Results 21 to 30 of about 1,319,702 (316)
Self-Polarization in PbTiO3 Crystals Induced by Chemical Inhomogeneity in the Surface Layer
We study the so-called self-polarization phenomenon in single, electroded PbTiO3 crystals. In this case, near the electrodes, surface layers are formed with a chemically modified perovskite structure.
Vladimir A. Stephanovich +6 more
doaj +1 more source
Large River Plumes Detection by Satellite Altimetry: Case Study of the Ob–Yenisei Plume
Satellite altimetry is an efficient instrument for detection dynamical processes in the World Ocean, including reconstruction of geostrophic currents and tracking of mesoscale eddies.
Dmitry Frey, Alexander Osadchiev
doaj +1 more source
Stereo Digital Particle Image Velocimetry Investigation of a Free Surface Mixing Layer [PDF]
Shear flows in the vicinity of a free surface are a problem with numerous applications, perhaps the most obvious being the wakes of seagoing surface vessels.
Dooley, Bradley Scott
core +1 more source
The paper describes the two-stage modification of the surface layer of hypereutectic Al-20%Si alloy that combines electroexplosive alloying by an Al-Y2O system with subsequent irradiation by pulsed electron beam.
Yulia Shliarova +4 more
doaj +1 more source
Heavily loaded structural elements operating in a corrosive environment are usually quickly destroyed. An example of such an element is a ship propeller operating in a seawater environment.
Stefan Dzionk +2 more
doaj +1 more source
Vertical distribution of particle-phase dicarboxylic acids, oxoacids and α-dicarbonyls in the urban boundary layer based on the 325 m tower in Beijing [PDF]
Vertical distributions of dicarboxylic acids, oxoacids, α-dicarbonyls and other organic tracer compounds in fine aerosols (PM2.5) were investigated at three heights (8, 120 and 260 m) based on a 325 m meteorological tower in urban Beijing ...
W. Zhao +23 more
doaj +1 more source
Scaling properties of velocity and temperature spectra above the surface friction layer in a convective atmospheric boundary layer [PDF]
We report velocity and temperature spectra measured at nine levels from 1.42 meters up to 25.7 m over a smooth playa in Western Utah. Data are from highly convective conditions when the magnitude of the Obukhov length (our proxy for the depth of the ...
Clement, R. J. +5 more
core +1 more source
Increased Wear Coatings due Intrastructural Self-Correction
A mechanism for blocking and subsequent annihilation of endogenous microcracks due to their intrastructural self-correction has been proposed. It has been established that during tribomechanical processes of friction interaction under conditions of ...
Babak V. P. +2 more
doaj +1 more source
The layered structure of the articular surface [PDF]
Articular cartilage is roughly separated into three areas: the tangential, middle, and deep zones. The structure and molecular components of an additional important zone, the most superficial zone (MSZ), which directly faces the joint cavity, have yet to be conclusively elucidated.
Fujioka, R., Aoyama, T., Takakuwa, T.
openaire +2 more sources
Surface layering of liquids: The role of surface tension [PDF]
Recent measurements show that the free surfaces of liquid metals and alloys are always layered, regardless of composition and surface tension; a result supported by three decades of simulations and theory. Recent theoretical work claims, however, that at low enough temperatures the free surfaces of all liquids should become layered, unless preempted by
Shpyrko, Oleg +6 more
openaire +4 more sources

