P Swamy Naga Ratna Giri

Jaidi, B.R., Pancharathi, R.K., Pallapothu, S.N.R.G. and Modalavalasa, A., 2026. Inelastic reserve strength proposals for local buckling of CFS-LC sections subjected to symmetric and unsymmetric centroidal axis bending. Results in Engineering, p.113249.10.1016/j.rineng.2026.113249 (Scopus-IF-9.4)

Shekar, P.R., Chandra, G.V., Pallapothu, S.N.R.G. et al. Geospatial and XG Boost-based sub-watershed prioritization for sustainable soil and watershed management. Discover Environment 4, 468 (2026). https://doi.org/10.1007/s44274-026-00993-w (Scopus)

Rama Vara Prasad Chavali, Ali Saeidi, Swamy Naga Ratna Giri, Mohammad Salsabili, Comparative Analysis of Traditional and Machine Learning Approaches for Estimating Undrained Shear Strength from SCPT Data, Earth Sciences Research Journal, 30(1), 103-113. https://doi.org/10.15446/esrj.v30n1.121762 (SCIE-IF0.5-Q4)

Golla, S.Y., Pancharathi, R.K. and Pallapothu, S.N.R.G., 2025. A study on the mechanical performance of PVA fiber reinforced engineered geopolymer composites. Cement-Wapno-Beton= Cement Lime Concrete, 30(3), pp.202-217. https://doi.org/10.32047/CWB.2025.30.3.2 (SCIE-IF.0.7-Q4)

Pallapothu, S.N.R.G., Pancharathi, R.K., Garje, R.K. and Madduru, S.R.C., 2025. Development of Constitutive Model for Tie-Confined Recycled Aggregate-Based Self-Cured SCC Under Axial Compression. Arabian Journal for Science and Engineering,51, 12859–12877, pp.1-19. https://doi.org/10.1007/s13369-025-10754-1 (SCIE-IF-2.9-Q2)

Reddy, Y.A.K., Pallapothu, S.N.R.G., Pancharathi, R.K., Karadumpa, C.S. and Madduru, S.R.C., 2025. Image based analysis for optimising coarse aggregate gradation and comparison with particle packing theories. Construction and Building Materials, 486, p.141917. https://doi.org/10.1016/j.conbuildmat.2025.141917 (SCI-IF 8.9-Q1)

Katukuri, Hajarath, Rathish Kumar Pancharathi, and Pallapothu Swamy Naga Ratna Giri. "Valorizing smelted waste printed circuit board (wpcb) slag powder for cement mortars A Particle packing approach." International Journal of Sustainable Building Technology and Urban Development 16, no. 2 (2025): 193-207. https://doi.org/10.22712/susb.20250012 (Scopus-Q4)

Pallapothu Swamy Naga Ratna Giri, Rathish Kumar Pancharathi, Layasri M (2024), Integrating Particle Packing Approach with ML Techniques to Optimize the Compressive Strength of RCA Based Concrete Mixes, Journal of Building Engineering, Elsevier, Volume 94, October 2024, 109994. https://doi.org/10.1016/j.jobe.2024.109994 (SCI-IF-7.4 -Q1)

Pallapothu Swamy Naga Ratna Giri and Pancharathi Rathish Kumar, (2024) “Enhancing Concrete Strength Prediction Models with Advanced Machine Learning Regressors”, Construction Materials (Proceedings of the ICE), 177(6), June 5, 2024, https://doi.org/10.1680/jcoma.23.00096 (SCIE-IF-1.2-Q4)

P Swamy Naga Ratna Giri, Vikram Tati, Rathish Kumar P, Rajesh Kumar G, (2024) “Numerical Approach to Predict Stress-Strain Model for Tie Confined Self Curing Self-Compacting Concrete (TCSCSCC),” Computers and Concrete, An International Journal, Volume 33, issue 2, pp. 205-216, https://doi.org/10.12989/cac.2024.33.2.205 (SCIE-IF-3.3-Q1)

Swamy Naga Ratna Giri Pallapothu, Rathish Kumar Pancharathi, Rakesh Janib, (2023) Predicting concrete strength through packing density using machine learning models, Engineering Applications of Artificial Intelligence, Volume 126, Part D,107177, ISSN 0952-1976, https://doi.org/10.1016/j.engappai.2023.107177 (SCIE-IF-9-Q1)

P. Swamy Naga Ratna Giri, Vikram Tati, Chandra Sekhar Karadumpa, & Rathish Kumar Pancharathi (2023) Graphical user interface (GUI) for gradation of aggregate in pervious concrete pavements based on particle packing approach, International Journal of Pavement Engineering, VOL. 24, NO. 1, 2246091, https://doi.org/10.1080/10298436.2023.2246091 (SCIE-IF-3.3-Q1)

