Exercise viscoelastisity

Small amplitude oscillatory shear gives the monitored shear stress and shear strain as two sinusoidal curves. Calculate complex shear modulus G*, storage modulus G', loss modulus G" och dynamic shear viscosity |η*| from the diagram.

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Exercise viscoelastisity

Small amplitude oscillatory shear gives the monitored shear stress and shear strain as two sinusoidal curves. Calculate complex shear modulus G*, storage modulus G', loss modulus G" och dynamic shear viscosity |η*| from the diagram.

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Exercise viscoelastisity

Small amplitude oscillatory shear gives the monitored shear stress and shear strain as two sinusoidal curves. Calculate complex shear modulus G*, storage modulus G', loss modulus G" och dynamic shear viscosity |η*| from the diagram.

The diagram gives

Calculate G', G", |G*| and |η*|