Search Results - "Rapaka, Sri Datta"

Dynamic compressive behaviour of auxetic and non-auxetic hexagonal honeycombs with entrapped gas by Rapaka, Sri Datta, Pandey, Manoj, Annabattula, Ratna Kumar

“…•A cell-based theoretical model to estimate the average nominal stress required to crush non-auxetic hexagonal honeycombs with entrapped gas at a constant…”
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Effect of combined gradation in cross-sectional area and density on the dynamic compressive behavior of foams for moderate impact velocities by Rapaka, Sri Datta, Pandey, Manoj, Annabattula, Ratna Kumar

“…The effect of combined gradation in area and density on the dynamic response of foams is studied in this work. The cross-sectional area and density are graded…”
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Theoretical analysis on the dynamic compressive behavior of cellular solids with non-linear variation in cross-sectional area by Rapaka, Sri Datta, Pandey, Manoj, Annabattula, Ratna Kumar

“…•In convergent foams, maximum mean force at distal end occurs at densification velocity.•An expression for the plastic energy dissipated in the double-shock…”
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Effect of defects on the dynamic compressive behavior of cellular solids by Rapaka, Sri Datta, Pandey, Manoj, Annabattula, Ratna Kumar

“…•A correlation between the mesoscale mechanisms, the evolution of the contact and deformation-induced stresses, and the plateau stresses at the impact and…”
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Modeling the failure of silicon carbide under high strain-rate compression: A parametric study by Chandran, Lekhana, Rapaka, Sri Datta, Eswara Prasad, K., Annabattula, Ratna K.

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Design of auxetic cellular structures for in-plane response through out-of-plane actuation of stimuli-responsive bridge films by Chandramouli, Anirudh, Rapaka, Sri Datta, Annabattula, Ratna Kumar

“…In this work, we propose novel designs of cellular structures exhibiting unconventional in-plane actuation responses to external stimuli. We strategically…”
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