Gaziantep University

GAZİANTEP UNIVERSITY

Türkçe
Assoc.Prof.Dr. EMRAH ÖZAHİ
HOMEPAGEDEPARTMENT OF MECHANICAL ENGINEERING
Announcements / Documents
Publications
International Journals
Year
Content
2017
Journal / Book Name: Energy and Buildings
No/Edition: 140, 196-209
Authors: E. Özahi, A. Abuşoğlu, A. İ. Kutlar, O. Dağcı
A Comparative Thermodynamic and Economic Analyses and Assessment of a Conventional HVAC and a VRF System in a Social and Cultural Center Building
2017
Journal / Book Name: International Journal of Hydrogen Energy
No/Edition: 42 (16), 10986-10996
Authors: A. Abuşoğlu, E. Özahi, A. İ. Kutlar, S. Demir
Exergy analyses of green hydrogen production methods from biogas-based electricity and sewage sludge
2017
Journal / Book Name: Journal of Cleaner Production
No/Edition: 142, 1684-1692
Authors: A. Abuşoğlu, E. Özahi, A. İ. Kutlar, H. Al-Jaf
Life cycle assessment (LCA) of digested sewage sludge incineration for heat and power production
2017
Journal / Book Name: Measurement
No/Edition: 99, 36-43
Authors: E. Özahi, M. Ö. Çarpınlıoğlu
A non-dimensional oscillation parameter describing interactive influence of oscillation frequency and velocity amplitude ratio for use in pulsatile flows
2017
Journal / Book Name: Acta Physica Polonica A
No/Edition: 132, 513-517
Authors: A. Tozlu, A. Abuşoğlu, E. Özahi

Thermoeconomic Analysis and Assessment of Gaziantep Municipal Solid Waste Power Plant

2016
Journal / Book Name: Renewable and Sustainable Energy Reviews
No/Edition: 54, 809-815
Authors: A. Tozlu, E. Özahi, A. Abuşoğlu
Waste to Energy Technologies for Municipal Solid Waste Management in Gaziantep
2016
Journal / Book Name: International Journal of Hydrogen Energy
No/Edition: 41, 13426-13435
Authors: A. Abuşoğlu, S. Demir, E. Özahi
Energy and Economic Analyses of Models Developed for Sustainable Hydrogen Production from Biogas-Based Electricity and Sewage Sludge
2015
Journal / Book Name: Measurement
No/Edition: 60, 85-96
Authors: E. Özahi, H. Demir
Drying performance analysis of a batch type fluidized bed drying process for corn and unshelled pistachio nut regarding to energetic and exergetic efficiencies
2015
Journal / Book Name: Measurement
No/Edition: 64, 94-104
Authors: E. Özahi, M. Ö. Çarpınlıoğlu
Definition of sub-classes in sinusoidal pulsatile air flow at onset of transition to turbulence in view of velocity and frictional field analyses
2015
Journal / Book Name: Journal of Thermal Science and Technology
No/Edition: 35-2, 75-88
Authors: E. Özahi, M. Ö. Çarpınlıoğlu
Devised application of Labview for an automatic test system based on generation, control and processing of pulsatile pipe flows
2015
Journal / Book Name: Flow Measurement and Instrumentation
No/Edition: 43, 6-13
Authors: E. Özahi
An analysis on the pressure loss through perforated plates at moderate Reynolds numbers in turbulent flow regime
2014
Journal / Book Name: Measurement
No/Edition: 53, 117-127
Authors: E. Özahi, H. Demir
Presentation of a test rig with its experimental procedure and uncertainty analysis of measurements for batch type fluidized bed drying of corn and unshelled pistachio nut
2013
Journal / Book Name: Flow Measurement and Instrumentation
No/Edition: 32, 27-34
Authors: M. Ö. Çarpınlıoğlu, E. Özahi
An experimental test system for the generation, control and analysis of sinusoidal pulsatile pipe flows (An application case for time dependent flow measurements)
2013
Journal / Book Name: Energy
No/Edition: 59, 617-624
Authors: E. Özahi, H. Demir
A model for the thermodynamic analysis in a batch type fluidized bed dryer
2013
Journal / Book Name: Journal of Thermal Science and Technology
No/Edition: 33, 125-133
Authors: E. Özahi, M.Ö.Çarpınlıoğlu
Determination of transition onset in laminar pulsatile pipe flows
2012
Journal / Book Name: Flow Turbulence and Combustion
No/Edition: 89, 691-711
Authors: M.Ö.Çarpınlıoğlu, E. Özahi

