Spallation is a process in which fragments of material (spall) are ejected from a body due to impact or stress. In the context of impact mechanics it describes...

Cosmic ray spallation, also known as the x-process, is a set of naturally occurring nuclear reactions causing nucleosynthesis; it refers to the formation...

The European Spallation Source ERIC (ESS) is a multi-disciplinary research facility currently under construction in Lund, Sweden. Its Data Management and...

The Spallation Neutron Source (SNS) is an accelerator-based neutron source facility in the U.S. that provides the most intense pulsed neutron beams in...

The China Spallation Neutron Source is an accelerator-based neutron source, operated by the Institute of High Energy Physics, under construction at Dongguan...

Spalling and spallation both describe the process of surface failure in which spall is shed. The terms spall, spalling, and spallation have been adopted...

matter may be ejected which then quickly forms heavy elements. Cosmic ray spallation is a process wherein cosmic rays impact nuclei and fragment them. It is...

nucleons (protons and neutrons) to be expelled from the atom (see cosmic ray spallation). These nuclides are produced within Earth materials such as rocks or...

neutron source in the world is the Spallation Neutron Source in Oak Ridge, Tennessee, with the European Spallation Source in Lund, Sweden under construction...

Hydrogen-1 (stable): spallation from nitrogen and oxygen, decay of neutrons from such spallation Helium-3 (stable): spallation or from tritium Helium-4...

neutrons that produce the reactions are mostly produced by secondary spallation reactions from alpha particles, in turn derived from uranium-series decay...

elements below carbon produced by big bang nucleosynthesis and cosmic ray spallation.[citation needed] All atoms bigger than hydrogen are formed in stars or...

known as a fusion–fission hybrid. The other uses neutrons created through spallation of heavy nuclei by charged particles such as protons accelerated by a...

synchrotron light source (SLS), which is particularly brilliant and stable, a spallation neutron source (SINQ), a muon source (SμS) and an X-ray free-electron...

short, meaning that good hardening can be achieved with little risk of spallation. Surface effects can also be achieved by laser treatment, including amorphization...

to be knocked off the atoms in the target, a process known as neutron spallation. These neutrons are then fed into the reactor, making up the number needed...

of approximately 1 Bq/(kg Cl). 36Cl is produced in the atmosphere by spallation of 36Ar by interactions with cosmic ray protons. In the top meter of the...

source of neutrons. Neutrons are usually produced in a nuclear reactor or spallation source. At a research reactor, other components are needed, including...

Dedicated neutron sources like neutron generators, research reactors and spallation sources produce free neutrons for use in irradiation and in neutron scattering...

leading neutron and nuclear power research facility that includes the Spallation Neutron Source, the High Flux Isotope Reactor, and the Center for Nanophase...

in the number of published scientific works per capita. The European Spallation Source (ESS) was scheduled to begin initial operations in 2019 with construction...

ground. Projection of material (ejecta) from the ground by the explosion. Spallation of the ground surface. Two processes partially fill the crater back in:...

relatively rare element in the universe, usually occurring as a product of the spallation of larger atomic nuclei that have collided with cosmic rays. Within the...

Mason moved to Oak Ridge in 1998 at the start of construction of the Spallation Neutron Source which he led from 2001 until project completion in 2006...

Capturing processes electron 2× neutron s r proton p rp High-energy processes Spallation by cosmic ray Photodisintegration Nucleosynthesis and nuclear astrophysics...

Capturing processes electron 2× neutron s r proton p rp High-energy processes Spallation by cosmic ray Photodisintegration Nucleosynthesis and nuclear astrophysics...

1 with stable chlorine isotopes: it is produced in the atmosphere by spallation of 36Ar by interactions with cosmic ray protons. In the top meter of the...

Capturing processes electron 2× neutron s r proton p rp High-energy processes Spallation by cosmic ray Photodisintegration Nucleosynthesis and nuclear astrophysics...

Capturing processes electron 2× neutron s r proton p rp High-energy processes Spallation by cosmic ray Photodisintegration Nucleosynthesis and nuclear astrophysics...

nucleosynthesis Big Bang nucleosynthesis Supernova nucleosynthesis Cosmic ray spallation Related topics Astrophysics Nuclear fusion R-process S-process Nuclear...