Karthikeyan N

@kongunadu.ac.in

Professor of Mathematics
Kongunadu College of Engineering and Technology



                       

https://researchid.co/karthikeyan1

N. Karthikeyan is Professor in the Department of Science & Humanities [Mathematics], Kongunadu college of engineering and technology, Trichy . He is completed his Ph. D in Mathematics at Tamil University , Tanjore , Tamil Nadu, India. He is a post graduate in Mathematics from Bharathidasan University, Tiruchirappalli, Tamil Nadu, India. His areas of specialization are Mathematical Modelling, Operation research, Coding Theory.

RESEARCH, TEACHING, or OTHER INTERESTS

Applied Mathematics, Computational Mathematics, Pollution, Waste Management and Disposal

55

Scopus Publications

386

Scholar Citations

9

Scholar h-index

8

Scholar i10-index

Scopus Publications

  • Rational analysis of hydrogen bonding interaction in phenazine, 2-hydroxynaphthalene (1:1) cocrystal: from molecular modeling to photophysical properties
    T. Sundareswaran, R. Jagan, N. Karthikeyan, and B. Milton Boaz

    Springer Science and Business Media LLC

  • Effective utilization of silica from waste cow dung ash filler reinforced biodegradable jute epoxy composites: influence of silica on its mechanical properties
    R. Venkatesh, M. K. V. Karthikeyan, R. Sasikumar, C. B. Priya, N. Karthikeyan, and S. Madhu

    Springer Science and Business Media LLC

  • The Effective Capacitance Behaviour of Argon Plasma Exposed Al Dopped CdO Electrode Used in Efficient Metal -Air Batteries
    N. Karthikeyan and K. A. Vijayalakshmi

    Wiley
    AbstractThe impact of employing DC glow discharge plasma on aluminum‐doped cadmium oxide (Al‐doped CdO) electrodes is explored in the context of advanced energy storage, particularly focusing on Al‐air batteries. Utilizing various characterization techniques including XRD, FTIR, Raman spectroscopy, FESEM, and EDS, we identify significant changes in structure and morphology induced by plasma treatment, such as nano scale clustering, increased surface roughness, and higher oxidation levels. Electrochemical tests with a three‐electrode system shows remarkable improvements in charge storage capacity after plasma treatment, particularly with argon plasma, resulting in increased capacitance (1140 Fg−1), specific capacity (681 mAhg−1), and reduced charge transfer resistance (4.2 Ω), with notable changes in behavior, especially in potassium hydroxide (KOH) electrolyte.

  • Surfactant-mediated synthesis of bismuth oxide nanostructures as negative electrode for supercapacitors
    N. Karthikeyan, B. Saravanakumar, William J. Johnson, P.A. Periasamy, P Sakthivel, and P. Christopher Selvin

    Springer Science and Business Media LLC

  • Consequence of Cold Plasma on the Amorphous and Crystalline Nano Silica Extracted from Rice Husks Apt in Metal Air Battery
    N. Karthikeyan, K. A. Vijayalakshmi, and K. T. Maheswari

    Springer Science and Business Media LLC

  • Sustainable development and conservation of agro-waste coconut shell powder strengthen lightweight aluminum bio-composite for user friendly
    Murugan Kubendiran, Natarajan Karthikeyan, Chidambaram Ramesh Kannan, Subramanian Manivannan, Rathinavelu Venkatesh, and Subbaiyan Naveen

    Wiley
    AbstractThe sustainable growth of advanced material in metal matrix composites receiving the eco‐friendly hazard‐free composite via recycling waste agro products attains low fabrication cost. The prime goal of this investigation is to develop and strengthen the lightweight aluminum alloy (Al7075) composite through the conservations of 0 wt%, 5 wt%, 10 wt%, and 15 wt% agro‐waste coconut shell using squeeze cast technology. The developed aluminum alloy bio‐composites are promising the best option for replacing conventional metals in several engineering applications like automotive, structural, aerospace, and others. The synthesized Al7075 alloy bio‐composites are studied its physic‐mechanical behavior tag with ASTM standards. The density results revealed nominal improvement, and its mechanical properties of hardness, ultimate tensile strength, and elastic modulus increased significantly. Sample 4 composite contained 15 wt% coconut shell powder found 2.82 ± 0.17 g/cc density with 0.716% porosity level enhanced the hardness, Ultimate tensile strength and elastic modulus of 79 ± 1.1Hv, 238 ± 1.1 MPa and 77.89 ± 2.01 GPa, respectively.

