Shear elastic storage modulus

What is storage modulus?

Storage modulus is measured for materials like polymers that have an elastic and viscous component. I suspect for the data you see it reports storage modulus, which is elastic storage modulus, not shear storage modulus. It is likely reported as a static modulus, so would assume it to be equal to the elastic modulus, E, or close to it.

What is complex shear modulus?

The shear modulus G is used for linear elastic materials and defines the rigidity of a material. In contrast, the complex shear modulus G* is used for visco-elastic materials like hydrogels. It consists out of the elastic/storage modulus G' and the viscous/loss modulus G''.

What is storage modulus in tensile testing?

Some energy was therefore lost. The slope of the loading curve, analogous to Young's modulus in a tensile testing experiment, is called the storage modulus, E '. The storage modulus is a measure of how much energy must be put into the sample in order to distort it.

What is elastic storage modulus?

Elastic storage modulus (E′) is the ratio of the elastic stress to strain, which indicates the ability of a material to store energy elastically. You might find these chapters and articles relevant to this topic. The storage modulus determines the solid-like character of a polymer.

What is the relation between shear modulus and elastic modulus?

The shear modulus, G, is related to the elastic modulus as E/2/ (1+poisson ratio). Since poisson ratio is about 0.4 for adhesives, then G = E/2.8. Your relation of modulus/.577 is not correct -that applies to strength, not to modulus. Thus for your analysis use E = 2.8GPa and G = 1 MPa

What is storage modulus & loss modulus in oscillatory shear study?

The storage modulus and the loss modulus give the details on the stress response of abrasive media in the oscillatory shear study. This study is also used to understand the microstructure of the abrasive media and to infer how strong the material is.