Results 11 to 20 of about 2,202,413 (261)

Knowledge base system (KBS) applied on corrosion damage assessment on metallic structure pipes

open access: yesHeliyon, 2018
This paper aims to outline a proposed knowledge base system (KBS) for the assessment of corrosive damage on metallic pipe conduits. KBS is developed by using two information sources available for assessing the corrosive damage of pipes which are mainly ...
Nabil Cheriet   +2 more
doaj   +1 more source

Electrochemical Performance of Porous Ni-Cu Anodes for Direct Methanol Fuel Cells

open access: yesInternational Journal of Electrochemical Science, 2019
Transition metal 3D porous foams based on Ni and Cu were prepared using Hydrogen Bubble Dynamic Template “DHBT” technique, from an acidic solution containing Ni-Cu salts as a source for Ni-Cu deposits.
R. Abdel-Karim   +4 more
doaj   +1 more source

Reflection Coefficient Estimation of Femtosecond Laser Surface Processing Using Support Vector Regression

open access: yesIEEE Photonics Journal, 2022
An image analysis-based Reflection Coefficient (RC) estimation method of femtosecond laser surface processing for the blackening of X-ray imaging sensor shell is proposed. The Support Vector Regression (SVR) is used for RC computation and both an offline
Haoting Liu   +5 more
doaj   +1 more source

Primary retroperitoneal mullerian adenocarcinoma

open access: yesRare Tumors, 2010
Mullerian tumors are extremely rare malignancies in the retroperitoneum. We report a case of a 46-year old woman who presented with an eight year history of lower abdominal mass.
Ayman Elnemr   +3 more
doaj   +1 more source

Thermal Analysis of Copper-Titanium-Multiwall Carbon Nanotube Composites

open access: yesNanoscale Research Letters, 2017
The aim of this research is the thermostructural study of Cu-Ti, Cu-Ti 1 vol% multiwall carbon nanotubes (MWCNTs) and Cu-Ti 3 vol% MWCNTs. Several investigation techniques were used to achieve this objective.
Smail Hamamda   +5 more
doaj   +1 more source

Studies on the inhibition of carbon steel corrosion in hydrochloric acid solution by expired Carvedilol drug

open access: yesGreen Chemistry Letters and Reviews, 2017
An expired pharmaceutical product, Carvedilol, was studied as save drug to prevent carbon steel (CS) corrosion in acidic environments by using weight loss, potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and electrochemical ...
A. S. Fouda, M. A. El Morsi, T. El Mogy
doaj   +1 more source

REFLECTIVITY OF ANODISED AL-SI ALLOY SURFACE OF BELT PULLEYS USED IN COMBUSTION ENGINES [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2021
The recent trend of using aluminium alloys instead of steel has reached the transportation industry, where increasingly, more parts are made of aluminium. An example is the belt pulley, applied for combustion engines for energy transmission.
Krzysztof LABISZ
doaj   +1 more source

Amorphous Thermal Spray Coating with Hard Materials Exhibiting Cleavage Fracture

open access: yesTribology Online, 2015
Hard materials were mixed with alloy powders and thermally sprayed at an ultra rapid cooling rate of more than 106°C/s. For example, 65Ni15Cr16P4B at% alloy powder containing tungsten carbide was thermally sprayed.
Toshiharu Morimoto   +3 more
doaj   +1 more source

Surgical Results of Patients with Peritoneal Carcinomatosis Treated with Cytoreductive Surgery Using a New Technique Named Aqua Dissection

open access: yesGastroenterology Research and Practice, 2012
During 2004 to 2011, 81, 420, and 166 patients with colorectal cancer (CRC), epithelial appendiceal neoplasm (APN), and gastric cancer (GC) with PC were treated with cytoreductive surgery (CRS) plus perioperative chemotherapy.
Y. Yonemura   +6 more
doaj   +1 more source

NiOx electrochemical sensor fabricated via electrodeposition and spin‐coating

open access: yesElectronics Letters, 2023
NiOx thin films were prepared on an Au substrate using the electrodeposition (ED), spin‐coating (SP), and ED after SP (SP/ED) techniques to realize their application as an electrochemical sensor for the selective detection of trace substances.
Sodam Park   +4 more
doaj   +1 more source

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