Ratna Kumar Annabattula

Indian Institute of Technology Madras — India

Engineering · Physical Sciences

25h-index2.0kcitations136works1.62yr avg
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Research Topics

Granular flow and fluidized beds(30), Advanced Materials and Mechanics(28), Numerical methods in engineering(23), Liquid Crystal Research Advancements(17), Advanced Sensor and Energy Harvesting Materials(10)

Publications136 total

Dual-purpose architected materials: Optimizing graded BCC lattices for crashworthiness and heat dissipation
ArXiv.org·2026Open Access
Dual-purpose architected materials: Optimizing graded BCC lattices for crashworthiness and heat dissipation
arXiv (Cornell University)·2026Open Access
Hydrodynamic Behavior of Non-spherical Particles in Confined Vertical Flows: A Resolved CFD-DEM Study
arXiv (Cornell University)·2026Open Access
Hydrodynamic Behavior of Non-spherical Particles in Confined Vertical Flows: A Resolved CFD-DEM Study
ArXiv.org·2026Open Access
Influence of Inclusion Volume Fraction, Shape, Distribution, and Orientation on the Mechanical Behavior of Composites
Lecture notes in mechanical engineering·2026
Optimized mouldboard design for efficient soil inversion using the discrete element method
arXiv (Cornell University)·2025Open Access
Coconut pollen paper soft actuator: tunable shape morphism driven by vapor
Soft Matter·2025
A DEM-driven machine learning framework for abrasive wear prediction
arXiv (Cornell University)·2025Open Access
Mesoscopic mechanics and microstructural evolution of triaxially compressed polydisperse pebbles: insights from DEM modeling
Granular Matter·2025
Damage growth in multiphase composites subjected to thermo-mechanical fatigue loading based on phase field method
Composite Structures·2025· 2 cited
Rapid response of polyvinylidene fluoride films to vapor stimuli: Role of polymorphic phase fractions
Applied Physics Letters·2025· 3 cited
A comparative study of JKR and DMT contact models for the DEM simulation of powder spreading in additive manufacturing
Computational Particle Mechanics·2025· 1 cited
Multi-wavelength actuation of dual-dye-doped liquid crystal network thin films: experiments and simulations
Soft Matter·2025
Multi-Material Spreading Strategies for Functionally Graded Material Manufacturing in LPBF
EPJ Web of Conferences·2025Open Access
Isomerization Kinetics of Azobenzene Crosslinked to a Liquid Crystal Polymer Network
SSRN Electronic Journal·2025Open Access
Numerical and experimental analysis of powder bed homogeneity through multi-layer spreading in additive manufacturing
Additive manufacturing·2024· 6 cited
Study of triaxial loading of segregated granular assemblies through experiments and DEM simulations
Granular Matter·2024· 1 cited
Study of triaxial loading of segregated granular assemblies through experiments and DEM simulations
2024Open Access
A methodology for the development of functionally graded powder spreading in laser powder bed fusion process using discrete element method
Welding in the World·2024· 4 cited
Study of triaxial loading of segregated granular assemblies through experiments and DEM simulations
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

Akhil Reddy Peeketi(14), Yixiang Gan(11), Sundararajan Natarajan(9), Hirshikesh(6), Marc Kamlah(6), Raghuram Karthik Desu(6), Albertus P. H. J. Schenning(5), Patrick R. Onck(5), Michael G. Debije(5), Pramod Kumbhar(5), Narasimhan Swaminathan(5), Marigrazia Moscardini(4), Kanishk Mehta(3), Jeroen A. H. P. Sol(3), Akhil Vijayan(3), Raghunandan Pratoori(3), Pijush Ghosh(3), Ean Tat Ooi(2), Chongmin Song(2), Marina Pilz da Cunha(2)