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Arvind Raman

Researcher at Purdue University

Publications -  210
Citations -  8017

Arvind Raman is an academic researcher from Purdue University. The author has contributed to research in topics: Nonlinear system & Cantilever. The author has an hindex of 48, co-authored 204 publications receiving 7153 citations. Previous affiliations of Arvind Raman include Oregon State University & Autonomous University of Madrid.

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High-resolution dynamic atomic force microscopy in liquids with different feedback architectures

TL;DR: While the quality factors of dAFM probes may deviate by several orders of magnitude between vacuum and liquid media, their sensitivity to tip–sample forces can be remarkable similar and the reduction in noncontact forces and quality factors in liquids diminishes the role of feedback control in achieving high-resolution images.
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Nonlinear dynamics of the atomic force microscope at the liquid-solid interface

TL;DR: In this article, the nonlinear dynamics of magnetically excited AFM microcantilevers on graphite and mica immersed in deionized water, high-concentration buffers, and methanol are investigated.
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Nanoscale Characterization of Mock Explosive Materials Using Advanced Atomic Force Microscopy Methods

TL;DR: In this article, the authors used dynamic atomic force microscopy (AFM) techniques to map the local physical properties of mock explosive materials systems, allowing the identification of submicrometer heterogeneities in electrical and mechanical properties that could lead to the formation of hotspots under electromagnetic or mechanical stimuli.
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The relationship between intermittent limit cycles and postural instability associated with Parkinson's disease

TL;DR: The LCO analysis and mathematical model appear to capture the subtle postural instabilities associated with mild PD, and provide insights into the mechanisms that lead to the emergence of unstable posture in patients with PD.
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Aeroelastic Stability of Axially Moving Webs Coupled to Incompressible Flows

TL;DR: In this article, the aeroelastic stability of thin flexible web was investigated using an assumed mode discretizarion of an axially moving, uniaxially tensioned Kirchhoff plate coupled with cross and machine direction flows of a surrounding incompressible fluid.