Zobrazeno 1 - 10
of 246
pro vyhledávání: '"Zhengdao Wang"'
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 4, Pp 1638-1661 (2024)
Abstract In this paper, the wake characteristics of Zell 2000 wind turbine under different tip velocity ratios are studied by using the lattice Boltzmann method and large eddy simulation. The adaptive mesh refinement method is performed to capture th
Externí odkaz:
https://doaj.org/article/35b459f35ffd4bc5b60875b7a80c9dc6
Publikováno v:
Measurement + Control, Vol 56 (2023)
In this paper, several methods about the active noise control (ANC) system are studied. The common adaptive recognition system based on the variable step filter x least mean square (FxLMS) algorithm are elaborated. By introducing the momentum term in
Externí odkaz:
https://doaj.org/article/71f98cebe3534ebc880befb66fa857e5
Publikováno v:
AIP Advances, Vol 13, Iss 1, Pp 015004-015004-12 (2023)
Turbulent Rayleigh–Bénard convection with a mixed isothermal–adiabatic bottom boundary is simulated to investigate the effect of a nonideal thermal boundary on vortex structure and small-scale characteristics in turbulent convection. Simulations
Externí odkaz:
https://doaj.org/article/22c06b08d21e4c608b692483d67b7732
Publikováno v:
Entropy, Vol 25, Iss 2, p 386 (2023)
Two-dimensional direct numerical simulations of partitioned thermal convection are performed using the thermal lattice Boltzmann method for the Rayleigh number (Ra) of 109 and the Prandtl number (Pr) of 7.02 (water). The influence of the partition wa
Externí odkaz:
https://doaj.org/article/6c816661b71b451fb6f1ffa280539965
Publikováno v:
Energies, Vol 16, Iss 1, p 84 (2022)
Spatiotemporal evolution and fluctuation characteristics of a centrifugal compressor are investigated by numerical simulation under near-stall conditions and with a high mass-flow rate. The large-eddy simulation (LES) for unsteady computations is imp
Externí odkaz:
https://doaj.org/article/1a06da38d7df4e08ae4b5a3dc551e880
Autor:
Wenyue Hao, Jiajun Wang, Ximing He, Zuchao Zhu, Zhengdao Wang, Hui Yang, Wei Zhang, Yikun Wei
Publikováno v:
Measurement + Control, Vol 53 (2020)
The effect of inclined volute tongue on the aerodynamic noise and performance of a centrifugal fan was investigated by experimental test in this article. The present work highlights that the effect of both the clearance and the radius of the volute t
Externí odkaz:
https://doaj.org/article/5999161ffb444fc880fc9e702e7d26ba
Publikováno v:
Entropy, Vol 24, Iss 2, p 187 (2022)
In this paper, the lattice Boltzmann method was used to simulate the cardiac flow in children with aseptal defect. The inner wall model of the heart was reconstructed from 210 computed tomography scans. By simulating and comparing the cardiac flow fi
Externí odkaz:
https://doaj.org/article/a3277ad6c2d14dd5bc730be06be2088a
Publikováno v:
Entropy, Vol 22, Iss 6, p 672 (2020)
Time evolution features of kinetic and thermal entropy generation rates in turbulent Rayleigh-Bénard (RB) convection with mixed insulating and conducting boundary conditions at Ra = 109 are numerically investigated using the lattice Boltzmann method
Externí odkaz:
https://doaj.org/article/7603b687ffae4221be2dbed3853c3b29
Publikováno v:
Entropy, Vol 20, Iss 10, p 733 (2018)
A numerical investigation has been carried out to understand the mechanism of the rotation effect on bifurcation and dual solutions in natural convection within a horizontal annulus. A thermal immersed boundary-lattice Boltzmann method was used to re
Externí odkaz:
https://doaj.org/article/a837bdd5f2e54a42a04bf948b130d07e
Publikováno v:
Entropy, Vol 20, Iss 5, p 351 (2018)
Entropy generation in thermal convection with differentially discrete heat boundary conditions at various Rayleigh numbers (Ra) are numerically investigated using the lattice Boltzmann method. We mainly focused on the effects of Ra and discrete heat
Externí odkaz:
https://doaj.org/article/75521f4042a64d7b92d8432151508f6a