Education Information
2014 - 2020
2014 - 2020Doctorate
Karadeniz Technical University, Mühendislik Fakültesi, Makine Mühendisliği, Turkey
2012 - 2014
2012 - 2014Postgraduate
Karadeniz Technical University, Fen Bilimleri Enstitüsü, Makina Mühendisliği, Turkey
2007 - 2012
2007 - 2012Undergraduate
Karadeniz Technical University, Mühendislik Fakültesi, Makina Mühendisliği, Turkey
Dissertations
2020
2020Doctorate
Demir Yolu Taşıtları İçin Asbest İçermeyen Organik Esaslı Kompozit Balata Bileşimlerinin Geliştirilmesi 
Karadeniz Technical University, Fen Bilimleri Enstitüsü, -
2014
2014Postgraduate
Aşırı Plastik Deformasyon ve Yaşlandırma İşlemlerinin Bileşik Etkisi İle Yüksek Performanslı Cu-Cr-Zr Elektrot Malzemesinin Geliştirilmesi
Karadeniz Technical University, Malzeme, Makina Mühendisliği
Foreign Languages
B2 Upper Intermediate
B2 Upper IntermediateEnglish
Research Areas
Tribology, Composites, Polymeric Materials, Material Characterization, Metallic Materials, Nanomaterials, Structure-Property Relationship, Non Metallic Materials Production, Powder Metallurgy
Academic Titles / Tasks
2021 - Continues
2021 - ContinuesAssistant Professor
Karadeniz Technical University, Mühendislik Fakültesi, Makine Mühendisliği
2014 - 2020
2014 - 2020Research Assistant
Karadeniz Technical University, Mühendislik Fakültesi, Makine Mühendisliği
Non Academic Experience
2015 - Continues
2015 - ContinuesKurucu Ortak
Company, Trabzon KTÜ Teknokent, UTS Yazılım Mühendislik Hizmetleri San. Tic. Ltd. Şti.
Articles Published in Journals That Entered SCI, SSCI and AHCI Indexes
2022
2022Effect of hexagonal boron nitride (h-BN) addition on friction behavior of low-steel composite brake pad material for railway applications
YANAR H. , PÜRÇEK G. , Demirtas M., Ayar H. H.
TRIBOLOGY INTERNATIONAL, vol.165, 2022 (Journal Indexed in SCI)
2020
2020Microstructural, mechanical and tribological properties of ultrafine-grained Cu-Cr-Zr alloy processed by high pressure torsion
Purcek G., Yanar H. , Demirtas M., Shangina D. V. , Bochvar N. R. , Dobatkin S. V.
JOURNAL OF ALLOYS AND COMPOUNDS, vol.816, 2020 (Journal Indexed in SCI)
2019
2019The mechanical compression performance of ultra-fine grained stainless steel pyramidal lattice core
KULEYIN H., GÜMRÜK R. , YANAR H. , Demirtaş M., PÜRÇEK G.
MECHANICS OF ADVANCED MATERIALS AND STRUCTURES, 2019 (Journal Indexed in SCI)
2018
2018Effect of resin content on tribological behavior of brake pad composite material
YANAR H. , Ayar H. H. , DEMİRTAŞ M., PÜRÇEK G.
INDUSTRIAL LUBRICATION AND TRIBOLOGY, vol.72, no.2, pp.195-202, 2018 (Journal Indexed in SCI)
2018
2018High temperature superplasticity and deformation behavior of naturally aged Zn-Al alloys with different phase compositions
Demirtas M., Kawasaki M., Yanar H. , Purcek G.
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, vol.730, pp.73-83, 2018 (Journal Indexed in SCI)
2018
2018Effect of grain refinement and phase composition on room temperature superplasticity and damping capacity of dual-phase Zn-Al alloys
DEMİRTAŞ M., ATLI K. C. , YANAR H. , Purce G.
