Zobrazeno 1 - 9
of 9
pro vyhledávání: '"I. K. Hakim"'
Publikováno v:
Polymer-Plastics Technology and Engineering. 46:1-6
Using frequency response analyzer covering a frequency range from 102–106 Hz in a wide range of temperature, the dielectric behavior of the investigated systems was studied. In order to investigate the relaxation mechanisms of such systems, the die
Publikováno v:
Polymer. 47:379-389
The blends of chitosan, polyvinyl alcohol and chitosan polyvinyl pyrrolidone in dilute acetic acid were found to be compatible by viscosity measurements. The dielectric behavior of the investigated blends were studied using frequency response analyze
Publikováno v:
Scopus-Elsevier
The pure 1-alkanols C4 to C12 and seven of their short/long chain binary equimolar mixtures are in-vestigated by static and dynamic dielectric measurements up to 36 GHz at 20, 30 and 40 °C. The apparent dipole moment and the relaxation parameters fr
Publikováno v:
Zeitschrift für Physikalische Chemie. 95:235-240
Publikováno v:
Pure and Applied Geophysics PAGEOPH. 120:772-777
The permittivity measured at a frequency of 10 GHz normalized to constant density is the same within the experimental error for talc, baryte and dolomite. In the case of clay and kaolin, it is about 10% higher. This is attributed to the high content
Publikováno v:
Journal of Applied Polymer Science. 33:2439-2447
The change in attenuation of longitudinal ultrasonic waves has been measured as a function of frequency and temperature for natural rubber samples loaded with intermediate super abrasion furnace (ISAF) in increasing quantities and vulcanized with N-o
Autor:
I. K. Hakim, F. F. Hanna
Publikováno v:
Zeitschrift für Naturforschung A. 27:1363-1367
The dielectric constant ε' and dielectric loss ε" are measured for concentrated solutions of n-dodecanol and n-octanol with five non-polar solvents at five frequencies between 2 and 400 MHz at three temperatures between 20 and 60 °C. The effective
Autor:
F . F . Hanna, I. K . Hakim
Publikováno v:
Zeitschrift für Naturforschung A. 26:1194-1198
The dielectric constant ε' and dielectric loss ε" are measured for pure n-butyl, n-amyl, n-octyl, n-dodecyl alcohols and for concentrated solutions of n-butyl alcohol in four non-polar solvents at three frequencies between 100 and 400 MHz at three
Publikováno v:
Chemischer Informationsdienst. 6