  • Excellent Diffusive Performance of Cold-Plasma-Exposed Activated Peanut Shell Carbon as an Electrode in Al-Air Batteries
    K. A. Vijayalakshmi and N. Karthikeyan

    The Electrochemical Society
    Modern energy and ecological sustainability can be accomplished in part, by using activated bio char-based electrodes made from biomass waste in energy-producing devices like metal-air batteries and fuel cells. Herein, a simple method of combining Pyrolysis graphitization with DC glow discharge plasma is used to create highly disorder carbonaceous materials incorporating surface functional groups from a readily available and inexpensive bio waste of peanut shells. The synthesized activated Peanut shell carbon material displays remarkable supercapacitance performance in 2 M KOH at elevated specific capacitances (537 Fg−1 at 10 mVs−1) and catalytic ability for the oxygen reduction response at a half-wave peak of 0.19 V. Water contact angle and dispersion studies showed a considerable improvement in the surface’s hydrophilic following plasma treatment, and FTIR and Raman spectroscopy were also used to evaluate the surface’s functional group and micro structure. In this study, a simple, affordable, and environmentally friendly method for making activated dis ordered carbon is revealed. It is then investigated as a potential electrode for supercapacitor, metal air battery, fuel cell applications.

  • Effect of Silicon Carbide Addition and Jute Fiber Surface Treatment on Functional Qualities of Low-Density Polyethylene Composites
    R. Venkatesh, Gopal Kaliyaperumal, S. Manivannan, S. Karthikeyan, N. Aravindan, Vinayagam Mohanavel, Manzoore Elahi Mohammad Soudagar, and N. Karthikeyan

    SAE International
    <div class="section abstract"><div class="htmlview paragraph">In the modern era, advanced hybrid polymer-based composites have the potential to replace conventional polymers and exhibit unique behaviour. This study focuses on low-density polyethylene (LDPE) hybrid composite made with jute fiber and enhanced with nano silicon carbide particles through the injection moulding process. The natural jute fiber undergoes chemical surface treatment to improve its adhesive behaviour. The study evaluates the effects of 10wt% chemically treated jute fiber and 1, 3, and 5wt% of SiC on the structural, impact, tensile, and flexural strength of the synthesized composites according to ASTM D7565, D3039, and D790 standards. The structural behaviour of LDPE composites is assessed through X-ray diffraction analysis, revealing improved crystalline structure and interaction. Among the five prepared composite samples, the composite containing 10wt% treated jute fiber and 5wt% SiC demonstrated enhanced impact, tensile, and flexural strength of 5.7 J/mm<sup>2</sup>, 43 MPa, and 56 MPa, respectively.</div></div>

  • Magnesium Alloy Hybrid Composite Properties are Featured with Boron Carbide Particle for Automotive Seat Frame Usage
    S. Manivannan, R. Venkatesh, Gopal Kaliyaperumal, S. Karthikeyan, Vinayagam Mohanavel, Manzoore Elahi Mohammad Soudagar, and N. Karthikeyan

    SAE International
    <div class="section abstract"><div class="htmlview paragraph">With the advancement of lightweight magnesium-based hybrid composites, are potential for weight management applications. The liquid state stir cast process is the best way to produce complex shapes and most industries are preferred. However, the melting of magnesium alloy and achieving homogenous particle distribution are the major challenges for the conventional stir-casting process, and hot crack formation is spotted due to thermal variations. The main objectives of the present research are to enhance the microstructural and mechanical behaviour of magnesium alloy hybrid nanocomposite (AZ91E) adopted with boron carbide (B<sub>4</sub>C) and alumina (Al<sub>2</sub>O<sub>3</sub>) nanoparticles through a semisolid stir cast technique associated with inert atmosphere helps to limits the oxide formation and reduce risk of magnesium fire. The effect of composite processing and multiple reinforcements on surface morphology, tensile strength, impact strength, and hardness were thoroughly evaluated and compared. The results of surface morphology studies demonstrate homogeneous particle dispersion with reduced casting defects. Furthermore, the AZ91E alloy hybrid nanocomposite (HNC) exhibits superior tensile strength, impact strength, and hardness when compared to the monolithic AZ91E alloy, showcasing improvements of 18%, 23%, and 25%, respectively, which is suggested for automotive seat frame applications.</div></div>

