[HTML][HTML] Review on design and development of cryogenic machining setups for heat resistant alloys and composites

N Khanna, C Agrawal, DY Pimenov, AK Singla… - Journal of Manufacturing …, 2021 - Elsevier
Cryogenic machining is becoming a sustainable choice due to its extraordinary performance
(such as non-toxic and environmentally friendly) superiority to other traditional coolants and …

Comparative analysis of dry, flood, MQL and cryogenic CO2 techniques during the machining of 15-5-PH SS alloy

N Khanna, P Shah - Tribology International, 2020 - Elsevier
Abstract The Precipitation Hardening (PH) Stainless Steel (SS) is considered as a promising
alternative for aerospace and marine sectors owing to its good mechanical properties with …

Tool wear and hole quality evaluation in cryogenic Drilling of Inconel 718 superalloy

N Khanna, C Agrawal, MK Gupta, Q Song - Tribology International, 2020 - Elsevier
In this paper, the research effforts have been made to discover the potential of cryogenic
machining as a sustainable manufacturing process for drilling of Inconel 718 superalloy. The …

[HTML][HTML] Synthesis, characterization, and application of Al2O3/coconut oil-based nanofluids in sustainable machining of AISI 1040 steel

S Tiwari, M Amarnath, MK Gupta - Journal of Molecular Liquids, 2023 - Elsevier
The nanoparticles are suspended in a base fluid to create a colloidal suspension. They have
great thermophysical and rheological qualities, making them a promising candidate for use …

Comprehensive machining analysis to establish cryogenic LN2 and LCO2 as sustainable cooling and lubrication techniques

P Shah, N Khanna - Tribology International, 2020 - Elsevier
This novel work analyzes different cooling and lubrication techniques namely without
coolant (ie dry), with coolant (ie flood), and cryogenic with LCO 2 and LN 2 when drilling …

Measurement and evaluation of hole attributes for drilling CFRP composites using an indigenously developed cryogenic machining facility

N Khanna, F Pusavec, C Agrawal, GM Krolczyk - Measurement, 2020 - Elsevier
This study compares drilling performances of carbon fibre reinforced plastic (CFRP)
composites under dry and cryogenic environments. Industry-relevant outcomes namely …

[HTML][HTML] Evaluation of tool wear, energy consumption, and surface roughness during turning of inconel 718 using sustainable machining technique

N Khanna, C Agrawal, M Dogra, CI Pruncu - Journal of materials research …, 2020 - Elsevier
Heat resistant alloys such as Inconel 718 present challenges to manufacturing industries
during its machining. Machinability of such alloys can be improved using smart cutting …

Sustainability and machinability improvement of Nimonic-90 using indigenously developed green hybrid machining technology

N Khanna, C Agrawal, MK Gupta, Q Song… - Journal of cleaner …, 2020 - Elsevier
This study compares the turning performance of Nimonic 90 using indigenously developed
cryogenic-ultrasonic assisted turning (CUAT) process and cryogenic assisted turning (CAT) …

A new lubrication approach in the SPIF process: Evaluation of the applicability and tribological performance of MQL

N Şen, Ş Şirin, T Kıvak, T Civek, Ö Seçgin - Tribology International, 2022 - Elsevier
The abrupt changes in the customer demands and the need to achieve versatility in
production for satisfying the different needs of consumers have resulted in the development …

Comparison of VT-20 alloy drilling performance evaluation under dry, MQL, EMQL, and hybrid nanoparticle assisted EMQL ecological conditions

N Khanna, P Shah, AK Singla, A Bansal… - Tribology …, 2024 - Elsevier
The potential of VT-20, a titanium (Ti) alloy in the aircraft industry, is increased as it has
stronger thermal capabilities than other pseudo-α-Ti alloys. However, the alloy's low heat …