Results 21 to 30 of about 22,981,537 (369)

Plasma electrolytic oxidation of AZ31 and AZ91 magnesium alloys: Comparison of coatings formation mechanism

open access: yesJournal of Magnesium and Alloys, 2020
The growth kinetics of PEO coatings on AZ31 and AZ91 magnesium alloys were studied and correlated with their structure, compositions (phase and elemental) and corrosion resistance.
A.G. Rakoch   +6 more
doaj   +1 more source

Revealing the Efficacy of Thermostable Biosurfactant in Heavy Metal Bioremediation and Surface Treatment in Vegetables

open access: yesFrontiers in Microbiology, 2020
Biosurfactants are amphiphilic molecules which showed application in the food, medical, and cosmetics industries and in bioremediation. In this study, a marine sponge-associated bacteria (MSI 54) was identified as a biosurfactant producer which showed ...
A. Ravindran   +4 more
semanticscholar   +1 more source

A novel pupilloplasty in crescent-shaped suturing pattern for coloboma and traumatic iris defects

open access: yesBMC Ophthalmology, 2023
Objective Purpose To observe the safety and effect of the C-pupilloplasty for the treatment of iris coloboma and traumatic iris defects. Methods A total of 21 cases (21 eyes) with iris coloboma or traumatic iris defects who underwent C-pupilloplasty (a ...
Xiaoming Yao   +8 more
doaj   +1 more source

The effects of high power diode laser radiation on the wettability, adhesion and bonding characteristics of an alumina/silica-based oxide and vitreous enamel [PDF]

open access: yes, 1999
An amalgamated alumina/silica-based oxide compound (AOC) was surface treated using a 60 W high power diode laser (HPDL). The effects of HPDL radiation on the wettability and adhesion characteristics of the AOC and a vitreous enamel have been determined.
Lawrence, Jonathan   +2 more
core   +1 more source

Enhancement of Life Time of the Dimensionally Stable Anode for Copper Electroplating Applications

open access: yesArchives of Metallurgy and Materials, 2017
In order to enhance the long-term stability of DSA for copper electroplating process, in the present study, noble metal oxides with excellent electrochemical properties was used and optimum condition was determined the ratio of noble metal oxides ...
Son Seong Ho   +2 more
doaj   +1 more source

Wetting and bonding characteristics of selected liquid-metals with a high power diode laser treated alumina bioceramic [PDF]

open access: yes, 2004
Changes in the wettability characteristics of an alumina bioceramic occasioned by high power diode laser (HPDL) surface treatment were apparent from the observed reduction in the contact angle.
Bahners T.   +14 more
core   +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

Features of medical implant passivation using anodic oxide films [PDF]

open access: yes, 2016
The passivation ability of metals from groups IV and V of the Periodic Table is considered. Anodic treatment is able to neutralize the increase of metal hardening when comminuting grains to nanometre sizes.
Lavrynenko, S. N.   +3 more
core   +1 more source

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

Effect of high temperature heat treatments on the quality factor of a large-grain superconducting radio-frequency niobium cavity [PDF]

open access: yes, 2013
Large-grain Nb has become a viable alternative to fine-grain Nb for the fabrication of superconducting radio-frequency cavities. In this contribution we report the results from a heat treatment study of a large-grain 1.5 GHz single-cell cavity made of ...
Ciovati, G.   +12 more
core   +4 more sources

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