User profiles for T. Vaithianathan

Thirumalini Vaithianathan

- Verified email at uthsc.edu - Cited by 1009

Tharshan Vaithianathan

- Verified email at chisholm.edu.au - Cited by 906

An improved algorithm for simulating three-dimensional, viscoelastic turbulence

T Vaithianathan, A Robert, JG Brasseur… - Journal of non-newtonian …, 2006 - Elsevier
We present a new finite-difference formulation to update the conformation tensor in dumbbell
models (eg, Oldroyd-B, FENE-P, Giesekus) that guarantees positive eigenvalues of the …

Numerical approach to simulating turbulent flow of a viscoelastic polymer solution

T Vaithianathan, LR Collins - Journal of Computational Physics, 2003 - Elsevier
T CS + SC + CR − RC − f(r) C − I τ p U + ΛU T D U D t . Next we define(12) H ≡ U T D U D t
, … parts we have H = D U T U D t − D U T D t U =− D U T D t U =− H T , which implies that H is …

Fast memory efficient local outlier detection in data streams

…, C Leckie, JC Bezdek, T Vaithianathan… - … on Knowledge and …, 2016 - ieeexplore.ieee.org
… 3.2 iLOF Algorithm Let T ¼ ½t1;tn be a continuous interval of time, and let pt 2 <D denote
a data vector collected at time t 2 T where D is the number of data dimensions. In the iLOF …

A frequency multiplexed near-infrared topography system for imaging functional activation in the brain

…, AP Gibson, IDC Tullis, T Vaithianathan… - Review of Scientific …, 2005 - pubs.aip.org
We have developed a novel near-infrared optical topography system that can acquire images
of functional activation in the human brain at 10 frames per second using 32 detectors. The …

Direct regulation of BK channels by phosphatidylinositol 4, 5-bisphosphate as a novel signaling pathway

T Vaithianathan, A Bukiya, J Liu, P Liu… - The Journal of general …, 2008 - rupress.org
… Channel mean open time (t o ) in multichannel patches of unknown N was obtained from
t o = NP o T/#o; where #o is the number of channel openings during several minutes (…

[HTML][HTML] Neural cell adhesion molecule-associated polysialic acid potentiates α-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptor currents

T Vaithianathan, K Matthias, B Bahr… - Journal of Biological …, 2004 - ASBMB
The highly negatively charged polysialic acid (PSA) is a carbohydrate predominantly carried
by the neural cell adhesion molecule (NCAM) in mammals. NCAM and, in particular, PSA …

Improving personalized trip recommendation by avoiding crowds

…, C Leckie, J Chan, KH Lim, T Vaithianathan - Proceedings of the 25th …, 2016 - dl.acm.org
… For POI i, we define the crowdedness at time t as the foot traffic volume U divided by the …
Given a user u with an origin O, a destination D, a start time t and a time budget c, we …

Highly parallel particle-laden flow solver for turbulence research

PJ Ireland, T Vaithianathan, PS Sukheswalla, B Ray… - Computers & …, 2013 - Elsevier
In this paper, we present a Highly Parallel Particle-laden flow Solver for Turbulence
Research (HiPPSTR). HiPPSTR is designed to perform three-dimensional direct numerical …

Efficient algorithm for simulating homogeneous turbulent shear flow without remeshing

KA Brucker, JC Isaza, T Vaithianathan… - Journal of Computational …, 2007 - Elsevier
… the integrating factor exp[νk 2 t] to both sides of the equation. The resulting expression can
be written as(34) ∂ v ˆ i ∂ t = RHS i exp [ ν k 2 t ] , where v ˆ i = u ˆ i exp [ ν k 2 t ] , RHS i = - δ …

[HTML][HTML] Aniracetam reversed learning and memory deficits following prenatal ethanol exposure by modulating functions of synaptic AMPA receptors

…, N Wijayawardhane, T Vaithianathan… - …, 2008 - nature.com
Specific pharmacological treatments are currently not available to address problems
resulting from fetal ethanol exposure, described as Fetal Alcohol Syndrome or Fetal Alcohol …