Performance prediction and parameter optimization of alumina-titanium carbide ceramic micro-EDM hole machining process based on XGBoost

Y Chen, Y Wu, M Cheng, J Zhu… - Proceedings of the …, 2024 - journals.sagepub.com
Aiming at the difficulties in setting process parameters and the low accuracy of process
performance prediction in electrical discharge machining (EDM) hole machining of alumina …

ANOVA analysis for estimating the accuracy and surface roughness of precisely drilled holes of steel 42CrMo4 QT

J Řehoř, J Fulemová, J Kutlwašer, M Gombár… - … International Journal of …, 2023 - Springer
The presented publication is focused on increasing the productivity and efficiency of
machine production of precision holes. Considerable attention was paid to the influence of …

Investigation of drilling properties of AA7075/Al2O3 functionally graded materials using gray relational analysis

T Yıldız, G Sur - Proceedings of the Institution of Mechanical …, 2021 - journals.sagepub.com
The present paper reports an experimental study on the fabrication and characterization of
aluminum-oxide-reinforced functionally graded aluminum composites and optimization of …

Prediction of feed force with machine learning algorithms in boring of AISI P20 plastic mold steel

A Akdulum, M Süzgünol, Y Kayir - Materials Today Communications, 2024 - Elsevier
Feed force plays a critical role in machining performance, including efficiency, hole quality,
energy consumption, and tool life. While feed force is typically measured using …

[PDF][PDF] Fuzzy analytic hierarchy process and markov chain-WSM/WPM/WASPAS approaches to solving the surface roughness problem in the boring of carbon steel IS …

IT Abiola, SA Oke - Indonesian Journal of Industrial Engineering …, 2022 - researchgate.net
This paper establishes how the process engineer in a machine shop could capture the
uncertainty and the transition of process parameters to improve the surfaced finish of bored …

Geometrical shape and dimension errors and surface roughness of stepped holes in a beryllium bronze-aluminum alloy joint produced by forming reamer

C Li, J Zha, Y Chen - The International Journal of Advanced Manufacturing …, 2021 - Springer
The beryllium bronze guide sleeve and the aluminum alloy valve body are assembled to
form a beryllium bronze-aluminum alloy stepped hole which requires multiple positioning …

Analyses of two manufacturing systems in drilling of CGI: drilling and reaming× drilling

A dos Reis, RB da Silva, LG Silva, ÁR Machado… - … International Journal of …, 2020 - Springer
In many applications in the metalworking industries, mass production of parts with holes
possessing critical finish requirements for precision assembly operations demands …

[HTML][HTML] Study on Characteristics for Reaming Titanium Alloy Ti6Al4V with Two Kinds of Cemented-Carbide Groove Reamers

Y Zhang, Y Wang, Z Han - Materials, 2022 - mdpi.com
Titanium alloys have been extensively used in practical machining owing to their
outstanding mechanical properties, high specific strength and low thermal deformation. In …

[PDF][PDF] Performance evaluation of surface roughness in the boring operation of IS 2062 E250 plate on CNC machine using combined entropy-decision tree-VIKOR …

IT Abiola, SA Oke - Indonesian Journal of Industrial Engineering & …, 2021 - academia.edu
In boring E250 B0 steel material, the selection of process parameters is one of the most
challenging tasks to achieve. The boring literature lacks understanding and fails to reveal …

[PDF][PDF] Study on Progressive Wear of Machine Reamer while Reaming Al6061/SiC Composite.

S Nambiar, R Adhikari, N Upadhya… - Pertanika Journal of …, 2020 - pertanika2.upm.edu.my
The present study deals with reaming of Al6061/SiC metal matrix composite. For the
fabrication of the composite, stir casting technique was used. In the castings, 5 and 10 …