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RISTime Modeling of Daily UVB Values in Madrid, Spain
Publisher: American Meteorological Society
Abstract: This paper presents the daily solar ultraviolet-B (UVB) values measured in Madrid, Spain, during the period 1994?97 with a Brewer MKIV spectrophotometer. The range of the measured values was 0.042?6.41 kJ m?2. A description ...
Void Fraction Measurement and Prediction of Two-Phase Boiling Flows in a Tubular Test Section
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Void fraction is one of the most important parameters that affect two-phase flow heat transfer and pressure drop. In this paper, a commercial gamma densitometer and a high-speed X-ray radiography system developed at the ...