Tamma, V.R., Pancharathi, R.K., Bibekananda, M. Swamy Naga Ratna Giri P., 2023, Strength and microstructure characteristics of low-grade (LG) limestone-based cements for a sustainable concrete. Springer, ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY. Volume 26, pages 22907–22927, (2024) https://doi.org/10.1007/s10668-023-03582-6 (SCIE-IF-4.7-Q2)

Purushotham Reddy K, Chandra Mohan Rao B.D.V, Janardhan Yadav Maganti, Swamy Naga Ratna Giri P., 2021. Comparative studies on LC3 based concrete with OPC and PPC based concretes. Materials Today Proceedings, 43, pp.2368-2372. https://doi.org/10.1016/j.matpr.2021.01.833 (Scopus)

Swamy Naga Ratna Giri P, G Rajesh Kumar, Sri Rama Chand M, Rathish Kumar P (2018), Flexural Behaviour of Tie Confined Self Curing Self Compacting Concrete (TCSCSCC), Magazine of Concrete Research- ICE Virtual Library (Thomas Telford), 70 (23), pp. 1232-1242. https://doi.org/10.1680/jmacr.17.00338 (SCI-IF-1.6-Q3)

Sri Rama Chand M, Rathish Kumar P, Swamy Naga Ratna Giri P, Rajesh Kumar G (2018), Performance and Microstructure Characteristics of Self Curing Self Compacting Concrete, Advances in Cement Research-ICE Virtual Library (Thomas Telford), 30 (10), pp. 451-468. https://doi.org/10.1680/jadcr.17.00154 (SCIE-IF-1.3-Q3)

Swamy Naga Ratna Giri P, G Rajesh Kumar, Sri Rama Chand M, Rathish Kumar P (2017), Effect of Polyethylene Glycol as Self Curing Agent in Self-Compacting Concrete, International Journal of Cement Wapno Beton,17(1), pp.26 Effect of polyethylene glycol as self curing agent in self-compacting concrete (SCIE-IF-0.6-Q4)

Sri Rama Chand M, Swamy Naga Ratna Giri P, Rathish Kumar P, Rajesh Kumar G, Raveena Ch (2016), Effect of self-curing chemicals in self-compacting mortars, Construction and Building Materials-Elsevier, 107, pp.356–364. https://doi.org/10.1016/j.conbuildmat.2016.01.018 (SCI-IF-8.9-Q1)

Sri Rama Chand M, Rathish Kumar P, Swamy Naga Ratna Giri P, Rajesh Kumar G, Krishna Rao M V (2016), Influence of paraffin wax as a self-curing compound in self-compacting concretes, Advances in Cement Research- ICE Virtual Library (Thomas Telford), 28(2), pp.110–120. https://doi.org/10.1680/jadcr.15.00062 (SCIE-IF-1.3-Q3)

Swamy Naga Ratna Giri P, G Rajesh Kumar, Sri Rama Chand M, Rathish Kumar P (2017), Influence of Hydrophilic Compounds on the Performance of Recycled Aggregate Concretes, Journal of Sustainable Cement-Based Materials-Taylor and Francis, 6(5), pp. 332-344. https://doi.org/10.1080/21650373.2017.1280429 (SCIE-IF-4.2-Q1)

Swamy Naga Ratna Giri P, G Rajesh Kumar, Sri Rama Chand M, Rathish Kumar P (2017), Stress-strain model for tie-confined self-curing self-compacting concrete, Proceedings of the Institution of Civil Engineers - Structures and Buildings- ICE Virtual Library (Thomas Telford), 170 (7), pp. 465-480. https://doi.org/10.1680/jstbu.16.00156 (SCIE-IF-1.4-Q3)

Sri Rama Chand M, Swamy Naga Ratna Giri P, Rathish Kumar P, Rajesh Kumar G (2015), Paraffin wax as an Internal curing agent in concrete, Magazine of Concrete Research- ICE Virtual Library (Thomas Telford), 67(2),pp.82-88. https://doi.org/10.1680/macr.14.00192 (SCIE-IF-1.6-Q3)

Sri Rama Chand M, Swamy Naga Ratna Giri P, Rathish Kumar P, Rajesh Kumar G (2018), Performance studies on self-compacting concrete with self-curing chemicals, Indian Concrete Journal, 92(1), pp. 24-30. https://www.icjonline.com/archives/2018/01 (SCOPUS)

Sri Rama Chand M, Swamy Naga Ratna Giri P, Radhika K L, Rathish Kumar P, Yedukondalu C (2017), Optimization of mix proportioning for self-compacting concretes using particle packing theories, Indian Concrete Journal, 91 (4), pp. 20-32. https://www.icjonline.com/archives/2017/04 (SCOPUS)

Interests

Research Areas

Student Supervision

Key Publications

Research Projects/Patents

Awards & Achievements

Received Bronze Medal-SR University

Received Post Doctoral Fellowship

Appreciation letter from Virtual Labs IIT Roorkee

Best Paper Award at IASTEM-297th International Conference