Results 11 to 20 of about 1,745,775 (283)
Simulation of neutron radiation effects in silicon avalanche photodiodes [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A new one-dimensional device simulation package developed for the simulation of neutron radiatiol!
Osborne, Mark David
core +7 more sources
A Fast-neutron Source for Radiotherapy [PDF]
IN a recent note, Lomer and Greene1 have recommended the development of a 14-MeV fast-neutron source for radiotherapy. We feel that there are disadvantages to this approach. The relative biological effectiveness of fast neutrons is related to their linear energy transfer, which in turn varies inversely with the energy of the neutron2,3.
R J, BERRY, R, OLIVER, E H, PORTER
+8 more sources
Low energy fusion for a safe and compact neutron source [PDF]
Neutrons are primarily produced at large international facilities using either spallation reactions or nuclear fission. There is a demand for small scale neutron production for use at hospitals and borders for a variety of applications.
Seviour, Rebecca, Albright, S.
core +3 more sources
Fast neutron environments. [PDF]
The goal of this LDRD project is to develop a rapid first-order experimental procedure for the testing of advanced cladding materials that may be considered for generation IV nuclear reactors. In order to investigate this, a technique was developed to expose the coupons of potential materials to high displacement damage at elevated temperatures to ...
Buchheit, Thomas Edward +15 more
openaire +3 more sources
Fusion Based Neutron Sources for Security Applications: Neutron Techniques [PDF]
The current reliance on X-Rays and intelligence for na- tional security is insufficient to combat the current risks of smuggling and terrorism seen on an international level. There are a range of neutron based security techniques which have the potential
Seviour, Rebecca, Albright, S.
core +3 more sources
Radiological Risks of Neutron Interrogation of Food [PDF]
In recent years there has been growing interest in the use of neutron scanning techniques for security. Neutron techniques with a range of energy spectra including thermal, white and fast neutrons have been shown to work in different scenarios.
Albright, Simon +3 more
core +1 more source
Neutron–Mirror-Neutron Oscillations: How Fast Might They Be? [PDF]
We discuss the phenomenological implications of the neutron (n) oscillation into the mirror neutron (n'), a hypothetical particle exactly degenerate in mass with the neutron but sterile to normal matter. We show that the present experimental data allow a maximal n-n' oscillation in vacuum with a characteristic time $τ$ much shorter than the neutron ...
BEREJIANI, ZOURAB, BENTO L.
openaire +3 more sources
Radioisotopes Produced by Neutron Irradiation of Food [PDF]
The use of neutrons for cargo interrogation has the potential to drastically improve threat detection. Previous research has focussed on the production of 24Na, based on the isotopes produced in pharmaceuticals and medical devices.
Albright, Simon +3 more
core +1 more source
The present work examines two different geometric configurations and three different lining materials that are suitable for thermal neutron radiography purposes based on a 241Am/Be neutron source.
J.G. Fantidis
doaj +1 more source
Evaluation of PWR pressure vessel fast neutron fluence benchmarks from NUREG/CR-6115 with ares transport code [PDF]
An accurate evaluation of PWR pressure vessel fast neutron fluence is essential to ensure pressure vessel integrity over the design lifetime. The discrete ordinates method is one of the main methods to treat such problems.
Zhang Liang +3 more
doaj +1 more source

