Information
Room No:
452-C , First Floor, Department of Mechanical Engineering
+91-870-2462325
karthikb@nitw.ac.in
Bio Sketch
Key Notes
- Journal(s): 37
- PhD: Current - 4 Awarded - 4
37
PUBLICATIONS8
DOCTORAL STUDENTS4
PROJECTS6
PATENTSResearch Areas
EV Battery Thermal Management
Flow boiling in Microchannels
Liquid cooling in Microchannels
Solar Hybrid
Thermal Management of Electronics
EDUCATION QUALIFICATION
| Degree | Institute | Year |
|---|---|---|
| Doctor of Philosophy | NUS, Singapore | 2013 |
| Master of Technology | BITS Mesra, Ranchi | 2008 |
| Bachelor of Engineering | Anna University, Chennai | 2006 |
COURSES HANDLED
| Course | L-T-P | Credit | Degree Level |
|---|---|---|---|
| Automotive Safety(ME412) | 3-0-0 | 3 | UG |
| Gas Dynamics(ME422) | 3-0-0 | 3 | UG |
| Automobile Engineering(ME364) | 3-0-0 | 3 | UG |
| Vehicle Body & Safety Systems(ME56021) | 3-0-0 | 3 | PG |
| Automotive Mechanics(ME395) | 3-0-0 | 3 | UG |
| Vehicle Body Engineering(ME5503) | 3-0-0 | 3 | PG |
| Basic Mechanical Engineering(ME131) | 3-0-0 | 3 | UG |
PUBLICATIONS
Journal(s)
Performance of Compound Wavy Microchannel Heat Sinks With Varying Wavelengths and Amplitudes in Terms of Thermo-Hydraulics,
By Ajoy Kumar Nandy, Karthik Balasubramanian
,
Wiley,
Asia-Pacific Journal of Chemical Engineering ,
vol.,
pp.,
2025
Solid/Porous Compound Wavy Fins Bifurcation at Crest and Trough in the Microchannel Heat Sink: Thermo-Hydraulic Performance,
By Ajoy Kumar Nandy, Karthik Balasubramanian
,
Wiley,
Asia-Pacific Journal of Chemical Engineering ,
vol.,
pp.,
2025
Enhancement in thermo hydraulic performance of radially curved microchannel with secondary flow,
By Nitin Kumar Mamidi, Karthik Balasubramanian, Kiran Kumar Kupireddi, Chandramohan V.P., Poh Seng Lee, and Chui Chee Kong,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2024
The solid/porous compound wavy microchannel heat sinks with 45° secondary channel flow of thermo‐hydraulic performance,
By Ajoy Kumar Nandy; Karthik Balasubramanian,
Wiley,
Asia-Pacific Journal of Chemical Engineering,
vol.,
pp.,
2023
Experimental Study on Transition of Single Phase to Two Phase in a Natural Circulation Loop Filled with Al2O3 Nanofluid,
By Sudheer, S Venkata Sai; Kumar, K Kiran; Balasubramanian, Karthik; Nagireddy, P.D.,
Springer,
Iranian Journal of Science and Technology - Transactions of Mechanical Engineering,
vol.,
pp.,
2023
Influence of input voltage on the structural and fluid flow characteristics and proposed working condition of a micro-blower,
By Velmurugan K, Bharath Sanjeevi, Adarsh Shrivastav, Chandramohan VP, Karthik Balasubramanian, Karunanidhi S
,
Elsevier,
Flow Measurement and Instrumentation ,
vol.,
pp.,
2023
Computational study of hydrothermal characteristics in straight microchannels with base triangular and wavy profile designs for electronic cooling,
By Valaparla Ranjith Kumar, Karthik Balasubramanian, Kiran Kupireddi and Kattela Siva Prasad
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2023
Thermal and hydraulic performance of solid-porous compound wavy micro-channel heat sinks,
By Ajoy Kumar Nandy; Karthik Balasubramanian
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering ,
vol.,
pp.,
2023
Heat transfer augmentation in a radial curved microchannel,
By Mamidi, Nitin Kumar; Balasubramanian, Karthik; Kumar Kupireddi, Kiran; Chandramohan, VP; Lee, Poh Seng; Kong, Chui Chee;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2022
Thermal and hydraulic performance of solid-porous compound wavy micro-channel heat sinks,
