K
Kumbakonam R. Rajagopal
Researcher at Texas A&M University
Publications - 688
Citations - 25779
Kumbakonam R. Rajagopal is an academic researcher from Texas A&M University. The author has contributed to research in topics: Constitutive equation & Viscoelasticity. The author has an hindex of 77, co-authored 659 publications receiving 23443 citations. Previous affiliations of Kumbakonam R. Rajagopal include Kent State University & University of Wisconsin-Madison.
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Changes in the response of viscoelastic solids to changes in their internal structure
TL;DR: In this article, the effect of temperature, moisture, and electromagnetic fields on the internal clock of a viscoelastic body has been studied, and the constitutive relation that is developed, and more importantly the methodology that is being put into place, can be used to describe a variety of problems in polymer mechanics and biomechanics and not limited to the special example that is considered.
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Deformations of Nonlinear Elastic Solids in Unbounded Domains
TL;DR: In this article, a boundary layer approximation for nonlinearly elastic solids is advocated, with the full nonlinear equations assumed to hold in a narrow region adjacent to a boundary, whereas in the rest of the domain the equations of linearized elasticity are supposed to hold.
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Jeffery–Hamel flow of a shear-thinning fluid that mimics the reponse of viscoplastic materials
TL;DR: In this paper , the effects of the material moduli, the angle between the plane walls, and the inertial term on the velocity of the Jeffery-Hamel flow were analyzed.
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Fidelity of the Estimation of the Deformation Gradient From Data Deduced From the Motion of Markers Placed on a Body That is Subject to an Inhomogeneous Deformation Field
TL;DR: A rigorous upper bound on the error is derived, and what factors influence the error bound and the actual error itself are discussed, and the derived error estimate is used as a tool for choosing the appropriate marker set that leads to the deformation gradient estimate with the least guaranteed error.
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Stability analysis of Rayleigh–Bénard convection in a porous medium
TL;DR: In this article, the authors study the Rayleigh-Benard convection in a porous medium and show that the static conduction solution is linearly stable if and only if the RBN is less than or equal to a critical Rayleigh number.