Explaining the Absence of High-Frequency Viscoelastic Relaxation Modes of Polymers in Dilute Solutions

2013 ◽  
Vol 46 (5) ◽  
pp. 1981-1992 ◽  
Author(s):  
Indranil Saha Dalal ◽  
Ronald G. Larson
2008 ◽  
Vol 103 (7) ◽  
pp. 07B910 ◽  
Author(s):  
G. de Loubens ◽  
A. D. Kent ◽  
V. Krymov ◽  
G. J. Gerfen ◽  
C. C. Beedle ◽  
...  

2015 ◽  
Vol 93 (11) ◽  
pp. 1391-1396
Author(s):  
Anna Perelomova

The nonlinear effects of sound in electrolyte with a chemical reaction are examined. The dynamic equations that govern non-wave modes in the field of intense sound are derived, and acoustic forces of vortex, entropy, and relaxation modes are determined in the cases of low-frequency sound and high-frequency sound. The difference in the nonlinear effects of sound in electrolyte and in a gas with excited vibrational degrees of molecules, are specified and discussed.


2012 ◽  
Vol 45 (16) ◽  
pp. 6580-6586 ◽  
Author(s):  
Eiko Tamura ◽  
Yurika Kawai ◽  
Tadashi Inoue ◽  
Hiroshi Watanabe

2008 ◽  
Vol 16 (3) ◽  
Author(s):  
P. Perkowski ◽  
K. Ogrodnik ◽  
D. Łada ◽  
W. Piecek ◽  
J. Rutkowska ◽  
...  

AbstractThree new pure antiferroelectric materials, synthesized at the Military University of Technology (MUT), were investigated by dielectric means. Clear relaxation modes were detected, i.e., Soft, Goldstone, low frequency in-phase (PL) as well high frequency anti-phase (PH) modes for paraelectric Sm A*phase, ferroelectric Sm C* phase and antiferroelectric Sm CA* phase, respectively. Additionally, a high relaxation mode in Sm CA* was found. The relaxation frequencies fR of the observed modes were calculated from Cole-Cole diagrams.


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