Published September 1982 | Version v1
Report Restricted

Raman scattering temperature measurements for water vapor in nonequilibrium dispersed two-phase flow

Description

The objective of this investigation was to determine the feasibility of using Raman scattering as a nonintrusive technique to measure vapor temperatures in dispersed two-phase flow. The Raman system developed for this investigation is described, including alignment of optics and optimization of the photodetector for photon pulse counting. Experimentally obtained Raman spectra are presented for the following single- and two-phase samples: liquid water, atmospheric nitrogen, superheated steam, nitrogen and water droplets in a high void fraction air/water mist, and superheated water vapor in nonequilibrium dispersed flow

Availability note (English)

MF available from INIS under the Report Number; US Govt. Printing Office. $7.00.

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Additional details

Publishing Information

Imprint Pagination
201 p.
Report number
NUREG/CR--2905

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
14750791
Subject category
S42: ENGINEERING; S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
Resource subtype / Literary indicator
Numerical Data
Descriptors DEI
EXPERIMENTAL DATA; GASES; LASER SPECTROSCOPY; LIQUIDS; RAMAN SPECTRA; TEMPERATURE MEASUREMENT; TWO-PHASE FLOW; WATER VAPOR
Descriptors DEC
DATA; FLUID FLOW; FLUIDS; INFORMATION; NUMERICAL DATA; SPECTRA; SPECTROSCOPY; VAPORS