Results 21 to 30 of about 429,154 (315)

Continuous measurements of atmospheric oxygen and carbon dioxide on a North Sea gas platform [PDF]

open access: yes, 2010
A new atmospheric measurement station has been established on the North Sea oil and gas production platform F3, 200 km north off the Dutch coast (54°51' N, 4°44' E).
Neubert, R.E.M.,   +19 more
core   +1 more source

Diurnal Variations of CO2 Mixing Ratio in the Lower Atmosphere by Three Wavelength DIAL [PDF]

open access: yesEPJ Web of Conferences, 2020
We have conducted the measurement of high accurate CO2 mixing ratio profiles by measuring the temperature profiles simultaneously using the three wavelength CO2 DIAL.
Shibata Yasukuni   +2 more
doaj   +1 more source

A Photoacoustic-Based Measurement System for Dual Detection of NO2 and CO2 in Combustion Exhaust Gases [PDF]

open access: yes, 2023
In this article, a low-cost, low-complexity photoacoustic (PA) sensing system for the simultaneous detection of CO2 and NO2 in exhaust gas is presented.
Fort, Ada   +5 more
core   +1 more source

Validation of double-pulse 1572 nm integrated path differential absorption lidar measurement of carbon dioxide

open access: yesEPJ Web of Conferences, 2018
A ground-based double-pulse 1572 nm integrated path differential absorption (IPDA) lidar was developed for carbon dioxide (CO2) column concentrations measurement.
Du Juan   +6 more
doaj   +1 more source

Initiation of carbon dioxide liberation from beer and its gushing.

open access: yesKvasný průmysl, 2014
The article discusses the measurement of bottle weight changes after its opening followed by addition of a powder or solid materials in beer or electrolysis.
Jan ŠAVEL, Petr KOŠIN, Adam BROŽ
doaj   +1 more source

A passive sampling method for radiocarbon analysis of atmospheric CO2 using molecular sieve [PDF]

open access: yes, 2010
Radiocarbon (14C) analysis of atmospheric CO2 can provide information on CO2 sources and is potentially valuable for validating inventories of fossil fuel-derived CO2 emissions to the atmosphere.
Hartley, I.P., Garnett, M.H.
core   +1 more source

Spatial and temporal evolution of injected CO2 at the Sleipner Field, North Sea [PDF]

open access: yes, 2012
Time-lapse, three-dimensional (3D) seismic surveys have imaged an accumulation of injected CO2 adjacent to the Sleipner field in the North Sea basin.
Chadwick, R. A.   +12 more
core   +1 more source

Calculation of pressure growth during fermentation in a closed container.

open access: yesKvasný průmysl, 2014
The pressure measurement in the fermentation container can be used for the determination of the yeast activity or substrate fermentability. Pressure fermentation in sealed container also allows eliminating the influence of moisture, ethanol and CO2 ...
Jan ŠAVEL, Petr KOŠIN, Adam BROŽ
doaj   +1 more source

A global coupled Eulerian-Lagrangian model and 1 × 1 km CO2 surface flux dataset for high-resolution atmospheric CO2 transport simulations [PDF]

open access: yes, 2012
We designed a method to simulate atmospheric CO2 concentrations at several continuous observation sites around the globe using surface fluxes at a very high spatial resolution.
Lukyanov, A   +57 more
core   +1 more source

TransCom model simulations of hourly atmospheric CO2: Analysis of synoptic-scale variations for the period 2002-2003 [PDF]

open access: yes, 2008
The ability to reliably estimate CO2 fluxes from current in situ atmospheric CO2 measurements and future satellite CO2 measurements is dependent on transport model performance at synoptic and shorter timescales.
Maksyutov, Shamil   +130 more
core   +1 more source

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