  • Characteristics of Magnesium Composite Reinforced with Silicon Carbide and Boron Nitride via Liquid Stir Processing
    R. Venkatesh, Gopal Kaliyaperumal, S. Manivannan, S. Karthikeyan, Vinayagam Mohanavel, Manzoore Elahi Mohammad Soudagar, and N. Karthikeyan

    SAE International
    <div class="section abstract"><div class="htmlview paragraph">The present aim of the investigation is to prepare and evaluate the excellence of boron nitride (BN) and silicon carbide nanoparticles on characteristics of magnesium alloy (AZ91D) hybrid nanocomposite. This constitution of AZ91D alloy hybrid nanocomposite is made through the liquid state processing route, which helps to improve the spread of particles in the AZ91D matrix. The impact of BN and SiC on microstructural and mechanical properties like tensile strength, hardness, and impact strength of AZ91D alloy composites are studied, and its investigational results are compared. Besides, microstructural studies have revealed that the structure of composite is found to have better BN and SiC particle dispersion and uniformity. The 5 percentage in weight (wt%) of BN and 5 wt% of SiC facilitated better tensile strength (183 MPa), hardness (85HV), and impact strength (21.4J/mm<sup>2</sup>) behaviour, which are 26, 30, and 35% better than the monolithic AZ91D alloy. This AZ91D/5wt% BN and 5wt% SiC hybrid composite is involved in automotive top roof frame applications.</div></div>


  • Significance of Hemp Fiber on Mechanical and Thermal Performance of Polypropylene Nanocomposite Developed by Compression Mould Technique
    R. Venkatesh, C. Devanathan, Damodharan Dillikannan, P. Akila, R. Muthu Kamatchi, A. Daniel Das, N. Karthikeyan, and Gopal Kaliyaperumal

    Springer Science and Business Media LLC

  • Effect of collective parameters green hydrogen production using corn cob and assessment of performance, combustion and emission characteristics in agriculture diesel engine
    N. Karthikeyan, P. Pradeepa, Pradeep Kumar Verma, Vijay Kumar Pandey, R. Venkatesh, Melvin Victor De Poures, S. Selvarani, A. H. Seikh, and A. Iqbal

    Springer Science and Business Media LLC


  • Performance evaluation and conservation of waste solid plastics into alternative fuel for a pollution-free environment
    Rathinavelu Venkatesh, Subramanian Manivannan, Natarajan Karthikeyan, Murugan Kubendiran, Chidambaram Ramesh Kannan, and Subbaiyan Naveen

    Wiley
    AbstractThe handling of waste plastics is a big challenge and various recycling routes are imposed to prevent the environmental ecosystem. Waste plastics are one of the major pollutants in the living environment and have characteristics such as non‐dehydration and toxicity. The wastages are occupying natural lands and water source areas, decreasing the soil behavior, reducing the minerals, and affecting the environmental ecosystem. In this situation, waste plastics are effectively handled with a suitable recycling process that helps to minimize toxicity. According to the present research, waste plastics are handled by separate arrangements and treated with the pyrolysis technique to obtain useful alternative fuel oil for automotive fuel applications. The synthesized pyrolysis (waste plastic oil fuel) oil fuel is tested by single stage four‐stroke diesel engines and its performance is compared with standard diesel fuel. The test results show that the brake thermal efficiency is improved by 28.85%. A higher 37% yield was obtained during this decomposition process above the 550°C temperature of 1 kg of waste plastics, formed as gas and condensed via cooling water, maintaining an ambient temperature. Moreover, the DI gas emission analyzer is used to evaluate the exhaust gas emission result found less than 1% of the CO and HC formation.

