Search Results - "Yildirim, Cagri Vakkas"

Refine Results
  1. 1

    Experimental comparison of the performance of nanofluids, cryogenic and hybrid cooling in turning of Inconel 625 by Yıldırım, Çağrı Vakkas

    Published in Tribology international (01-09-2019)
    “…In this study, it is purposed to examine the effect of some cooling conditions on the machinability which may be an alternative to conventional cooling. For…”
    Get full text
    Journal Article
  2. 2

    Investigation of hard turning performance of eco-friendly cooling strategies: Cryogenic cooling and nanofluid based MQL by Yıldırım, Çağrı Vakkas

    Published in Tribology international (01-04-2020)
    “…In hard turning, the chip removal process is very difficult. One of the preferred auxiliary methods to reduce cost and improve quality is the use of cutting…”
    Get full text
    Journal Article
  3. 3

    The effect of addition of hBN nanoparticles to nanofluid-MQL on tool wear patterns, tool life, roughness and temperature in turning of Ni-based Inconel 625 by Yıldırım, Çağrı Vakkas, Sarıkaya, Murat, Kıvak, Turgay, Şirin, Şenol

    Published in Tribology international (01-06-2019)
    “…Nickel-based Inconel 625 is employed in critical applications because of its excellent properties. But the machinability of this material is very poor. In…”
    Get full text
    Journal Article
  4. 4

    Machinability performance of nickel alloy X-750 with SiAlON ceramic cutting tool under dry, MQL and hBN mixed nanofluid-MQL by Şirin, Şenol, Sarıkaya, Murat, Yıldırım, Çağrı Vakkas, Kıvak, Turgay

    Published in Tribology international (01-01-2021)
    “…Nickel alloy X-750 which is difficult-to-machine material, is employed in many critical fields owing to its superior mechanical and thermal properties…”
    Get full text
    Journal Article
  5. 5

    Investigation of the influence of MWCNTs mixed nanofluid on the machinability characteristics of PH 13-8 Mo stainless steel by Öndin, Oğuzhan, Kıvak, Turgay, Sarıkaya, Murat, Yıldırım, Çağrı Vakkas

    Published in Tribology international (01-08-2020)
    “…In recent years, advances in nanotechnology have been positively reflected in the manufacturing industry, as in many other fields. Owing to their physical and…”
    Get full text
    Journal Article
  6. 6

    Effects of mono/hybrid nanofluid strategies and surfactants on machining performance in the drilling of Hastelloy X by Şirin, Emine, Kıvak, Turgay, Yıldırım, Çağrı Vakkas

    Published in Tribology international (01-05-2021)
    “…This study examined the effects of dry, base fluid, mono and hybrid nanofluid cooling/lubrication conditions on machining performance in drilling of nickel…”
    Get full text
    Journal Article
  7. 7

    A state-of-the-art review on tool wear and surface integrity characteristics in machining of superalloys by Sarıkaya, Murat, Gupta, Munish Kumar, Tomaz, Italo, Pimenov, Danil Yu, Kuntoğlu, Mustafa, Khanna, Navneet, Yıldırım, Çağrı Vakkas, Krolczyk, Grzegorz M.

    “…[Display omitted] •A detailed review in the machining aspects of superalloys focusing in the machined surface integrity and cutting tool wear;•The main aspects…”
    Get full text
    Journal Article
  8. 8

    Investigation of the characteristic properties of graphene-based nanofluid and its effect on the turning performance of Hastelloy C276 alloy by Babu, M. Naresh, Anandan, V., Yıldırım, Çağrı Vakkas, Babu, M. Dinesh, Sarıkaya, Murat

    Published in Wear (15-12-2022)
    “…The present paper addresses an ecological machining method in turning Hastelloy C 276 Nickel alloy under different conditions such as dry, oil with least…”
    Get full text
    Journal Article
  9. 9

    Study on turning performance of PVD TiN coated Al2O3+TiCN ceramic tool under cutting fluid reinforced by nano-sized solid particles by Kıvak, Turgay, Sarıkaya, Murat, Yıldırım, Çağrı Vakkas, Şirin, Şenol

    Published in Journal of manufacturing processes (01-08-2020)
    “…Due to their excellent chemical stability, hardness and abrasion resistance, ceramic cutting tools are suitable for operations at very high cutting speeds,…”
    Get full text
    Journal Article
  10. 10

    The effect of nanofluids reinforced with different surfactants on the machining and friction-wear properties of Waspaloy by Yıldırım, Çağrı Vakkas, Şirin, Şenol, Kıvak, Turgay, Sarıkaya, Murat

    Published in Tribology international (01-03-2023)
    “…In present investigation, a number of experiments were done to determine the impact of surfactants on Waspaloy machining characteristics and the friction-wear…”
    Get full text
    Journal Article
  11. 11

    Performance evaluation of whisker-reinforced ceramic tools under nano-sized solid lubricants assisted MQL turning of Co-based Haynes 25 superalloy by Sarıkaya, Murat, Şirin, Şenol, Yıldırım, Çağrı Vakkas, Kıvak, Turgay, Gupta, Munish Kumar

