Analysis of central and upwind compact schemes
TK Sengupta, G Ganeriwal, S De - Journal of Computational Physics, 2003 - Elsevier
Central and upwind compact schemes for spatial discretization have been analyzed with
respect to accuracy in spectral space, numerical stability and dispersion relation preservation. …
respect to accuracy in spectral space, numerical stability and dispersion relation preservation. …
Global spectral analysis: Review of numerical methods
The design and analysis of numerical methods are usually guided by the following: (a) von
Neumann analysis using Fourier series expansion of unknowns, (b) the modified differential …
Neumann analysis using Fourier series expansion of unknowns, (b) the modified differential …
Overexpression of nucleolin in chronic lymphocytic leukemia cells induces stabilization of bcl2 mRNA
Y Otake, S Soundararajan, TK Sengupta, EA Kio… - Blood, 2007 - ashpublications.org
B-cell chronic lymphocytic leukemia (CLL) is characterized by the accumulation of clonal B
cells that are resistant to apoptosis as a result of bcl2 oncogene overexpression. Studies …
cells that are resistant to apoptosis as a result of bcl2 oncogene overexpression. Studies …
Spurious waves in discrete computation of wave phenomena and flow problems
In the present work, we focus on spurious propagating disturbances (q-waves). To establish
the existence of q-waves in computations, we compare properties of different numerical …
the existence of q-waves in computations, we compare properties of different numerical …
Rapid inhibition of interleukin-6 signaling and Stat3 activation mediated by mitogen-activated protein kinases
TK Sengupta, ES Talbot, PA Scherle… - Proceedings of the …, 1998 - National Acad Sciences
Gene activation and cellular differentiation induced by interleukin-6 (IL-6) and transcription
factor Stat3 are suppressed by several factors, including ionomycin, granulocyte/macrophage-…
factor Stat3 are suppressed by several factors, including ionomycin, granulocyte/macrophage-…
Suppression of vortex shedding behind a circular cylinder by another control cylinder at low Reynolds numbers
A Dipankar, TK Sengupta, SB Talla - Journal of Fluid Mechanics, 2007 - cambridge.org
… are discussed in Sengupta (2004) – that and Sengupta, Ganeriwal … are discussed in Sengupta
(2004) and Sengupta, Talla & … high-resolution compact scheme of Sengupta et al. (2003b) …
(2004) and Sengupta, Talla & … high-resolution compact scheme of Sengupta et al. (2003b) …
Error dynamics: beyond von Neumann analysis
The propagation of a signal in a continuous medium and the associated evolution of error is
of prime importance in many applications of applied physics. There have been many efforts …
of prime importance in many applications of applied physics. There have been many efforts …
[HTML][HTML] Identification of nucleolin as an AU-rich element binding protein involved in bcl-2 mRNA stabilization
TK Sengupta, S Bandyopadhyay, DJ Fernandes… - Journal of Biological …, 2004 - ASBMB
bcl-2 mRNA contains an AU-rich element (ARE) that functions in regulating bcl-2 stability. Our
earlier studies indicated that taxol- or okadaic acid-induced bcl-2 mRNA destabilization in …
earlier studies indicated that taxol- or okadaic acid-induced bcl-2 mRNA destabilization in …
[HTML][HTML] Biofilm-mediated enhanced crude oil degradation by newly isolated Pseudomonas species
D Dasgupta, R Ghosh, TK Sengupta - International Scholarly Research …, 2013 - hindawi.com
The bioavailability of organic contaminants to the degrading bacteria is a major limitation to
efficient bioremediation of sites contaminated with hydrophobic pollutants. Such limitation of …
efficient bioremediation of sites contaminated with hydrophobic pollutants. Such limitation of …
[HTML][HTML] Singlet oxygen mediated DNA degradation by copper nanoparticles: potential towards cytotoxic effect on cancer cells
The DNA degradation potential and anti-cancer activities of copper nanoparticles of 4-5 nm
size are reported. A dose dependent degradation of isolated DNA molecules by copper …
size are reported. A dose dependent degradation of isolated DNA molecules by copper …