Ratan Sarmah

Assistant Professor
Civil Department
Areas of Research: 
Groundwater Hydrology
Analytical Modeling of Subsurface Flow
PhD- Indian Institute of Technology Guwahati (2011-2015)
MTech- Indian Institute of Technology Guwahati (2009-2011)
B.E- Jorhat Engineering College (2005-2009)
Work Experience: 
Assistant Professor, Indian Institute of Technology Ropar (2018 June – till date)
Assistant Professor, National Institute of Technology Meghalaya, Shillong (2015 July – 2018 May)
Selected Publications/Patents: 


 Sarmah, R., Barua, G. and Kartha, S. A. (2020). Experimental and Analytical Investigation of Ponded Ditch Drainage System with Temporal Boundaries. Journal of Hydrologic Engineering (ASCE). 25(12), 04020052

Sarmah, R., and Gazi, A. H. (2020). Analytical Steady-State Solution for a Three-Dimensional Partially Penetrating Ditch Drainage System Receiving Water from an Uneven Ponding Field. J. Irrig. Drain Eng. (ASCE). 146(12), 06020011

Sarmah, R., and Tiwari, S. (2018). A Two-Dimensional Transient Analytical Solution for a Ponded Ditch Drainage System under the Influence of Source/Sink. Journal of Hydrology. 558, 196-204.

Sarmah, R., and Barua, G. (2017). Analysis of Three-Dimensional Transient Seepage into Ditch Drains from a Ponded Field. Sadhana. 42(5), 769-793.

Barua, G., and Sarmah, R. (2016). An Analytical Solution for Predicting Transient Seepage into Partially Penetrating Ditch Drains Receiving Water from a Ponded Field. Acta Geophysica. 64(1), 149-205.

Sarmah, R., and Barua, G. (2015). Hydraulics of a Partially Penetrating Ditch Drainage System in a Layered Soil Receiving Water from a Ponded Field. Journal of Irrigation and Drainage Engineering (ASCE). 141(8), 04015001.