New nonlinear regression modeling and multi-objective optimization of cutting parameters in drilling of GFRE composites to minimize delamination

MA Agwa, AA Megahed - Polymer Testing, 2019 - Elsevier
This work focuses on optimization of the cutting parameters to minimize delamination
resulting from drilling of woven roving Glass Fiber-Reinforced Epoxy (GFRE) laminates …

Investigation on the performance of deep and shallow cryogenic treated tungsten carbide drills in austenitic stainless steel

M Arun, N Arunkumar, R Vijayaraj, B Ramesh - Measurement, 2018 - Elsevier
To increase productivity and reduce production cost, cutting tool performance should be
enhanced. When compared with conventional coated tools, cryogenic treatment enhances …

An experimental investigation of the effects of point angle on the high-speed steel drills performance in drilling

Z Demir - Measurement and Control, 2018 - journals.sagepub.com
The differences in the cutting speed are a serious problem along the cutting edge of the drill,
in drilling operations. This problem can partly be solved reducing the length of the cutting …

An investigation of the effect of parameters and chip slenderness ratio on drilling process quality of AISI 1050 steel

Z Demir, R Yakut - Advances in Materials Science and …, 2018 - Wiley Online Library
The chip slenderness ratio is a vital parameter in theoretical and applicable machining
operations. In predrilled drilling operations of AISI 1050 steel alloy, HSS drills were …

FEM THERMO-MECHANICAL SIMULATION OF CUTTING FORCE, TORQUE AND TEMPERATURES IN HIGH-SPEED DRILLING PROCESS OF AISI 4140

P BONDOR, DO RUSU, F MILAŞ… - ACTA TECHNICA …, 2023 - atna-mam.utcluj.ro
This paper presents finite element simulations of cutting force, torque, chip formation and
temperature in high-speed drilling of AISI 4140 alloy. The FEM simulations were conducted …

STUDY OF CORROSION AND TRIBOLOGICAL PROPERTIES OF ZINC-TUNGSTEN ALLOY PROCESSED BY CRYOGENIC CONDITIONS

SR Vempati, M Pandian, A Krishnakumari… - Journal of …, 2022 - pnrjournal.com
It is estimated that Zinc-3% Tungsten alloy exposed to multiaxial forging (MAF) at room
temperature has wear and corrosion properties. Using a pin-on-disk dry sliding wear setup …

[PDF][PDF] Assessment of Mechanical Properties of Kenaf-Kevlar Composites made by Hand Lay-up Technique

DS Jenaris, N Ramanan, MBSS Reddy, ABH Bejaxhin… - kalaharijournals.com
In recent days, composites are being replaced in various Industries including defense,
aerospace and aircraft industries which produce materials of structural support with high …

Optimization and Experimental Analysis of AZ91E Hybrid Nanocomposite by Drilling Operation

The usage of AZ91E series magnesium alloy material increases in the field of automobile,
aerospace and structural applications because of its enhanced mechanical properties, light …

The Influence of Point Angle and Fluctuation in Thrust Force On Chip Morphology

Z Demir - Hittite Journal of Science and Engineering, 2019 - dergipark.org.tr
D rilling is a widely used machining method in engineering applications, playing a major
part in machining operations. Chip morphology is an indicator, which shows the quality of …

[PDF][PDF] Cutting Tool Monitoring in Drilling of Metal Workpieces by Using Taguchi Method

E Asadi - 2014 - researchgate.net
This thesis shows a review on observing tool wear and disappointment in boring utilizing
vibration signature examination procedures. Discriminant highlights, which are delicate to …