Search Results - "Jahanbin, Aminhossein"

Efficacy of coupling heat recovery ventilation and fan coil systems in improving the indoor air quality and thermal comfort condition by Jahanbin, Aminhossein

“…•A CFD model was proposed for simultaneous analysis of IAQ and thermal comfort.•The numerical model was validated against experimental data.•Interactions…”
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On the optimisation of age of the air in the breathing zone of floor heating systems: The role of ventilation design by Jahanbin, Aminhossein, Semprini, Giovanni

“…•Impact of six ventilation scenarios on age of air in floor heating is investigated.•Integrated ventilation-heating effects on distribution of fresh air are…”
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A New Estimate of Sand and Grout Thermal Properties in the Sandbox Experiment for Accurate Validations of Borehole Simulation Codes by Naldi, Claudia, Jahanbin, Aminhossein, Zanchini, Enzo

“…Ground-coupled heat pumps usually employ fields of borehole heat exchangers (BHEs), which must be designed by suitable models. In order to validate a BHE…”
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Relation Between Mean Fluid Temperature and Outlet Temperature for Single U-Tube Boreholes by Jahanbin, Aminhossein, Naldi, Claudia, Zanchini, Enzo

“…Ground-coupled heat pump (GCHP) systems usually utilize buried vertical heat exchangers, named borehole heat exchangers (BHEs). The accurate design or…”
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Effects of the Circuit Arrangement on the Thermal Performance of Double U-Tube Ground Heat Exchangers by Jahanbin, Aminhossein, Semprini, Giovanni, Natale Impiombato, Andrea, Biserni, Cesare, Rossi di Schio, Eugenia

“…Given that the issue of variations in geometrical parameters of the borehole heat exchanger (BHE) revolves around the phenomenon of thermal resistance, a…”
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Evaluation of Thermal Comfort Inside an Office Equipped with a Fan Coil HVAC System: A CFD Approach by Semprini, Giovanni, Jahanbin, Aminhossein, Pulvirenti, Beatrice, Guidorzi, Paolo

“…An accurate assessment of thermal comfort inside a building is essential since it is associated to the human’s perception of well-being and comfort. In the…”
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Numerical Analysis on the Optimisation of Thermal Comfort Levels in an Office Located inside a Historical Building by Palka Bayard de Volo, Eleonora, Pulvirenti, Beatrice, Jahanbin, Aminhossein, Guidorzi, Paolo, Semprini, Giovanni

“…The present study examines the possibility of thermal comfort optimisation inside an office room where, due to historical heritage, it is possible to modify…”
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Thermal performance of the vertical ground heat exchanger with a novel elliptical single U-tube by Jahanbin, Aminhossein

“…•A novel vertical GHE with an elliptical single U-tube is introduced.•Thermal comportment of novel GHE is analyzed and compared with typical GHEs.•3D…”
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Formation and Topology of vortices in Couette Flow over open cavities by Biserni, Cesare, Impiombato, Andrea Natale, Jahanbin, Aminhossein, Rossi di Schio, Eugenia, Semprini, Giovanni

“…The present study investigates the planar Couette flow problem for low Reynolds numbers inside a rectangular duct with a morphing cavity serving as a vortex…”
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Simple equations to evaluate the mean fluid temperature of double-U-tube borehole heat exchangers by Zanchini, Enzo, Jahanbin, Aminhossein

“…•Double U-tube borehole heat exchangers are studied by 3D finite element simulations.•Simulation results are validated by comparing 3D and 2D borehole thermal…”
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Techno-economic feasibility of integrating hybrid battery-hydrogen energy storage system into an academic building by Jahanbin, Aminhossein, Abdolmaleki, Leila, Berardi, Umberto

“…•Techno-enviro-economic analysis of hybrid hydrogen-battery energy storage systems.•Hybrid metal hydride systems show a higher levelized cost than…”
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Effects of the temperature distribution on the thermal resistance of double u-tube borehole heat exchangers by Zanchini, Enzo, Jahanbin, Aminhossein

“…•The thermal resistance of typical double U-tube BHEs is studied numerically.•Simulation results are validated by applying Zeng’s analytical model.•For high…”
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Net-zero energy management through multi-criteria optimizations of a hybrid solar-hydrogen energy system for a laboratory in Toronto, Canada by Abdolmaleki, Leila, Jahanbin, Aminhossein, Berardi, Umberto

“…•Net-zero energy planning and multi-objective optimizations on an outdoor laboratory.•The optimization algorithm strikes a trade-off between renewable factor…”
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Performance evaluation of U-tube borehole heat exchangers employing nanofluids as the heat carrier fluid by Jahanbin, Aminhossein, Semprini, Giovanni, Pulvirenti, Beatrice

“…•All nanofluids showed a higher rate of heat transfer enhancement than pressure drop.•Employing nanofluids for purpose of reducing the borehole length is not…”
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Correlations to determine the mean fluid temperature of double U-tube borehole heat exchangers with a typical geometry by Zanchini, Enzo, Jahanbin, Aminhossein

“…•The temperature distribution in double U-tube BHEs is studied numerically.•A dimensionless coefficient φ yielding the mean fluid temperature Tm is…”
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Techno-economic analysis of a novel retrofit solution for the domestic hot water system: A comparative study by Jahanbin, Aminhossein, Semprini, Giovanni, Goni, Maurizio

“…•Thermal performance of the proposed hot water storage was evaluated experimentally.•Proposed solution shows a 19% less total thermal loss than the centralised…”
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Integrated effects of the heat recovery ventilation and heat source on decay rate of indoor airborne particles: A comparative study by Jahanbin, Aminhossein, Semprini, Giovanni

“…Given the high concentration of indoor airborne particles during the winter and their harmful effects on human health, it is of great importance to examine…”
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Multi-objective study on an innovative system for domestic hot water production: A pilot building in Southern Europe by Jahanbin, Aminhossein, Valdiserri, Paolo, Semprini, Giovanni

“…•An innovative slim decentralised plug-and-play tank is proposed for DHW production.•Model calibration is performed by experimental data in charge/discharge…”
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The role of near-wall downdraught and asymmetric temperature distribution in dispersion of respiratory aerosols in radiant floor heating systems by Jahanbin, Aminhossein, Semprini, Giovanni

“…•Role of downdraught in conjunction with RFH on dispersion of PMs2.5 was addressed.•A Eulerian-Lagrangian CFD code is established, validated against…”
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Combined impacts of the ceiling radiant cooling and ventilation on dispersion and deposition of indoor airborne particles by Jahanbin, Aminhossein, Semprini, Giovanni

“…•Integrated ventilation-cooling effects on indoor particle dispersion are evaluated.•The CRCP surface temperature is a dominant parameter in particle…”
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