Search Results - "Sreenivasan, R"

Turbulent mixing: A perspective by Sreenivasan, Katepalli R.

“…Mixing of initially distinct substances plays an important role in our daily lives as well as in ecological and technological worlds. From the continuum point…”
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Introduction to quantum turbulence by Barenghi, Carlo F., Skrbek, Ladislav, Sreenivasan, Katepalli R.

“…The term quantum turbulence denotes the turbulent motion of quantum fluids, systems such as superfluid helium and atomic Bose—Einstein condensates, which are…”
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Seismic Sounding of Convection in the Sun by Hanasoge, Shravan, Gizon, Laurent, Sreenivasan, Katepalli R

“…Thermal convection is the dominant mechanism of energy transport in the outer envelope of the Sun (one-third by radius). It drives global fluid circulations…”
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Extreme events in computational turbulence by Yeung, P. K., Zhai, X. M., Sreenivasan, Katepalli R.

“…We have performed direct numerical simulations of homogeneous and isotropic turbulence in a periodic box with 8,192³ grid points. These are the largest…”
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Asteroseismic detection of latitudinal differential rotation in 13 Sun-like stars by Benomar, O, Bazot, M, Nielsen, M B, Gizon, L, Sekii, T, Takata, M, Hotta, H, Hanasoge, S, Sreenivasan, K R, Christensen-Dalsgaard, J

“…The differentially rotating outer layers of stars are thought to play a role in driving their magnetic activity, but the underlying mechanisms that generate…”
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Reconnection scaling in quantum fluids by Fonda, Enrico, Sreenivasan, Katepalli R., Lathrop, Daniel P.

“…Fundamental to classical and quantum vortices, superconductors, magnetic flux tubes, liquid crystals, cosmic strings, and DNA is the phenomenon of reconnection…”
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Anomalously weak solar convection by Hanasoge, Shravan M, Duvall, Thomas L, Sreenivasan, Katepalli R

“…Convection in the solar interior is thought to comprise structures on a spectrum of scales. This conclusion emerges from phenomenological studies and numerical…”
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Small-scale universality in fluid turbulence by Schumacher, Jörg, Scheel, Janet D., Krasnov, Dmitry, Donzis, Diego A., Yakhot, Victor, Sreenivasan, Katepalli R.

“…Turbulent flows in nature and technology possess a range of scales. The largest scales carry the memory of the physical system in which a flow is embedded. One…”
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Onsager and the theory of hydrodynamic turbulence by Eyink, Gregory L., Sreenivasan, Katepalli R.

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Circulation in High Reynolds Number Isotropic Turbulence is a Bifractal by Iyer, Kartik P., Sreenivasan, Katepalli R., Yeung, P. K.

“…The turbulence problem at the level of scaling exponents is hard in part because of the multifractal scaling of small scales, which demands that each moment…”
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A Linear Model for Inertial Modes in a Differentially Rotating Sun by Bhattacharya, Jishnu, Hanson, Chris S., Hanasoge, Shravan M., Sreenivasan, Katepalli R.

“…Abstract Inertial wave modes in the Sun are of interest owing to their potential to reveal new insight into the solar interior. These predominantly…”
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Cerebrovascular reactivity mapping in patients with low grade gliomas undergoing presurgical sensorimotor mapping with BOLD fMRI by Zacà, Domenico, Jovicich, Jorge, Nadar, Sreenivasan R., Voyvodic, James T., Pillai, Jay J.

“…Purpose (i) to validate blood oxygenation level dependent (BOLD) breathhold cerebrovascular reactivity (BH CVR) mapping as an effective technique for potential…”
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Characterization of Reconnecting Vortices in Superfluid Helium by Bewley, Gregory P., Paoletti, Matthew S., Sreenivasan, Katepalli R., Lathrop, Daniel P.

“…When two vortices cross, each of them breaks into two parts and exchanges part of itself for part of the other. This process, called vortex reconnection,…”
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Effective connectivity during episodic memory retrieval in schizophrenia participants before and after antipsychotic medication by Hutcheson, Nathan L., Sreenivasan, Karthik R., Deshpande, Gopikrishna, Reid, Meredith A., Hadley, Jennifer, White, David M., Ver Hoef, Lawrence, Lahti, Adrienne C.

“…Background: Impairment in episodic memory is one of the most robust findings in schizophrenia. Disruptions of fronto‐temporal functional connectivity that…”
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Identification of neural connectivity signatures of autism using machine learning by Deshpande, Gopikrishna, Libero, Lauren E, Sreenivasan, Karthik R, Deshpande, Hrishikesh D, Kana, Rajesh K

“…Alterations in interregional neural connectivity have been suggested as a signature of the pathobiology of autism. There have been many reports of functional…”
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Asymptotic exponents from low-Reynolds-number flows by Schumacher, Jörg, Sreenivasan, Katepalli R, Yakhot, Victor

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Turbulent Convection at Very High Rayleigh Numbers and the Weakly Nonlinear Theory by Sreenivasan, Katepalli R., Niemela, Joseph J.

“…To provide insights into the challenging problem of turbulent convection, Jack Herring used a greatly truncated version of the complete Boussinesq equations…”
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Velocity statistics distinguish quantum turbulence from classical turbulence by Paoletti, M S, Fisher, Michael E, Sreenivasan, K R, Lathrop, D P

“…By analyzing trajectories of solid hydrogen tracers, we find that the distributions of velocity in decaying quantum turbulence in superfluid 4He are strongly…”
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Cortical thickness is related to cognitive-motor automaticity and attention allocation in individuals with Alzheimer’s disease: a regions of interest study by Longhurst, Jason K., Sreenivasan, Karthik R., Kim, Jemma, Cummings, Jeffrey L., John, Samantha E., Poston, Brach, Cordes, Dietmar, Rider, John V., Landers, Merrill R.

“…Alzheimer’s disease (AD) is characterized by a distinct pattern of cortical thinning and resultant changes in cognition and function. These result in prominent…”
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Threat-related learning relies on distinct dorsal prefrontal cortex network connectivity by Wheelock, M.D., Sreenivasan, K.R., Wood, K.H., Ver Hoef, L.W., Deshpande, Gopikrishna, Knight, D.C.

“…Conditioned changes in the emotional response to threat (e.g. aversive unconditioned stimulus; UCS) are mediated in part by the prefrontal cortex (PFC)…”
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