Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Fengshun Lu"'
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5571 (2023)
To address the new functional requirements brought by the introduction of new weapons and new combat modes, a comprehensive survey of the research progress in the area of combat simulation software is performed from the perspective of software engine
Externí odkaz:
https://doaj.org/article/afafa92299ed4ca69beb881ef7067f67
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7804 (2022)
The assembly of overlapping grids is a key technology to deal with the relative motion of multi-bodies in computational fluid dynamics. However, the conventional implicit assembly techniques for overlapping grids are often confronted with the problem
Externí odkaz:
https://doaj.org/article/16d1227252474fa78b74ffb95b2f8c70
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
We present a new numerical method to get the approximate solutions of fractional differential equations. A new operational matrix of integration for fractional-order Legendre functions (FLFs) is first derived. Then a modified variational iteration fo
Externí odkaz:
https://doaj.org/article/e96adc012cb04fbca172a5690d0ffcf8
Publikováno v:
Journal of Applied Mathematics, Vol 2013 (2013)
This paper develops a modified variational iteration method coupled with the Legendre wavelets, which can be used for the efficient numerical solution of nonlinear partial differential equations (PDEs). The approximate solutions of PDEs are calculate
Externí odkaz:
https://doaj.org/article/576fff6ecd124f4187b0e4f2ff49b838
Publikováno v:
Advances in Meteorology, Vol 2013 (2013)
This study considers a new hybrid three-dimensional variational (3D-Var) and ensemble Kalman filter (EnKF) data assimilation (DA) method in a non-perfect-model framework, named space-expanded ensemble localization Kalman filter (SELKF). In this metho
Externí odkaz:
https://doaj.org/article/cd77234e0da54b2e847ed012f51f521a
Publikováno v:
Journal of Applied Mathematics, Vol 2013 (2013)
A comparative study is presented about the Adomian’s decomposition method (ADM), variational iteration method (VIM), and fractional variational iteration method (FVIM) in dealing with fractional partial differential equations (FPDEs). The study out
Externí odkaz:
https://doaj.org/article/bf28aa51ed25427a9664ff3ac19e66b9
Publikováno v:
Journal of Applied Mathematics, Vol 2012 (2012)
A coupled method of Laplace transform and Legendre wavelets is presented to obtain exact solutions of Lane-Emden-type equations. By employing properties of Laplace transform, a new operator is first introduced and then its Legendre wavelets operation
Externí odkaz:
https://doaj.org/article/b070ca974e7b4de5b0851156b81bfde2
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811584497
Mesh generation is a key preprocessing step in the computational fluid dynamics (CFD). The scale and quality of the generated mesh have an important influence on the CFD simulation results. In order to meet the requirements of large-scale unstructure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6843c546e7bfb14abda5904a41ab42cc
https://doi.org/10.1007/978-981-15-8450-3_21
https://doi.org/10.1007/978-981-15-8450-3_21
Publikováno v:
Advances in Engineering Software. 115:297-313
Structured meshes are widely utilized in aircraft industry because of their computational efficiency and accuracy for viscous flows of complex configurations. However, the mesh generation process usually involves tremendous interactions between profe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40356c8956e0f0b355de31d3c960b314
https://doi.org/10.1016/j.advengsoft.2017.10.003
https://doi.org/10.1016/j.advengsoft.2017.10.003
Publikováno v:
Journal of Physics: Conference Series. 2010:012189
Aiming at the detection of dim and small moving point targets in space-based infrared (IR) imaging systems, a detection method based on spatial-temporal local contrast (STLC) is presented. Firstly, use the spatial and temporal information to estimate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8a7e267a66f03641699d6ddb7380dc3
https://doi.org/10.1088/1742-6596/2010/1/012189
https://doi.org/10.1088/1742-6596/2010/1/012189