fbpx
Wikipedia

China Spallation Neutron Source

The China Spallation Neutron Source is an accelerator-based neutron source, operated by the Institute of High Energy Physics, under construction[1] at Dongguan in Guangdong province - the first major scientific facility in south China. The project was approved by Chinese central government in 2005. Construction began 20 October 2011,[2] with commissioning planned for 2016, and operation in 2018.[3]

China Spallation Neutron Source in 2022

The source contains a proton synchrotron fed by a linear accelerator; short (<500ns) pulses of 1.63×1013 1.6 GeV protons are extracted from the synchrotron 25 times a second;[4] these pulses strike a tungsten-metal target (cooled with heavy water) to produce energetic neutrons, which are reduced to scientifically interesting energies by a variety of moderators.

The intended budget for the project is 1.5 billion CNY;[5] this limits the initial power of the machine to about 120 kW, but it has been designed so that its power can readily be quadrupled if more funding becomes available, by upgrading the linear accelerator and the RF components of the synchrotron.

See also edit

References edit

  1. ^ . Archived from the original on 2016-03-03. Retrieved 2016-01-15.
  2. ^ "China Spallation Neutron Source celebrates its groundbreaking" (Press release). Institute of High Energy Physics. 24 October 2011.
  3. ^ "First neutron beam produced: A great milestone for China Spallation Neutron Source". Phys.org. 2017-09-06. Retrieved 2017-09-19.
  4. ^ . Archived from the original on 2012-02-27. Retrieved 2011-10-12.
  5. ^ http://accelconf.web.cern.ch/AccelConf/a07/PAPERS/WEZMA02.PDF [bare URL PDF]


china, spallation, neutron, source, this, section, needs, expansion, help, adding, february, 2019, accelerator, based, neutron, source, operated, institute, high, energy, physics, under, construction, dongguan, guangdong, province, first, major, scientific, fa. This section needs expansion You can help by adding to it February 2019 The China Spallation Neutron Source is an accelerator based neutron source operated by the Institute of High Energy Physics under construction 1 at Dongguan in Guangdong province the first major scientific facility in south China The project was approved by Chinese central government in 2005 Construction began 20 October 2011 2 with commissioning planned for 2016 and operation in 2018 3 China Spallation Neutron Source in 2022 The source contains a proton synchrotron fed by a linear accelerator short lt 500ns pulses of 1 63 1013 1 6 GeV protons are extracted from the synchrotron 25 times a second 4 these pulses strike a tungsten metal target cooled with heavy water to produce energetic neutrons which are reduced to scientifically interesting energies by a variety of moderators The intended budget for the project is 1 5 billion CNY 5 this limits the initial power of the machine to about 120 kW but it has been designed so that its power can readily be quadrupled if more funding becomes available by upgrading the linear accelerator and the RF components of the synchrotron See also editBiological small angle scattering European Spallation Source Inelastic neutron scattering J PARC Neutron diffraction Neutron spin echo Protein dynamics Soft matter Spallation Neutron Source Spin echoReferences edit China Spallation Neutron Source Archived from the original on 2016 03 03 Retrieved 2016 01 15 China Spallation Neutron Source celebrates its groundbreaking Press release Institute of High Energy Physics 24 October 2011 First neutron beam produced A great milestone for China Spallation Neutron Source Phys org 2017 09 06 Retrieved 2017 09 19 China Spallation Neutron Source Chinese Academy of Sciences Archived from the original on 2012 02 27 Retrieved 2011 10 12 http accelconf web cern ch AccelConf a07 PAPERS WEZMA02 PDF bare URL PDF nbsp This accelerator physics related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title China Spallation Neutron Source amp oldid 1205478875, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.