Characterization and growth modeling of ash deposits in coal fired boilers

E Bazzo - Powder technology, 2012 - Elsevier
An ash deposit growing model based on surface growing theory is developed in order to
represent the coal fired ash deposits. The predicted characteristics are compared to physical …

[PDF][PDF] Fractal analysis of micrographs and adsorption isotherms of La1-xSrxCoO3 samples

G Dobrescu, D Berger, F Papa… - … of Optoelectronics and …, 2003 - old.joam.inoe.ro
Since 1984, there are a lot of studies concerning structural heterogeneity of solid surfaces
related to fractal geometry [1-5]. At molecular-size range, surfaces of most materials are …

AFM imaging, fractal analysis and in vitro cytotoxicity evaluation of Zn (II) vs. Cu (II) porphyrins

R Socoteanu, M Anastasescu, G Dobrescu… - Chaos, Solitons & …, 2015 - Elsevier
A pair of unsymmetrical porphyrinic complexes with Cu (II) and Zn (II) as metallic ion are
studied first time by a combination of atomic force microscopy experiments with complex …

Dynamic scaling of the growth process of GaN thin films deposited on sapphire substrates by HVPE

D Lu, R Zhang, H Yu, X Xiu, X Li, S Gu, B Shen, Y Shi… - Physics Letters A, 2004 - Elsevier
The growth front evolution of gallium nitride (GaN) thin films deposited on sapphire
substrates by HVPE has been studied with atomic force microscope (AFM). The dynamic …

Aggregation behavior of some asymmetric porphyrins versus basic biological tests response

R Socoteanu, M Anastasescu, A Oliveira… - International Journal …, 2015 - Wiley Online Library
Fractal analysis of free bases porphyrins was computed on atomic force microscopy (AFM)
micrographs using two different methods: the correlation function method and the variable …

Hemin interaction with bare and 4, 4′-thio-bis-benzene-thiolate covered n-GaAs (110) electrodes

L Preda, C Negrila, MF Lazarescu… - Physical Chemistry …, 2011 - pubs.rsc.org
Cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) investigations
on the redox behavior of hemin at bare and 4, 4′-thio-bis-benzene-thiolate (TBBT) covered …

Simulation of CO chemisorption on Pt supported on fractal surfaces

G DOBRESCU, I Fangli, M Rusu - Journal of Theoretical and …, 2005 - World Scientific
CO chemisorption on Pt supported on fractal surfaces was simulated in order to compute
chemisorption dimension and active sites fractal dimension. Pt deposition was simulated …

[PDF][PDF] Grenzflachenmorphologie von GMR-und TMR-Schichtsystemen

W Babik - 2003 - d-nb.info
The interface morphology of multilayer structures which are significant for the GMR and TMR
effect was investigated by x-ray reflectivity and diffuse scattering. Besides the ex situ x-ray …

[PDF][PDF] BOILER ASH DEPOSIT CHARACTERIZATION OF BRAZILLIAN PULVERIZED COAL USING SCANNING ELECTRONIC MICROSCOPY

W Figueiredo - academia.edu
Particle deposition on the heat exchanger surfaces has important consequences on the use
of low ranking coal for steam generation in Brazilian thermal power plants. The deposits …

A short history of computer use at Faculty of Physics–University of Bucharest

MV Rusu - Studia Universitatis Babeș-Bolyai-Digitalia, 2017 - ceeol.com
For physicists computing is a main activity. Starting from devising an experiment to problem
solving with computer, from using mathematical tables to other aids to computation, physics …