Structural strength of polymer composites based on short glass fiber
Authors
Sergei Borisovich Sapozhnikov
South Ural State University
Ruslan Ramilievich Abdrakhimov
South Ural State University
Aleksandr Aleksandrovich Shakirov
South Ural State University
Keywords:
randomly reinforced fiberglass, stress point, finite element method, Express-criteria
Abstract
The results of experimental research of randomly reinforced fiberglass are given, data on sensitivity of the material strength to the stress point in the form of a hole are obtained. The effective tensile strength for the material with non-local express criterion is defined. The finite element method is used to estimate the effective size of finite element.
Author Biographies
Sergei Borisovich Sapozhnikov, South Ural State University
Dr. Sc. (Engineering), Professor, Applied Mechanics, Dynamics and Strength of Machines Department
Ruslan Ramilievich Abdrakhimov, South Ural State University
Post-graduate Student, Applied Mechanics, Dynamics and Strength of Machines Department
Aleksandr Aleksandrovich Shakirov, South Ural State University
Post-graduate Student, Applied Mechanics, Dynamics and Strength of Machines Department