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)
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.