A. Uluslararası Makaleler (SCI ve SCI-Expanded)
A1. Hazar H., Sevinc H., Şap S., "Performance and emission properties of preheated and blended fennel vegetable oil in a coated diesel engine". Fuel. 2019, 254. 115677. [Full Text Online][PDF] https://doi.org/10.1016/j.fuel.2019.115677.
A2. Usca, Ü.A.; Uzun, M.; Kuntoğlu, M.; Şap, S.; Giasin, K.; Pimenov, D.Y. Tribological Aspects, Optimization and Analysis of Cu-B-CrC Composites Fabricated by Powder Metallurgy. Materials 2021, 14, 4217. [Full Text Online][PDF] https://doi.org/10.3390/ma14154217
A3. Şap S., Turgut A., Uzun M., "Investigation of microstructure and mechanical properties of Cu/Ti–B–SiCp hybrid composites". Ceramics International. 2021, 47(21). 29919-29929. [FullText Online] [PDF] https://doi.org/10.1016/j.ceramint.2021.07.165
A4. Şap S., Uzun M., Usca Ü.A., Pimenov, D.Y., Giasin, K.,Wojciechowski S., "Investigation on microstructure, mechanical, and tribological performance of Cu base hybrid composite materials". Journal of Materials Research and Technology. 2021, 15. 6990-7003. [FullText Online] [PDF] https://doi.org/10.1016/j.jmrt.2021.11.114
A5. Usca, Ü. A., Uzun, M., Sap, S., Kuntoğlu, M., Giasin, K., Pimenov, D. Y., & Wojciechowski, S. "Tool wear, surface roughness, cutting temperature and chips morphology evaluation of Al/TiN coated carbide cutting tools in milling of Cu-B-CrC based ceramic matrix composites". Journal of Materials Research and Technology. 2022, 16. 1243-1259. [FullText Online] [PDF] https://doi.org/10.1016/j.jmrt.2021.12.063
A6. Usca Ü.A., Şap S., Uzun M., Pimenov, D.Y., Giasin, K.,Wojciechowski S., "Estimation, optimization and analysis based investigation of the energy consumption in machinability of ceramic-based metal matrix composite materials". Journal of Materials Research and Technology. 2022, 17, 2987-2998. [FullText Online] [PDF] https://doi.org/10.1016/j.jmrt.2022.02.055
A7. Şap S., Uzun M., Usca Ü.A., Pimenov, D.Y., Giasin, K.,Wojciechowski S., "Investigation of machinability of Ti–B-SiCp reinforced Cu hybrid composites in dry turning". Journal of Materials Research and Technology. 2022, 18, 1474-1487. [FullText Online] [PDF] https://doi.org/10.1016/j.jmrt.2022.03.049
A8. Şap S., Usca Ü.A., Uzun M., Kuntoğlu, M., Salur E., Pimenov, D.Y., "Investigation of the Effects of Cooling and Lubricating Strategies on Tribological Characteristics in Machining of Hybrid Composites". Lubricant. 2022, 10(4), 63. [FullText Online] [PDF] https://doi.org/10.3390/lubricants10040063
A9. Usca Ü.A., Şap S., Uzun M., Giasin, K., Pimenov, D.Y., "Evaluation of Mechanical and Tribological Aspect of Self-Lubricating Cu-6Gr Composites Reinforced with SiC–WC Hybrid Particles". Nanomaterials. 2022, 12(13), 2154. [FullText Online] [PDF] https://doi.org/10.3390/nano12132154
A10. Şap S., Usca Ü.A., Uzun M., Kuntoğlu, M., Salur E., "Performance evaluation of AlTiN coated carbide tools during machining of ceramic reinforced Cu-based hybrid composites under cryogenic, pure-minimum quantity lubrication and dry regimes". Journal of Composite Materials. 2022, 56(22), 3401-3421. [FullText Online] [PDF] https://doi.org/10.1177/00219983221115846
A11. Usca Ü.A., Şap S., Uzun M., "Evaluation on Machinability of Cu Matrix Composite Materials by Computer Numerical Control Milling under Cryogenic LN2 and Minimum Quantity Lubrication". Journal of Materials Engineering and Performance. 2022, 32, 2417-2431. [FullText Online] [PDF] https://doi.org/10.1007/s11665-022-07262-w
A12. Usca Ü.A., Uzun M., Şap S., Giasin, K., Pimenov, D.Y., Prakash, C., "Determination of machinability metrics of AISI 5140 steel for gear manufacturing using different cooling/lubrication conditions". Journal of Materials Research and Technology. 2022, 21, 893-904. [FullText Online] [PDF] https://doi.org/10.1016/j.jmrt.2022.09.067
A13. Değirmenci Ü., Usca Ü.A, Şap S., "Machining characterization and optimization under different cooling/lubrication conditions of Al-4Gr hybrid composites fabricated by vacuum sintering". Vacuum. 2023, 208, 111741. [FullText Online] [PDF] https://doi.org/10.1016/j.vacuum.2022.111741
A14. Şap S, Usca Ü.A., Uzun M., Giasin K., Pimenov D.Y., "Development of the hardness, three-point bending, and wear behavior of self-lubricating Cu-5Gr/Al2O3-Cr3C2 hybrid composites". Journal of Composite Materials. 2023, 57(8), 1395-1409, [FullText Online] [PDF] https://doi.org/10.1177/00219983231155978