2011
Journal / Book Name: Flow Measurement and Instrumentation
No/Edition: 22, 165-174
Authors: M. Ö. Çarpınlıoğlu, E. Özahi
Laminar Flow Control via Utilization of Pipe Entrance Inserts (A Comment on Entrance Length Concept)
2010
Journal / Book Name: Flow Measurement and Instrumentation
No/Edition: 21, 166-170
Authors: E. Özahi, M. Ö. Çarpınlıoğlu, M. Y. Gündoğdu
Simple Methods for Low Speed Calibration of Hot-Wire Anemometers
2009
Journal / Book Name: Advanced Powder Technology
No/Edition: 20, 515-520
Authors: M. Ö. Çarpınlıoğlu, E. Özahi, M. Y. Gündoğdu
Determination of Laminar and Turbulent Flow Ranges Through Vertical Packed Beds in Terms of Particle Friction Factors
2008
Journal / Book Name: Advanced Powder Technology
No/Edition: 19, 369-381
Authors: E. Özahi, M. Y. Gündoğdu, M. Ö. Çarpınlıoğlu
A Modification on Ergun’s Correlation for Use in Cylindrical Packed Beds with Non-spherical Particles
2008
Journal / Book Name: Powder Technology
No/Edition: 187, 94-101
Authors: M.Ö.Çarpınlıoğlu, E. Özahi
A Simplified Correlation for Fixed Bed Pressure Drop
Communications Presented and Published In a Book In The International Scientific Meetings
Year
Content
2017
Journal / Book Name: 3rd International Conference on Engineering and Natural Sciences (ICENS 2017)
Authors: A. Abuşoğlu, E. Özahi, A. Tozlu
Environmental Impact Assessment of Sewage Sludge Use in Energy Recovery. Budapest, Hungary, May 3-7, (2017).
2017
Journal / Book Name: 3rd International Conference on Engineering and Natural Sciences (ICENS 2017)
Authors: A. Abuşoğlu, E. Özahi, A. Tozlu
Auxiliary Heat and Power Productions in a Sewage Treatment Facility. Budapest, Hungary, May 3-7, (2017).
2017
Journal / Book Name: 3rd International Conference on Engineering and Natural Sciences (ICENS 2017)
Authors: A. Tozlu , E. Özahi, A. Abuşoğlu
Energy and Exergy Analyses of a Gas Turbine Developed for Heat Recovery in a MSW Power Plant. Budapest, Hungary, May 3-7, (2017).
2017
Journal / Book Name: 3rd International Conference on Engineering and Natural Sciences (ICENS 2017)
Authors: A. Tozlu , E. Özahi, A. Abuşoğlu
A Developed Closed-Cycle GT Using Transcritical CO2 for WHR in a Typical MSW Power Plant. Budapest, Hungary, May 3-7, (2017).
2017
Journal / Book Name: 3rd International Conference on Engineering and Natural Sciences (ICENS 2017)
Authors: E. Özahi, A. Tozlu , A. Abuşoğlu, A. İ. Kutlar
Thermodynamic Analyses of a Coal-Fired Power Plant in İzmir, Turkey. Budapest, Hungary, May 3-7, (2017).
2017
Journal / Book Name: 3rd International Conference on Engineering and Natural Sciences (ICENS 2017)
Authors: E. Özahi, A. Tozlu , A. Abuşoğlu, A. İ. Kutlar
Influence of Inner Geometry of Pipe Fittings on Pressure Drop in Steady Pipe Flow. Budapest, Hungary, May 3-7, (2017).
2017
Journal / Book Name: 4th International Conference on Computational and Experimental Science and Engin
Authors: A. Tozlu, E. Özahi, A. Abuşoğlu

