Area of Interest

Additive manufacturing (AM), Architectured lattice structure, Advanced Product Design, Direct Digital Product Manufacturing, Biomimetic Design, Design for Additive Manufacturing

91-361 258 245    ajeetkumar ◊ iitg ⋅ ac ⋅ in

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Ajeet Kumar, PhD

Assistant Professor

Dept. of Design

IIT Guwahati,

Assam, India,781039

+91 361 258 2455 | Linkedin

https://www.iitg.ac.in/design/

Experience

ACADEMIC EXPERIENCE

Assistant Professor - Dept of Design, Indian Institute of Technology (IIT) Guwahati, India - August 2022- Present  

Project Assistant Professor- Dept of mechanical engineering, NTUST,  Taiwan - December 2021- July 2022  

Taiwan High Speed 3D Printing Research Center, NTUST Taiwan - Postdoctoral Researcher- Aug 2020- Nov 2021     

Adjunct Assistant Professor (NTUST Taiwan)                                                                                    Dec 2020- Nov 2021       

INDUSTRY EXPERIENCE

Yushan Ventures, Inc. / Mosaic Venture Lab, TAIWAN                                                    (June 2019 – Present)  (Part-time)

Project Head - Volker Heistermann 

Project Name: Review and Investigate the feasibility of 4D printing for Automotive industry.

Scope of work: Lead the creation of a 4D printing scout team and managed the technical team worldwide for AUDI next-generation car. Identifying and linking the key startups, technologies for product realization.

Feasibility of 4D printing technology for future manufacturing.

Taiwan 3D Tech Co. Ltd, TAIPEI, TAIWAN                                                                   (February 2017 – May 2019) (Part-Time)

Project Name: Smart Phone 3D printer business development in India.

Scope of work: Identifying and Co-operation of key 3D printing service industry for the Indian market.

ABI Showatech India Ltd, (TVS Group), India                                                MAY 2013 – JAN 2017 (Full time in Dept of R&D)

Scope of work: New product development Lead Engineer responsible for engineering sustaining functionalities, Project Implementation, coordinating with Multi-Disciplinary Team, Technical Documentation with design detailing like GD&T & Presentation to facilitate Prototype Planning & Development                                 

Education Details

National Taiwan University of Science and Technology, Taiwan

PhD
Feb 2017- June 2020

Indian Institute of Information Technology Design & Manufacturing, Kanchipuram, India

M.Des
Aug 2011 - May 2013

Courses

  • Design for Additive Manufacturing
  • Additive Manufacturing
  • Applied Science for Design
  • Material and Processes
  • Plastics and Composites
  • Laser Material Processing

List of Projects

No Project Available!

Journal Publications

1. Reducing mechanical anisotropy in material extrusion process using bioinspired architectured lattice structures [March, 2023], https://www.sciencedirect.com/science/article/pii/S2214860423000933

2. Design, fabrication, and properties evaluation of novel nested lattice structures [April, 2023], https://www.sciencedirect.com/science/article/pii/S2214860423001239

3. Analysis and modelling of damage mechanism in FDM 3D-printed lattice structure under compression loading [January, 2023], https://link.springer.com/article/10.1007/s12206-022-2104-4

4. Closed-cell metamaterial composites 3D printed with hybrid FFF process for tunable mechanical and functional properties [November, 2023], https://www.sciencedirect.com/science/article/pii/S0263823123006468

5. Design of tessellation based load transfer mechanisms in additively manufactured lattice structures to obtain hybrid responses [September, 2023], https://www.sciencedirect.com/science/article/pii/S2214860423003871

6. Adaptive Mechanical Properties and Stretchability of Novel Chainmail Fabrics Based on Overlapping Tessellation Strategies [September, 2023], https://www.sciencedirect.com/science/article/pii/S2214860423003901

7. Supportless Lattice Structure for Additive Manufacturing of Functional Products and the Evaluation of Its Mechanical Property at Variable Strain Rates [November, 2022], https://www.mdpi.com/1996-1944/15/22/7954

8. A novel bioinspired architectured materials with interlocking designs based on tessellation [October, 2022], https://www.sciencedirect.com/science/article/pii/S2214860422004444

9. A bio-inspired design strategy for easy powder removal in powder-bed based additive manufactured lattice structure [July, 2022], https://www.tandfonline.com/doi/full/10.1080/17452759.2022.2039071

10. Energy Absorption and Stiffness of Thin and Thick-Walled Closed-Cell 3D-Printed Structures Fabricated from a Hyperelastic Soft Polymer [March, 2022], https://www.mdpi.com/1996-1944/15/7/2441

11. Multi-material additive manufacturing with lightweight closed-cell foam-filled lattice structures for enhanced mechanical and functional properties [March, 2022], https://www.sciencedirect.com/science/article/pii/S2214860422001701