By Nandy, Ajoy Kumar; Balasubramanian, Karthik;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2022
Comparative study of elliptical fin microchannel over oblique micro‐fin heat sinks,
By Mahesh, Pallikonda; Kumar, Kupireddi Kiran; Balasubramanian, Karthik; Chandramohan, VP; Lee, Poh Seng; Kong, Chui Chee;
,
Wiley,
Asia-Pacific Journal of Chemical Engineering,
vol.,
pp.,
2022
Influence of secondary flow channels on heat transfer and fluid flow characteristics in curved microchannel,
By Mamidi, Nitin Kumar; Balasubramanian, Karthik; Kumar Kupireddi, Kiran; Sahu, Yash Kishor kumar; Mahesh, Pallikonda;
,
Wiley,
Asia-Pacific Journal of Chemical Engineering,
vol.,
pp.,
2022
Heat transfer enhancement using double taper microchannel,
By Mahesh, Pallikonda; Kiran Kumar, Kupireddi; Balasubramanian, Karthik; Lee, Poh Seng; Chee Kong, Chui;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2022
Design and energy analysis of 100% fresh air based hybrid liquid desiccant air conditioning system – A case study of a thermal power plant TG building,
By Reddy, Siva Kumar Y; Balasubramanian, Karthik,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2022
Effect of heater and condenser orientations on fluid flow behaviour in a two-phase natural circulation loop,
By Sudheer, S Venkata Sai; Kumar, K Kiran; Balasubramanian, Karthik;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2021
Heat transfer enhancement using elliptical fin microchannel,
By Pallikonda, Mahesh; Kupireddi, Kiran Kumar; Balasubramanian, Karthik; Lee, Poh Seng; Kong, Chui Chee;
,
Wiley,
Asia-Pacific Journal of Chemical Engineering,
vol.,
pp.,
2021
Numerical study on significance of wave amplitude, wavelength and aspect ratio on heat transfer and fluid flow characteristics in circular wavy MC heat sink design,
By Kumar, Valaparla Ranjith; Balasubramanian, Karthik; Kumar, K Kiran;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science,
vol.,
pp.,
2021
Numerical investigation of heat transfer and fluid flow characteristics in circular wavy microchannels with sidewall rib,
By Valaparla, Ranjith Kumar; Balasubramanian, Karthik; Kumar, Kupireddy Kiran;
,
De Gruyter,
Chemical Product and Process Modeling,
vol.,
pp.,
2020
Optimization of horizontal rectangular Fin Heat Sink: a CFD with response surface analysis and parametric study,
By Saraiya, Anirudh; Chandramohan, VP; Balasubramanian, Karthik;
,
Springer,
Journal of The Institution of Engineers (India): Series C,
vol.,
pp.,
2020
Comparative study of cooling of automobile LED headlights without and with fins and finding comfortable operating conditions,
By Mishra, Manbodh Kumar; Chandramohan, VP; Balasubramanian, Karthik;
,
Polish Academy of Sciences,
Archive of Mechanical Engineering,
vol.,
pp.,
2019
Numerical investigation of heat transfer enhancement in wavy microchannel with tangential branched secondary channels,
By Kumar, Valaparla Ranjith; Balasubramanian, Karthik; Tiwari, Nikhil; Bhatia, Kanishk; Kumar, K Kiran;
,
Wiley,
Asia-Pacific Journal of Chemical Engineering,
vol.,
pp.,
2019
Thermal energy analysis on liquid desiccant air conditioning system at different desiccant solution parameters,
By Siva Kumar Reddy, Y; Balasubramanian, Karthik; Chandramohan, VP;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2019
Effect of Loop Diameter on Two-Phase Natural Circulation Loop Performance,
By Venkata Sai Sudheer, S; Kiran Kumar, K; Balasubramanian, Karthik;
,
CRC Press,
Numerical Heat Transfer and Fluid Flow,