JOURNAL OF MATERIALS RESEARCH, vol.33, no.8, pp.1032-1045, 2018 (Journal Indexed in SCI)
2018
2018Influence of high pressure torsion-induced grain refinement and subsequent aging on tribological properties of Cu-Cr-Zr alloy
PÜRÇEK G. , YANAR H. , Shangina D., Demirtas M., Bochvar N., Dobatkin S.
Journal of Alloys and Compounds, vol.742, pp.325-333, 2018 (Journal Indexed in SCI)
2017
2017Enhancing the Damping Behavior of Dilute Zn-0.3Al Alloy by Equal Channel Angular Pressing
Demirtas M., Atli K. C. , YANAR H. , PÜRÇEK G.
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, no.6, pp.2868-2876, 2017 (Journal Indexed in SCI)
2017
2017Improvement of wear behaviour of titanium by boriding
Kara G. , Pürçek G. , Yanar H.
INDUSTRIAL LUBRICATION AND TRIBOLOGY, vol.69, no.1, pp.65-70, 2017 (Journal Indexed in SCI)
2016
2016Effect of different processes on lamellar-free ultrafine grain formation, room temperature superplasticity and fracture mode of Zn-22Al alloy
Demirtas M., PÜRÇEK G. , YANAR H. , ZHANG Z. J. , ZHANG Z. F.
JOURNAL OF ALLOYS AND COMPOUNDS, vol.663, pp.775-783, 2016 (Journal Indexed in SCI)
2016
2016Influence of microalloying with zirconium on the structure and properties of Cu-Cr alloy after high pressure torsion
SHANGINA D. V. , BOCHVAR N. R. , GORSHENKOV M. V. , YANAR H. , PÜRÇEK G. , DOBATKIN S. V.
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, vol.650, pp.63-66, 2016 (Journal Indexed in SCI)
2016
2016Optimization of strength, ductility and electrical conductivity of Cu-Cr-Zr alloy by combining multi-route ECAP and aging
PÜRÇEK G. , YANAR H. , Demirtas M., ALEMDAĞ Y. , SHANGINA D. V. , DOBATKIN S. V.
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, vol.649, pp.114-122, 2016 (Journal Indexed in SCI)
2015
2015Effect of equal-channel angular pressing on room temperature superplasticity of quasi-single phase Zn-0.3Al alloy
Demirtas M., PÜRÇEK G. , YANAR H. , Zhang Z. J. , Zhang Z. F.
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, vol.644, pp.17-24, 2015 (Journal Indexed in SCI)
2015
2015Achieving room temperature superplasticity in Zn-5Al alloy at high strain rates by equal-channel angular extrusion
Demirtas M., PÜRÇEK G. , YANAR H. , ZHANG Z. J. , Zhang Z. F.
JOURNAL OF ALLOYS AND COMPOUNDS, vol.623, pp.213-218, 2015 (Journal Indexed in SCI)
2015
2015Improvement of high strain rate and room temperature superplasticity in Zn-22Al alloy by two-step equal-channel angular pressing
DEMIRTAS M., PÜRÇEK G. , YANAR H. , ZHANG Z. J. , ZHANG Z. F.
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, vol.620, pp.233-240, 2015 (Journal Indexed in SCI)
2014
2014Effect of precipitation on mechanical and wear properties of ultrafine-grained Cu-Cr-Zr alloy
PÜRÇEK G. , YANAR H. , Saray O., Kraman I., Maier H. J.
WEAR, vol.311, pp.149-158, 2014 (Journal Indexed in SCI)
Articles Published in Other Journals
2018
2018Effect of long-term natural aging on microstructure and room temperature superplastic behavior of UFG/FG Zn-Al alloys processed by ECAP
Demirtas M., Yanar H. , Purcek G.
Letters on Materials, vol.8, pp.532-537, 2018 (Refereed Journals of Other Institutions)
2017
2017Effect of friction stir processing on tribological properties of Al-Si alloys
AKTARER S. M. , SEKBAN D. M. , YANAR H. , PÜRÇEK G.
