Results 101 to 110 of about 24,683 (244)

The Use of Nuclear Scanning Microprobe to Study Radiation-Induced Migration of Impurities at the Grain Boundaries in Construction Materials [PDF]

open access: yesЖурнал нано- та електронної фізики, 2016
The application of scanning nuclear microprobe for study a radiation-induced migration of impurities at the grain boundaries in structural materials was considered.
A.V. Romanenko, A.G. Ponomarev
doaj  

Self-Organizing Hierarchical Knowledge Discovery by an ARTMAP Image Fusion System [PDF]

open access: yes, 2004
Classifying novel terrain or objects front sparse, complex data may require the resolution of conflicting information from sensors working at different times, locations, and scales, and from sources with different goals and situations. Information fusion
Carpenter, Gail   +2 more
core   +1 more source

Aerosol composition and source apportionment in the Mexico City Metropolitan Area with PIXE/PESA/STIM and multivariate analysis [PDF]

open access: yesAtmospheric Chemistry and Physics, 2006
Aerosols play an important role in the atmosphere but are poorly characterized, particularly in urban areas like the Mexico City Metropolitan Area (MCMA).
K. S. Johnson   +11 more
doaj  

Surface analysis of space telescope material specimens [PDF]

open access: yes
Qualitative and quantitative data on Space Telescope materials which were exposed to low Earth orbital atomic oxygen in a controlled experiment during the 41-G (STS-17) mission were obtained utilizing the experimental techniques of Rutherford ...
Daneshvar, K., Fromhold, A. T.
core   +1 more source

Application of laser produced ion beams to nuclear analysis of materials

open access: yesEPJ Web of Conferences, 2013
The ion beam driven nuclear analysis has been developed for many years by using various electrostatic accelerators. A proton micro-beam with the beam diameter of ∼1.5 μm at Takasaki Ion Acceleration for Advanced Radiation Application (TIARA), JAEA was ...
Mima Kunioki   +11 more
doaj   +1 more source

Caracterización de un vidrio rojo medieval procedente de las vidrieras del Monasterio de las Huelgas de Burgos

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2009
In the year 2007 the process of conservation-restoration of the windows of the apostles that close the windows of the Chapter Hall of Cloister of S. Fernando del Real Monasterio de Santa María la Real de las Huelgas de Burgos was completed the process. A
Gómez, B.   +6 more
doaj  

The contributions of snow, fog, and dry deposition to the summer flux of anions and cations at Summit, Greenland [PDF]

open access: yes, 1995
Experiments were performed during the period May–July of 1993 at Summit, Greenland. Aerosol mass size distributions as well as daily average concentrations of several anionic and cationic species were measured.
Bergin, M H   +8 more
core   +1 more source

Analysis of copper-alloy fitments on a Roman gladius from the river Ljubljanica

open access: yesArheološki Vestnik, 2000
The method of proton induced X-ray emission (PIXE) analysis was applied for studies of the metal composition of copper-based alloys on the scabbard of a Roman gladius, discovered in the river Ljubljanica.
Žiga Šmit, Primož Pelicon
doaj  

Use of PIXE analysis to study urban atmospheric aerosols from downtown Havana City

open access: yesNucleus, 2009
The present work shows the results of a first study aimed at determining the elemental composition in airborne particulate matter (in fine and coarse particle size fractions).
Grizel Pérez Zayas   +3 more
doaj  

The CERN PIXE-RFQ, a transportable proton accelerator for the machina project

open access: yesNuclear Instruments and Methods in Physics Reseach B, 2019
S. Mathot   +32 more
semanticscholar   +1 more source

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