Results 11 to 20 of about 55,042 (216)

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

DEVELOPMENT AND TESTING OF THE MODIFIED SIMPSON’S RULE FOR DISCRETE ORDINATES TRANSPORT APPLICATIONS [PDF]

open access: yesEPJ Web of Conferences, 2021
A new angular quadrature type termed Modified Simpson Trapezoidal (MST) is developed based on the conventional Simpson’s 1/3 rule where the angular pattern over polar levels has a trapezoid shape. An adaptive coefficient correction scheme is developed to
Hu Xiaoyu, Azmy Yousry Y.
doaj   +1 more source

H.B. Robinson-2 pressure vessel dosimetry benchmark: Deterministic three-dimensional analysis with the TORT transport code

open access: yesNuclear Engineering and Technology, 2020
The H.B. Robinson Unit 2 (HBR-2) pressure vessel dosimetry benchmark is an in- and ex-Reactor Pressure Vessel (RPV) neutron dosimetry benchmark based on experimental data from the HBR-2 reactor, a 2300-MW PWR designed by Westinghouse and put in operation
Roberto Orsi
doaj   +1 more source

DAPHNE-3D: A NEW TRANSPORT SOLVER FOR UNSTRUCTURED TETRAHEDRAL MESHES [PDF]

open access: yesEPJ Web of Conferences, 2021
A new Discrete Ordinates transport solver for unstructured tetrahedral meshes is presented. The solver uses the Discontinuous Galërkin Finite Element Method with linear or quadratic expansion of the flux within each cell.
Diamantopoulou Evangelia   +1 more
doaj   +1 more source

An Extended Linear Discontinuous Method for One-group Fixed Source Discrete Ordinates Problems with Isotropic Scattering in Slab Geometry

open access: yesTrends in Computational and Applied Mathematics, 2019
Nowadays, the obtainment of an accurate numerical solution of fixed source discrete ordinates problems is relevant in many areas of engineering and science.
Iram Barbaro Rivas-Ortiz   +4 more
doaj   +1 more source

Application of DOT-MORSE coupling to the analysis of three-dimensional SNAP shielding problems [PDF]

open access: yes, 1971
The use of discrete ordinates and Monte Carlo techniques to solve radiation transport problems is discussed. A general discussion of two possible coupling schemes is given for the two methods.
Childs, R. L.   +2 more
core   +3 more sources

Nuclear rocket shielding methods, modification, updating, and input data preparation. Volume 4 - One-dimensional, discrete ordinates transport technique Final progress report [PDF]

open access: yes, 1970
One dimensional, discrete ordinates transport technique for use with nuclear rocket shielding methods, modification, updating, and data input preparation - Vol.
Disney, R. K., Soltesz, R. G.
core   +2 more sources

Application of MORSE to radiation analysis of nuclear flight propulsion modules [PDF]

open access: yes, 1972
Several modifications and additions were made to the multigroup Monte Carlo code (MORSE) to implement its use in a computational procedure for performing radiation analyses of NERVA nuclear flight propulsion modules.
Woolson, W. A.
core   +2 more sources

To the solution of the equation of the radiation transfer transformation by the method of discrete ordinates

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
In work the method of discrete ordinates is applied to the solution of a problem of transfer of radiation in three-dimensional statement. Results with use of S4-, S6-, S8-approximations are received and comparison with data of other authors is carried ...
A. V. Sadykov, M. A. Butyakov
doaj   +1 more source

An hp-angular adaptivity with the discrete ordinates method for Boltzmann transport equation

open access: yesNuclear Engineering and Technology, 2023
This paper describes an hp-angular adaptivity algorithm in the discrete ordinates method for Boltzmann transport applications with strong angular effects.
Ni Dai   +4 more
doaj   +1 more source

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