Results 181 to 190 of about 3,162,143 (211)

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

Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how oxygen content in the ambient atmosphere affects the surface and subsurface properties of Ti–6Al–4V during turning. Results show that oxygen does not influence surface roughness. However, machining in an extremely high vacuum‐adequate atmosphere increases surface hardness by up to 7.8% and induces compressive residual stresses ...
Benjamin Bergmann   +3 more
wiley   +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

Adaptations to an implementation study for integrating hypertension management into HIV care in Lagos, Nigeria: application of the FRAME. [PDF]

open access: yesImplement Sci Commun
Nwankwo CH   +18 more
europepmc   +1 more source

The Cost of Annual and More Frequent Than Annual Mass Drug Administration for Trachoma in Two Districts in Amhara, Ethiopia. [PDF]

open access: yesAm J Trop Med Hyg
Jesudason T   +10 more
europepmc   +1 more source

Update to Trial Forge Guidance 2: addition of the Value of Information criterion. [PDF]

open access: yesTrials
Gkekas A   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy