Local phase velocity imaging with wavenumber filter banks for ultrasound shear wave elastography. [PDF]
Almasi R, Urban MW, Kijanka P.
europepmc +1 more source
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin +4 more
wiley +1 more source
Probing molecular mechanisms of emulsifier-modulated lipid crystallization via ultrasonic phase velocity. [PDF]
Zhang L, Lai K, Kitaori N, Wang X.
europepmc +1 more source
Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie +4 more
wiley +1 more source
Estimation of the phase velocity dispersion curves for viscoelastic materials using Point Limited Shear Wave Elastography. [PDF]
Jachym W, Urban MW, Kijanka P.
europepmc +1 more source
Two Point Method For Robust Shear Wave Phase Velocity Dispersion Estimation of Viscoelastic Materials. [PDF]
Kijanka P, Ambrozinski L, Urban MW.
europepmc +1 more source
Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V
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
Rayleigh wave attenuation and phase velocity maps of the greater Alpine region from ambient noise. [PDF]
Roisenberg HB +4 more
europepmc +1 more source
Local Phase Velocity Based Imaging: A New Technique Used for Ultrasound Shear Wave Elastography. [PDF]
Kijanka P, Urban MW.
europepmc +1 more source
Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere
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