IOP Conf. Series: Materials Science and Engineering, no.174, 2017 (Refereed Journals of Other Institutions)
2017
2017Improvement the wear behavior of low carbon steels by friction stir processing
SEKBAN D. M. , AKTARER S. M. , YANAR H. , ALSARAN A., PÜRÇEK G.
IOP Conf. Series: Materials Science and Engineering, no.174, 2017 (Refereed Journals of Other Institutions)
2015
2015Effect of Chemical Composition and Grain Size on RT Superplasticity of Zn-Al alloys processed by ECAP
Demirtaş M., PÜRÇEK G. , YANAR H. , ZHANG Z. J. , ZHANG Z. F.
Letters on materials, vol.5, no.3, pp.328-334, 2015 (Refereed Journals of Other Institutions)
2015
2015Effect of Chemical Composition and Grain Size on RT Superplasticity of Zn-Al alloys processed by ECAP
Demirtaş M., PÜRÇEK G. , YANAR H. , Zhang Z., Zhang Z.
Letters on Materials, vol.1, pp.3, 2015 (Refereed Journals of Other Institutions)
Refereed Congress / Symposium Publications in Proceedings
2019
2019Effect of steel fiber addition on the mechanical and tribological behavior of the composite brake pad materials
Yanar H. , Pürçek G. , Ayar H.
14th International Conference on Tribology, ROTRIB 2019, Cluj-Napoca, Romania, 19 - 21 September 2019, vol.724
2019
2019Effect Of Cashew Nut Shell Lıquıd (CNSL) On Trıbologıcal Behavıor Of Brake Pad Composıte
YANAR H. , AYAR H. H. , PÜRÇEK G.
16th International Conference on Tribology (SERBIATRIB19), Kragujevac, Serbia And Montenegro, 15 - 17 May 2019, pp.1
2019
2019Development Of A Multıfunctıonal Trıbometer: Desıgn Concept
PÜRÇEK G. , YANAR H.
16th International Conference on Tribology (SERBIATRIB19), Kragujevac, Serbia And Montenegro, 15 - 17 May 2019, pp.1
2018
2018Mechanical Properties of Multi-Directional Forged Al-7Si-4Zn-3Cu Alloy
ALEMDAĞ Y. , KARABIYIK S., YANAR H. , PÜRÇEK G.
13th International Conference on Superplasticity in Advanced Materials, (ICSAM 2018), St. Petersburg, Russia, 19 September - 22 August 2018, vol.385, pp.250-255
2018
2018Effect of Multi-Directional Forging on Tribological Properties of Al-7Si-4Zn-3Cu alloy
ALEMDAĞ Y. , KARABIYIK S. , YANAR H. , PÜRÇEK G.
13th International Conference on Superplasticity in Advanced Materials, (ICSAM 2018), St. Petersburg, Russia, 19 - 22 August 2018, pp.12
2018
2018A New Multi-Functional Tribometer: Application of Block-on-Ring Test Module
YANAR H. , Demirtaş M., PÜRÇEK G.
2th International Conference On Tribology (Turkeytrib’18), İstanbul, Turkey, 18 - 20 April 2018, pp.1
2018
2018Effect of Resin Content on Friction and Wear Behaviour of Non-Asbestos Composite Friction Material Used in Brake Pad
YANAR H. , AYAR H. H. , Demirtaş M., PÜRÇEK G.
2th International Conference On Tribology (Balkantrib’18), İstanbul, Turkey, 18 - 20 April 2018, pp.1
2018
2018Room temperature superplasticity in fine/ultrafine-grained Zn-Al alloys with different phase compositions
Demirtas M., YANAR H. , Saray O., PÜRÇEK G.
