Books

1. S. Dutta, A. Bansal, and N.K. Singh (2026). Applied Thermodynamics (ISBN : 978-93-6027-929-5), All India Council for Technical Education (AICTE). Role: Author. (link)

2. K.M. Singh, S. Dutta, S. Subudhi, and N.K. Singh (2024). Fluid Mechanics and Fluid Power-Select Proceedings of FMFP 2022, Vol. 1-8 (ISSN 2195-4356), Springer. Role: Editor. (link)

Journal articles

1. R. Rana and N.K. Singh (2026). A pressure-based solver for compressible two-phase flows at all Mach numbers. Computers & Fluids (accepted)

2. A. Pathak, N.K. Singh, and A.K. Das (2026). Wettability-driven merging of pendant-pendant and pendant-sessile compound drops. Physics of Fluids, 38(6), 062102. DOI: https://doi.org/10.1063/5.0332421

3. S. Khan and N.K. Singh (2025). A wetting force-based model for contact line dynamics in droplet impact on curved substrates. International Journal of Numerical Methods for Heat & Fluid Flow, 35(7), 2324-2355. DOI: 10.1108/HFF-09-2024-0706

4. A. Pathak, N.K. Singh, and A.K. Das (2025). Wettability-driven coalescence behavior of compound droplets over a horizontal surface. Chemical Engineering Science, 309, 121468. DOI: https://doi.org/10.1016/j.ces.2025.121468

5. R. Rana and N.K. Singh (2024). A pressure-based unified solver for low Mach compressible two-phase flows. International Journal of Heat and Fluid Flow, 110, 109657. DOI: https://doi.org/10.1016/j.ijheatfluidflow.2024.109657

6. B. Kumar, S. Chand, and N.K. Singh (2024). Local interface remapping based curvature computation on unstructured grids in volume of fluid methods using machine learning. Physics of Fluids, 36(6), 062107. DOI: https://doi.org/10.1063/5.0211983

7. A. Pathak, N.K. Singh, and A.K. Das (2023). Numerical study of compound drop mobility over a surface having wettability difference. Physics of Fluids, 35(12), 122117. DOI: https://doi.org/10.1063/5.0174869

8. S. Kukreti and N.K. Singh (2023). Aspect ratio effect on flow past an elliptical cylinder near a moving wall. Physics of Fluids, 35(6), 063606. DOI: 10.1063/5.0151879

9. N.K. Singh and B. Premachandran (2021). A two-dimensional numerical study of film boiling over an elliptical cylinder in the mixed regime under aiding and orthogonal saturated liquid flow configurations. Journal of Fluid Mechanics, 908, A44. DOI: 10.1017/jfm.2020.904ns in a new window]

10. N.K. Singh and B. Premachandran (2020). Numerical investigation of film boiling on a horizontal wavy wall. International Journal of Heat and Mass Transfer, 150, 119371. DOI: 10.1016/j.ijheatmasstransfer.2020.119371

11. N.K. Singh and B. Premachandran (2019). Saturated film boiling over a circular cylinder subjected to horizontal cross-flow in the mixed regime. Physics of Fluids, 31(8), 082109. DOI: 10.1063/1.5099075

12. N.K. Singh and B. Premachandran (2018). Mixed regime of film boiling over a horizontal cylinder in an upward flow of saturated liquid. Physics of Fluids, 30(12), 122101. DOI: 10.1063/1.5063510

13. N.K. Singh and B. Premachandran (2018). A coupled level set and volume of fluid method on unstructured grids for the direct numerical simulations of two-phase flows including phase change. International Journal of Heat and Mass Transfer, 122, 182-203. DOI: 10.1016/j.ijheatmasstransfer.2018.01.091

14. N.K. Singh and B. Premachandran (2016). Analysis of Turbulent Natural and Mixed Convection Flows Using the 𝑣2−𝑓 Model. ASME Journal of Heat Transfer, 138(6), 062502. DOI: 10.1115/1.4032639

15. A. Arora, N.K. Singh, S. Monga, and O. Kumar (2011). Energy and exergy analysis of a combined transcritical CO2 compression refrigeration and single effect H2O−LiBr vapour absorption system. International Journal of Exergy, 9(4), 453-471. DOI: 10.1504/IJEX.2011.043916

Post-Doctoral Fellow

1. Dr. Ankit Kumar (with Prof. Ankit Bansal), Oct 2024 - present.

Ph.D.

1. Arpit Pathak (with Prof. Arup K. Das), Jul 2021 - present.

2. Rohit Rana, Dec 2021 - present.

3. Satish Chand, Dec 2022 - present.

4. Sana Ansari, Jul 2023 - present.

5. Shubham Mallik (with Prof. K.M. Singh), Jul 2023 - present.

6. Omprakash Yadav (with Prof. B.K. Gandhi), Jul 2023 - present.

M.Tech.

1. Saurabh Kukreti, 2022-23. Thesis Title: Numerical investigation of flow around an elliptic cylinder in the vicinity of a moving wall.

2. Ankit Kumar, 2022-23. Thesis Title: Interactions between unequal parallel bubbles rising in a non-Newtonian fluid.

3. Sunil Khan, 2023-24. Thesis Title: Moving contact line dynamics on curved substrates.

4. Chetlu Abhilash (with Prof. Arup K. Das), 2024-25. Thesis Title: Numerical investigation of pendant drop mobility and merging on an inclined plane.

5. Amit Prajapati, 2025-26. Thesis Title: Turbulent flow over a cylinder near a moving/stationary wall.

B.Tech.

1. Annu Kousik Narasimha, R. Vijai Kumar, and Sanjeev, Final year B.Tech. project, 2021-22.

2. Anfal Ansari, Ashana Sharan, Rishita Devnandini, and Rohini Choudhari, Final year B.Tech. project, 2022-23.

3. Gaikwad Himanshu, Kundan Meena, Rahul Meena, and Sahil Yadav, Final year B.Tech. project, 2023-24.

4. Sahil Meena, Shailee Baghel, Shivam Singh, and Sonam Meena, Final year B.Tech. project, 2024-25.

5. Karanjit Singh, Nikita, and Varnit Gupta, Final year B.Tech. project, 2024-25.

Events Organized

1. Organizing Committee Member for 32nd IAHR symposium on Hydraulic Machinery and Systems (IAHR 2024), 11-14 Sep 2024, IIT Roorkee.

2. Joint Organizing Secretary for 9th International and 49th National Conference on Fluid Mechanics and Fluid Power (FMFP-2022), 14-16 Dec 2022, IIT Roorkee.

3. Joint Organizing Secretary for 7th National Workshop on Research Methodology in Fluid Mechanics: Challenges in CFD, 13-17 Jun 2022, IIT Roorkee.

Reviewer

Journal of Fluid Mechanics; Physics of Fluids; International Journal of Thermal Sciences; Scientific Reports; Experiments in Fluids; ASME Journal of Thermal Science and Engineering Applications; Sadhana; Thermal Science and Engineering Progress; Journal of Flow Visualization and Image Processing

Office