    Published in Ceramics international (01-06-2021)
    “…Ceramics are widely used in machining of high temperature alloys i.e., Co-based Haynes 25 alloy due to its superior characteristics. The present paper is…”
    Get full text
    Journal Article
  12. 12

    Optimization of MQL parameters using the taguchi method in milling of nickel based waspaloy by Uygur,İlyas, Kıvak,Turgay, Yıldırım,Çağrı Vakkas, Erzincanlı,Fehmi, Sarıkaya,Murat

    Published in Gazi University Journal of Science (01-01-2017)
    “…This study aimed to investigate the effect of the minimum quantity lubrication (MQL) parameters such as cutting oil type, flow rate, milling method,…”
    Get full text
    Journal Article
  13. 13

    Performance of cryogenically treated carbide inserts under sustainable cryo-lubrication assisted milling of Inconel X750 alloy by Şirin, Şenol, Yıldırım, Çağrı Vakkas, Kıvak, Turgay, Sarıkaya, Murat

    Published in Sustainable Materials and Technologies (01-09-2021)
    “…Owing to their superior features even under elevated temperatures, the nickel-based superalloy Inconel X750 is among the materials demanded in many critical…”
    Get full text
    Journal Article
  14. 14

    Experimental research on sustainable drilling of Hastelloy X superalloy: Impact of hBN, GNP, LN2 and hybrid eco-friendly cooling/lubrication strategies by Şirin, Emine, Yıldırım, Çağrı Vakkas, Kıvak, Turgay, Şirin, Şenol, Sarıkaya, Murat

    Published in Tribology international (01-12-2024)
    “…In this study, the effect of sustainable cooling and lubrication strategies such as MQL, LN2, LN2 +MQL, LN2 +hBN/GA, LN2 +GNP/GA, LN2 +hBN-GNP/GA on drilling…”
    Get full text
    Journal Article
  15. 15

    A comparative study on the tribological behavior of mono&proportional hybrid nanofluids for sustainable turning of AISI 420 hardened steel with cermet tools by Yıldırım, Çağrı Vakkas, Şirin, Şenol, Kıvak, Turgay, Sarıkaya, Murat

    Published in Journal of manufacturing processes (01-01-2022)
    “…The current study examines the influence of various mono and proportional hybrid nanofluids prepared with multi-walled carbon nanotube (MWCNT), alumina (Al2O3)…”
    Get full text
    Journal Article
  16. 16

    Resource conservation and sustainable development in the metal cutting industry within the framework of the green economy concept: An overview and case study by Kshitij, G., Khanna, Navneet, Yıldırım, Çağrı Vakkas, Dağlı, Salih, Sarıkaya, Murat

    Published in Sustainable Materials and Technologies (01-12-2022)
    “…The metal cutting industry has an important role in the growth of the global economy. In this industry, while research is made on factors such as cutting tool,…”
    Get full text
    Journal Article
  17. 17

    An attempt towards green machining of Ni-based Hastelloy C4 alloy: Effect of vegetable oils and their combination with TiO2 and SiO2 nanoparticles on outputs by Yıldırım, Çağrı Vakkas, Şirin, Şenol, Kıvak, Turgay, Ercan, Hamdi, Sarıkaya, Murat

    Published in Sustainable Materials and Technologies (01-09-2023)
    “…The importance of nickel-based superalloys has increased day by day due to their use in special applications. However, the difficulties in the machinability of…”
    Get full text
    Journal Article
  18. 18

    Comprehensive analysis of cutting temperature, tool wear, surface integrity and tribological properties in sustainable milling of Ti6Al4V alloy: LN2, nanofluid and hybrid machining by Şirin, Emine, Yıldırım, Çağrı Vakkas, Şirin, Şenol, Kıvak, Turgay, Sarıkaya, Murat

    Published in Journal of manufacturing processes (12-12-2024)
    “…Despite being expensive and difficult to process, the Ti6Al4V alloy is a vital component for crucial industries. To improve its machinability and accomplish…”
    Get full text
    Journal Article
  19. 19

    Analysis of machinability and sustainability aspects while machining Hastelloy C4 under sustainable cutting conditions by Yıldırım, Çağrı Vakkas, Şirin, Şenol, Dağlı, Salih, Salvi, Harsh, Khanna, Navneet

    Published in Sustainable Materials and Technologies (01-12-2023)
    “…In recent years, developments in the defense, aerospace, and medical industries have significantly increased the expectations regarding material performances…”
    Get full text
    Journal Article
  20. 20

    Evaluation of tool wear, surface roughness/topography and chip morphology when machining of Ni-based alloy 625 under MQL, cryogenic cooling and CryoMQL by Yıldırım, Çağrı Vakkas, Kıvak, Turgay, Sarıkaya, Murat, Şirin, Şenol

    “…Although nickel-based aerospace superalloys such as alloy 625 have superior properties including high-tensile and fatigue strength, corrosion resistance and…”
    Get full text
    Journal Article