20 Result(s)

Article

Progress in development of HEDP capabilities in FLASH’s Unsplit Staggered Mesh MHD solver

FLASH is a publicly available astrophysical community code designed to solve highly compressible multi-physics reactive flows. We are adding capabilities to FLASH that will make it an open science code for the...

D. Lee, G. **a, C. Daley, A. Dubey, S. Gopal, C. Graziani… in Astrophysics and Space Science (2011)

Chapter

Artificial Neural Networks: A New Approach to Modelling Interregional Telecommunication Flows

This paper suggests a new modelling approach, based upon a general nested sigmoid neural network model. Its feasibility is illustrated in the context of modelling interregional telecommunication traffic in Aus...

S. Gopal in Spatial Analysis and GeoComputation (2006)

Chapter

Fuzzy ARTMAP — A Neural Classifier for Multispectral Image Classification

This chapter shifts attention to fuzzy ARTMAP classification which synthesises fuzzy logic and Adaptive Resonance Theory (ART) by exploiting the formal similarity between the computations of fuzzy subsets and ...

S. Gopal in Spatial Analysis and GeoComputation (2006)

Article

Space charge limited current, variable range hop** and mobility gap in thermally evaporated amorphous InSe thin films

We have analyzed the properties of as-deposited InSe thin films, deposited onto well cleaned glass substrates under a vacuum of 10⁻⁵ Torr, using X-ray diffraction, Rutherford back scattering, energy dispersive an...

C. Viswanathan, S. Gopal, M. Thamilselvan… in Journal of Materials Science: Materials in… (2004)

Article

Conduction studies on electrodeposited indium selenide thin films

Indium Selenide thin films were electrodeposited on Indium Tin Oxide (ITO) coated glass substrates from a mixture of Indium trichloride (InCl₃) and selenium dioxide (SeO₂) in aqueous solution by the potentiostati...

S. Gopal, C. Viswanathan, M. Thamilselvan, K. Premnazeer, Sa. K. Narayandass… in Ionics (2004)

Article

Characterization of vacuum evaporated In - Se thin films

The InSe films of different thicknesses (290–730 mm) were deposited onto glass substrates under a pressure of 3×10⁻⁵ Torr by vacuum evaporation method. The composition (In=53.50%, Se=46.50%) of this film was conf...

C. Viswanathan, S. Gopal, D. Mangalaraj, Sa. K. Narayandass, O. F. Caltun… in Ionics (2004)

Article

Bilateral breast MALT lymphoma: a case report and review of the literature

 Breast lymphoma is a rare disease. Both primary and secondary breast involvement have been reported. Most primary breast lymphomas are high-grade malignant neoplasms, mainly large cell and Burkitt type. Low-g...

S. Gopal, S. Awasthi, M. T. Elghetany in Annals of Hematology (2000)

Article

Microstructure of polycarbonate seen by positrons as an in-situ probe

Positron Annihilation Lifetime Spectroscopy (PALS) is used to probe the micro-structural changes in the polymer polycarbonate in terms of the changes in free volume hole size and their content as a function of...

R. Ramani, P. Ramachandra, T. S. G. Ravichandran, G. Ramagopal… in Applied Physics A (1995)

Article

Positron annihilation studies on nasicon analogues containing cation vacancies

Positron annihilation studies were carried out on the Nasicon analogue Na₂(La, Al)Zr(PO₄)₃ compound for three different concentrations (2·2, 2·8 and 5·2 by wt.%) of ZrO₂ in the nutrient. Angular correlation study...

V Sreeramalu, H R Sreepad, A Chandrashekara… in Bulletin of Materials Science (1990)

Article

Perinatal mortality in a referral teaching hospital in Madras city

Twenty thousand consecutive births were studied in a major teaching hospital and another 2156 neonates were studied at the Institute of Child Health and Hospital for Children, Madras. The problems related to h...

B. R. Santhanakrishnan, S. Gopal, S. Jayam in The Indian Journal of Pediatrics (1986)

Article

Correlation of formation of wax esters and aflatoxins byAspergillus Flavus link

Wachsester volnAspergillus flavus enthalten Palmitinsäure, Ölsäure und Oleylalkohole als Hauptkomponenten. Das Maximum der Aufnahme von markiertem (1—¹⁴C)-acetat in Wachsester wurde vom 2. Tage ab des Wachstums b...

K. K. Maggon, S. Gopal… in Zeitschrift für Lebensmittel-Untersuchung … (1974)

Article

Contribution to the physiology ofTrigonella infected withPeronospora trifoliorum

Some biochemical properties ofTrigonella foenum-groecum infected withPeronospora trifoliorum have been investigated. Qualitative changes were observed in lipids, coumarins, amino acids and indole compounds only. ...

S. Gopal, K. K. Maggon, T. A. Venkitasubramanian, K. G. Mukerji in Biologia Plantarum (1971)

Article

New pneumatic system with an expanded measurement limit

1. The new pneumatic system with a measurement limit of 0–600μ provides a high accuracy with a comparatively sim...

P. M. Polyanskii, S. Gopal, G. M. Demidenko in Measurement Techniques (1968)