A15. Şap S., "Understanding the Machinability and Energy Consumption of Al-Based Hybrid Composites under Sustainable Conditions". Lubricants. 2023, 11(3), 111. [FullText Online] [PDF]. https://doi.org/10.3390/lubricants11030111
A16. Şap S., "Mechanical and tribological behaviour of novel Al–12Si-based hybrid composites" Materials Testing, vol. 65, no. 4, 2023, pp. 560-577. [FullText Online] [PDF] https://doi.org/10.1515/mt-2022-0420
A17. Şap, S., Usca, Ü.A., Tarih, Y.S. et al. "Novel Use of Cellulose Based Biodegradable Nano Crystals in the Machining of PPS Composites: An Approach Towards Green Machining". Int. J. of Precis. Eng. and Manuf.-Green Tech., 11, 1-19, 2023. [Full Text Online] [PDF] https://doi.org/10.1007/s40684-023-00529-0
A18. Şap, S., "Machining and Energy Aspect Assessment with Sustainable Cutting Fluid Strategies of Al–12Si Based Hybrid Composites". Int. J. of Precis. Eng. and Manuf.-Green Tech., 11, 33-53, 2023. [Full Text Online] [PDF] https://doi.org/10.1007/s40684-023-00544-1
A19. Şap, S., Değirmenci Ü., Usca Ü.A, "Impact of boron nitride and silicon carbide on tribological properties of Al-3Gr-based hybrid composites". J. Braz. Soc. Mech. Sci. Eng. 45, 510 2023. [Full Text Online] [PDF] https://doi.org/10.1007/s40430-023-04448-8
A20. Şap, E., Usca Ü.A., Şap, S., "Impacts of Environmentally Friendly Milling of Inconel-800 Superalloy on Machinability Parameters and Energy Consumption". Int. J. of Precis. Eng. and Manuf.-Green Tech., 11, 781-797. 2023. [Full Text Online] [PDF] https://doi.org/10.1007/s40684-023-00579-4
A21. Şap, E., Usca Ü.A., Şap, S., Polat, H., Giasin, K., Kalyoncu, M., "Understanding the effects of machinability properties of Incoloy 800 superalloy under different machining conditions using artificial intelligence methods". Materials Today Communications, 38, 108521, 2024. [Full Text Online] [PDF] https://doi.org/10.1016/j.mtcomm.2024.108521
A22. Şap, S., Değirmenci Ü., Usca Ü.A., Uzun, M., "Tribological behaviors and mechanical properties of novel Al-5Cu hybrid composites under dry sliding conditions". Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 238(15), 7690-7704, 2024. [Full Text Online] [PDF] https://doi.org/10.1177/09544062241235553
A23. Usca Ü.A., Şap, S., Uzun, M., Değirmenci Ü., "Assessment of the machinability and energy consumption characteristics of Cu–6Gr hybrid composites under sustainable operating". Journal of the Brazilian Society of Mechanical Sciences and Engineering, 46, 221, 1-16, 2024. [Full Text Online] [PDF] https://doi.org/10.1007/s40430-024-04815-z
A24. Zerooğlu T., Değirmenci Ü., Şap, S., "A Study on the Machinability and Environmental Effects of Milling AISI 5140 Steel in Sustainable Cutting Environments". Machines, 12(7), 436, 1-15, 2024. [Full Text Online] [PDF] https://doi.org/10.3390/machines12070436
A25. Usca Ü.A., Şap, S., Uzun, M., Değirmenci Ü., "Determination of mechanical and tribological properties of vacuum sintered hybrid reinforced Al-4Cu composites". Journal of Composite Materials, 58(26), 2799-2815, 2024. [Full Text Online] [PDF]
A26. Şap E., Usca Ü.A., Değirmenci Ü., Şap S., Uzun M., "Evaluation of Machinability and Energy Consumption of CK45 Steel Using Synthetic-Based Nanofluid and Minimum Quantity Lubrication Cutting Fluid". Metals, 15(1), 36, 1-19, 2025. [Full Text Online] [PDF]
A27. Şap S., Acar E., Değirmenci Ü., Usca Ü.A., Memiş S., Şener R., "Machinability of different Cu-Gr composites in milling: Performance parameters prediction via machine learning models". Expert Systems with Applications, 272, 126770, 2025. [Full Text Online] [PDF]
A28. Usca Ü.A., Şap S., Salvi H., Kuntoğlu M., Giasin K.., Yar A., Khanna N., "Life Cycle and Machinability Analysis of Milling Incoloy 286 Using Sustainable Cooling/Lubrication Technologies". Journal of Materials Engineering and Performance, 1-15, 2025. [Full Text Online] [PDF]
A29. Gülseren C., Yar A., Usca Ü.A., Şap S., Değirmenci Ü., Okbaz A ., "Enhancing Machinability of Cold Work Tool Steels through Soluble SiO₂-Based Nanofluids in Milling Operations ". Colloids Surf. A: Physicochem. Eng. Asp. , 734, 139439, 2026. [Full Text Online] [PDF]
B. Uluslararası Makaleler (Alan endeksleri)
B1. Şap E., Hazar H., Şap S., "The Effect of Plasma Spray Coating with Chromium Carbide on the Piston Surface". International Journal of Scientific and Technological Research. 2018, 4(4). 50-60. [Full Text Online] [PDF]