VOID FRACTION MEASUREMENT BY USING OPTICAL PROBES AT HIGH TEMPERATURE AND HIGH PRESURE
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VOID FRACTION MEASUREMENT BY USING OPTICAL PROBES AT HIGH TEMPERATURE AND HIGH PRESURE
CIESC JournalIssue 6, (2001)
作者机构:
西安交通大学动力工程多相流国家重点实验室
作者简介:
基金信息:
DOI:
CLC:
Online First:25 June 2001,
Published:25 June 2001
稿件说明:
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TANG Renhu, CHEN Tingkuan, LUO Yushan, et al. VOID FRACTION MEASUREMENT BY USING OPTICAL PROBES AT HIGH TEMPERATURE AND HIGH PRESURE[J]. CIESC Journal, 2001, (6).
DOI:
TANG Renhu, CHEN Tingkuan, LUO Yushan, et al. VOID FRACTION MEASUREMENT BY USING OPTICAL PROBES AT HIGH TEMPERATURE AND HIGH PRESURE[J]. CIESC Journal, 2001, (6).DOI:
VOID FRACTION MEASUREMENT BY USING OPTICAL PROBES AT HIGH TEMPERATURE AND HIGH PRESURE
摘要
Abstract
The paper presents a method of measuring void fraction of steam generator by using optical fiber probes.Comparison is made between void fraction in a vertically upward tube by using optical fiber probes and the void fraction by quick-close valve.A new method of determining threshold is developed for signal processing from a synchronous measurement procedure.An experimental equation by which average void fraction can be obtained though measuring void fraction at axial center of tube.On-line measuring void fraction of steam generator with vertical tube can be achieved by using optical fiber probes.