mole fractions
High accuracy measurements of dry mole fractions of carbon dioxide and methane in humid air
... 5. Several in-situ comparison studies between measure- ments on humid and dry ambient gas streams have been performed to date, using water vapour correction co- efficients determined using the methods described in this ...
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Automatic processing of atmospheric CO 2and CH4 mole fractions at the ICOS Atmosphere Thematic Centre
... The provision of atmospheric GHG mole fractions in NRT is useful for early detection of anomalies, whether they are instrumental or geophysical, and data assimilation schemes. As part of the construction of ...
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Correcting atmospheric CO2 and CH4 mole fractions obtained with Picarro analyzers for sensitivity of cavity pressure to water vapor
... air mole fractions from the experiment with Picarro ...gas mole fractions measured in dry ...the mole fractions measured in dry ...
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Estimation of greenhouse gas emission factors based on observed covariance of CO2, CH4, N2O and CO mole fractions
... Taking advantage of three cold-air pool episodes formed in the Pannonian Basin in January–February 2017, and the concentration measurements at the green- house gas monitoring station o[r] ...
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Accurate measurements of atmospheric carbon dioxide and methane mole fractions at the Siberian coastal site Ambarchik
... surements includes frequent calibrations traced to World Me- teorological Organization (WMO) scales, employment of a novel water vapor correction, an algorithm to detect the in- fluence [r] ...
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Comparison of nitrous oxide (N 2O) analyzers for high-precision measurements of atmospheric mole fractions
... The mole fraction can then be obtained from the measured spectra integrated over the entire absorption feature, the cell pressure and tempera- ture, the effective optical path length and the absorption line ...
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Continuous measurements of greenhouse gases and atmospheric oxygen at the Namib Desert Atmospheric Observatory
... absolute mole fraction of water vapor reported by the OA-ICOS disagrees considerably with that of the Picarro (which in part accounts for the lower water vapor mole fractions displayed in ...vapor ...
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Accelerating electrostatic pair methods on graphical processing units to study molecules in supercritical carbon dioxide
... 3.4 Binary mixture of carbon dioxide with diuoromethane or methane The Coulombic energy for the polar systems is compared for different mole fractions of diuoromethane using the Wolf method and PPPM. As ...
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Measurements of greenhouse gases and related tracers at Bialystok tall tower station in Poland
... the mole fractions in the air sampled at 300 m) have the same order of magnitude throughout the year; there- fore the short term variability of the data series from 300 m does not show large seasonal ...
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ACTRIS non-methane hydrocarbon intercomparison experiment in Europe to support WMO GAW and EMEP observation networks
... using direct calibrations in the nanomole-per-mole range achieved better results than those using whole air calibration standards. This confirms and emphasises the results found in the AMOHA and GAW ...
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Adapted ECC ozonesonde for long-duration flights aboard boundary-layer pressurised balloons
... Figure 14a and b show the ozone and wind vector fields from MOCAGE approximately at the balloon altitude (950 hPa) at 06:00 and 12:00 UTC respectively. The balloon was transported offshore from the continent along the ...
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A Fourier transform infrared trace gas and isotope analyser for atmospheric applications
... lead to “bottom-up” detailed understanding of the individual processes and magnitudes of GHG exchanges, but are nec- essarily sparse. They require significant up-scaling and ex- trapolation if they are to be used in ...
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NEAR INFRARED STUDIES OF THE STRUCTURE OF WATER I PURE WATER II IONIC SOLUTIONS EUR 554 e
... Variations in in tensities of three bands have been used to calculate for ionic solutions the mole fractions of water molecules in which zero, one, and two of the hydrogens are involved[r] ...
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Study of the intermolecular interactions of mixed solvents of tetrahydofuran and propylene carbonate for magnesium ion battery
... in mole fractions of THF for the THF/PC system (Table 2) Density is a measure of solvent- solvent and ion- solvent interactions ...with mole fraction is as a result of increase in molecular chain, ...
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C1D9EAF852FFF5F37A8033775AB4837 pdf
... For those binary mixtures where the solid phase is a solution, the equations of equilibrium are 1.6-9 which can be rewritten 1.6-10 where x and z are, respectively, mole fractions in the[r] ...
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Accurate measurements of carbon monoxide in humid air using the cavity ring-down spectroscopy (CRDS) technique
... CO mole fractions of air sample in a pressure- ( ∼ 186 mbar) and temperature- ( ∼ 45 ◦ C) controlled cavity based on light absorption in the near-infrared region ( ∼ ...
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MorphologicaObservation of Specific Condensation Effect of Cholesterol on Dipalmitoyl Phosphatidyl Choline (DPPC) Monolayer by Dropping Method
... In this communication, we have investigated Chol mixing-effect on fluidic DPPC monolayer formed by dropping method for various Chol mole fractions using surface tension measurement STm, [r] ...
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The Macquarie Island (LoFlo2G) high-precision continuous atmospheric carbon dioxide record
... Standard 994 235 was a clear outlier in this analysis (low open circle Fig. 2b). This was the standard dropped from analysis in March 2009 (Sect. 3.3) and is possibly at- tributable to a shorter analysis period: less ...
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CFD Simulation of Catalytic Combustion of Benzene
... resulted contours for oxygen and carbon dioxide mole fractions by simulation have an excellent agreement with the experimental results shown in Figs. 8 and 9 respectively. The second stage of the Mars-van ...
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Climatology and atmospheric chemistry of the non-methane hydrocarbons ethane and propane over the North Atlantic
... hese results reveal some prominent features in the relationship between transport behavior and NMHC aging. Orange to red trajectory colors are typically associated with far reaching backwards trajectories, in- dicating ...
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