Researchers Mehmet Direk
Mehmet Direk profile image
Mehmet Direk YALOVA ÜNİVERSİTESİ, MÜHENDİSLİK FAKÜLTESİ
Publication 10 Review 5 CrossRef Cited 19
10 Publication
5 Review
19 CrossRef Cited

Research Fields

Mechanical Engineering (Other)

Institution

YALOVA ÜNİVERSİTESİ, MÜHENDİSLİK FAKÜLTESİ

Publications

Experimentally Performance Evaluation of a Dual Evaporator Ejector Refrigeration System with Diffuser Outlet Split Configuration under Varied Compressor Inlet Pressures
Authors: Gizem Çetin , Ümit İşkan , Mehmet Direk , Mahmut Cüneyt Kahraman , Cüneyt Tunçkal
Published: 2024 , Hittite Journal of Science and Engineering
DOI: 10.17350/HJSE19030000331
FAVORITE 0 TOTAL DOWNLOAD COUNT 225

0

225

Comparative evaluation of experimental ejector refrigeration system for different operating configurations
Authors: Batuhan Üğüdür , Mehmet Direk
Published: 2024 , Journal of Thermal Engineering
DOI: 10.18186/thermal.1448602
FAVORITE 0 TOTAL DOWNLOAD COUNT 104

0

104

Investigation of the three-phase heat pump drying system's impact on power quality of the electrical grid
Authors: Sunay Türkdoğan , Mehmet Direk , Cüneyt Tunçkal
Published: 2023 , International Journal of Energy Studies
DOI: 10.58559/ijes.1363503
FAVORITE 0 TOTAL DOWNLOAD COUNT 187

0

187

Performance analysis of dual-evaporator ejector refrigeration system in different configurations: Experimental investigation
Authors: Batuhan Üğüdür , Ümit İşkan , Mehmet Direk
Published: 2023 , International Journal of Energy Studies
DOI: 10.58559/ijes.1291259
FAVORITE 0 TOTAL DOWNLOAD COUNT 270

0

270

Comparison of R134a and R516A’s Performance at Different Air Velocities in Two Evaporator Ejector Cooling System
Authors: Ümit İşkan , Mahmut Cüneyt Kahraman , Mehmet Direk
Published: 2023 , Hittite Journal of Science and Engineering
DOI: 10.17350/HJSE19030000293
FAVORITE 0 TOTAL DOWNLOAD COUNT 797

0

797

Investigation of ejector entrainment ratio and condenser temperature effect on performance parameters of the experimental refrigeration system using dual evaporators and a single compressor with R515A refrigerant
Authors: Ümit İşkan , Gizem Çetin, Mahmut Cüneyt Kahraman , Mehmet Direk
Published: 2023 , Journal of Innovative Engineering and Natural Science
DOI: 10.29228/JIENS.66276
FAVORITE 0 TOTAL DOWNLOAD COUNT 209

0

209

Volumetric Efficiency Analysis of Automobile Air Conditioning System Using Different Refrigerants
Authors: Ümit İşkan , Mehmet Direk , Fikret Yüksel , Eren Soylu
Published: 2021 , International Journal of Pure and Applied Sciences
DOI: 10.29132/ijpas.881952
FAVORITE 0 TOTAL DOWNLOAD COUNT 612

0

612

Volumetric Efficiency Evaluation of the Use of Refrigerants R445a, R515a, R456a, ND, and R516a with Low GWP Instead of R134a
Authors: Ümit İşkan , Mehmet Direk , Cemil Koyunoğlu , Fikret Yüksel
Published: 2021 , Journal of the Institute of Science and Technology
DOI: 10.21597/jist.734720
FAVORITE 0 TOTAL DOWNLOAD COUNT 1157

