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Thermomechanical Analysis of the Shape Memory Effect of a Polyurethane Composite Used to Create Deployable Space Structures


Дәйексөз келтіру

Толық мәтін

Ашық рұқсат Ашық рұқсат
Рұқсат жабық Рұқсат берілді
Рұқсат жабық Тек жазылушылар үшін

Аннотация

The possible applicability of a three-point bending clamp of a thermomechanical analyzer to study the shape memory effect of a structural polyurethane composite is studied. The viscoelastic properties of the sample in the region of the transition from the glass to the highly elastic state are studied. The parameters affecting recovery rate Rr of the original shape and fixation rate Rf of the temporary shape are determined. Deformation and cooling conditions that allow one to achieve the values Rr = 99.98% and Rf = 99.70% are established for the polyurethane composite.

Авторлар туралы

T. Shalygina

Reshetnev Siberian State University of Science and Technology; Federal Research Center “Krasnoyarsk Scientific Center,” Siberian Branch of the Russian Academy of Sciences

Хат алмасуға жауапты Автор.
Email: leonova.ta@inbox.ru
Ресей, Krasnoyarsk, 660037; Krasnoyarsk, 660036

S. Voronina

Reshetnev Siberian State University of Science and Technology; Federal Research Center “Krasnoyarsk Scientific Center,” Siberian Branch of the Russian Academy of Sciences

Email: leonova.ta@inbox.ru
Ресей, Krasnoyarsk, 660037; Krasnoyarsk, 660036

A. Vlasov

Reshetnev Siberian State University of Science and Technology

Email: leonova.ta@inbox.ru
Ресей, Krasnoyarsk, 660037

K. Pasechnik

Reshetnev Siberian State University of Science and Technology; Federal Research Center “Krasnoyarsk Scientific Center,” Siberian Branch of the Russian Academy of Sciences

Email: leonova.ta@inbox.ru
Ресей, Krasnoyarsk, 660037; Krasnoyarsk, 660036

I. Obvertkin

Reshetnev Siberian State University of Science and Technology; Federal Research Center “Krasnoyarsk Scientific Center,” Siberian Branch of the Russian Academy of Sciences

Email: leonova.ta@inbox.ru
Ресей, Krasnoyarsk, 660037; Krasnoyarsk, 660036

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