Thermoeconomic Analyses and Assessment of Combined Systems: GT-ORC and GT-KAL cycle. Antalya, Turkey, October 4-8, (2017)

2017
Journal / Book Name: 4th Int. Conf. on Computational and Experimental Science and Engineering
Authors: A. Tozlu, E. Özahi, A. Abuşoğlu

A Thermodynamic Comparison of Gas Turbine, Kalina and Organic Rankine Cycles in frame of Waste Heat Recovery. Antalya, Turkey, October 4-8, (2017)

2017
Journal / Book Name: 4th Int. Conf. on Computational and Experimental Science and Engineering
Authors: E. Özahi, A. Tozlu, Y. T. Büyükmurat

Thermodynamic Assessment of a Typical Municipal Solid Waste Power Plant in Malatya, Turkey. Antalya, Turkey, October 4-8, (2017)

2017
Journal / Book Name: 4th Int. Conf. on Computational and Experimental Science and Engineering
Authors: E. Özahi, A. Tozlu

A General Overview on Anaerobic Digestion Process in the World. Antalya, Turkey, October 4-8, (2017)

2017
Journal / Book Name: The First International Conference on Energy Systems Engineering, (ICESE’17)
Authors: E. Özahi, A. Tozlu, Y. T. Büyükmurat

Thermodynamic Performance Analysis of Two Different Solid Waste Power Plant Gas Engines. Karabük, Turkey, November 2-4, (2017)

2016
Journal / Book Name: Int. Conf. on Energ., Envir., Ecosys. Dev. (EEED 2016)
No/Edition: ISSN: 1998-4316
Authors: A. Tozlu, E. Özahi, A. Abuşoğlu
Energetic and exergetic analyses of a solid waste power plant using Aspen Plus. Riga, Latvia, May 28-30, (2016).
2016
Journal / Book Name: Int. Conf. on Energ., Envir., Ecosys. Dev. (EEED 2016)
No/Edition: ISSN: 2308-1007
Authors: E. Özahi, A. Tozlu, A. Abuşoğlu
An adapted organic Rankine cycle - ORC in Gaziantep Municipal Solid Waste Power Plant, Riga, Latvia, May 28-30, (2016).
2016
Journal / Book Name: Int. Conf. on Energ., Envir., Ecosys. Dev. (EEED 2016)
No/Edition: ISSN: 2308-1007
Authors: A. Abuşoğlu, E. Özahi, A. Tozlu
A portrait of sewage sludge use for sustainable energy recovery potential in Turkey in the frame of EU environmental legislations, Riga, Latvia, May 28-30, (2016).
2015
Journal / Book Name: ICOEST 2015, Sarajevo, Bosnia-Herzogovina
No/Edition: September 9-13, 2015
Authors: A. Tozlu, E. Özahi, A. Abuşoğlu
Thermodynamic Analyses of Gaziantep Municipal Solid Waste Power Plant
2014
Journal / Book Name: Proceedings of the 5th European Conference of Mechanical Engineering (ECME'14),
No/Edition: 168-172
Authors: E. Özahi, H. Demir

A Study on Energetic Efficiency of a Batch Type Fluidized Bed Dryer

Recent Advances in Mechanical Engineering, Florence, Italy, November 22-24, 2014, ISSN: 2227-4596, ISBN: 978-960-474-402-2.  

2014
Journal / Book Name: Proc. of the 5th International Conference on Dev., Energ., Env. Eco., (DEEE'14)
No/Edition: 244-248
Authors: A. Tozlu, E. Özahi, A. Abuşoğlu

A General View on Municipal Solid Waste Management in Gaziantep

Recent Advances in Energy, Environment and Financial Planning, Florence, Italy, November 22-24, 2014, ISSN: 2227-4588, ISBN: 978-960-474-400-8.

