TY JOUR TI MODELING OF NONLINEAR BEHAVIOR OF ELASTOMERS: FROM EXPERIMENT TO HYPERELASTIC CONSTITUTIVE MODELS KW HYPERELASTICITY KW ELASTOMER KW ENERGY DENSITY KW DEFORMATION INVARIANTS KW LEAST SQUARES METHOD KW MOONEY-RIVLIN KW OGDEN KW INCOMPRESSIBILITY KW STRETCH FACTOR KW ANISOTROPY JO Herald of Technological University AU Sagdatullin, M.K. PY 2026 IS 29 PB Kazan National Research Technological University