vol.,
pp.,
2019
Experimental studies of heat transfer and flow regimes during flow boiling of water and alumina nanofluids at different heat and mass fluxes,
By Sudheer, S Venkata Sai; Balasubramanian, Karthik;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science,
vol.,
pp.,
2019
Numerical Prediction of Heat Transfer and Fluid Flow Characteristics in a Circular Microchannel with Bifurcation Plate,
By Valaparla, Ranjith Kumar; Balasubramanian, Karthik; Kumar, K Kiran;
,
IJMEMS,
International Journal of Mathematical, Engineering and Management Sciences,
vol.,
pp.,
2019
Experimental studies on nanofluid-based rectangular natural circulation loop,
By Bejjam, Ramesh Babu; Kiran Kumar, K; Balasubramanian, Karthik;
,
ASME,
Journal of Thermal Science and Engineering Applications,
vol.,
pp.,
2019
Numerical investigation of fluid flow and heat transfer characteristics in novel circular wavy microchannel,
By Ranjith Kumar, Valaparla; Balasubramanian, Karthik; Kiran Kumar, K; Tiwari, Nikhil; Bhatia, Kanishk;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2019
Numerical investigation of heat transfer and fluid flow characteristics in circular wavy microchannel with tangentially branched secondary channels,
By Kumar, Valaparla Ranjith; Balasubramanian, Karthik; Kumar, K Kiran; Bhatia, Kanishk; Tiwari, Nikhil;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2019
Influence of potential liquid desiccants on solution cooling, heating, and pumping loads of membrane-based liquid desiccant air conditioning system: An analytical study,
By Kumar Reddy, Y Siva; Balasubramanian, Karthik; Chandramohan, VP;
,
Taylor and Francis,
Science and Technology for the Built Environment,
vol.,
pp.,
2019
Steady State Performance of Two Phase Natural Circulation Loop: Two Vertical Branches with Point Heat Source and Sink,
By Sudheer, S Sai; Kumar, K Kiran; Balasubramanian, Karthik; Babu, R;
,
FCA,
International Journal of Advanced Trends in Computer Applications,
vol.,
pp.,
2019
Study on desiccant solution control strategies for efficient liquid desiccant air conditioning system control performance,
By Reddy, Siva Kumar Y; Balasubramanian, Karthik; Chandramohan, VP;
,
Taylor and Francis,
Science and Technology for the Built Environment,
vol.,
pp.,
2019
Two-phase natural circulation loop behaviour at atmospheric and subatmospheric conditions,
By Sudheer, S Venkata Sai; Kiran Kumar, K; Balasubramanian, Karthik;
,
SAGE,
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering,
vol.,
pp.,
2019
Experimental investigation of flow boiling heat transfer in novel oblique-finned microchannels,
By Law, Matthew; Lee, Poh-Seng; Balasubramanian, Karthik;
,
Elsevier,
International Journal of Heat and Mass Transfer,
vol.,
pp.,
2014
Flow boiling heat transfer and pressure drop in stepped fin microchannels,
By Balasubramanian, K; Lee, PS; Teo, CJ; Chou, SK;
,
Elsevier,
International Journal of Heat and Mass Transfer,
vol.,
pp.,
2013
Experimental investigation of flow boiling heat transfer and instabilities in straight microchannels,
By Balasubramanian, K; Jagirdar, M; Lee, PS; Teo, CJ; Chou, SK;
,
Elsevier,
International Journal of Heat and Mass Transfer,
vol.,
pp.,
2013
Dynamics of wicking in silicon nanopillars fabricated with interference lithography and metal-assisted chemical etching,
By Mai, Trong Thi; Lai, Chang Quan; Zheng, H; Balasubramanian, Karthik; Leong, KC; Lee, PS; Lee, Chengkuo; Choi, WK;
,
ACS,
Langmuir,
vol.,
pp.,
2012