13th International Conference on Superplasticity in Advanced Materials, ICSAM 2018, Petersburg, Russia, 19 - 22 August 2018, pp.72-77
2017
2017Superplastic-Like Behavior at Room Temperature inTwo-Step Rolled Zn-Al Alloys
DEMİRTAŞ M., YANAR H. , PÜRÇEK G.
International Conference on Advanced EngineeringTechnologies (ICADET’17), 21 - 23 September 2017
2017
2017Severe Plastic Deformation Induced Dynamic Precipitation in Cu-Cr-Zr Alloy
YANAR H. , PÜRÇEK G. , DEMİRTAŞ M., SHANGINA D., DOBATKIN S.
EUROMAT 2017,European Congress and Exhibition on Advanced Materials and Processes, 17 - 22 September 2017
2017
2017Relationship between superplasticity and damping capacity in naturally aged Zn-Al alloys
DEMİRTAŞ M., ATLI K. C. , YANAR H. , PÜRÇEK G.
European Congress and Exhibitaion onAdvanced Materials and Processes (EUROMAT 2017), 17 - 22 September 2017
2017
2017İki aşamalı hadde işlemine tabi tutulan Zn-Al alaşımlarında oda sıcaklığında süperplastisite-benzeri davranış
Demirtaş M., YANAR H. , PÜRÇEK G.
International Conferance on Advances Engineering Technogies (ICADET), Bayburt, Turkey, 21 - 23 September 2017, pp.1
2017
2017Effect of Ultrafine-Grained Formation and Subsequent Aging on Structural, Mechanical and Tribological Properties of Cu-Cr-Zr Alloy
SHANGINA D. V. , BOCHVAR N. R. , PÜRÇEK G. , YANAR H. , DOBATKIN S. V.
European Congress and Exhibitaion on Advanced Materials and Processes (EUROMAT 2017), Thessaloniki, Greece, 17 - 22 September 2017, pp.1
2017
2017Plastic Deformation Induced Dynamic Precipitation in Cu-Cr-Zr Alloy
YANAR H. , PÜRÇEK G. , DEMIRTAS M., SHANGINA D. V. , DOBATKIN S. V.
European Congress and Exhibitaion on Advanced Materials and Processes (EUROMAT 2017), Thessaloniki, Greece, 17 - 22 September 2017, pp.1
2017
2017A new multifunctional tribometer with high temperature module
YANAR H. , PÜRÇEK G. , Demirtaş M.
9. International conference on tribology (BalkanTRib'17), Nevşehir, Turkey, 13 - 15 September 2017, pp.65
2017
2017Effect of Fiber Content on the Friction and Wear Performance of Non-asbestos Composites Used in Brake Pads
YANAR H. , Demirtaş M., AYAR H. H. , PÜRÇEK G.
9th International conference on tribology (Balkantrib17), Nevşehir, Turkey, 13 - 15 September 2017, pp.59
2017
2017Effect of testing temperature on tribological properties of a Cu-Cr-Zr alloy in different microstructural conditions
YANAR H. , SHANGINA D. V. , Demirtaş M., PÜRÇEK G. , DOBATKIN S. V.
9th International conference on tribology (Balkantrib17), Nevşehir, Turkey, 13 - 15 September 2017, pp.40
2017
2017Superplastic behaviors of severely deformed and naturally aged Zn-Al alloys at room and elevated temperatures
Demirtaş M., Kawasaki M., YANAR H. , PÜRÇEK G.
European Congress and Exhibitaion on Advanced Materials and Processes (EUROMAT 2017), Thessaloniki, Greece, 12 - 17 September 2017, pp.1
2017
2017Optimization of RT superplasticity of UFG Zn-22Al alloy by applying ECAP at different temperatures and phase regions
Demirtaş M., YANAR H. , PÜRÇEK G.
