Experimental investigation on the effect of dry and multi-jet cryogenic cooling on the machinability and hole accuracy of CFRP composites
Yazarlar (8)
Chetan Agrawal
Institute Of Infrastructure, Technology, Research And Management, Hindistan
Navneet Khanna Institute Of Infrastructure, Technology, Research And Management, Hindistan
Danil Yu Pimenov
South Ural State University, Rusya Federasyonu
Szymon Wojciechowski
Politechnika Poznanska, Polonya
Khaled Giasin
University Of Portsmouth, İngiltere
Prof. Dr. Murat SARIKAYA Sinop Üniversitesi, Türkiye
Prof. Dr. Çağrı Vakkas Yıldırım Erciyes Üniversitesi, Türkiye
Muhammad Jamil
Nanjing University Of Aeronautics And Astronautics, Çin
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Materials Research and Technology (Q1)
Dergi ISSN 2238-7854 Dergi Bilgileri (2022)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 05-2022
Cilt / Sayı / Sayfa 18 / 1 / 1772–1783 DOI 10.1016/j.jmrt.2022.03.096
Makale Linki http://dx.doi.org/10.1016/j.jmrt.2022.03.096
UAK Araştırma Alanları
Üretim Teknolojileri
Özet
In this work, the drilling performance of carbon fibre reinforced plastic (CFRP) composites is analysed in terms of thrust force (Fn), torque (Mz), specific cutting energy (SCE), delamination factor (Fd), and hole quality under dry and cryogenic cooling conditions. An in-house developed multi-jet liquid nitrogen (LN2) delivery setup is used for experimental trials. This LN2 delivery system is retrofitted to an existing machine tool to enable the movement of jets along the axis of the spindle for better reachability of LN2 to the cutting zone during the drilling operation. Experiments are conducted using the full factorial technique considering four levels of spindle rotational speed (N), four levels of feed rate (fr), and two cutting conditions i.e., dry and cryogenic cooling. Results show increased Fn up to 35% and decreased Mz up to 24.46% using cryogenic drilling as compared to dry drilling. Moreover, SCE is reduced up to 35 …
Anahtar Kelimeler
CFRP Composites | Delamination factor | Hole quality | Multi-jet cryogenic drilling | Specific cutting energy | Thrust force