Results 21 to 30 of about 641,953 (135)

Activity measurements and calculations for gamma-emitting radionuclides in concrete drill cores of unit 2 of the Greifswald NPP [PDF]

EPJ Web of Conferences
Due to Germany’s nuclear phase-out, decommissioning and final disposal of construction materials of Nuclear Power Plants (NPP) become increasingly important.
Poenitz Erik, Roode-Gutzmer Quirina Isabella, Barkleit Astrid, Konheiser Joerg   +3 more
doaj   +1 more source

The reactor pressure vessel surveillance program of the Belgian nuclear power plants [PDF]

EPJ Web of Conferences
This paper presents an overview of the Reactor Pressure Vessel surveillance program as it is applied to the seven Belgian Pressurised Water Reactors (PWR). The first part of the paper recalls the original objectives of the surveillance program, detailing
Wagemans Jan, Slosse Nicolas
doaj   +1 more source

Revision of PSI calculation capabilities and validation experience on the BEPU-type reactor dosimetry applications [PDF]

EPJ Web of Conferences
The present paper summarizes the experience accumulated at the Laboratory for Reactor Physics and Thermal-Hydraulics (LRT) of the Paul Scherrer Institute in the field of reactor dosimetry, as well as outlines the recent progress achieved in relation to ...
Vasiliev Alexander, Ferroukhi Hakim, Pecchia Marko, Rochman Dimitri, Laureau Axel, Lamirand Vincent, Pautz Andreas   +6 more
doaj   +1 more source

Application of a digital twin for highway tunnels based on multi-sensor and information fusion

Frontiers in Physics
Due to the harsh environment of highway tunnels and frequent breakdowns of various detection sensors and surveillance devices, the operational management of highway tunnels lacks effective data support.
Xun Yang, Xun Yang, Shanchuan Yu, Shanchuan Yu, Jun Wang, Hong Chen, Yonggang Huang, Zhongbin Luo, Zhongbin Luo, Lijia Fu, Lijia Fu   +10 more
doaj   +1 more source

Westinghouse fluence methodology uncertainty estimates for reactor vessel internals fast neutron exposure evaluation in subsequent license renewal period [PDF]

EPJ Web of Conferences
The United States Nuclear Regulatory Commission (USNRC) has expressed concerns about the calculated fast neutron fluence exposure uncertainties for the reactor vessel internals (RVI) of light water reactors for extended operation [1, 2].
Chen Jianwei, Amiri Benjamin, Geer Jared
doaj   +1 more source

A comparison of deep learning segmentation models for synchrotron radiation based tomograms of biodegradable bone implants

Frontiers in Physics
Introduction: Synchrotron radiation micro-computed tomography (SRμCT) has been used as a non-invasive technique to examine the microstructure and tissue integration of biodegradable bone implants.
André Lopes Marinho, Bashir Kazimi, Hanna Ćwieka, Romy Marek, Felix Beckmann, Regine Willumeit-Römer, Julian Moosmann, Julian Moosmann, Berit Zeller-Plumhoff   +8 more
doaj   +1 more source

Application of research reactor environments for validation of the IRDFF-II dosimetry cross section library [PDF]

EPJ Web of Conferences
Activation data from seven different reactor-based reference neutron fields are examined to provide enhanced validation evidence for the newly released IRDFF-II library.
Griffin Patrick, Peters Curtis, Parma Edward, Vehar David   +3 more
doaj   +1 more source

On radiation situation in vicinity of PET production cyclotron [PDF]

EPJ Web of Conferences
The medical cyclotrons intended for the production of medical isotopes are relatively widespread. The most common radioisotope product of these facilities is 18F which origins from 18O(p, n)18F reaction. Due to relatively large amounts of produced nuclei,
Zmeškal Marek, Košt’ál Michal, Czakoj Tomáš, Šimon Jan, Schulc Martin, Vadják Šimon, Antoš Michal, Matěj Zdeněk   +7 more
doaj   +1 more source

Socio-demographic characteristics of participants (N = 999).

, 2022
Socio-demographic characteristics of participants (N = 999).
Abdulsamad Alsalahi (14094117), Atiyeh M. Abdallah (10742523), Rukman Awang Hamat (5533544), Musheer A. Aljaberi (13860863), Mousa A. Qasem (14094120), Zine.El.Abiddine Fares (14094132), Lubna Ali Mohammed (14094129), Mohd Dzulkhairi Mohd Rani (11273198), Md. Uzir Hossain Uzir (14094126), Sarah Noman (14094123), Naser A. Alareqe (14094114), Chung-Ying Lin (571255)   +11 more
core   +1 more source

A neutron fluence map of the Los Alamos National Laboratory Godiva IV critical assembly [PDF]

EPJ Web of Conferences
A neutron fluence map and a total ionizing dose map of the Los Alamos National Laboratory Godiva IV fast burst critical assembly was generated using passive reactor dosimetry, comprised of sulfur pellets and thermoluminescent dosimeters.
Roebuck Jesse M., Redhouse Danielle R., Goda Joetta M., Moreno Melissa, Peters Curtis   +4 more
doaj   +1 more source