7th International Conference on Nanomaterials by Severe Plastic Deformation, Sydney, Australia, 2 - 07 July 2017, pp.1
2017
2017Effect of Hexagonal Boron Nitride (h-BN) Addition on the Friction and Wear Characteristics of Non-asbestos Composites Used in Brake Pads
YANAR H. , AYAR H. H. , Demirtaş M., PÜRÇEK G.
IBERTRIB 2017 – IX Iberian Conference on Tribology, Guimarães, Portugal, 12 - 13 June 2017, pp.1
2017
2017Enhanced Mechanical and Service Properties of Ultrafine- Grained Copper-Based Alloys with Cr, Zr, and Hf Additives
DOBATKIN S. V. , SHANGINA D. V. , BOCHVAR N. R. , Terent'ev V. F. , Prosvirnin D. I. , Putinceva M. V. , et al.
14th International Congress: Machines, Technologies and Materials’17, Borovetz, Bulgaria, 15 - 18 March 2017, pp.1
2017
2017Optimization of RT superplasticity of UFG Zn-22Al alloy by applying ECAP at different temperatures and phase regions
Demirtas M., YANAR H. , PÜRÇEK G.
7th International Conference on Nanomaterials by Severe Plastic Deformation, Sydney, Australia, 2 - 07 July 2017, vol.194
2016
2016Effect of High-Pressure Torsion on Tribological Properties of Cu-Cr-Zr alloy Under Reciprocating Dry Conditions
PÜRÇEK G. , YANAR H. , SHANGINA D. V. , DOBATKIN S. V.
International Conference on Engineering Tribology and Applied Technology, Taipei, Taiwan, 4 - 06 November 2016, pp.1
2016
2016Effect of Accumulative Strain on Room Temperature Superplasticity of Dilute Zn-0.3Al Alloy
Demirtaş M., YANAR H. , PÜRÇEK G.
16th International Materials Symposium (IMSP 2016), Denizli, Turkey, 12 - 14 October 2016, pp.1
2015
2015Effect of natural aging on RT and HSR superplasticity of ultrafine grained Zn-22Al alloy
Demirtas M., PÜRÇEK G. , YANAR H. , Zhang Z., Zhang Z.
12th International Conference on Superplasticity in Advanced Materials, ICSAM 2015, Tokyo, Japan, 7 - 11 September 2015, pp.320-325
2015
2015Comparison Of Wear And Frıctıon Propertıes Of A Nıckel Alumınum Bronze Cual10ni5fe4 And Tın Bronze Cusn11
Turhan K., YANAR H. , feriha b., PÜRÇEK G.
2nd International Iron and Steel Symposium (IISS’15), Karabük, Turkey, 1 - 03 April 2015
2015
2015Improvement of wear behaviour of titanium by boriding
KARA G. , PÜRÇEK G. , YANAR H.
TURKEYTRIB 2015 1st International Conference on Tribology, İstanbul, Turkey, 7 - 09 October 2015, pp.1
2015
2015Optimization of RT superplasticity of UFG Zn-22Al alloy by applying ECAP at different temperatures and phase regions
Demirtaş M., PÜRÇEK G. , YANAR H. , Zhang Z., Zhang Z.
12th International Conference on Superplasticity in Advanced Materials (ICSAM) 2015, Tokyo, Japan, 7 - 11 September 2015, pp.1
2014
2014Improvement in Room-Temperature Damping Capacity of Zn-22Al Alloy by Ultrafine-Grain Formation
Demirtaş M., PÜRÇEK G. , YANAR H. , Zhang Z., Zhang Z.
NanoSPD-6 (Nanomaterials by Severe Plastic Deformation), Metz, France, 30 June - 04 July 2014, pp.2
2014
2014Effect of aging on structural, mechanical and electrical properties of ultrafine-grained Cu-Cr-Zr alloy
YANAR H. , PÜRÇEK G. , SARAY O., KARAMAN İ., MAIER H. J.
