Results 21 to 30 of about 8,352,378 (305)
Resonant Photoacoustic Gas Monitoring of Combustion Emissions
Proceedings, 2018 Since the entrance into the industrial era and the increasing demand for energy due to global economic growth and development, the amount of energy-related emissions have continuously grown every year to significantly high levels.
Mahmoud El-Safoury +6 more
doaj +1 more source
Screen-Printed Sensors for Colorimetric Detection of Hydrogen Sulfide in Ambient Air
Sensors, 2019 A fast and sensitive method to monitor hydrogen sulfide (H2S) in ambient air based on a visible color change of a printed disposable sensor has been developed. As gas-sensitive material, an immobilized copper(II) complex of the azo dye 1-(2-pyridylazo)-2-
Laura Engel +3 more
doaj +1 more source
A Portable Laser Spectroscopic System for Measuring Nitrous Oxide Emissions on Fertilized Cropland
Sensors, 2023 Nitrous oxide (laughing gas, N2O) is a relevant greenhouse gas. Agriculture contributes significantly to its emissions. As nitrogen fertilization has been identified as one of the main sources of N2O, controlled application and reduction of the amount of
Gerrit Stiefvater +5 more
doaj +1 more source
Colorimetric Detection of Hydrogen Sulfide in Ambient Air
Proceedings, 2018 We present a fast method to monitor hydrogen sulfide (H2S) in ambient air based on a visible color change. Therefore, an immobilized copper(II) complex of the azo dye 1-(2-pyridylazo)-2-naphtol (H-PAN) was synthesized and prepared in a matrix for screen ...
Laura Engel +3 more
doaj +1 more source
A critical review of measurement techniques in coastal hydraulics [PDF]
, 1990 Includes bibliographies.This thesis reviews measurement techniques in the field of coastal hydraulics. Techniques of wave measurement are studied in detail 1 and the analysis of wave measurements is then dealt with.
Smith, G G
core +1 more source
, 2021 This paper presents a reliable design and measurement methodology of using various feeding networks for mmWave/Sub-THz SoP/SoC/SoD antennas in 5G and 6G communication. In order to achieve reliable and precison testing results, the electrical, mechanical,
CHOI, JAEHYUN +8 more
core
On-line moisture measurement of rocks, using microwave techniques [PDF]
, 1989 Includes bibliographical references.On-line measurement of the moisture content of process streams in a mineral processing plant is vital for their efficient operation.
Celliers, Scarre
core +1 more source
High-sensitivity quantum sensing with pump-enhanced spontaneous parametric down-conversion
APL Photonics, 2023 Recent years have seen the development of quantum sensing concepts utilizing nonlinear interferometers based on correlated photon pairs generated by spontaneous parametric down-conversion (SPDC).
Chiara Lindner +5 more
doaj +1 more source
Data fusion for timber bundle volume measurement
, 2019 In many industrial fields, the direct measurement of a specific parameter of interest can be too costly to be feasible. Using data from other parameters about the process, a data driven approach can instead be used for a cost-efficient estimation of the ...
Liguori C. +4 more
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Pediatric Blood &Cancer, EarlyView.ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider +15 more
wiley +1 more source