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Dr. A. K. Hemnath

Assistant Professor, Department of Mechanical Engineering, Amrita School of Engineering, Chennai 

Qualification: BE, M.E, Ph.D
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Research Interest: Additive Manufacturing, Advanced manufacturing technology, Finite element modelling and simulation

Bio Publications Education  Professional Appointments  Awards & Recognitions  Technical skills  Courses Taught
Bio

Dr. A. K. Hemnath currently serves as an assistant professor in the Department of Mechanical Engineering, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Chennai Campus.

Publications

Journal Article

Year : 2022

Femtosecond Laser-Based Additive Manufacturing: Current Status and Perspectives

Cite this Research Publication : Kaligar, A.B.; Kumar, H.A.; Ali, A.; Abuzaid, W.; Egilmez, M.; Alkhader, M.; Abed, F.; Alnaser, A.S. Femtosecond Laser-Based Additive Manufacturing: Current Status and Perspectives. Quantum Beam Sci. 2022, 6, 5.

Publisher : Quantum Beam Sci.

Year : 2021

Faster temperature prediction in the powder bed fusion process through the development of a surrogate model.

Cite this Research Publication : Kumar, H. A., Kumaraguru, S., Paul, C. P., & Bindra, K. S. (2021). Faster temperature prediction in the powder bed fusion process through the development of a surrogate model. Optics & Laser Technology, 141, 107122.

Publisher : Optics & Laser Technology

Year : 2019

Distortion in Metal Additive Manufactured Parts

Cite this Research Publication : Kumar, H. A., & Kumaraguru, S. (2019). Distortion in Metal Additive Manufactured Parts. In 3D Printing and Additive Manufacturing Technologies (pp. 281-295). Springer, Singapore.

Publisher : Springer

Conference Paper

Year : 2022

Distortion Assesment in powder bed fusion process using shape descriptors

Cite this Research Publication : Hemnath Anandan Kumar, and Senthilkumaran Kumaraguru."Distortion Assesment in powder bed fusion process using shape descriptors"(Accepted in ASME MSEC 2022)

Publisher : ASME MSEC

Year : 2020

Tailored Support Structures for Additive Manufacturing.

Cite this Research Publication : Kumar, H. A., Elvis, P. F. R., Manoharan, M., Jayapal, J., & Kumaraguru, S. (2020). Tailored Support Structures for Additive Manufacturing. In Advances in Additive Manufacturing and Joining (pp. 199-207). Springer, Singapore.

Publisher : Springer

Year : 2020

On Modeling the Thermal Behavior of Single and Quad Laser Melting of Powdered Nickel Alloy

Cite this Research Publication : Kumar, H. A., & Kumaraguru, S. (2020). On Modeling the Thermal Behavior of Single and Quad Laser Melting of Powdered Nickel Alloy. In Advances in Simulation, Product Design and Development (pp. 299-311). Springer, Singapore.

Publisher : Springer

Conference Proceedings

Year : 2023

Design and analysis of gradient lattice structures for light weight applications

Cite this Research Publication : Udayan. Y, A. K. Hemnath, Design and analysis of gradient lattice structures for light weight applications, AIMTDR 2023, IIT BHU, Varanasi.

Year : 2023

A New Method for Part Consolidation and Functional Integration

Cite this Research Publication : Jayakrishnan. J., A. K. Hemnath, Kumaraguru, S. and Varadharajan, S., A New Method for Part Consolidation and Functional Integration, AIMTDR 2023, IIT BHU, Varanasi.

Year : 2022

Assessment of Shape Descriptors for Distortion Prediction in Powder Bed Fusion Process

Cite this Research Publication : Hemnath Anandan Kumar, and Senthilkumaran Kumaraguru, Assessment of Shape Descriptors for Distortion Prediction in Powder Bed Fusion Process, International Manufacturing Science and Engineering Conference (Vol. 85802, p. V001T01A044),2022.

Education 
  • 2023: Ph.D. (Mechanical Design and Manufacturing): Indian Institute of Information Technology, Design and Manufacturing, Kancheepuram, Chennai.
  • 2015 – 2023: Ph.D. (Mechanical Design and Manufacturing): Indian Institute of Information Technology, Design and Manufacturing, Kancheepuram, Chennai.
  • 2013 – 2015: M. E (Computer Integrated Manufacturing): College of Engineering Guindy, Anna University.
  • 2009 – 2013: B. E(Manufacturing Engineering): College of Engineering Guindy, Anna University.
Professional Appointments 
May. 2022 – July 2023 Faculty Associate, Amrita School of Engineering, Chennai Campus
July 2023 – till date Assistant Professor, Amrita School of Engineering, Chennai Campus
Awards & Recognitions 

Received MHRD scholarship from 2015 to 2020 for pursuing PhD degree at IIITDM Kancheepuram, Chennai, Tamilnadu

Technical skills 
  • Modelling and analysis: Autodesk Inventor, Fusion 360, Creo, Solidworks, Autocad, ANSYS (Workbench & APDL coding).
  • Python Programming and Microsoft Office Suite.
  • Software used for 3D printing like Ultimaker CURA, Simplify3D, Autodesk Netfabb, Materialise MAGICS, Autodesk Generative Design, Cloud compare, Simufact Additive.
  • DFMA, Granta Design, Moldflow Adviser, Inspire cast (Basic)
  • Hands on experience with FFF 3D printers like MOJO, ENDER3, ULTIMAKER Extended 2+, Makerbot Replicator Z18, custom PBF machine
  • Reverse engineering: Next Engine 3D Scanner
Courses Taught
  • Additive Manufacturing
  • Introduction to Digital Manufacturing
  • Introduction to data science
  • Lean Manufacturing
  • Sustainable manufacturing
  • Engineering graphics
  • Supply chain management
  • Total quality management

Lab Teaching Assistance

  • Manufacturing practice lab
  • Manufacturing process I and II
  • Computer Aided Drafting
  • Machine drawing
  • Engineering graphics Material testing and Metallurgy
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