NanoSPD-6 (Nanomaterials by Severe Plastic Deformation), Metz, France, 30 June - 04 July 2014, pp.3
2013
2013Developing an Ultrafine-Grained or Nanostructured Superplastic Zn-22Al Alloy for Seismic Damper Application
Demirtaş M., PÜRÇEK G. , SARAY O., YANAR H.
NanoTR-9, Erzurum, Turkey, 24 - 28 June 2013, pp.3
2013
2013Development an ultra-high strength Cu-Cr-Zr alloy without notably sacrificing the ductility and electrical conductivity by dispersion of nano-sized precipitates inside ultrafine-grained microstructure
YANAR H. , PÜRÇEK G. , SARAY O., Demirtaş M., KRAMAN I., MAIER H. J.
NanoTR-9, Erzurum, Turkey, 24 - 28 June 2013, pp.1
Supported Projects
2018 - Continues
2018 - ContinuesDemir yolu taşıtları için komposit fren balata bileşiminin geliştirilmesi
Project Supported by Higher Education Institutions
PÜRÇEK G. (Executive) , DEMİRTAŞ M., YANAR H.
2020 - 2021
2020 - 2021
Kara ve Demir Yolu Taşıtlarına Yönelik Yeni Bir Balata Test Sisteminin Geliştirilmesi
TUBITAK Project
(Project Abstract)
Yanar H. , Pürçek G. (Executive)
2019 - 2020
2019 - 2020
Servo Sistem Tahrikli ve PLC Kontrollü Çonk Fonksiyonlu Bir Sürtünme Aşınma ve Yağlama Test Cihazının Arayüz Yazılımı İle Birlikte Geliştirilmesi
KOSGEB
Yanar H. (Executive) , Pürçek G.
2017 - 2019
2017 - 2019Çok Fonksiyonlu Özgün Bir Tribolojik Test Sisteminin Geliştirilmesi
TUBITAK Project
Pürçek G. (Executive) , Çakır O.
2015 - 2016
2015 - 2016Pin-on-disk tipi tribolojik test sisteminin modüler tarzda geliştirilerek ticarileşme potansiyelinin artırılması
TUBITAK Project
Yanar H. (Executive) , Pürçek G.
2014 - 2016
2014 - 2016Ulusal Bor Araştırma Enstitüsü (BOREN): Asbestsiz Kompozit Fren Pabuçlarında Bor (Bor Nitrür) Kullanımının Tribolojik Özelliklere Etkisinin İncelenmesi
BOREN, Ulusal Bor Araştırma Enstitüsü Projesi
Yanar H. , Pürçek G.
2013 - 2015
2013 - 2015
Aşırı plastik deformasyon ve yaşlandırma işlemlerinin bileşik etkisi ile yüksek performanslı Cu-Cr-Zr elektrot malzemesinin geliştirilmesi ve bunun için yarı mamul pilot üretim sisteminin oluşturulması
Industrial Thesis Project
Pürçek G. (Executive)
2013 - 2014
2013 - 2014
Çok amaçlı bir sürtünme ve aşınma test sisteminin tasarım ve imalatı
Project Supported by Other Official Institutions
YANAR H. (Executive)
Scientific Refereeing
February 2021
February 2021TRIBOLOGY LETTERS
SCI Journal
December 2020
December 2020JOURNAL OF ASTM INTERNATIONAL
Journal Indexed in ESCI
Citations
Total Citations (WOS): 345
h-index (WOS): 10
Entrepreneurship Activities
UTS Yazılım Mühendislik Hizmetleri San Tic. Ltd. Şti.
Limited, UTS Yazılım Mühendislik Hizmetleri San Tic. Ltd. Şti., 12 February 2015, Co-Founder
Harun YANAR-UTS Mühendislik
Other, Harun YANAR-UTS Mühendislik , 03 April 2013, Owner
Announcements & Documents
Üretim Yöntemleri Döküm Ders Notu
Lecture Note
10/18/2021