Dr. Ratna Pal

Educational Qualification

B.E., M. E.(IISc), Ph. D.

Experience

Teaching: 10 years
R&D       : 05 years

Area of Interest /

Research

Processing and Characterization of PMCs, MMCs and Cermets,

Nanomaterials, Nanocomposites, XRD, SEM.

Date of Joining RVCE

08-02-2008

Email ID

ratnapal@rvce.edu.in

Project Guided:

Number of UG projects guided: 08

Number of PG projects guided: 06

Publications:

International Journal

1. S. Nagesh, H. N. Narasimha Murthy, Ratna Pal, S. D. Supreeth Dev, M. Krishna. Investigation of the effect of nanofillers on the quality of CO2 laser cutting of FRP nanocomposites.Volume 90, Issue 5–8, pp 2047–2061 (2017).

2. Ratna Pal, H N Narasimha Murthy, Sreejith M, K R Vishnu Mahesh, M Krishna, S C Sharma, ‘Effect of laminate thickness on the moisture diffusion behaviour of polymer composites in artificial seawater ageing’, Frontier in Materials Science, 2012; 6(3): 225 - 235.

3. Ratna Pal, H. N. Narasimha Murthy, S. C. Sharma, M. Krishna, S. Lohith, ‘Influence of organomodified nanoclay on the glass transition temperature and microhardness of epoxy’, International Journal of Science Research, 2012; 1 (3): 125 - 129.

4. Ratna Pal, H N Narasimha Murthy, M, K R Vishnu Mahesh, K S Rai, M Krishna, S C Sharma, ‘Influence of organomodified nanoclay on the mechanical behaviour of vinylester / glass nanocomposites’, International Journal of Chem Tech Research, 2014; 6(2): 916 - 928.

5. K. R. Vishnu Mahesh, H. N. Narasimha Murthy, B. E. Kumaraswamy, N. Raghavendra, R. Sridhar, M. Krishna, Niranjan Pattar, Ratna Pal and B. S. Sherigara, ‘Synthesis and characterisation of organomodified Na - MMT using cation and anion surfactants’, Frontiers in Chemistry, China, 2011; 6 (2): 153 – 158.

6. Sridhar R, Narasimha Murthy H N, Karthik B, Vishnu Mahesh K R, Krishna M, Ratna Pal, ‘Moisture diffusion through nanoclay / vinylester processed using twin screw extrusion’, Journal of Vinyl Additive and Technology, 2014, DOI 10.1002/vnl.21367.

7. Salim Firdosh, H.N Narasimha Murthy, Ratna Pal, G. Angadi, Raghavendra N, Krishna M, ‘Durability of GFRP nanocomposites subjected to hygrothermal ageing’, Composites : Part B, 2015; 69: 443-451.

8. S. Nagesh, H. N. Narasimha Murthy, Ratna Pal, M. Krishna, B S Satyanarayana. Influence of nanofillers on the quality of CO2 laser drilling in vinylester/glass using Orthogonal Array Experiments and Grey Relational Analysis. Optics and Laser Technology (Elsevier), 69 (2015) 23–33.

International/ National Conferences

1. Ratna Pal “Preparation of Al beverage can from indigenous Al alloys” Poster paper presentation NMD-ATM 1999-International symposium IIT, Kanpur, November 14 - 16, 1999.

2. Ratna Pal “study on creep deformation bahaviour and life assessment modelling” NMD-ATM 2003-International symposium on technology, Innovation for cost reduction in steel industry, Kolkata, November 14 - 16, 2003.

3. Ratna Pal “Deformation and fracture behaviour of gamma Titanium” NMD-ATM 2003-International symposium on technology, Innovation for cost reduction in steel industry, Kolkata, November 14-16, 2003.

4. Ratna Pal, A.N.Kumar, “Gamma TiAl intermetallics processing, deformation and fracture characteristics”, Material show 2003, international conference on advanced in materials and processes for industrial application, September 25 - 27, 2003, Pune, India.

5. Mandira Bhattacharya, Ratna Pal, A.N.Kumar, Pesel Ladislav “Fracture Mechanism in Deep Drawing steel sheets with geometrical constraints”, international conference, Fractography 2003, November 25 - 27, 2003, High Tatras, Slovac Republic.

6. Vishnu Mahesh K.R, H. N. Narasimha Murthy, R Sridhar, M. Krishna, Ratna Pal, N. Raghavendra, Niranjan Pattar, “Effect of addition of Cloisite - Na and Cloisite - 15A to vinylester / glass composites on their mechanical and fire behhavior”, Proceedings of National Conference, DCMP-2011, April 7 - 9, 2011, Don Bosco Institute of Technology, Bangalore.

7. B Karthik, H. N. Narasimha Murthy, Vishnu Mahesh K.R, Sridhar R, Ratna Pal, M. Krishna, S Lohith, Anil M, Srinidhi, Somashekhar, “Moisture diffusion through nanoclay / vinylester composites due to alkaline agent”, Proceedings of National Conference, DCMP-2011, April 7 - 9, 2011, Don Bosco Institute of Technology, Bangalore.

8. Pankaj, Ratna Pal, H.N Narasimha Murthy, “Performance prediction of vinylester / glass in hygrothermal ageing using time temperature superposition principle”, Proceedings of the Conference, ADMM, May 2013, R.V. College of Engineering, Bangalore, May 2013.