Güncel Gönderiler: Makine Mühendisliği Bölümü Koleksiyonu
Toplam kayıt 374, listelenen: 361-374
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Particle dispersion and deposition in displacement ventilation systems combined with floor heating
(Taylor & Francis Inc, 2020)The aim of this study is to investigate dispersion and deposition characteristics of different particle diameters (0.5-5-10 mu m) for a displacement ventilated and floor heated environment, experimentally and numerically. ... -
Effect of air exhaust location on surgical site particle distribution in an operating room
(Tsinghua Univ Press, 2020)This study investigates effect of exhaust outlet location on airflow and particle distribution in an operating room with laminar ventilation system (LAF) via computational fluid dynamics (CFD). Four different exhaust opening ... -
Numerical performance modelling of solar chimney power plants: Influence of chimney height for a pilot plant in Manzanares, Spain
(Elsevier, 2020)3D axisymmetric CFD model is developed for a solar chimney power plant (SCPP) in Manzanares, Spain, and potential impacts of chimney height (H) on main performance parameters are comprehensively analysed. Mesh-independent ... -
Evaluation of in-duct UV-C lamp array on air disinfection: A numerical analysis
(Taylor & Francis Inc, 2020)In-duct ultraviolet germicidal irradiation systems are effective systems that are used in disinfection of pathogenic particles transported by air that moving through the ventilation systems. Proper design of these systems ... -
Improving thermal performance of thermoelectric coolers (TECs) through a nanofluid driven water to air heat exchanger design: An experimental research
(Pergamon-Elsevier Science Ltd, 2020)In this study, impacts of nanofluid use in thermoelectric coolers (TECs) on cooling power and main performance parameters are investigated through a comprehensive experimental methodology. For this purpose, a water cooled ... -
Thermal performance evaluation of a solar air heater integrated with helical tubes carrying phase change material
(Elsevier, 2020)In this present work, the efforts have been made to improve the efficiency of solar air heater (SAH). For this, total two models have been developed. There is one reference model SAH-A and one modified model SAH-B which ... -
Conical coaxial impinging air jets: angle effect on the heat transfer performance
(Springer, 2020)Herein, an experimental attempt is conducted to research thermal and flow behaviors of an impinging jet exiting from a coaxial type nozzle with a conical outer and a circular inner outlets. the experiments include four ... -
Enhanced performance figures of solar cookers through latent heat storage and low-cost booster reflectors
(Oxford Univ Press, 2020)Solar box cookers draw attention of many researchers across the globe as a promising renewable energy application for cooking purposes. Compared to other types available in literature, solar box cookers are more in the ... -
Design and thermal performance investigation of a box cooker with flexible solar collector tubes: An experimental research
(Pergamon-Elsevier Science Ltd, 2020)In recent years, solar cookers have been technologically promoted by most of the national governments as renewable and sustainable cooking system round the globe. in the present article, a solar box cooker (SBC) has been ... -
Effect of laminar airflow unit diffuser size on pathogen particle distribution in an operating room
(Taylor & Francis Inc, 2020)Operating room ventilation is quite important to protect patients from infection risk inside a surgical field. the laminar flow units (LAF) used in these applications contribute to removal of pathogen particles from the ... -
Thermal investigation and flow pattern analysis of a closed-loop pulsating heat pipe with binary mixtures
(Springer Heidelberg, 2020)The present study basically examines thermal performance and relevant flow phenomena of a flat plate closed-loop pulsating heat pipe (FP-CLPHP) filled with binary mixtures. the heat pipe has eight turns, each of which ... -
Effects of the center of linear heating position on natural convection and entropy generation in a linearly heated square cavity
(Pergamon-Elsevier Science Ltd, 2020)Entropy generation and heat transfer caused by the natural convection in a square cavity, which is linearly heated from one of the vertical walls and uniformly cooled from the other vertical wall, is studied numerically. ... -
Thermodynamic based environmental and sustainability assessments of gas flow in a curved annular channel
(Pergamon-Elsevier Science Ltd, 2020)The main objective of this research paper is to perform a parametric comparison of gas flow (air and hydrogen) through a curved channel in terms of thermodynamic based environmental and sustainability analysis. For this ... -
The combined effects of filling ratio and inclination angle on thermal performance of a closed loop pulsating heat pipe
(Springer, 2021)In the present study, a series of experiments are conducted to investigate the thermal performance of a copper made pulsating heat pipe consisting of uniform flow passages with the cross section of 2 mm x 2 mm. Test ...