0

1157

Influence of air temperature and flow conditions on the system performance in the use of R152a in automobile heat pump systems
Authors: Mehmet Direk , Fikret Yüksel
Published: 2019 , Erzincan University Journal of Science and Technology
DOI: 10.18185/erzifbed.427756
FAVORITE 0 TOTAL DOWNLOAD COUNT 1504

0

1504

Exergetic Investigation of a R1234yf Automotive Air Conditioning System with Internal Heat Exchanger
Authors: Mehmet Direk , Mehmet Selçuk Mert , Fikret Yüksel , Alper Keleşoğlu
Published: 2018 , International Journal of Thermodynamics
DOI: 10.5541/ijot.357232
FAVORITE 0 TOTAL DOWNLOAD COUNT 1700

0

1700

Articles published in
Erzincan University Journal of Science and Technology
Erzincan University Journal of Science and Technology
Hittite Journal of Science and Engineering
Hittite Journal of Science and Engineering
International Journal of Energy Studies
International Journal of Energy Studies
International Journal of Pure and Applied Sciences
International Journal of Pure and Applied Sciences
International Journal of Thermodynamics
International Journal of Thermodynamics
Journal of Innovative Engineering and Natural Science
Journal of Innovative Engineering and Natural Science
Journal of the Institute of Science and Technology
Journal of the Institute of Science and Technology
Journal of Thermal Engineering
Journal of Thermal Engineering

Reviews

Erzincan University Journal of Science and Technology
Erzincan University Journal of Science and Technology
International Journal of Automotive Engineering and Technologies
International Journal of Automotive Engineering and Technologies
Journal of the Faculty of Engineering and Architecture of Gazi University
Journal of the Faculty of Engineering and Architecture of Gazi University
Uludağ University Journal of The Faculty of Engineering
Uludağ University Journal of The Faculty of Engineering

Publications

Performance analysis of dual-evaporator ejector refrigeration system in different configurations: Experimental investigation
Authors: Batuhan Üğüdür , Ümit İşkan , Mehmet Direk
Published: 2023 , International Journal of Energy Studies
DOI: 10.58559/ijes.1291259
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 270

1

0

270

Comparison of R134a and R516A’s Performance at Different Air Velocities in Two Evaporator Ejector Cooling System
Authors: Ümit İşkan , Mahmut Cüneyt Kahraman , Mehmet Direk
Published: 2023 , Hittite Journal of Science and Engineering
DOI: 10.17350/HJSE19030000293
CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 797

2

0

797

Volumetric Efficiency Analysis of Automobile Air Conditioning System Using Different Refrigerants
Authors: Ümit İşkan , Mehmet Direk , Fikret Yüksel , Eren Soylu
Published: 2021 , International Journal of Pure and Applied Sciences
DOI: 10.29132/ijpas.881952
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 612

1

0

612

Volumetric Efficiency Evaluation of the Use of Refrigerants R445a, R515a, R456a, ND, and R516a with Low GWP Instead of R134a
Authors: Ümit İşkan , Mehmet Direk , Cemil Koyunoğlu , Fikret Yüksel
Published: 2021 , Journal of the Institute of Science and Technology
DOI: 10.21597/jist.734720
CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 1157

2

0

1157

Exergetic Investigation of a R1234yf Automotive Air Conditioning System with Internal Heat Exchanger
Authors: Mehmet Direk , Mehmet Selçuk Mert , Fikret Yüksel , Alper Keleşoğlu
Published: 2018 , International Journal of Thermodynamics
DOI: 10.5541/ijot.357232
CITED 13 FAVORITE 0 TOTAL DOWNLOAD COUNT 1700

13

0

1700

Popular Publications: It is determined automatically by the researchers doing research in DergiPark according to the statistics of being added to the favorites. CrossRef Cited: The citations shown in DergiPark are drawn from CrossRef. For this, the cited and cited articles must be registered in CrossRef (DOI number). ^: Citation numbers are reflected in the system by DergiPark at certain periods.
Interactive Guide Tool
If you want to see the panel introduction, you can click Start Tour.