  • Conservation of waste melon shell and fly ash utilized as reinforcements for aluminum alloy matrix in terrestrial ecosystem acquired green hybrid composites
    S. Manivannan, R. Venkatesh, M. Kubendiran, C. Ramesh Kannan, N. Karthikeyan, and S. Naveen

    Wiley
    AbstractNowadays, the environmental ecosystem is protected and maintains sustainability for waste material management like agriculture product end waste and industrial waste. The main scope of this research is to gather the agriculture end product of melon shell ash waste and industrial fly ash waste utilized as organic reinforcements for making a lightweight with superior strength green hybrid composite for fourth‐generation terrestrial ecosystem applications. The various volume percentage of waste melon shell ash and fly ash are governed by the ratio of 0:0, 1:4, 2:4, 3:4, and 4:4, respectively. The green aluminum alloy (Al6061) hybrid composite is synthesized via a semi‐solid stir technique. The developed green hybrid composites are subjected to physical and mechanical studies followed by ASTM standards. The developed composite contained a 4:4 ratio of melon and fly ash and found a light weight of 2.75 ± 0.11 g/cc with improved tensile strength and hardness percentages of 8.35% and 21.38% compared to cast aluminum alloy. This research may help basic knowledge for future investigations on modern green composite manufacturing via agricultural and industrial wastage.

  • Third-order nonlinear optical properties of mono and biphasic β-tricalcium phosphate in continuous wave regime
    N. Kabilan, N. Karthikeyan, K. Dinesh Babu, and K. Chinnakali

    Springer Science and Business Media LLC

  • Intriguing metal–semiconductor transport properties on Se-substituted β-Zn<inf>4</inf>Sb<inf>3</inf> compounds
    N Karthikeyan, B Kavin Kumar, G Sathish Kumar, and R Akilan

    Springer Science and Business Media LLC

  • Composite Materials Based on Rice Straw and Natural Rubber for Thermal Insulation Applications
    B. Dushyanthini, V. P. S. Perera, J. C. N. Rajendra, N. Karthikeyan, and G. K. R. Senadeera

    Sri Lanka Journals Online (JOL)
    Thermal properties of composites fabricated with coalescence of two low thermal conducting materials, rice straw and natural latex were investigated. Composites constituting various weight content of oven-dried blended rice straw mixed with a constant volume of natural latex were fabricated with a surface area of 31 cm2 and their thermal properties were compared by pressurizing under a force of 5 tons. Hot Disk Thermal Constants Analyzer Transient Plane Source (TPS) 500S was used to measure the thermal properties such as thermal conductivity, volumetric specific heat capacity, and thermal diffusivity of the aforementioned composites. The lowest thermal conductivity was achieved for both the unpressurized and pressurized composites with 25% of the rice straw’s weight content, which was recorded as 0.0636 and 0.1526 Wm-1K-1 respectively. High Specific heat capacity and less thermal diffusivity were also seen in the pressurized samples with 25% of rice straw, whereas this behaviour was the opposite in the unpressurized sample. The effect of the applied pressure on the thermal properties of the composite is also studied and it was observed that the thermal conductivity increases up to 8 tons on 31 cm2 in the composite with increasing pressure and then decreases while it continues to increase in the sample made of rice straw alone. Since high specific heat and low thermal diffusivity are the desired features of a thermally insulating material other than the low thermal conductivity, this economical and eco-friendly composite pressurized up to a certain limit could be used by further processing with preservatives toward efficient energy management as a good material for thermal insulation of building applications.

  • Experimental Investigation of Material Removal Rate Parameters in ECM for Aluminum Hybrid Matrix Composites Using the RSM Technique
    M. Naga Swapna Sri, P. Anusha, Vittel Rao Rajendranrao Krishnajirao, Manickam Selvaraj, B. Muthuvel, and N. Karthikeyan

    Hindawi Limited
    In the present work, the preparation of AA-6082/ZrSiO4/TiC hybrid composite is studied along with an analysis of the effects of electrochemical machining parameters such as feed rate of electrode (FE), voltage (VO), electrolyte concentration (EL), and electrolyte discharge (ED) rate on the output responses of the material removal rate (MRR) and surface roughness (SR) for Al hybrid composites. The experiments are carried out based on the Taguchi L16 orthogonal array and the important process parameters are found for MRR and SR. Each parameter contains four different levels that are FE (0.10, 0.15, 0.20, and 0.25 mm/min), VO (10, 15, 20, and 25 V), EL (15, 20, 25, and 30 g/lit), and ED (1.5, 2, 2.5, and 3 lit/min).The optimization software, namely, Minitab-17 version helps to find the contribution of each parameter on MRR and SR. The ANOVA result reveals that the feed rate of electrode is the highest contributing parameter, trailed by the electrolyte discharge rate and other process parameters for MRR and SR. A linear model of regression and interaction plots is also included to show the relationship between the parameters. From the observational results, the highest MRR (0.00953 mg/min) is attained by the parameter combination level of the feed rate of electrode of 0.20 mm/min, voltage of 25 V, electrolyte concentration of 20 g/lit, and electrolyte discharge rate of 1.5 g/, whereas the lowest MRR is found at FE of 0.10 mm/min, VO of 10 V EL-15 g/lit and ED of 2.5 g/litre. For SR, the maximum and minimum are recognized at FE2-VO4-EL3-ED2 (0.15 mm/min, 25 V, 25 g/lit, and 2 lit/min) and FE1-VO1-EL1-ED1 (0.10 mm/min, 10 V, 15 g/lit, and 1.5 lit/min), respectively. Finally, the increment of MRR and SR values is mostly dependent on the feed rate of the electrode.

