Results 101 to 110 of about 108,023 (304)

Assessing Altered Coating Adhesion on Plasma‐Deoxidized Surfaces Under Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates the effectiveness of atmospheric pressure plasma pretreatment in modifying silicon and stainless steel surfaces to improve adhesion. Argon‐hydrogen plasma increases surface roughness and improves adhesion strength, whereas pure argon results in smoother surfaces and structural changes.
Selina Raumel   +6 more
wiley   +1 more source

Vaporization of thermionic refractory materials fourteenth status report, 1 dec. 1964 - 28 feb. 1965 [PDF]

open access: yes
Sublimation rate of rhenium measured for determining source of contamination - vaporization of thermionic refractory ...
Plante, E. R.
core   +1 more source

Isotopically pure magnesium isotope-24 is prepared from magnesium-24 oxide [PDF]

open access: yes, 1968
Apparatus is used to prepare isotopically pure magnesium isotope-24, suitable for use in neutron scattering and polarization experiments. The apparatus permits thermal reduction of magnesium-24 oxide with aluminum and calcium oxide, and subsequent ...
Chellew, N. R.   +2 more
core   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

A generalized correlation of vaporization times of drops in film boiling on a flat plate [PDF]

open access: yes
Vaporization time correlations for drops in leidenfrost state of film boiling on flat ...
Baumeister, K. J.   +2 more
core   +1 more source

Control apparatus for spectral energy source [PDF]

open access: yes, 1967
Automatic light-controlling system for dc arc emission spectrographs controls the vaporization rate of the sample and stabilizes the dc arc. The output energy is regulated such that advantage can be taken of the highly sensitive dc arc source without ...
Gordon, W. A.
core   +1 more source

Reconciling the dawn-dusk asymmetry in Mercury's exosphere with the micrometeoroid impact directionality

open access: yes, 2017
Combining dynamical models of dust from Jupiter Family Comets and Halley-type Comets, we demonstrate that the seasonal variation of the dust/meteoroid environment at Mercury is responsible for producing the dawn-dusk asymmetry in Mercury's exosphere ...
Janches, Diego   +2 more
core   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Vaporization response of evaporating drops with finite thermal conductivity [PDF]

open access: yes
A numerical computing procedure was developed for calculating vaporization histories of evaporating drops in a combustor in which travelling transverse oscillations occurred. The liquid drop was assumed to have a finite thermal conductivity.
Agosta, V. D., Hammer, S. S.
core   +1 more source

Sevoflurane vaporizers [PDF]

open access: yesCanadian Journal of Anesthesia/Journal canadien d'anesthésie, 1999
J, Ngan, D, Cashen, G, Nichols
openaire   +2 more sources

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