Published May 2014 | Version v1
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Influence of thermal insulation layer on measuring response of grease stain thickness using fast neutron

  • 1. College of Physics Science and Technology, Xinjiang University, Urumqi (China)
  • 2. China Institute of Atomic Energy, Beijing (China)
  • 3. Physics school, Nanjing University, Nanjing (China)

Description

The influence of the thermal insulation layer that thickness changed from O mm to 72.O mm on measuring response of grease stain thickness in oil pipeline using the fast neutron transmission method and scattering method is reported. The experimental device consists of the transmitter of neutron beam, detector of neutron, and the BH1224 compute multi-channel. The experiment results show that the sensitivity of detection of pipeline grease stain fall with the increase of the thermal insulation layer, but the influence is smaller on transmission method than scattering method. The neutron counting number is suitable for linear fitting with semi-logarithmic on neutron transmission method, and with quadratic polynomial on scattering method. The average of R2 was 0.9958 and 0.9979 respectively. (authors)

Part of:
Progress report on nuclear science and technology in China (Vol.3). Proceedings of academic annual meeting of China Nuclear Society in 2013, No.6--nuclear physics sub-volume

Additional details

Publishing Information

Publisher
China Nuclear Physics Society
Imprint Place
Beijing (China)
ISBN
978-7-5022-6128-3
Imprint Title
Progress report on nuclear science and technology in China (Vol.3). Proceedings of academic annual meeting of China Nuclear Society in 2013, No.6--nuclear physics sub-volume
Imprint Pagination
100 p.
Journal Page Range
p. 37-42

Conference

Title
2013 academic annual meeting of China Nuclear Society
Dates
10-14 Sep 2013
Place
Harbin (China)

INIS

Country of Publication
China
Country of Input or Organization
China
INIS RN
48068525
Subject category
S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
DETECTION; EQUIPMENT; FAST NEUTRONS; GREASES; LAYERS; NEUTRON BEAMS; PIPELINES; SCATTERING; SENSITIVITY; THERMAL INSULATION; THICKNESS; TRANSMISSION
Descriptors DEC
BARYONS; BEAMS; DIMENSIONS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; LUBRICANTS; NEUTRONS; NUCLEON BEAMS; NUCLEONS; PARTICLE BEAMS

Optional Information

Notes
4 figs., 2 tabs., 4 refs.