6 Result(s)
within
S. G. Tikhomirov
Nuclear Physics, Heavy Ions, Hadrons
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Article
Mathematical modeling of the multimodal distributions of elastomer relaxation spectra using the family of Pearson curves
An approach to the mathematical modeling of elastomer relaxation spectra obtained via acoustic spectroscopy is presented. The solving of Pearson differential equations is the basis for the calculated dependenc...
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Article
Estimating the molecular weight distribution of a polymer using acoustic relaxation spectra
An approach to estimating the molecular weight distribution function of a polymer in a solution using acoustic spectroscopy data is presented. The estimation function is based on the relationship between relax...
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Article
Simulating dynamic modes of polymer synthesis, based on the method of moments for multimodal distributions
Aspects of using the method of moments to simulate processes of the synthesis of polymers by means of gel chromatography are considered. Problems of modeling multimodal molecular weight distributions and their...
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Article
Estimating the Effect of Ionizing Radiation on the Viscoelastic Properties of Volcanized Butyl Rubbers
The destruction of vulcanized butyl rubbers induced by ionizing radiation is described mathematically. A way of estimating the effect a dose of radiation has on a change in the viscoelastic properties of a pol...
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Article
Method of Assessing the Acoustic Relaxation Polymer Spectrum
The paper presents an approach to assessing the relaxation spectrum of polymers based on experimental data obtained by ultrasonic spectrometry. The proposed approach is based on the expansion of the experiment...
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Article
Selecting the Temperature–Frequency Parameters of the Ultrasonic Measuring of Elastomer Figures of Merit
Ways are considered for the indirect ultrasonic measuring of elastomer figures of merit (fracture strength and Mooney viscosity), using a procedure developed for minimizing the measuring error. An ultrasonic t...
