Results 41 to 50 of about 228,651 (326)

Fabrication of Multilayer Cu/Ni Systems with Nanometric Layers by Electrolysis Method [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
The paper presents research results of multilayer systems composed of alternate Cu/Ni layers. The layers thickness obtained by the galvanic treatment was determined by using the transmission electron microscopy and X-ray diffraction method in the grazing
M. Spilka   +4 more
doaj   +1 more source

Regular Incidence Complexes, Polytopes, and C-Groups

open access: yes, 2017
Regular incidence complexes are combinatorial incidence structures generalizing regular convex polytopes, regular complex polytopes, various types of incidence geometries, and many other highly symmetric objects.
A Pasini   +37 more
core   +1 more source

FEMORAL NECK FRACTURES – BIOLOGICAL ASPECTS AND RISK FACTORS. [PDF]

open access: yesJournal of IMAB, 2014
The strength of the bone is a function of its mechanical properties and bone geometry. The probability of the occurrence of femoral neck fracture is associated with both the trauma mechanism and magnitude of the acting forces as well as with the bone ...
Orlin Filipov
doaj   +1 more source

Finite geometries: classical problems and recent developments [PDF]

open access: yesRendiconti di Matematica e delle Sue Applicazioni, 2007
In recent years there has been an increasing interest in finite projective spaces, and important applications to practical topics such as coding theory, cryptography and design of experiments have made the field even more attractive. Pioneering work has
Joseph A. Thas
doaj  

The classification of flag-transitive Steiner 3-designs

open access: yes, 2004
We solve the long-standing open problem of classifying all 3-(v,k,1) designs with a flag-transitive group of automorphisms (cf. A. Delandtsheer, Geom. Dedicata 41 (1992), p. 147; and in: "Handbook of Incidence Geometry", ed. by F.
Huber, Michael
core   +1 more source

Light propagation in atomic Mott Insulators [PDF]

open access: yes, 2008
We study radiation-matter interaction in a system of ultracold atoms trapped in an optical lattice in a Mott insulator phase. We develop a fully general quantum model, and we perform calculations for a one-dimensional geometry at normal incidence.
Adams   +37 more
core   +3 more sources

Intricacies of Opening Geometry Detection in Terrestrial Laser Scanning: An Analysis Using Point Cloud Data from BLK360

open access: yesRemote Sensing
This study investigates the use of terrestrial laser scanning (TLS) in urban excavation sites, focusing on enhancing ground deformation detection by precisely identifying opening geometries, such as gaps between pavement blocks. The accuracy of TLS data,
Jinman Jung   +4 more
doaj   +1 more source

OPTIMIZING TERRESTRIAL LASER SCANNING MEASUREMENT SET-UP [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
One of the main applications of the terrestrial laser scanner is the visualization, modeling and monitoring of man-made structures like buildings. Especially surveying applications require on one hand a quickly obtainable, high resolution point cloud but
S. Soudarissanane, R. Lindenbergh
doaj   +1 more source

Development of dual-beamline photoelectron momentum microscopy for valence orbital analysis

open access: yesJournal of Synchrotron Radiation
The soft X-ray photoelectron momentum microscopy (PMM) experimental station at the UVSOR Synchrotron Facility has been recently upgraded by additionally guiding vacuum ultraviolet (VUV) light in a normal-incidence configuration.
Kenta Hagiwara   +6 more
doaj   +1 more source

Application of multireflection grazing incidence method for stress measurements in polished Al–Mg alloy and CrN coating [PDF]

open access: yes, 2012
Multi-reflection grazing incidence geometry, referred to as MGIXD, characterized by a small and constant incidence angle, was applied to measure low surface stresses in very thin layers of Al–Mg alloy and CrN coating.
BACZMANSKI, Andrzej   +9 more
core   +5 more sources

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