12. CFD and strength analysis of novel biomimetic lattice structure designed for additive manufacturing and post-processing [January, 2022], https://www.sciencedirect.com/science/article/pii/S0264127522009972

13. Effect of atomic tessellations on structural and functional properties of additive manufactured lattice structures [November, 2021], https://www.sciencedirect.com/science/article/pii/S221486042100484X

14. Design and optimisation of 3D fast printed cellular structures [April, 2021], https://onlinelibrary.wiley.com/doi/full/10.1002/mdp2.227

15. Supportless lattice structures for energy absorption fabricated by fused deposition modeling [January, 2020], https://www.liebertpub.com/doi/full/10.1089/3dp.2019.0089

16. Design and Additive Manufacturing of Closed Cells from Supportless Lattice Structure [March, 2020], https://www.sciencedirect.com/science/article/pii/S2214860420305406

17. A state-of-the-art review on types, design, optimization, and additive manufacturing of cellular structures [October, 2019], https://link.springer.com/article/10.1007/s00170-019-04085-3

Awards

Awards and Recognition

Research paper award – 2021-22 by Taiwan Society of precision engineering – Bronze Medal

Topic - Chinmai Bhat, Ajeet Kumar, Jeng-Ywan Jeng “ Effect of atomic tessellations on structural and functional properties of additive manufactured lattice structures. https://www.automan.tw/news/newsContent.aspx?id=3899

Best presentation award (Engineering) – 2021-22 by 2nd International conference on innovative technology and science 2021  Topic – Mayur Jiyalal Prajapati, Ajeet Kumar, Jeng-Ywan Jeng “ Additively manufactured closed cell polyurethane foam filled lattice structures for damping application . https://conference.ucyp.edu.my/home-icitss2/

International Contest – Open innovation: Solvay’s AM cup in partnership with Loreal and Ultimaker – Solvay AM Cup 2021 Topic – Design a 3D printed real world industrial application which highlights the potential of AM to revolutionize production line agility- Finalist  https://www.solvay.com/en/innovation/open-innovation/solvay-am-cup  

Patents

USA Patent

1) Jeng Ywan Jeng , Ajeet Kumar “Shoe Midsole Structure And Method For Manufacturing Same”    https://patents.google.com/patent/US10881167B2/en  (Taiwanese Patent I703939, USA patent No 10881167)

2) Ajeet Kumar, Jeng-Ywan Jeng, Yun Peng Yeh “Bio-mimicked three-dimensional laminated structure”  https://patents.google.com/patent/US11457694B2/en (Taiwanese Patent 109131267, USA patent No: US20210186152A1))

3) Saurav Verma, Jeng-Ywan Jeng, Ajeet Kumar, “Ventilated three-dimensional structure made by additive manufacture"  https://patents.google.com/patent/TWI742847B/en?oq=I742847 (Taiwanese Patent TWI742847B , USA patent No: US20220010927A1))

4) Jeng-Ywan Jeng, Zheng-Ye She, Tsai Cheng-Yi, Azam Hamza, Ajeet Kumar “Smart Tooth cleaning device”   https://patents.google.com/patent/US20230181300A1/en  (USA Patent No- 17742391)

5) Chinmai bhat, Ajeet Kumar, Jeng Ywan Jeng,“ Crystal structures inspired tessellations to generate multi-material properties in lattice structures with 3d printing”  https://patents.google.com/patent/US20230264450A1/en (US20230264450A1 USA Patent Number)

6) Jeng Ywan Jeng, Mayur Jiyalal Prajapati, Ajeet Kumar, “Composite additive structure and composite additive manufacturing equipment” US application no – 17/505,608 (Under Review)

Current

Images

Arjun Kumar, Ph.D
Title of project /Area of research: Design of Architectured lattice structure with thermal function
Email: k.arjun@iitg.ac.in
Duration: 2023

Images

Sandipan Datta, Ph.D
Title of project /Area of research: Biomedical Device and Additive Manufacturing
Email: d.sandipan@iitg.ac.in
Duration: 2022

Completed

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Mayur Jiyalal Prajapati, Ph.D
Title of project /Area of research: MULTI-MATERIAL ADDITIVE MANUFACTURING OF CLOSED CELL METAMATERIALS INTEGRATED WITH SECONDARY MATERIALS
Email: mayurprajapati969@gmail.com
Duration: 2020-2023

Images

Chinmai Bhat, Ph.D
Title of project /Area of research: ADDITIVE MANUFACTURING ENABLED TESSELLATION AND NESTING STRATEGIES OF LATTICE STRUCTURES FOR TUNABLE STRUCTURAL AND FUNCTIONAL PROPERTIES
Email: cvbhatjkd@gmail.com
Duration: 2020-2023