Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Juan-Chen Huang"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 9, p 1672 (2024)
This study addresses the challenges of maritime traffic management in the western waters of Taiwan, a region characterized by substantial commercial shipping activity and ongoing environmental development. Using 2023 Automatic Identification System (
Externí odkaz:
https://doaj.org/article/30a77aa08d4a444fb43e3440c3662238
Autor:
Juan-Chen Huang, Shuen-Tai Ung
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 12, p 2297 (2023)
Recent advancements in information technology and ship equipment have led to massive data collection on maritime traffic, particularly through automatic identification systems (AIS) [...]
Externí odkaz:
https://doaj.org/article/dbc559df10cc431cbab94f3d62b8a8cd
Publikováno v:
Journal of Marine Science and Technology. 25:925-942
This study proposes a multi-ship collision avoidance and route generating algorithm based on the general requirements of the International Regulations for Preventing Collisions at Sea (COLREGs) and the artificial potential field (APF) method. The vel
Publikováno v:
Ocean Engineering. 173:399-414
Two approaches, namely, the crossing-line and the Monte Carlo methods, for navigation safety assessment in approaching channel based on Automatic Identification System (AIS) are proposed. The crossing-line method evaluated the ship grounding probabil
Publikováno v:
Communications in Computational Physics. 18:1181-1210
The non-equilibrium chemical reacting combustion flows of a proposed long slender scramjet system were numerically studied by solving the turbulent Reynolds averaged Navier-Stokes (RANS) equations. The Spalart-Allmaras one equation turbulence model i
Publikováno v:
Journal of Computational Physics. 290:112-131
A robust and efficient numerical method in phase space combining the conservative discrete ordinate method and high order spatial discretization is proposed for the semiclassical Boltzmann equation with Bhatnagar-Gross-Krook (BGK) relaxation time app
Simulation of axisymmetric scramjet inlet flow fields using anti-diffusive WENO Navier-Stokes solver
Publikováno v:
Journal of Mechanical Science and Technology. 29:1875-1882
This study is based on the theory of gas dynamics and uses the Navier-Stokes equations as the governing equations to solve the hypersonic flow problems of the scramjet. For the turbulent flow, we use the Spalart-Allmaras one equation turbulence model
Publikováno v:
Journal of the Chinese Institute of Engineers. 37:815-826
Computations using the direct simulation Monte Carlo method are presented for hypersonic rarefied flow over a supersonic combustion ramjet (scramjet). The primary object of this study is to examine the geometrical effects of a step jump on flow field
Publikováno v:
Computer Physics Communications. 184:2378-2390
In this paper, a true-direction flux reconstruction of the second-order quiet direct simulation (QDS-2N) Smith et al. (2009) [3] as an equivalent Euler equation solver, called QDS-N 2 , is proposed. Because of the true-directional nature of QDS, wher
Publikováno v:
Communications in Computational Physics. 12:662-690
With discretized particle velocity space, a multi-scale unified gas-kinetic scheme for entire Knudsen number flows has been constructed based on the kinetic model in one-dimensional case [J. Comput. Phys., vol. 229 (2010), pp. 7747-7764]. For the kin