Experimental investigations of flow boiling heat transfer and pressure drop in straight and expanding microchannels–a comparative study,
By Balasubramanian, K; Lee, PS; Jin, LW; Chou, SK; Teo, CJ; Gao, S;
,
Elsevier,
International Journal of Thermal Sciences,
vol.,
pp.,
2011
Patent(s)
Hand Push Seeder (400693-001)
Heat Sink Assembly Apparatus (US 10,420,254 B2)
Integrated Toothbrush (400694-001)
Mini Drafter (400688-001)
Multi-functional Crop Protection Device (400692-001)
Rolling Scissors (400914-001)
PROJECT / CONSULTANCY
Effective Thermal Management of Electric Vehicle Battery Packs for Enhanced Efficiency, Reliability and Safety
Role:
Principal Investigator
Type: Research
Sponsor: DST-SERB
Project Cost (INR): 2552000
Date of Commencement: 21-01-2022 Date of Completion: 20-01-2025
Duration: 36 Months
Status: Completed
Type: Research
Sponsor: DST-SERB
Project Cost (INR): 2552000
Date of Commencement: 21-01-2022 Date of Completion: 20-01-2025
Duration: 36 Months
Status: Completed
Thermal Management of Green Data Centers
Role:
Principal Investigator
Type: Research
Sponsor: SPARC-MHRD
Project Cost (INR): 4360000
Date of Commencement: 15-03-2019 Date of Completion: 14-03-2023
Duration: 48 Months
Status: Completed
Type: Research
Sponsor: SPARC-MHRD
Project Cost (INR): 4360000
Date of Commencement: 15-03-2019 Date of Completion: 14-03-2023
Duration: 48 Months
Status: Completed
Development of Active Cooling for Avionics
Role:
Co-Principal Investigator
Type: Research
Sponsor: DRDO-RCI
Project Cost (INR): 1439000
Date of Commencement: 04-03-2021 Date of Completion: 03-03-2023
Duration: 24 Months
Status: Completed
Type: Research
Sponsor: DRDO-RCI
Project Cost (INR): 1439000
Date of Commencement: 04-03-2021 Date of Completion: 03-03-2023
Duration: 24 Months
Status: Completed
Novel cooling techniques and materials for a reliable and efficient solar energy harvester
Role:
Principal Investigator
Type: Research
Sponsor: DST-SERB
Project Cost (INR): 2365000
Date of Commencement: 27-09-2016 Date of Completion: 26-09-2019
Duration: 36 Months
Status: Completed
Type: Research
Sponsor: DST-SERB
Project Cost (INR): 2365000
Date of Commencement: 27-09-2016 Date of Completion: 26-09-2019
Duration: 36 Months
Status: Completed
RESEARCH FELLOWS / PhD STUDENTS
Current PhD Students
Ajoy Kumar Nandy
Area of Research:
Heat transfer through porous fin microchannels
Chanda Satish
Area of Research:
Single Phase Flow Through Radial Microchannels
MANE PRAVIN ASHOK
Area of Research:
Thermal Management of EV battery packs
Vishal Warule
Area of Research:
Thermal Management of EV battery packs
Previous PhD Students
M. Nitin Kumar
(2023)
Area of Research:
Augmentation Of Heat Transfer in Radial Curved Microchannel
Valaparla Ranjith Kumar
(2019)
Area of Research:
Heat transfer in Sinusoidal and Circular Wavy Microchannels
S. Venkata Sai Sudheer
(2019)
Area of Research:
Two-phase NCL using nano-fluids under atm and sub-atm cond
Y. Siva Kumar Reddy
(2019)
Area of Research:
Analytical study on liquid desiccant air conditioning system
CONFERENCE / WORKSHOP / SYMPOSIUM / SHORT TERM COURSE / FACULTY DEVELOPMENT PROGRAMME
AWARDS AND ACCOLADES
2022
IGIP International Engineering Educator
ADDITIONAL RESPONSIBILITIES
- Professor-In-Charge, Media Relations/Public Relations Officer(PRO) (Continuing from July, 2025)
- Member, Institute Ranking Committee (July, 2024 - June, 2025)
- Faculty Advisor (August, 2023 - June, 2024)
- Chairperson Accreditation (July, 2023 - June, 2025)
- Faculty Advisor (July, 2022 - August, 2023)
Last updated on December 17, 2025