Evidence map›Paper›PMID 41882211›Full record

ArticleScientific reports2026

A novel sustainable hybrid intuitionistic fuzzy decision-making model for machinability ranking of Al-Cu-Mg-SiC-graphite-peanut shell hybrid composites.

S P Sundar Singh Sivam, V G Umasekar, Stalin Kesavan, A Johnson Santhosh

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Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

S P Sundar Singh SivamDepartment of Mechanical Engineering, College of Engineering and Technology, SRM Institute of Science and Technology, Kattankulathur, Tamil Nadu, 603203, India. legendsundar2k6@gmail.com.
V G UmasekarDepartment of Mechanical Engineering, College of Engineering and Technology, SRM Institute of Science and Technology, Kattankulathur, Tamil Nadu, 603203, India.
Stalin KesavanDepartment of Marine Engineering, Amet University, East Coast Road, Kanathur, Chennai, 603112, India.
A Johnson SanthoshFaculty of Mechanical Engineering, Jimma Institute of Technology, Jimma University, Jimma, Ethiopia. johnson.antony@ju.edu.et.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study presents the development and systematic evaluation of novel aluminum-based metal matrix composites (AMMCs) reinforced with silicon carbide (SiC), graphite, and peanut shell ash (PSA), alloyed with copper (Cu) and magnesium (Mg), to enhance machinability, mechanical performance, and sustainability. Two hybrid composites were fabricated using stir casting: Sample A (Al-82%, SiC-5%, Cu-2%, Mg-1%, PSA-10%) and Sample B (Al-80%, SiC-10%, Cu-3%, Mg-2%, PSA-5%). The composites were characterized through microstructural analysis, tensile testing, hardness, FTIR (Fourier-Transform Infrared Spectroscopy), DSC (Differential Scanning Calorimetry), UV-Vis (Ultraviolet-Visible Spectroscopy), and XRD (X-Ray Diffraction). Machining trials were conducted under conventional and ultrasonic-assisted conditions, with machining parameters including cutting speed (A) ranging from 11 to 42 mm/min (mean: 26.51 mm/min, standard deviation: 13.22), feed rate (B) ranging from 0.05 to 0.15 mm/rev (mean: 0.098 mm/rev, standard deviation: 0.037), and depth of cut (C) varying from 0.5 to 0.95 mm (mean: 0.698 mm, standard deviation: 0.168), all treated as continuous numeric variables. Optimization was performed using Response Surface Methodology (D-optimal, reduced quadratic model) integrated with Fuzzy AHP and Intuitionistic Fuzzy MARCOS. Results indicated that Sample A exhibited superior ductility, energy absorption, and thermal stability due to the presence of bio-carbon phases, while Sample B demonstrated higher hardness, strength, and thermal conductivity attributed to refined SiC-Cu reinforcements. FTIR confirmed organic phases in Sample A and stronger inorganic bonding in Sample B, whereas XRD revealed crystalline SiC/Cu peaks in Sample B and amorphous bio-carbon in Sample A. Among machining runs, optimum performance was achieved in Run 7 (cutting speed: 42 mm/min, feed rate: 0.05 mm/rev, depth of cut: 0.85 mm, Sample B), with low surface roughness (1.118 µm), minimal tool wear (2.94 µm), high material removal rate (10.764 cm

Indexed as

Aluminium matrix compositesIF-MARCOSPeanut shell ashRSM optimizationSustainable machiningUltrasonic-assisted turning

Identifiers

PMID41882211
PMCPMC13172372

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LicenceCC BY-NC-ND
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.