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 …

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] Experimental investigation on the effect of dry and multi-jet cryogenic cooling on the machinability and hole accuracy of CFRP composites

C Agrawal, N Khanna, DY Pimenov… - journal of materials …, 2022 - Elsevier
In this work, the drilling performance of carbon fibre reinforced plastic (CFRP) composites is
analysed in terms of thrust force (F n), torque (M z), specific cutting energy (SCE) …

Possibilities of CMM software to support proper geometrical product verification

W Płowucha, W Jakubiec, M Wojtyła - Procedia CIRP, 2016 - Elsevier
The current situation in the geometrical product specification (GPS) is presented. Available
new tools for specification of dimensions and geometrical tolerances are discussed. Special …

The effect of the feed direction on the micro-and macro accuracy of 3D ball-end milling of chromium-molybdenum alloy steel

B Mikó, B Varga, W Zębala - Materials, 2019 - mdpi.com
The machining of free form surfaces is one of the most challenging problems in the field of
metal cutting technology. The produced part and machining process should satisfy the …

Investigation of flatness and angularity in case of ball-end milling

B Mikó, G Rácz - Proceedings of the International Symposium for …, 2019 - Springer
Free-form surfaces have an important role in the mould and die industry. The accurate
manufacturing of these surfaces are unimaginable without ball-end milling and application …

Measurement and evaluation of the flatness error of a milled plain surface

B Mikó - IOP Conference Series: Materials Science and …, 2018 - iopscience.iop.org
The accuracy requirement of a machine part means not only the dimensional accuracy, but
the surface quality, the accuracy of shape and the position of a geometric feature. Because …

Overview of Principles and Rules of Geometrical Product Specifications According to the Current ISO Standards

S Zupan, R Kunc - Strojniški vestnik-Journal of Mechanical …, 2024 - ojs30.sv-jme.eu
The article provides an overview of the philosophy of geometrical product specifications
(GPS), which are, in addition to material specifications, a key component of effective …

[PDF][PDF] „Szacowanie niepewności pomiaru w budowie maszyn. Budżet niepewności”

W Jakubiec, W Płowucha, P Rosner - Mechanik, 2016 - academia.edu
Omówiono procedurę szacowania niepewności pomiaru oraz istotne elementy
współczesnego podejścia do szacowania niepewności. Wyjaśniono pojęcie rozdzielczości …

The Framework of a Tiktok-Style Education APP for ISO Geometrical Production Specification

T Li, Q Gai, C Kong, K Song, Y Xu, J Luo, H Fu… - Procedia CIRP, 2022 - Elsevier
In the movement toward industry 4.0, there is a significant change in ISO Geometrical
Product Specification and Verification standards (GPS), The latest version of GPS empowers …