Comparison of traceable methods for determining the calorific value of non-conventional fuel gases
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- 作者：F. Halouaa ; frederique.haloua@lne.fr" class="auth_mail" title="E-mail the corresponding author ; E. Foulona ; emilie.foulon@lne.fr" class="auth_mail" title="E-mail the corresponding author ; E. El-Hartib ; elisabeth.el-harti@ptb.de" class="auth_mail" title="E-mail the corresponding author ; S.M. Sargeb ; stefan.sarge@ptb.de" class="auth_mail" title="E-mail the corresponding author ; J. Rauchb ; juergen.rauch@ptb.de" class="auth_mail" title="E-mail the corresponding author ; M. Neaguc ; marius.neagu@inm.ro" class="auth_mail" title="E-mail the corresponding author ; A.S. Brownd ; andrew.brown@npl.co.uk" class="auth_mail" title="E-mail the corresponding author ; D. Tumae ; dirk.tuma@bam.de" class="auth_mail" title="E-mail the corresponding author
- 关键词：Gas calorimetry ; Calorific value ; Non-conventional fuel gases ; Biogas ; Coal mine methane ; Thermophysical properties ; Metrological investigation ; Uncertainty
- 刊名：International Journal of Thermal Sciences
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：100
- 期：Complete
- 页码：438-447
- 全文大小：1028 K
文摘
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Gravimetric preparation and gas-chromatographic validation of the fuel gas mixtures with lowest uncertainty.
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Adaptation of field calorimeters for energy measurements of non-conventional gases at the lower limit of measuring ranges.
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Traceable energy measurements of non-conventional gases with a primary and three field calorimeters by direct method.
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All the uncertainties are calculated according to the “Guide to the Expression of Uncertainty in Measurement (GUM)”.
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Agreement of calorific values with the indirect method within the uncertainty domain.