Structural Polymers; Testing Methods, Volume 1

amplitude anisotropic applied approximately behavior bending binder Chapter characteristics coefficient compression considered const constant corresponding creep curve creep tests cycles cyclic decreases deformation depends determined diagram dynamic dynamic modulus dynamometer elastic strain energy experimental failure fatigue limit fatigue strength fatigue tests fiber-reinforced plastics fibers function glass point glass textolite glass-fiber-reinforced plastics grips hysteresis increase instant instantaneous instrument integral equations investigated irradiation kernels kg/mm˛ linear viscoelastic Mackian-elastic strain macromolecules magnitude Maxwell material measuring mechanical properties Mekhanika Polimerov method modulus of elasticity Moscow nonlinear obtained parameters pickup Poisson's ratio polymeric materials problem properties of polymers radiation reinforced plastics relationship represented resin rigidity S₁ shear shear modulus specimen static strain gages strain tensors stress and strain stress-strain structural polymers t₁ temperature tensile tension tensor testing machine thermomechanical curve tion torsion unloading values vibrations viscoelastic viscoelastic properties viscous Volterra integral equations Zavodskaya