... Skumiel et al.
23
concluded that at equilibrium, the magnitude of the
magnetization is a function of the strength of external magnetic field, the volume
concentration of the magnetic particles ... magnetization of molecules of a paramagnetic gas. The
respective expression, in the case of magnetic fluids, is fulfilled on the
assumption of the absence of magnetic or el...
... scales strongly depends on temperature, pH,
the rate of CO
2
release as well as the concentrations of carbonates ions.
4
Several works have been reported
5–6
on the studies of deposits on the ... names(s) of author(s),
title of the book, name of publisher, place of publication, page number
and year of publication.
Journal of Physical Science, Vol. 19(2), 137–1...
... toughness and filler content. They observed that although the filler type,
distribution and composition had a strong effect on fracture toughness, the
properties of the polymer matrix may also contribute ... matrix
PMMA + 10 wt%
Volume fraction
12Effect of Filler Incorporation on the Fracture Toughness Properties
23. Leong, Y. W. (2003). Characterization of talc and...
... reduced. Table 2 shows the effect of fiber loading on the
water sorption constants n and k.
Table 2: The dependence of water sorption constants n and k on fiber loading for
LDPE/WHF composites. ...
Elongation at break of the pure LDPE was higher than the corresponding
values for the treated or untreated fiber composites at any concentration of fiber.
Even the presenc...
...
INDEX AND DAILY SOLAR RADIATION: APPLICATION FOR
SIZING OF A STAND-ALONE PHOTOVOLTAIC SYSTEM
A. Mellit
1,2
,
A. Hadj Arab
2,3
and S. Shaari
4*
1
Department of Electronics, Faculty of Sciences ... Director of the ONM (Office of
National Meteorology of Algiers), for making available the database of solar
radiation data for different sites, and Prof. A. Guessoum (...
... downshift in
phonon frequency of LO and TO phonon peaks.
Another one is the thermal anharmonicity effect caused
by temperatu re change. Anharmonicity entails the parti-
cipation of phonons at frequencies ... Access
Effect of growth temperature on the morphology
and phonon properties of InAs nanowires on Si
substrates
Tianfeng Li
1,3
, Yonghai Chen
1*
, Wen Lei
2
, Xiaolong...
... quantity of non-radiative
recombination channels. It was demonstrated that the PL
of Nd
3+
ions was quenched at high Nd -concentration
(4.9 at.%) because of the formation of Nd
2
O
3
nanocrys-
tals and ... the
increase of the density of Si-np [21].
Figure 3 presents the evolution of the FTIR spectra of
samples annealed at 1100 °C as a function of the Nd
concentration. On...
... INTRODUCTION
The data on solar radiation and its components at a given location are
essential for studies of solar energy. In other words, reasonably accurate
knowledge of the availability of solar ... irradiation and a new technique for the estimation of global
irradiation. Sol. Wind Technol., 1(2), 123–134.
14. _______. (1988). Estimation of monthly average hourly glo...
... RESULT AND DISCUSSION
Potentiomentry is based on the electrochemical phenomenon expressed
by the Nernst equation where the logarithmic of the activity or concentration of
the ions is proportional ... applications the use of miniaturized
ion-selective sensor is desirable, thus requiring microfabrication of the sensor [1].
The most common ion-selective-electrode constructio...