Yazar "Bayram, Halil" için listeleme
-
THE 1-D ANALYSIS OF COOL DOWN SIMULATION OF VEHICLE HVAC SYSTEM
Sevilgen, Gokhan; Bayram, Halil; Kilic, Muhsin (Vinca Inst Nuclear Sci, 2021)In this paper, a detailed combined 1-D model of HVAC systems of a vehicle were developed by using the LMS imagine LAB AMESIM software package. The numerical simulations were considered for soaking and cool down analysis ... -
Analysis of numerical and grey relation method of the effect of helical tape insert density on the hydrothermal performance
Bayram, Halil (Elsevier, 2022)In this study, the hydrothermal performance of the Double pipe heat exchangers(DPHEs) with a continuous and variable helical tape insert(HTI) conducted on the outer surface of the inner pipe was numerically investigated ... -
THE EXPERIMENTAL AND NUMERICAL INVESTIGATION OF THE THERMAL BEHAVIORS OF A JACKETED HEAT EXCHANGER WITH A STIRRER
Cesur, Mert; Bayram, Halil; Sevilgen, Gökhan (2023)In this study, the thermal performance of a jacketed heat exchanger with a stirrer was experimentally and numerically investigated under different jacket side water inlet temperature and flow rate conditions. In the numerical ... -
EXPERIMENTAL AND NUMERICAL INVESTIGATION OF THE WINDSHIELD DEICING ANALYSIS OF A COMMERCIAL VEHICLE
Bayram, Halil; Sevilgen, Gokhan; Aydin, Abdulmecit (Begell House Inc, 2022)In this study, the windshield deicing analysis of a light commercial vehicle was investigated in a transient manner both numerically and experimentally. In the numerical study, the more realistic three-dimensional (3D) ... -
Experimental investigation of the effects of add-on fan radiators on heat output and indoor air temperature
Bayram, Halil; Koc, Nalan (Elsevier, 2023)Conventional panel radiators are widely used to satisfy indoor heating demands thanks to the heat transfer from the radiator by natural convection and radiation. To increase the heat output from an existing radiator without ... -
INVESTIGATION OF THE GEOMETRICAL ACCURACY AND THICKNESS DISTRIBUTION USING 3D LASER SCANNING OF AA2024-T3 SHEETS FORMED BY SPIF
Bayram, Halil; Koksal, Nurullah Sinan (INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2017)Incremental sheet forming (ISF) is developed in order to meet the increasing demand for sheet metal forming and because it is a more economical method. First of all, this method gains attention become it is a die-less ... -
The investigation of the innovative hybrid heat pump system designed and prototyped for heating process of electric vehicles
Sevilgen, Gokhan; Kilic, Muhsin; Bayram, Halil; Basak, Enes; Dursun, Harun (Elsevier, 2023)In this paper, the investigation of the innovative hybrid heat pump system (HHPS) included Positive Temperature Coefficient (PTC) heater commonly used in electric vehicles (EVs) was performed in different heating modes to ... -
NUMERICAL INVESTIGATION OF HEAT TRANSFER IMPROVEMENT OF A DOUBLE PIPE HEAT EXCHANGER WITH KOCH SNOWFLAKE FRACTAL AND LONGITUDINAL FIN DESIGNS
Bayram, Halil (Begell House Inc, 2022)The effects of the inner pipe design of a double pipe heat exchanger (DPHE) on the thermal performance were numerically investigated by using a three-dimensional computational fluid dynamics (CFD) method under various ... -
Numerical Investigation of the Effect of Variable Baffle Spacing on the Thermal Performance of a Shell and Tube Heat Exchanger
Bayram, Halil; Sevilgen, Gokhan (MDPI AG, 2017)In this present study, numerical and theoretical analysis were both used to investigate the effect of the variable baffle spacing on the thermal characteristics of a small shell and tube heat exchanger. The numerical study ... -
Otomobillerde Yenilikçi Hava Kanallı Koltuk Tasarımının Deneysel ve Sayısal Olarak İncelenmesi
Bayram, Halil; Sevilgen, Gökhan; İbiş, Ahmet (2022)Otomotiv sektöründe artan teknoloji kullanıcılara daha gelişmiş konfor koşulları sunmaktadır. Otomobil koltuklarında ısıl konfor açısından arzu edilen seviyeler kış koşullarında koltuk ısıtma sistemleriyle sağlanırken yaz ... -
THERMAL ANALYSIS OF DIFFERENT HEAT PUMP SYSTEMS FOR HEATING PROCESS OF ELECTRIC VEHICLES
Bayram, Halil; Sevilgen, Gokhan (Begell House Inc, 2021)In this paper, three different 1D models of electric vehicle heating, ventilation, and air conditioning (HVAC) system integrated with the vehicle cabin model for heating process were developed. The numerical results were ...
