Dr Ratna Kumar Annabattula

vidwan id: 68267

Male

Associate Professor, Department of Mechanical Engineering
Indian Institute of Technology Madras

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Expertise

Mechanical Engineering

Publications

Total Articles 95

Books 0

Proceedings 0

Publications

Scopus

Citations 1673

h-index 22

CrossRef

Citations 1250

h-index 20

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Bio

Mechanics of thin films, mechanics of granular materials for energy applications such as nuclear fusion, lithium-ion batteries and solar thermal energy and multiscale materials modeling.

Personal Details

Male
Associate Professor , Indian Institute of Technology Madras
Indian Institute Of Technology, Chennai, Tamil Nadu, India

Ph.D

Other Institute 2011

Associate Professor Jul 2018 – Present

Indian Institute of Technology Madras | Department of Mechanical Engineering

Assistant Professor Dec 2012 – Jul 2018

Indian Institute of Technology Madras | Department of Mechanical Engineering

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Experts (13474+)

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Assistant Professor (Grade-I)

Dr N PRAKASH

Assistant Professor

Mr Mrinmoy Sadhukhan

Research Scholar

Mr Haranath Rakshit

Junior Research Fellow

Organisations (719+)

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Dr Bharadwaj Satchidanandan

Assistant Professor

B S Murty

Chair Professor

Dr Sriram Balasubramanian

Assistant Professor

Prof Prasad Patnaik B S V

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Co-Authors (20)

Dr Ashim Kumar Sen

Sumandeep Vidyapeeth, Vadodara

Dr Ashis Kumar Sen

Indian Institute of Technology Madras

Prof Asoke K. Sen

Assam University

Dr Raghu Ram Karthik Desu

National Institute of Technology Tiruchirappalli

Dr Dillip Kumar Satapathy

Indian Institute of Technology Madras

Dr Dillip K Satapathy

Indian Institute of Technology Madras

Dr Eswara Prasad Korimilli

Indian Institute of Technology Indore

Dr Hirshikesh .

Indian Institute of Technology Jodhpur

Prof Chandrashekhar S. Jog

Indian Institute of Science Bangalore

Dr Anand Krishna Kanjarla

Indian Institute of Technology Madras

Prof Krishna Kannan

Indian Institute of Technology Madras

Dr Srinivasa K Reddy

Indian Institute of Technology Madras

Manu Santhanam

Indian Institute of Technology Madras

Dr Manoj Pandey

Indian Institute of Technology Madras

Dr Murugaiyan Amirthalingam

Indian Institute of Technology Madras

Dr Narasimhan Swaminathan

Indian Institute of Technology Madras

Dr Pijush Ghosh

Indian Institute of Technology Madras

Dr Sathyan Subbiah

Indian Institute of Technology Madras

Dr Shibnath Samanta

Institute of Advanced Study in Science and Technology

Dr Sundararajan Natarajan

Indian Institute of Technology Madras

Scholarly Work

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Scholarly Publications

Rapid response of polyvinylidene fluoride films to vapor stimuli: Role of polymorphic phase fractions

Open Access

Article

Applied Physics Letters. Year: 2025. Volume: 126 , Issue: 14 .

Authors: Kumar V.;Rajput S.S.;Annabattula R.K.;Satapathy D.K.

10.1063/5.0252258

Numerical and experimental analysis of powder bed homogeneity through multi-layer spreading in additive manufacturing

Open Access

Article

Additive Manufacturing. Year: 2025. Volume: 97 .

Authors: Jaggannagari S.R.;Kan W.H.;Chiu L.N.S.;Proust G.;Huang A.;Gan Y.;Annabattula R.K.

10.1016/j.addma.2024.104571

A comparative study of JKR and DMT contact models for the DEM simulation of powder spreading in additive manufacturing

Open Access

Article

Computational Particle Mechanics. Year: 2025. Volume: 12 , Issue: 3 , Pages: 1683-1699 .

Authors: Jaggannagari S.R.;Gan Y.;Annabattula R.K.

10.1007/s40571-024-00894-w

Damage growth in multiphase composites subjected to thermo-mechanical fatigue loading based on phase field method

Open Access

Article

Composite Structures. Year: 2025. Volume: 370 .

Authors: Thoudam S.;Natarajan S.;Kanjarla A.K.;Annabattula R.K.

10.1016/j.compstruct.2025.119273

Mesoscopic mechanics and microstructural evolution of triaxially compressed polydisperse pebbles: insights from DEM modeling

Open Access

Article

Granular Matter. Year: 2025. Volume: 27 , Issue: 3 .

Authors: Pawar D.K.;Annabattula R.K.;Swaminathan N.

10.1007/s10035-025-01550-7

A Non-Intrusive Stochastic Phase-Field for Fatigue Fracture in Brittle Materials with Uncertainty in Geometry and Material Properties

Open Access

Article

Year: 2024. Volume: 141 , Issue: 2 , Pages: 997-1032 .

Authors: Aravind R.;Natarajan S.;Jayakumar K.;Annabattula R.K.

10.32604/cmes.2024.053047

Photo-activated dynamic isomerization induced large density changes in liquid crystal polymers: A molecular dynamics study

Open Access

Article

Year: 2024. Volume: 160 , Issue: 10 .

Authors: Peeketi A.R.;Joseph E.;Swaminathan N.;Annabattula R.K.

10.1063/5.0187320

Mesoscopic mechanics of triaxially compressed pebble assembly and estimation of Drucker–Prager parameters using discrete element method

Open Access

Article

Computational Particle Mechanics. Year: 2024. Volume: 11 , Issue: 2 , Pages: 885-901 .

Authors: Pawar D.K.;Annabattula R.K.;Swaminathan N.

10.1007/s40571-023-00659-x