Commissioning of a PTW 34070 large‐area plane‐parallel ionization chamber for small field megavoltage photon dosimetry
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12185
Abstract: Abstract Purpose This study investigates a large‐area plane‐parallel ionization chamber (LAC) for measurements of dose‐area product in water (DAP w) in megavoltage (MV) photon fields. Methods Uniformity of electrode separation of the LAC (PTW34070 Bragg… read more here.
Keywords: field; plane parallel; area plane; area ... See more keywords
Enriched Finite Volume Approximations of the Plane-Parallel Flow at a Small Viscosity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Scientific Computing"
DOI: 10.1007/s10915-020-01259-0
Abstract: We investigate viscous boundary layers of the plane-parallel flow, governed by the stationary Navier–Stokes equations under a certain symmetry. Following the analysis in Gie et al. (Annales de l’Institut Henri Poincaré C. Analyse Non Linéaire,… read more here.
Keywords: parallel flow; plane parallel; finite volume; near boundary ... See more keywords
Developments in plane parallel flow channel cells
Sign Up to like & getrecommendations! Published in 2019 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2019.02.006
Abstract: Abstract Plane parallel electrodes are favoured, in laboratory studies and industry, for electrosynthesis, environmental treatment and energy conversion. This electrode geometry offers uniform current distribution, while a flow channel ensures a controlled reaction environment. Performance… read more here.
Keywords: parallel flow; plane parallel; electrode; flow channel ... See more keywords
Novel Polarization Conversion Method of Linearly Polarized Light at Specific Incident Angle Based on Plane-Parallel Plate
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.05.039
Abstract: Abstract A new method is proposed that a plane-parallel plate is employed to convert linear polarization into other polarization states. According to Fresnel Formulae, the amplitude and phase of light are changed after reflection. It… read more here.
Keywords: plane parallel; angle; incident angle; polarization ... See more keywords
On the analytical representation for the S radiative-conductive transfer solution in inhomogeneous plane parallel atmosphere with convergence analysis
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2019.06.035
Abstract: Abstract In this work we report an analytical representation for the solution of the radiative-conductive S N equation in inhomogeneous plane-parallel atmospheres considering arbitrary continuous and sectionally continuous functions for the albedo. The basic idea… read more here.
Keywords: inhomogeneous plane; plane parallel; transfer; radiative conductive ... See more keywords
Polarimetry of transiting planets: Differences between plane-parallel and spherical host star atmosphere models
Sign Up to like & getrecommendations! Published in 2017 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201628762
Abstract: Context. To properly interpret photometric and polarimetric observations of exoplanetary transits, accurate calculations of center-to-limb variations of intensity and linear polarization of the host star are needed. These variations, in turn, depend on the choice… read more here.
Keywords: plane parallel; flux polarization; polarization; model ... See more keywords
Turbulent statistics in flow field due to interaction of two plane parallel jets
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Fluids"
DOI: 10.1063/1.5018306
Abstract: Turbulent characteristics of flow fields due to the interaction of two plane parallel jets separated by the jet width distance are studied. Numerical simulation is carried out by large eddy simulation with a dynamic Smagorinsky… read more here.
Keywords: parallel jets; interaction two; plane parallel; two plane ... See more keywords
GEOMETRICAL EFFICIENCY OF PLANE-PARALLEL IONIZATION CHAMBERS IN PROTON SCANNING BEAM
Sign Up to like & getrecommendations! Published in 2018 at "Radiation Protection Dosimetry"
DOI: 10.1093/rpd/ncx206
Abstract: For commissioning of a proton therapy unit depth dose distributions must be determined and introduced into the Treatment Planning System. In pencil beam scanning (PBS) technique, integral depth dose (IDD) acquisition should be performed with… read more here.
Keywords: plane parallel; efficiency plane; parallel ionization; geometrical efficiency ... See more keywords
Bifurcations of a plane parallel flow with Kolmogorov forcing
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review Fluids"
DOI: 10.1103/physrevfluids.6.103902
Abstract: We study the primary bifurcations of a two-dimensional Kolmogorov flow in a channel subject to boundary conditions chosen to mimic a parallel flow, i.e. periodic and free-slip boundary conditions in the streamwise and spanwise directions,… read more here.
Keywords: mode; parallel flow; kolmogorov forcing; plane parallel ... See more keywords
Plane-Parallel Advective Flow in a Horizontal Layer of an Incompressible Fluid with an Internal Linear Heat Source
Sign Up to like & getrecommendations! Published in 2018 at "Fluid Dynamics"
DOI: 10.1134/s0015462818040237
Abstract: We present a new exact solution of the Navier-Stokes equations in the Oberbeck-Boussinesq approximation describing a plane-parallel advective flow in a plane horizontal layer of an incompressible fluid with solid boundaries. At the boundaries, a… read more here.
Keywords: parallel advective; fluid; plane parallel; source ... See more keywords
Erratum to: Plane-parallel advective flow in a horizontal incompressible fluid layer with rigid boundaries
Sign Up to like & getrecommendations! Published in 2019 at "Fluid Dynamics"
DOI: 10.1134/s0015462819110016
Abstract: Page 438 line 4 name of the author should read: K.G. Schwarz read more here.
Keywords: parallel advective; plane parallel; erratum plane; advective flow ... See more keywords