搜索结果: 1-15 共查到“argon”相关记录35条 . 查询时间(0.171 秒)
A NOVEL METHOD FOR ESTIMATION OF GLACIER SURFACE MOTION IN 1960s FROM ARGON KH-5 OPTICAL IMAGERY
ARGON Parallax Decomposition Ice Velocity Antarctica
2016/11/30
The Antarctic ice sheet response to the global climate change, specifically the ice flow speed change of the glaciers, has been investigated by many researchers. However, most research results cover t...
Helium and Argon Isotopic Studies of Fossil Material and the Theoretical Evolution of He and Ar in Earth’s Atmosphere through Time
Fossils Argon Helium Isotopes Atmospheric Evolution
2013/3/11
We analyzed the elemental concentrations and the isotopic compositions of helium and argon in Cambrian to Jurrassic aged Gastropod, Ammonite and Trilobite fossils in order to examine variation in thes...
Study of infrared scintillations in gaseous and liquid argon - Part II: light yield and possible applications
Near infrared scintillations in noble gases and liquids Electroluminescence Rareevent experiments Instrumentation and Detectors
2012/4/19
We present here a comprehensive study of the light yield of primary and secondary scintillations produced in gaseous and liquid Ar in the near infrared (NIR) and visible region, at cryogenic temperatu...
Study of infrared scintillations in gaseous and liquid argon - Part I: methodology and time measurements
Near infrared scintillations in noble gases and liquids Electroluminescence in noble gases Geiger-mode APDs
2012/4/19
A methodology to measure Near Infrared (NIR) scintillations in gaseous and liquid Ar, using Geiger-mode APDs (GAPDs) sensitive in the NIR and pulsed X-ray irradiation, is described. This study has bee...
The Impact of Multichannel and Multipole Effects on the Cooper Minimum in the High-Harmonics Spectrum of Argon
Impact of Multichannel Multipole Effects Cooper Minimum the High-Harmonics Spectrum Argon
2012/2/28
We investigate the relevance of multiple-orbital and multipole effects during high-harmonic generation (HHG). The time-dependent configuration-interaction singles (TDCIS) approach is used to study the...
Simulated Annealing Study on Structures and Energetics of CO2 in Argon Clusters
Molecular structure van der Waals cluster Simulated annealing algorithm
2012/4/5
The minimum-energy configurations and energetic properties of the ArN-CO2 (N=1-19) van der Waals clusters were investigated by a simulated annealing algorithm. A newly de-veloped Ar-CO2 potential ener...
Observation of (N2)2 dimers in free nitrogen and argon-nitrogen clusters
(N2)2 dimers free nitrogen argon-nitrogen clusters
2011/8/4
Abstract: Supersonic-jet luminescence spectroscopy was applied to study vibronic transitions in icosahedral N2 and Ar-N2 clusters having from 100 to 400 particles per cluster. In the case of mixed Ar-...
Infrared scintillation yield in gaseous and liquid argon for rare-event experiments
Infrared scintillation yield gaseous liquid
2011/4/7
Infrared scintillation yield in gaseous and liquid argon for rare-event experiments 。
Development of an anti-Compton veto for HPGe detectors operated in liquid argon using Silicon Photo-Multipliers
anti-Compton veto HPGe detectors liquid argon
2010/11/16
A proof of concept detector is presented for scintillation light detection in liquid argon using Silicon Photo-Multipliers. The aim of the work is to build an anti-Compton veto for germanium detector...
Spectral dependence of purely-Kerr driven filamentation in air and argon
Spectral dependence purely-Kerr driven filamentation argon
2010/11/16
Based on numerical simulations, we show that higher-order nonlinear indices (up to $n_8$ and $n_{10}$, respectively) of air and argon have a dominant contribution to both focusing and defocusing in t...
Measurement of the two-photon absorption cross-section of liquid argon with a time projection chamber
Measurement two-photon absorption cross-section of liquid argon with a time projection chamber
2011/1/6
This paper reports on laser induced multiphoton ionization at 266 nm of liquid Argon in a Time Projection Chamber (LAr TPC) detector. The electron signal produced by the laser beam is a formidable too...
One and Two-photon Excited Optogalvanic Spectra of Argon in the Wavelength Region of 735 − 850 nm
photon Spectra Argon Wavelength
2010/9/16
Optogalvanic (OG) spectra of argon in the visible to near-infrared spectral region between 735 and 850 nm were investigated using a Grimm-style glow-discharge tube, which has been widely used to obtai...
Mathematical identification of homogenisation processes in argon stirred ladle
steel ladle gas argon bubbling
2009/10/23
Mathematical models processed results of experimental investigation obtained during ladle gas argon bubbling realized by stir elements situated in the ladle bottom. Exact theoretical description of pr...
Physical modelling of bath homogenisation in argon stirred ladle
steel ladles gas argon bubbling
2009/10/23
The paper presents results of bath behaviour in the ladle model investigation during its gas argon bubbling realised by one or two stir elements situated in the ladle bottom. The study was performed w...
Possibilities of removing lead from industrial Cu-Pb-Fe alloy with of argon barbortage
metallurgy lead barbotage copper
2009/10/23
In this article results of research on removal of the lead from industrial Cu-Pb-Fe alloy by means of argon barbotage are presented. The examinations was performed on an industrial alloy from the "Glo...