  • Photodegradation studies of pure and cobalt doped zinc oxide nanoparticles
    Karthikeyan Natarajan, Marx Nirmal R, Sathishkumar G, and Akilan R

    Informa UK Limited
    ABSTRACT Pure and cobalt (Co)-doped zinc oxide (ZnO) nanoparticles were synthesised by co-precipitation method. Various characterisation studies such as powder X-ray diffraction, scanning electron microscope (SEM) and UV-visible spectra were carried out to investigate their structural and optical characteristics. The absorbance spectrum shows the red shift for the Co-doped ZnO nanoparticles and also decrease in their band gap due to increase in dopant concentration. The SEM analysis reveals that the pure ZnO has spherical-shaped morphology and Co-doped samples have hexagonal-shaped nanorods and nanoflowers. Photo catalytic activity of pure and Co-doped Zinc oxide was analysed using Malachite Green and Chrysodine Y dyes under UV irradiation, and it shows good photo catalytic behaviour.

  • Morphological and structural study on low cost SnO<inf>2</inf> counter electrode and its applications in quantum dot sensitized solar cells with polysulfide electrolyte
    G.K.R. Senadeera, W.I. Sandamali, J.M.K.W. Kumari, T. Jaseetharan, Janith Weerasinghe, Prashant Sonar, V.P.S. Perera, J.C.N. Rajendra, N. Karthikeyan, and M.A.K.L. Dissanayake

    Elsevier BV

  • Optical nonlinear properties of hydroxyapatite based materials
    N. Kabilan, K. Dinesh Babu, N. Karthikeyan, and K. Chinnakali

    Elsevier BV

  • Robustness of hydrogen bonding in the construction of supramolecular architectures in protonated perchlorate salts
    D. Sathya, N. Karthikeyan, R. Padmavathy, R. Jagan, K. Saminathan, and R. Akilan

    Springer Science and Business Media LLC

  • Efficient triple-layer photoanode incorporated with nitrogen-doped TiO<inf>2</inf> nanocrystals for CdS quantum dot-sensitized solar cells
    W. I. Sandamali, G. K. R. Senadeera, T. S. M. Liyanage, J. M. K. W. Kumari, T. Jaseetharan, A. M. J. S. Weerasinghe, V. P. S. Perera, J. C. N. Rajendra, N. Karthikeyan, and M. A. K. L. Dissanayake

    Sri Lanka Journals Online (JOL)

RECENT SCHOLAR PUBLICATIONS

  • Featuring of alumina nanoparticle and NaOH treated flax fiber on function properties of polypropylene composites
    N Karthikeyan, M Aruna, VV Rajan, S Prabagaran, A Anderson, ...
    Journal of Polymer Research 32 (2), 35 2025

  • Processing and Characteristics Study of Hydrogen from Sewage and Waste Municipal Water via Gasification Process
    MV De Poures, R Venkatesh, N Karthikeyan, S Manivannan, MS Boopathi, ...
    SAE Technical Paper 2025

  • Hybrid reinforcement’s actions on flexural/tensile/impact strength of polyester composite made via injection molding route
    G Kaliyaperumal, N Karthikeyan, CB Priya, S Karthikeyan, ...
    AIP Conference Proceedings 3252 (020211), 1-7 2025

  • Advancement of low density polyethylene composite characteristics enlarged by the inclusions of roselle fiber and boron nitride
    G Kaliyaperumal, S Swathi, N Karthikeyan, S Prabagaran, ...
    AIP Conference Proceedings 3252 (020208), 1-7 2025