2013
Journal / Book Name: Proc. 8th Int. Conf. on Cont. Mech. (CM’13), ISBN: 978-960-474-313-1
No/Edition: 56-60
Authors: E. Özahi and M. Ö. Çarpınlıoğlu
Frictional Field Analysis in Sinusoidal Pulsatile Pipe Flow at Onset of Transition
2013
Journal / Book Name: Proc. 12th Int. Conf. on Signal Proc., Robot. and Auto.ISBN: 978-1-61804-164-7
No/Edition: 254-259
Authors: E. Özahi and H. Demir

A Case Study on the Drying Performance of Batch Type Fluidized Bed Dryers at Constant Drying Temperatures

2013
Journal / Book Name: Proc. 8th Int. Conf. on Cont. Mech. (CM’13), ISBN: 978-960-474-313-1
No/Edition: 51-55
Authors: E. Özahi and H. Demir

Fluidized Bed Drying Performance in Terms of Drying Rates

2012
Journal / Book Name: Proc.of 3rd Int.Conf.on Fluid Mech. Heat and Mass Trans.ISBN 978-1-61804-078-7
No/Edition: 51-56
Authors: A. Tozlu, E. Özahi, A. İ. Kutlar and M. Ö. Çarpınlıoğlu

Modes of Flow in Pneumatic Conveying Systems. Proceedings of the 3rd International Conference on Fluid Mechanics and Heat and Mass Transfer (Fluids-Heat'12), Vouliagmeni Beach, March 7-9, Athens, Greece, (2012).

2012
Journal / Book Name: Proc.of 3rd Int.Conf.on Fluid Mech. Heat and Mass Trans. ISBN 978-1-61804-078-7
No/Edition: 45-50
Authors: M. Ö. Çarpınlıoğlu and E. Özahi

An Experimental Research Project on Sinusoidal Pulsatile Pipe Flows Part 2: Influence of Oscillation Frequency and Amplitude on Onset of Transition to Turbulence. Proceedings of the 3rd International Conference on Fluid Mechanics and Heat and Mass Transfer (Fluids-Heat'12), Vouliagmeni Beach, March 7-9, Athens, Greece, (2012).

2012
Journal / Book Name: Proc.of 3rd Int.Conf. on Fluid Mech. Heat and Mass Trans. ISBN 978-1-61804-078-7
No/Edition: 39-44
Authors: E. Özahi and M. Ö. Çarpınlıoğlu

An Experimental Research Project on Sinusoidal Pulsatile Pipe Flows Part 1: Presentation of Software Programming Utilized for Measurements and Data Acquisition. Proceedings of the 3rd International Conference on Fluid Mechanics and Heat and Mass Transfer (Fluids-Heat'12), Vouliagmeni Beach, March 7-9, Athens, Greece, (2012).

2012
Journal / Book Name: 7th International Conference for Conveying and Handling of Particulate Solids
Authors: E. Özahi, M. Ö. Çarpınlıoğlu and H. Demir

Recent Developments on Fluidized Bed Drying of Particles.

7th International Conference for Conveying and Handling of Particulate Solids - CHoPS 2012, September 10-13, Friedrichshafen, Germany, (2012).

2012
Journal / Book Name: European Conference and Workshop on Renewable Energy Systems
Authors: M. Ö. Çarpınlıoğlu, E. Özahi and H. Kareem

A Theoretical Approach for the Thermodynamic Analysis of Absorption Refrigeration Systems through a Case Study.

European Conference and Workshop on Renewable Energy Systems, September 17-28, Antalya, Turkey, (2012).

