Yazar "Bayram, Halil" için listeleme
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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 ... -
The 1D model of hybrid heat pump system designed and prototyped for electric vehicles
Sevilgen, Gokhan; Bayram, Halil; Tatari, Daut (Elsevier, 2024)In this paper, a one-dimensional mathematical model of a hybrid heat pump system was developed to improve the driving range of electric vehicles considering energy consumption. The generated one-dimensional model was ... -
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 ... -
Fanlı radyatörlerin iç ortam ısıl konfor parametrelerine etkisinin incelenmesi
Koç, Nalan (Amasya Üniversitesi, 2024)Bu tez çalışmasında, iç ortam ısıtma ihtiyacının karşılanmasında fanlı radyatörlerin geleneksel panel radyatörlere göre ısıtma performansları deneysel olarak incelenmiştir. Deneysel çalışmada 600*1000 mm boyutlarında ve ... -
Faz Değiştiren Malzemeler ve Bina Uygulamalarındaki Gelişmeler
Metin, Başak; Bayram, Halil (Amasya Üniversitesi, 2024)Günümüzde artan çevresel kaygılardan dolayı enerji kullanımının verimli bir şekilde gerçekleştirilmesi oldukça önem kazanmıştır. Bundan dolayı özellikle mühendislik çalışmalarında enerji depolanması, tasarrufu ve verimi ... -
The Hydrothermal Performance Investigation of Gasketed Plate Heat Exchangers Using Taguchi, ANOVA, and GRA Methods
Bayram, Halil; Yagmur, Haydar (Springer Heidelberg, 2024)In the present study, the hydrothermal performance of a gasketed plate heat exchanger was investigated experimentally and numerically. The numerical analyses were performed using the generated three-dimensional computational ... -
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 Analysis of Heat Transfer of a Brazed Plate Heat Exchanger
Sevilgen, Gökhan; Bayram, Halil (Akademik Perspektif Derneği, 2020)In this paper, we investigated the heat transfer characteristics of a brazed plate heat exchanger by using Computational Fluid Dynamics (CFD). Heat exchangers were generally analyzed considering both rating and sizing ... -
Numerical investigation of airfoils aerodynamic performances
Bayram, Halil (İlker ÖRS, 2022)In this study, the aerodynamic performance of seven different airfoils named CLARK Y, CLARK YH, Curtis C-72, FX 66-S-196 V1, NACA4412, NACA4415, and NACA4418 was numerically investigated under seven different angles of ... -
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 ... -
Numerical investigation of the effects of different baffle types on the thermal performance of a shell and tube heat exchanger
Bayram, Halil; Sevilgen, Gökhan (Akademik Perspektif Derneği, 2018)In this study, the thermal performance of a small scale shell and tube heat exchanger was performed according to the baffle type by using three dimensional Computational Fluid Dynamics (CFD) method. In numerical calculations, ... -
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 ... -
Plakalı tip ısı değiştirici plaka desenlerinin ısıl performansa etkisinin deneysel ve sayısal olarak incelenmesi
Yağmur, Haydar (Amasya Üniversitesi, 2023)Bu tez çalışmasında, contalı plakalı bir ısı değiştiricisinin ısıl performansı deneysel ve sayısal olarak incelenmiştir. Deneysel çalışmada 30° Chevron açısına sahip 7 plakadan oluşan contalı plakalı bir ısı değiştiricisi ... -
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 ...
