... in the J ournal of S olar E nergy E ngineering : I ncluding W ind E nergy and B uilding E nergy C onservation . 29 09 2023 07 08 2024 07 08 2024 03 09 2024 Graphical Abstract Figure CSP double-pass bayonet tube CFD thermal enhancement absorber...

... characteristics of the elevation tubes, especially through a numerical approach by passive systems that operate under the thermosiphon effect. Thus, this work aims to investigate, by using computational fluid dynamics (CFD), the heat transfer process in a flat plate solar collector with a concentric plate...

...). The experimental measurements are carried out over 4 days. Similarly, a computational fluid dynamics (CFD) model was developed to study the fluid flow and the heat transfer inside the SAH using the commercial software ansys fluent 2021 R 1 ”. The discrete ordinate (DO) radiation model and the k-ω shear stress...

... Biomech. Biomed. Eng. , 14 ( 7 ), pp. 633 – 643 . 10.1080/10255842.2010.493510 [28] Inthavong , K. , Zhang , K. , and Tu , J. , 2009 , “ Modeling Submicron and Micron Particle Deposition in a Human Nasal Cavity ,” Seventh International Conference on CFD in the Minerals and Process...

... of reversed flow solar air heater (RFSAH). The important parameters selected for the research are Reynolds number (Re = 5000–18,000 (5 values)), pitch ratio (P/e = 4–12 (5 values)), and height ratio (e/D = 0.0392–0.1571 (4 values)). A 2D-computational fluid dynamics (CFD) model was developed using ansys...

... 2 ) and RMSE were 1.0967 and 1.0140 with significant difference (0.05). In this present study, the CFD-based numerical simulation of heat and mass transfer in a hybrid solar drying system integrated with sensible thermal storage material (Firebrick) geometric model was investigated...

... to these experiments, CFD simulation using ansys cfx © was performed and presented in this work, and it is compared with the helical Savonius turbine. The major findings of the work are listed as follows: With the helical Bach vertical axis wind turbine, the maximum power coefficient ( C p max ) of the helical...

... of S olar E nergy E ngineering : I ncluding W ind E nergy and B uilding E nergy C onservation . 12 09 2021 02 03 2022 02 03 2022 28 03 2022 photovoltaic phase change material cooling aluminum CFD efficiency energy heat transfer solar The depletion...

... nergy C onservation . 27 01 2020 03 08 2020 03 08 2020 06 10 2020 concentrating solar solar receiver/reactor directly irradiated radiation CFD ray tracing ansys fluent heat transfer simulation solar solar reactor solar receiver Detailed computational...

...-dimensional simulation using computational fluid dynamics (CFD) analysis. Performance trials were conducted under three heating options (ETC, gas, and dual) using green chilies at 60 °C. Throughout drying chamber, under all heating modes, the average difference in drying rates ranged from 0.61 to 1.30 kg...

... ngineering : I ncluding W ind E nergy and B uilding E nergy C onservation . 30 11 2018 16 10 2019 17 10 2019 30 10 2019 thermal stratification phase-change materials fill efficiency heat storage tank CFD conservation energy renewable solar thermodynamics...

... fluid dynamics (CFD) with the shear stress transport (SST) κ-omega turbulent model is used in the study. The effects of geometric configurations on the BIPV cell temperature in steady state are evaluated including the sizes of the bottom and top openings and the depth of the back air cavity (or so...

...Miao Weipao; Li Chun; Yang Jun; Yang Yang; Xie Xiaoyun In order to maximize the total power generation of a wind farm, several control strategies based on tilt angle, yaw angle, and cone angle were investigated numerically using computational fluid dynamics (CFD) simulation. The full rotor model...

.... Nesrin Ozalp. 13 11 2013 19 08 2014 A detailed three-dimensional (3D) computational fluid dynamics (CFD) model of a direct absorption solar collector (DAC) is presented. Radiative transfer equation (RTE) is coupled with Navier–Stokes equations and solved numerically to predict...

... according to our CFD studies was experimentally achieved. A Rankine-vortex-like fluid motion in the core region was identified. The spatial evolution of the cyclone flow field was quantified. The effects of the volume flow rate to the reactor efficiency was experimentally extracted and calculated...

.... The latter can be done by hiding the convex part of the blades behind a shield or a vane. The present paper shows the results of two-dimensional computational fluid dynamics (CFD) computations, indicating a promising increase of the power coefficient from 0.3 to 0.5. 18 11 2010 28 06 2011 18...

... simulation that is presented in this paper. Replicating the experimental prototype, both 2D and 3D models of a three-bladed vertical axis wind turbine were generated. Full transient computational fluid dynamics (CFD) simulations using mesh deformation capability available in ansys-CFX were run from turbine...

...Siri Sahib S. Khalsa; Clifford K. Ho Rigorous computational fluid dynamics (CFD) codes can accurately simulate complex coupled processes within an arbitrary geometry. CFD can thus be a cost-effective and time-efficient method of guiding receiver design and testing for concentrating solar power...

...S. Gómez-Iradi, Ph.D. Student; R. Steijl; G. N. Barakos This paper demonstrates the potential of a compressible Navier–Stokes CFD method for the analysis of horizontal axis wind turbines. The method was first validated against experimental data of the NREL/NASA-Ames Phase VI ( Hand, et al., 2001...

... convection energy conservation external flows flow simulation heat conduction heat radiation numerical analysis structural engineering building thermal simulation solar heat gains envelope cooling CFD In the recent ASHRAE presidential address, the importance of improving understanding...