Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Xiao-Wei Guo"'
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10193 (2022)
Numerical simulation of thermal hydraulics of nuclear reactors is widely concerned, but large-scale fluid simulation is still prohibited due to the complexity of components and huge computational effort. Some applications of open source CFD programs
Externí odkaz:
https://doaj.org/article/f0f834bf9624426187aacefc7918981b
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7603 (2022)
Grid renumbering techniques have been shown to be effective in improving the efficiency of computational fluid dynamics (CFD) numerical simulations based on the finite volume method (FVM). However, with the increasing complexity of real-world enginee
Externí odkaz:
https://doaj.org/article/d50509ca1d4e4e41b9e570b706606765
Publikováno v:
Applied Bionics and Biomechanics, Vol 2020 (2020)
Transrectal ultrasound prostate biopsy is the most commonly used method for the diagnosis of prostate cancer. During the operation, the doctor needs to manually adjust the ultrasound probe for repeated adjustments, which is difficult to ensure the ef
Externí odkaz:
https://doaj.org/article/22abe3b2f7204f1e9989ef68524c6e4e
Publikováno v:
Energies, Vol 13, Iss 16, p 4059 (2020)
Due to the complex geometry and turbulent flow characteristics, it is hard to simulate the process of steam dumping of the pressurizer relief tank (PRT). In this study, we develop a compressible fluid solver PRTFOAM to numerically study the turbulent
Externí odkaz:
https://doaj.org/article/08881b936c9a43728367f73918a25682
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
Through two-dimensional numerical simulations, we present the detailed dynamic evolution of microstructure in sheared polymer mixtures and quantitatively analyze the role of viscoelasticity in non-equilibrium steady states. The result reveals that th
Externí odkaz:
https://doaj.org/article/3a1235b470504352b7ea7ea6a0718d65
Publikováno v:
Energies, Vol 12, Iss 12, p 2276 (2019)
Simulating the steam dumping process of a pressurized relief tank is a challenging engineering problem, due to the massive computing resource requirements and its complex physical models. This study gave a comprehensive 3D numerical study for the tra
Externí odkaz:
https://doaj.org/article/51ea3d42b8e347c5854801deb67068cf
Publikováno v:
Advances in Materials Science and Engineering, Vol 2016 (2016)
On the basis of the finite element calculation theory of electric field, the electric field distribution in a representative electrospinning device is computed. The electric field structure of a needle-plate type electrospinning device was simulated
Externí odkaz:
https://doaj.org/article/e8407c776fa44b68956e938ca4cdb893
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
By solving the full equations of an extended two-fluid model in two dimensions, we give the first numerical study revealing non-equilibrium steady states in sheared entangled polymer mixtures. This research provides answers for some fundamental quest
Externí odkaz:
https://doaj.org/article/65e6bc2d9df644d9b5de60ec19f2bb81
Publikováno v:
International Journal of Polymer Science, Vol 2015 (2015)
Flow instabilities of non-Newtonian fluids severely hamper the quality of products during various chemical processes, such as fibre spinning, extrusion, and film blowing. The origin of extrusion instability has been studied over many decades. However
Externí odkaz:
https://doaj.org/article/b8bb54a086fe458695ba7e96c98daf2f
Publikováno v:
Advances in Materials Science and Engineering, Vol 2015 (2015)
Free surface flows arise in a variety of engineering applications. To predict the dynamic characteristics of such problems, specific numerical methods are required to accurately capture the shape of free surface. This paper proposed a new method whic
Externí odkaz:
https://doaj.org/article/9928fb411d0343228c2135ceeb64166c