Results 31 to 40 of about 2,488,943 (332)

Diffusive Propagation of Energy in a Non-Acoustic Chain [PDF]

open access: yes, 2016
We consider a non acoustic chain of harmonic oscillators with the dynamics perturbed by a random local exchange of momentum, such that energy and momentum are conserved. The macroscopic limits of the energy density, momentum and the curvature (or bending)
Komorowski, Tomasz, Olla, Stefano
core   +4 more sources

High linear-energy-transfer radiation can overcome radioresistance of glioma stem-like cells to low linear-energy-transfer radiation [PDF]

open access: yesJournal of Radiation Research, 2013
Ionizing radiation is applied as the standard treatment for glioblastoma multiforme (GBM). However, radiotherapy remains merely palliative, not curative, because of the existence of glioma stem cells (GSCs), which are regarded as highly radioresistant to low linear-energy-transfer (LET) photons.
Hirota, Yuki   +9 more
openaire   +2 more sources

The Effect of Energy Loss Straggling on SEUs Induced by Low-Energy Protons in 28 nm FDSOI SRAMs

open access: yesApplied Sciences, 2019
Sensitive volume thickness for silicon on insulator (SOI) devices has scaled to the point that energy loss straggling cannot be ignored within the development of the manufacturing process. In this study, irradiation experiments and Geant4 simulation were
Lujie Zhang   +3 more
doaj   +1 more source

Excitation energy transfer between closely spaced multichromophoric systems: Effects of band mixing and intraband relaxation [PDF]

open access: yes, 2006
We theoretically analyze the excitation energy transfer between two closely spaced linear molecular J-aggregates, whose excited states are Frenkel excitons.
Didraga, C.   +2 more
core   +3 more sources

Energy dynamics in a simulation of LAPD turbulence [PDF]

open access: yes, 2012
Energy dynamics calculations in a 3D fluid simulation of drift wave turbulence in the linear Large Plasma Device (LAPD) [W. Gekelman et al., Rev. Sci. Inst. 62, 2875 (1991)] illuminate processes that drive and dissipate the turbulence. These calculations
Carter, T. A.   +4 more
core   +3 more sources

Monte Carlo Modeling of DNA Lesions and Chromosomal Aberrations Induced by Mixed Beams of Alpha Particles and X-Rays

open access: yesFrontiers in Physics, 2020
Prediction of health risks associated with exposure to mixed beams of high- and low-linear energy transfer ionizing radiation is based on the assumption that the biological effect caused by mixed radiation equals the sum of effects resulting from the ...
Beata Brzozowska   +3 more
doaj   +1 more source

Wireless Power Transfer in Massive MIMO Aided HetNets with User Association [PDF]

open access: yes, 2016
This paper explores the potential of wireless power transfer (WPT) in massive multiple input multiple output (MIMO) aided heterogeneous networks (HetNets), where massive MIMO is applied in the macrocells, and users aim to harvest as much energy as ...
Jin, Shi   +4 more
core   +2 more sources

Validation of linear energy transfer computed in a Monte Carlo dose engine of a commercial treatment planning system

open access: yesPhysics in Medicine and Biology, 2019
The relative biological effectiveness (RBE) of protons is highly variable and difficult to quantify. However, RBE is related to the local ionization density, which can be related to the physical measurable dose weighted linear energy transfer (LETD). The
D. Wagenaar   +14 more
semanticscholar   +1 more source

A Soft Error Self-Resilience Radiation-Hardened 14T SRAM for Aerospace Applications

open access: yesIEEE Access
Various charged particles in space threaten memory circuit integrity and dependability, including photons, alpha particles, and high-energy ions outside the Low Earth Orbit region.
Guguloth Anjaneyulu   +7 more
doaj   +1 more source

Bridging Microdosimetry and Macrodosimetry: A Comparative Review of Computational Approaches [PDF]

open access: yesJournal of Radiation Protection and Research
Microdosimetry does not simply refer to dosimetry with small targets, but rather to dosimetry that accounts for the stochastic nature of energy deposition.
Tatsuhiko Sato
doaj   +1 more source

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