Title: | Advances in Humidity Measurement Applications in Metrology Metrologisten kosteusmittaussovellusten kehitys |
Author(s): | Sairanen, Hannu |
Date: | 2015 |
Language: | en |
Pages: | 49 + app. 53 |
Department: | Energiatekniikan laitos Department of Energy Technology |
ISBN: | 978-952-60-6576-2 (Aalto, printed) 978-952-60-6577-9 (Aalto, electronic) 978-951-38-8377-5 (VTT, printed) 978-951-38-8376-8 (VTT, electronic) |
Series: | Aalto University publication series DOCTORAL DISSERTATIONS, 212/2015, VTT Science, 119 |
ISSN: | 1799-4934 (Aalto, printed) 1799-4934 (Aalto, ISSN-L) 1799-4942 (Aalto, electronic) 2242-119X (VTT, printed) 2242-119X (VTT, ISSN-L) 2242-1203 (VTT, electronic) |
Supervising professor(s): | Lahdelma, Risto, Prof., Aalto University, Department of Energy Technology, Finland |
Thesis advisor(s): | Heinonen, Martti, Dr., VTT Technical Research Centre of Finland, Finland |
Subject: | Energy, Physics |
Keywords: | calibration, dew-point temperature, enhancement factor, humidity, methane, radiosonde, traceability, uncertainty, epävarmuus, jäljitettävyys, kalibrointi, kastepistelämpötila, korjauskerroin, kosteus, metaani, radiosondi |
Archive | yes |
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Abstract:Merkittävä osa metrologisten kosteusmittaussovellusten kehitystyöstä on tehty ilmastonmuutoksen takia. Tässä työssä kehitettiin metrologisia keinoja energiakaasujen kosteusmittausten parantamiseksi. Lisäksi työssä kehitettiin uusi kalibrointimenetelmä, jonka pohjalta rakennettiin laitteisto radiosondien jäljitettävään kalibrointiin. Tätä kautta radiosondeilla mitattujen kosteuslukemien laatua pystytään parantamaan. |
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Parts:[Publication 1]: Sairanen, Hannu; Heinonen, Martti. 2014. Hygrometer-based calibration method for syringe pumps providing ultra-low liquid flows. Springer. Microfluidics and Nanofluidics, volume 16, issue 1-2, pages 187-193. ISSN 1613-4982. DOI: 10.1007/s10404-013-1233-6 View at Publisher [Publication 2]: Sairanen, Hannu; Heinonen, Martti. 2014. Validation for a new apparatus measuring water vapour enhancement factors up to 6 MPa. IOP Publishing. Measurement Science and Technology, volume 25, issue 3. ISSN 0957-0233. DOI: 10.1088/0957-0233/25/3/035301 View at Publisher [Publication 3]: Sairanen, Hannu; Heinonen, Martti. 2014. Enhancement factor for water vapor–pressure correction in humid methane. Springer. International Journal of Thermophysics, volume 35, issue 6-7, pages 1280-1289. ISSN 0195-928X. DOI: 10.1007/s10765-014-1720-3 View at Publisher [Publication 4]: Sairanen, Hannu; Heinonen, Martti; Högström, Richard; Lakka, Antti; Kajastie, Heikki. 2014. A calibration system for reference radiosondes that meets GRUAN uncertainty requirements, NCSL International. Measure, The Journal of Measurement Science, volume 9, issue 3, pages 56-60, ISSN 1931-5775[Publication 5]: Sairanen, Hannu; Heinonen, Martti; Högström, Richard. 2015. Validation of a calibration set-up for radiosondes to fulfil GRUAN requirements. Accepted for publication in Measurement Science and Technology published by IOP Publishing. |
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