit of corn straws, the products obtained after torrefaction at different low temperatures were studied.
Yantao Yang   +4 more
wiley   +1 more source

A comparative evaluation of the variations on the shades of pressable ceramic system with the layering technique after different number of firing cycles: An in vitro study

open access: yesThe Journal of Indian Prosthodontic Society
Aim: The main aim of the present study was to compare and evaluate the effect of repetitive firings on different shades of a pressable all ceramic system layered with veneering porcelain.
Manupreet Kaur, Shailendra Kumar Sahu
doaj   +1 more source

Detection of Hydrophobicity Grade of Composite Insulators Based on MDC‐YOLO Algorithm

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT In the field of power equipment inspection, the aging condition of composite insulators is often determined by the detection of water repellency. However, the existing detection methods are difficult to effectively extract the water repellency level features in the complex background, and it is difficult to meet the real‐time requirements ...
Shaotong Pei   +6 more
wiley   +1 more source

Bonding brackets to porcelain: in vitro study

open access: yesBrazilian Dental Journal, 2002
The aim of this research was to verify, in vitro, the effect of various porcelain surface treatments on the shear strength of orthodontic brackets bonded to porcelain and the mode of fracture after debonding.
Sant'Anna Eduardo Franzotti   +3 more
doaj  

“Porcelain” White Lead [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1920
n ...
openaire   +3 more sources

High-Temperature Mineral Formation after Firing Clay Materials Associated with Mined Coal in Teruel (Spain) [PDF]

open access: yes, 2020
The production of porcelain stoneware has experienced a considerable increase. Therefore, it was necessary to undertake an investigation that would allow knowing the mineralogical evolution that porcelain stoneware undergoes during the firing process, as
Jordán Vidal, Manuel Miguel   +3 more
core   +2 more sources

Identification of Low‐Value Defects in Infrared Images of Porcelain Insulators Based on STCE‐YOLO Algorithm

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Insulators, as a key component of the power system, their low‐value defect detection is of great significance to ensure the safe and stable operation of the power system. However, traditional detection methods have many shortcomings in the face of a complex environment and small target recognition.
Shaotong Pei   +6 more
wiley   +1 more source

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