Results 161 to 170 of about 1,073,941 (318)

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Bacterial contamination of surgical instruments in 25-gauge pars plana vitrectomy: Incidence and risk factors. [PDF]

open access: yesPLoS One
Miyako F   +11 more
europepmc   +1 more source

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Conduits of contamination to contemporary food webs of the Norfolk Broads

open access: yes, 2011
PhDDuring the 1960s-1980s antifouling applications containing the organotin tributyltin (TBT) were applied to craft on the Norfolk Broads, leaving a legacy of contaminants in sediments.
Laws, Jacob
core  

Mitigation of microbial biocontamination in cyanobacterial ethanol synthesis via alginate encapsulation. [PDF]

open access: yesBioresour Bioprocess
Liu X   +8 more
europepmc   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

The long-term educational cost of war: evidence from landmine contamination in Cambodia [PDF]

open access: yes
The economic impact of war may be visible in the long run and particularly its impact on human capital. I use unique district level data on landmine contamination intensity in Cambodia combined with individual survey data to evaluate the long run cost of
Ouarda Merrouche
core  

Stopcock Contamination

open access: yesAnesthesia & Analgesia, 1979
G E, Dryden, J, Brickler
openaire   +3 more sources

Database contamination [PDF]

open access: yesNature, 1992
R, Lopez, T, Kristensen, H, Prydz
openaire   +2 more sources

This ‘mite’ be a contaminant

open access: yesJournal of Travel Medicine, 2022
Jean T Coulibaly, Isaac I Bogoch
openaire   +2 more sources

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