Results 1 to 10 of about 411,578 (168)
CO2 measurement for the early differential diagnosis of pulmonary embolism-related shock at the emergency department: A case series [PDF]
Respiratory Medicine Case Reports, 2015 Objective: An early differential diagnosis is mandatory when facing a patient with clinical shock of unclear aetiology, in order to guide proper treatment. We assessed if the expired CO2 measurement and alveolar-arterial CO2 calculation could improve the
Cédric Van Marcke +3 more
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Verification of PEMS measurement accuracy based on light vehicle emission test system [PDF]
E3S Web of Conferences, 2021 For the requirements of the portable emission measurement system (PEMS) measurement accuracy for limits and measurement methods for emissions from light-duty vehicles(CHINA 6), based on the light-duty vehicle emission test system in steady-state ...
Wang Gang +4 more
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HardwareX, 2022 The compact pocketable CO2-measuring device is built on a small printed circuit board (PCB) with the dimensions of ca. 8.5 x 3 cm. It is plugged into the USB (universal serial bus) port of a personal computer (PC) which serves to provide power and for downloading the measurements.
Boillat, Marc-Aurèle, Hauser, Peter C.
openaire +5 more sources
Measurement: Sensors, 2021 The measurement data quality of CO2 sensors plays a critical role in the implementation of the demand control ventilation (DCV) using a network of CO2 sensors.
Jianqiang Mou +2 more
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High-temperature flexible WSe2 photodetectors with ultrahigh photoresponsivity
Nature Communications, 2022 High-temperature photodetectors are desired for aerospace applications and harsh-environment robotics, but their responsivity is usually limited.
Yixuan Zou +7 more
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Quantifying pCO2 in biological ocean acidification experiments: A comparison of four methods. [PDF]
PLoS ONE, 2017 Quantifying the amount of carbon dioxide (CO2) in seawater is an essential component of ocean acidification research; however, equipment for measuring CO2 directly can be costly and involve complex, bulky apparatus.
Sue-Ann Watson +2 more
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Flight Demonstration of a 2-Micron, Double Plused CO2 IPDA Lidar Instrument [PDF]
EPJ Web of Conferences, 2020 NASA Langley Research Center (LaRC) developed a double pulsed, high energy 2-micron Integrated Path Differential Absorption (IPDA) lidar instrument to measure atmospheric CO2 column density.
Yu Jirong +6 more
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Journal of Enzyme Inhibition and Medicinal Chemistry, 2021 In this paper, the efficiency of the carbonic anhydrase (CA) enzyme in accelerating the hydration of CO2 is evaluated using a measurement system which consists of a vessel in which a gaseous flow of mixtures of nitrogen and CO2 is bubbled into water or ...
Lorenzo Parri +8 more
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Measurement: Sensors, 2022 Demand control ventilation (DCV) is a high energy efficiency ventilation strategy with control input from carbon dioxide (CO2) sensors. The measurement data quality of CO2 sensors plays a critical role in accurate determination of the indoor air quality (
Jianqiang Mou +2 more
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The effect of nanosilica sizes in the presence of nonionic TX100 surfactant on CO2 foam flooding
Petroleum Research, 2022 The aim of this research is to study the effect of hydrophilic silica nanoparticles, sizes as CO2 foam stabilizer in the presence of nonionic TX100 surfactant. Two nanosilica sizes, 15 and 70 nm, have been examined thoroughly.
Suriatie Mat Yusuf +7 more
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