Zobrazeno 1 - 10
of 2 323
pro vyhledávání: '"CFD MODELING"'
Autor:
Gülnaz Daloğlu
Publikováno v:
Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, Vol 32, Iss 2, Pp 1290-1296 (2024)
Dust pollution for ventilation systems is a big problem for mine workers in underground coal mines. The respirable dust concentration is important to the physical and spiritual health of miners. It is hazardous up to 2 mg/m3in the air in underground
Externí odkaz:
https://doaj.org/article/33072292af1f45b685fd21a534df63b9
Autor:
Fredy F. Hincapié, Manuel J. García
Publikováno v:
Applied Mechanics, Vol 5, Iss 2, Pp 391-404 (2024)
This paper introduces an innovative analytical model to compute flame velocities and temperatures within a premix burner in a domestic gas oven. This model significantly streamlines the heat transfer simulation process by simplifying the modeling of
Externí odkaz:
https://doaj.org/article/b96c2151bc244539a7406f189615180e
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 67, Iss 2, Pp 97-114 (2024)
The article presents the results of research on modeling the DU-06-W-200 airfoil used in wind power plants with a vertical axis in the Ansys Fluent system, evaluating compatibility with experimental data and determining the optimal angle of attack. T
Externí odkaz:
https://doaj.org/article/b03d74d5bcbb4f6d82aa7e3f1d8dff16
Autor:
В.Ф. Іванков, А.В. Басова
Publikováno v:
Праці Інституту електродинаміки Національної академії наук України, Vol 2024, Iss 67, Pp 68-81 (2024)
The method of analytical thermal calculation of dry transformers with cylindrical conductors with cast insulation and foil windings is presented. The surface and volume averaged temperatures of the magnetic system core and the windings are determined
Externí odkaz:
https://doaj.org/article/9e59592d1a714b4abc46fd11be5e7f6f
Autor:
Yubeen Jung, Ji-Eun Min, Hae-Gu Park, Ki-Won Jun, Jeong-Rang Kim, Mingyo Jeon, Myung-June Park
Publikováno v:
Journal of CO2 Utilization, Vol 86, Iss , Pp 102914- (2024)
Both indirect CO2 hydrogenation (reverse water gas shift (RWGS) followed by CO-based Fischer-Tropsch synthesis (FTS)) and direct CO2-based FTS were considered for CO2 hydrogenation, and a kinetic model for the chain-length distribution of hydrocarbon
Externí odkaz:
https://doaj.org/article/b42a2e0520dd40788bd92e92b5f65e49
Publikováno v:
FME Transactions, Vol 52, Iss 1, Pp 1-11 (2024)
This paper presents a CFD analysis of a supersonic ejector model for refrigeration systems. The model is validated by comparing it with previous studies and used to design a high-efficiency ejector. The effects of geometrical parameters such as conve
Externí odkaz:
https://doaj.org/article/48a7878070cf4635a831a12d1b5ea3a8
Publikováno v:
Engineering and Technology Journal, Vol 42, Iss 1, Pp 173-182 (2024)
This study presents a comprehensive numerical investigation into the energy evaluation and determination of dry moisture content of briquettes, a vital aspect of renewable energy production. Utilizing advanced computational fluid dynamics (CFD) model
Externí odkaz:
https://doaj.org/article/f6b0eb5eee1a4a44ae584bfecb1b8691
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(65), Pp 47-53 (2023)
A study of the working fluid flow in the torque converter was carried out using CFD modeling technology and an analysis of the dependence of cavitation on the torque converter operating mode. It is noted that torque converter cavitation mainly occurs
Externí odkaz:
https://doaj.org/article/45b9db1a970d4be18fa72a6c9fe33e48
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 6102-6113 (2023)
In this study, we developed a model based on a SAH. We can enhance air turbulence by creating a non-flat plate on a SAH absorber using a ratio of (e/H = 6), thereby increasing the solar collector’s convective heat transfer coefficient, Nusselt numb
Externí odkaz:
https://doaj.org/article/f77e490ee24d4468a8a6989bd62e1a22
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8508 (2024)
The correct design of effective SNCR (Selective Non-Catalytic Reduction) requires solving several technological challenges. For this purpose, CFD modeling and bench tests were used. This study investigated various parameters affecting the NOx reducti
Externí odkaz:
https://doaj.org/article/a38526cdf1704329a9b85e16018401b6