  • Characteristics of Magnesium Composite Reinforced with Silicon Carbide and Boron Nitride via Liquid Stir Processing
    R Venkatesh, G Kaliyaperumal, S Manivannan, S Karthikeyan, ...
    SAE Technical Paper 2024

  • Performance Evaluation of Nano Silicon Carbide Configured Aluminium Alloy with Titanium Nanocomposite via Semisolid Stir Cast
    R Venkatesh, G Kaliyaperumal, S Manivannan, S Karthikeyan, ...
    SAE Technical Paper 2024

  • Magnesium Alloy Hybrid Composite Properties are Featured with Boron Carbide Particle for Automotive Seat Frame Usage
    S Manivannan, R Venkatesh, G Kaliyaperumal, S Karthikeyan, ...
    SAE Technical Paper 2024

  • Study of Natural Fiber Incorporated Polypropylene Composite Laminate for Lightweight Applications
    R Venkatesh, N Aravindan, S Manivannan, S Karthikeyan, V Mohanavel, ...
    SAE Technical Paper 2024

  • Effect of Silicon Carbide Addition and Jute Fiber Surface Treatment on Functional Qualities of Low-Density Polyethylene Composites
    R Venkatesh, G Kaliyaperumal, S Manivannan, S Karthikeyan, ...
    SAE Technical Paper 2024

  • Effective utilization of silica from waste cow dung ash filler reinforced biodegradable jute epoxy composites: influence of silica on its mechanical properties
    R Venkatesh, MKV Karthikeyan, R Sasikumar, CB Priya, N Karthikeyan, ...
    Biomass Conversion and Biorefinery 14 (18), 22401-22411 2024

  • Sustainable development and conservation of agro‐waste coconut shell powder strengthen lightweight aluminum bio‐composite for user friendly
    M Kubendiran, N Karthikeyan, CR Kannan, S Manivannan, R Venkatesh, ...
    Environmental Quality Management 33 (4), 551-557 2024

  • Significance of hemp fiber on mechanical and thermal performance of polypropylene nanocomposite developed by compression mould technique
    R Venkatesh, C Devanathan, D Dillikannan, P Akila, RM Kamatchi, ...
    Journal of The Institution of Engineers (India): Series D, 1-5 2024

  • Performance evaluation and conservation of waste solid plastics into alternative fuel for a pollution‐free environment
    R Venkatesh, S Manivannan, N Karthikeyan, M Kubendiran, CR Kannan, ...
    Environmental Quality Management 33 (2), 103-110 2023

  • Experimental Investigation of Material Removal Rate Parameters in ECM for Aluminum Hybrid Matrix Composites Using the RSM Technique
    NK M. Naga Swapna Sri ,P. Anusha ,Vittel Rao Rajendranrao Krishnajirao ...
    Advances in Materials Science and Engineering 2023 (https://doi.org/10.1155 2023

  • Resolving the Transportation Problem with Hexagonal Intuitionistic Fuzzy Numbers
    N Karthikeyan, R Srinivasan, ES Mohammad
    2023

  • Conservation of waste melon shell and fly ash utilized as reinforcements for aluminum alloy matrix in terrestrial ecosystem acquired green hybrid composites
    S Manivannan, R Venkatesh, M Kubendiran, CR Kannan, N Karthikeyan, ...
    Environmental Quality Management 2023

  • Approximate Analytical Solution of First Order Linear Fuzzy Differential Equations using Godunov Method
    NKKB R. Srinivasan
    AIP Conference Proceedings 2473 (020022 (2022)), 1-11 2022

  • A Proposed Method to Solve Transportation Problem by Generalized Pentagonal and Hexagonal Fuzzy Numbers
    NK R Srinivasan
    International Journal of Aquatic Science 12 (2), 1499-1509 2021

  • Proposed Technique to Resolve Transportation Problem by Trapezoidal Fuzzy Numbers
    AJ R Srinivasan, N Karthikeyan
    INDIAN JOURNAL OF SCIENCE AND TECHNOLOGY 14 (20), 1642-1646 2021

  • A proposed ranking method to solve transportation problem by pentagonal fuzzy numbers
    R Srinivasan, N Karthikeyan, A Jayaraja
    Turkish Online Journal of Qualitative Inquiry (TOJQI) 12 (3), 277-286 2021

MOST CITED SCHOLAR PUBLICATIONS

  • Method for solving fully fuzzy transportation problem to transform the materials
    DVV R. Srinivasan, N. Karthikeyan, K. Renganathan
    Materials Today: Proceedings 37, 431-433 2020
    Citations: 138

