Energy per unit area is a measure of the energy either impinging upon or generated from a given unit of area. This can be a measure of the "toughness" of a material, being the amount of energy that needs to be applied per unit area of a crack to cause it to fracture. This is a constant for a given material..
Applicable units are those of quantitykind:EnergyPerArea
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Energy per unit area is a measure of the energy either impinging upon or generated from a given unit of area. This can be a measure of the "toughness" of a material, being the amount of energy that needs to be applied per unit area of a crack to cause it to fracture. This is a constant for a given material..