Zobrazeno 1 - 10
of 9 987
pro vyhledávání: '"Method of Characteristics"'
Autor:
V. A. Korzyuk, J. V. Rudzko
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 166, Iss 3, Pp 377-394 (2024)
For a nonstrictly hyperbolic mildly quasilinear biwave equation in the first quadrant, an initial-boundary value problem with the Cauchy conditions specified on the spatial half-line and the Dirichlet and Wentzell conditions applied on the time half-
Externí odkaz:
https://doaj.org/article/2d544a84107f47db8a9a7ee2da254916
Publikováno v:
Latin-American Journal of Computing, Vol 11, Iss 2, Pp 41-50 (2024)
Transport problems of neutral particles have important applications in engineering and medical fields, from safety and quality protocols to optical medical procedures. In this paper, the ANN-MoC approach is proposed to solve the inverse transient tra
Externí odkaz:
https://doaj.org/article/61834722a43d47cba996ed30859cf731
Publikováno v:
INCAS Bulletin, Vol 16, Iss 2, Pp 3-15 (2024)
The aim of this paper is to develop a profile of axisymmetric minimum length nozzle giving a uniform and parallel flow at the exit section. The study is done at high temperature, lower than the dissociation threshold of the molecules. The design is m
Externí odkaz:
https://doaj.org/article/6c693f1385f046ad82364459f0218bd3
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This paper presents a new approach for finding exact solutions to certain classes of nonlinear partial differential equations (NLPDEs) by combining the variation of parameters method with classical techniques such as the method of characteri
Externí odkaz:
https://doaj.org/article/15bab20edc7f49b9a283d0737eb0a56e
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 3, Pp 654-661 (2024)
The method of characteristics has very strong geometric adaptability and can be used to solve the 3-D whole core problem of high temperature gas-cooled pebble-bed reactor. However, it suffers from the disadvantages of thousands of iterations and slow
Externí odkaz:
https://doaj.org/article/29a5c70ba5a04614900b20ea631604ff
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 3, Pp 662-671 (2024)
A 3D neutron transport computational code, STORK, has been developed based on a small-scale multi-GPU computing platform, utilizing the coupled approach of the two-dimensional full-core layer-by-layer transport calculation by the method of characteri
Externí odkaz:
https://doaj.org/article/6037b783af4c4120a4e4dde94a3561ad
Autor:
Andrei - Ionut PARASCHIV
Publikováno v:
INCAS Bulletin, Vol 16, Iss 1, Pp 77-88 (2024)
This investigation examines the influence of Laval nozzle geometry on thrust production using the method of characteristics. It explores various divergent section configurations, analyzing their impact on nozzle design and performance. Comparative an
Externí odkaz:
https://doaj.org/article/c0c474a9e3a84a31a0d25ad006f8f999
Autor:
Alan E. Vardy
Publikováno v:
Fluids, Vol 9, Iss 10, p 240 (2024)
A novel method of determining the possible shapes of pressure wavefronts in ducts after they have travelled sufficient distances to evolve to asymptotic states is introduced. Although it is possible in principle to achieve the same outcome by simulat
Externí odkaz:
https://doaj.org/article/6ca2411b79ce498daf417a05f74d67d5
Autor:
Maurice S. Fabien
Publikováno v:
Results in Applied Mathematics, Vol 22, Iss , Pp 100460- (2024)
This paper presents a positivity-preserving discontinuous Galerkin (DG) scheme for the linear hyperbolic problem with variable coefficients on structured Cartesian domains. The standard DG spaces are augmented with either polynomial or non-polynomial
Externí odkaz:
https://doaj.org/article/f3969986da2f465eae9cf18ccfcf4b11
Publikováno v:
Physics Open, Vol 19, Iss , Pp 100212- (2024)
This paper compares the ENDF/B-VIII.0 library for the MOX-fueled VVER-1000 pin cell benchmark with ENDF/B-VII.0 library using the ν-TRAC code and demonstrates the modeling capability of the code. ν-TRAC is a MOC-based code for simulating neutron tr
Externí odkaz:
https://doaj.org/article/ef2cb1a197834a299d597f2e66c304f3