2012
Journal / Book Name: CHOPS 2012 7th Int. Conference for Conveying and Handling of Particulate Solids
Authors: M. Ö. Çarpınlıoğlu, E. Özahi and M. Yıldırım

An Analysis on Pressure Drop Measurements through Fixed and Rotary Beds of Cracked Particles of Natural Zeolite

September 10-13, Friedrichshafen, Germany, (2012)

2011
Journal / Book Name: IFPSS2011 Proceedings, ISBN 978-84-96398511
No/Edition: 47-55
Authors: M.Ö. Çarpınlıoğlu and E. Özahi
Transitional Characteristics of Pulsatile Pipe Flows as a Control and Modelling Tool for Pneumatic Transport of Solid Particles 14th Inter. Freight Pipeline Society Symp., 28 June-01 July, Madrid-Spain, (2011)
2011
Journal / Book Name: IFPSS2011 Proceedings ISBN 978-84-96398511
No/Edition: 56-64
Authors: E. Özahi and M. Ö. Çarpınlıoğlu
Periodic Flow as an Alternative for Pneumatic Conveying Pipelines (Presentation of an Experimental Test Case) 14th Inter. Freight Pipeline Society Symp., 28 June-01 July, Madrid-Spain, (2011)
2008
Authors: E. Özahi, M.Ö.Çarpınlıoğlu

A Brief Review on Laminar to Turbulent Transition in Time-Dependent Pipe Flows

The First International Engineering Sciences Conference, Aleppo University, Syria, November 2-4, (2008)

National Journals
Year
Content
2015
Journal / Book Name: Makine Teknolojileri Elektronik Dergisi
No/Edition: 12, 4, 1-11
Authors: O. Dağcı, E. Özahi, A. Abuşoğlu
Thermodynamic Assessment of HVAC Application in Buildings: A Case Study
Communications Presented and Published In a Book In The National Scientific Meetings
Year
Content
2015
Journal / Book Name: 3. Anadolu Enerji Sempozyumu, October 1-3 (AES'2015)
No/Edition: pp.33-41, 2015
Authors: O. Dağcı, E. Özahi, A. Abuşoğlu
Binalardaki HVAC Uygulamalarının Termodinamik Değerlendirmesi: Bir Saha Çalışması
2013
Journal / Book Name: 19. Ulusal Isı Bilimi ve Tekniği Kongresi (ULIBTK’13)
Authors: E. Özahi and H. Demir

Akışkan yataklı bir kurutucuda enerji ve ekserji açısından bir termodinamik analiz

Other Publications
Year
Content
2016
Journal / Book Name: International Journal of Energy and Environment
No/Edition: 10, 201-205
Authors: E. Özahi, A. Tozlu, A. Abuşoğlu
An adapted organic Rankine cycle - ORC in Gaziantep Municipal Solid Waste Power Plant
2016
Journal / Book Name: International Journal of Energy and Environment
No/Edition: 10, 195-200
Authors: A. Abuşoğlu, E. Özahi, A. Tozlu
A portrait of sewage sludge use for sustainable energy recovery potential in Turkey in the frame of EU environmental legislations
2016
Journal / Book Name: International Journal of Energy
No/Edition: 10, 44-47
Authors: A. Tozlu, E. Özahi, A. Abuşoğlu
Energetic and exergetic analyses of a solid waste power plant using Aspen Plus
2016
Journal / Book Name: 3rd Int. Conf. on Computational and Experimental Sci. and Eng. (ICCESEN 2016)
No/Edition: Kemer, Antalya
Authors: E. Özahi, A. Tozlu, A. Abuşoğlu
Thermodynamic Performance Assessment of Different Fluids in a Typical Organic Rankine Cycle for Usage in Municipal Solid Waste Power Plant
2016
Journal / Book Name: 3rd Int. Conf. on Computational and Experimental Sci. and Eng. (ICCESEN 2016)
No/Edition: Kemer, Antalya
Authors: A. Tozlu, E. Özahi, A. Abuşoğlu
Thermoeconomic Analysis and Assessment of Gaziantep Municipal Solid Waste Power Plant
2011
Journal / Book Name: Doktora Tezi
Authors: E. Özahi
Analysis of Laminar-Turbulent Transition in Time-Dependent Pipe Flows
2006
Journal / Book Name: Yüksek Lisans Tezi
Authors: E. Özahi
An Experimental Study on Flow Dynamics through Packed Beds
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