Vimal Kumar Pathak

Dr. Vimal Kumar Pathak


Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 February 2019 in Sādhanā
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Journal Article
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SYSukriti Yadav
Sukriti Yadav
VPVimal Kumar Pathak
Vimal Kumar Pathak
SGSwati Gangwar
Swati Gangwar

6 November 2020 in Journal of the Brazilian Society of Mechanical Sciences and Engineering
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Journal Article
Open access
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TSTarun Sai
Tarun Sai
VPVimal Kumar Pathak
Vimal Kumar Pathak
Ashish Kumar SrivastavaAshish Kumar Srivastava
Ashish Kumar Srivastava
Fused deposition modeling (FDM) is a widely used additive manufacturing (AM) technique for developing complex features and geometries within the shortest possible time as per customer needs. Nowadays, the customization of biomedical parts is becoming possible due to the increasing accuracy and enhanced ability of FDM machines to control the process parameters. The control on surface quality of parts produced by FDM process is of prime concern for the researchers, which are induced due to the stair steps on sloping surfaces, and needs addressing. In addition, to meet customer demands rapidly, the FDM part build time must be reduced without much compromising the strength of the parts necessary for specific applications. In the same context, this paper presents the effect and control of FDM process parameters, i.e., layer thickness, raster angle, infill density and internal structure, on surface roughness, build time and compressive strength of developed biomedical implant parts. The face-centered central composite design is employed to consummate the experimental trials, and experimental data are used to establish an adaptive neuro-fuzzy inference system (ANFIS) model for predicting the surface roughness, build time and compressive strength with respect to changes in FDM process parameters. At the end, whale optimization algorithm (WOA) has been applied to minimize surface roughness, minimize build time and maximize compressive strength simultaneously. Then, the optimal solutions obtained from WOA methodology have been compared with ANFIS predicted results. The results reveal that ANFIS-WOA methodology provides optimal combination of FDM process parameters accurately.

2 July 2021 in Neural Computing and Applications
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AGAshish Goyal
Ashish Goyal
NGNipun Gautam
Nipun Gautam
VPVimal Kumar Pathak
Vimal Kumar Pathak

3 June 2019 in Journal of the Brazilian Society of Mechanical Sciences and Engineering
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Journal Article
Closed access
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RSRajneesh Kumar Singh
Rajneesh Kumar Singh
SGSwati Gangwar
Swati Gangwar
DSD. K. Singh
D. K. Singh
VPVimal Kumar Pathak
Vimal Kumar Pathak

8 January 2022 in International Journal on Interactive Design and Manufacturing (IJIDeM)
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Journal Article
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AGAshish Goyal
Ashish Goyal
DSDeepesh Sharma
Deepesh Sharma
ABArnab Bhowmick
Arnab Bhowmick
VPVimal Kumar Pathak
Vimal Kumar Pathak