  • Proposed Technique to Resolve Transportation Problem by Trapezoidal Fuzzy Numbers
    AJ R Srinivasan, N Karthikeyan
    INDIAN JOURNAL OF SCIENCE AND TECHNOLOGY 14 (20), 1642-1646 2021
    Citations: 93

  • Approximate Analytical Solution of First Order Linear Fuzzy Differential Equations using Godunov Method
    NKKB R. Srinivasan
    AIP Conference Proceedings 2473 (020022 (2022)), 1-11 2022
    Citations: 31

  • A Proposed Method to Solve Transportation Problem by Generalized Pentagonal and Hexagonal Fuzzy Numbers
    NK R Srinivasan
    International Journal of Aquatic Science 12 (2), 1499-1509 2021
    Citations: 29

  • Significance of hemp fiber on mechanical and thermal performance of polypropylene nanocomposite developed by compression mould technique
    R Venkatesh, C Devanathan, D Dillikannan, P Akila, RM Kamatchi, ...
    Journal of The Institution of Engineers (India): Series D, 1-5 2024
    Citations: 16

  • Application of First Order differential Equations in Electrical Circuits
    N Karthikeyan, R Srinivasan
    Asian Journal of Research in Social Sciences and Humanities 6 (8), 93-99 2016
    Citations: 16

  • A proposed ranking method to solve transportation problem by pentagonal fuzzy numbers
    R Srinivasan, N Karthikeyan, A Jayaraja
    Turkish Online Journal of Qualitative Inquiry (TOJQI) 12 (3), 277-286 2021
    Citations: 15

  • Conservation of waste melon shell and fly ash utilized as reinforcements for aluminum alloy matrix in terrestrial ecosystem acquired green hybrid composites
    S Manivannan, R Venkatesh, M Kubendiran, CR Kannan, N Karthikeyan, ...
    Environmental Quality Management 2023
    Citations: 11

  • Performance evaluation and conservation of waste solid plastics into alternative fuel for a pollution‐free environment
    R Venkatesh, S Manivannan, N Karthikeyan, M Kubendiran, CR Kannan, ...
    Environmental Quality Management 33 (2), 103-110 2023
    Citations: 9

  • Resolving the Transportation Problem with Hexagonal Intuitionistic Fuzzy Numbers
    N Karthikeyan, R Srinivasan, ES Mohammad
    2023
    Citations: 8

  • ANALYSIS OF BULK ARRIVALS IN QUEUEING MODELS
    SY Mohamed, N Karthikeyan
    STUDIES 4 (4) 2018
    Citations: 6

  • Effective utilization of silica from waste cow dung ash filler reinforced biodegradable jute epoxy composites: influence of silica on its mechanical properties
    R Venkatesh, MKV Karthikeyan, R Sasikumar, CB Priya, N Karthikeyan, ...
    Biomass Conversion and Biorefinery 14 (18), 22401-22411 2024
    Citations: 5

  • Sustainable development and conservation of agro‐waste coconut shell powder strengthen lightweight aluminum bio‐composite for user friendly
    M Kubendiran, N Karthikeyan, CR Kannan, S Manivannan, R Venkatesh, ...
    Environmental Quality Management 33 (4), 551-557 2024
    Citations: 3

  • Application of First Order differential Equations to Heat Transfer Analysis in solid
    N Karthikeyan, A Jayaraja
    International Journal of Engineering and Innovative Technology (IJEIT) 5 (8 2016
    Citations: 3

  • Featuring of alumina nanoparticle and NaOH treated flax fiber on function properties of polypropylene composites
    N Karthikeyan, M Aruna, VV Rajan, S Prabagaran, A Anderson, ...
    Journal of Polymer Research 32 (2), 35 2025
    Citations: 1

  • Magnesium Alloy Hybrid Composite Properties are Featured with Boron Carbide Particle for Automotive Seat Frame Usage
    S Manivannan, R Venkatesh, G Kaliyaperumal, S Karthikeyan, ...
    SAE Technical Paper 2024
    Citations: 1

  • A New Distance and Ranking Method for Triangular Fuzzy Numbers
    SY Mohamed, N Karthikeyan
    IJFM 14 (1), 125-130 2017
    Citations: 1