Other articles where elastic modulus is discussed: mechanics of solids: The general theory of elasticity: …maximum possible number of independent elastic moduli in the most general anisotropic solid were settled by the British mathematician George Green
Elastic modulus is a general term for the ratio of stress to strain in materials, while Young's modulus specifically measures this ratio for linear elastic deformation under tension or compression.
In the SI, the units GPa are typically used for the elastic modulus, and the dimension Mpsi is used in the USCS. No SI, geralmente, usam-se unidades GPa para designar o módulo de elasticidade. Literature The CA addition resulted in an increase of the elasticity modulus and decreas...
It may appear preferable to relate the elastic modulus E to the number of effective segments between crosslinks, independent of their molecular weight McE = 3ρkTQ(1 − s2)p where Q is the number of crosslinked monomer units per unit volume, and (1 − s2)p is a correction factor to...
Elastic Moduli: Know what are the types of Elastic Moduli. Also, know what are the elastic constants and elastic modulus of medium.
The free energy due to elastic deformation is the following:(5)felast=12εijCijklεklwhere Cijkl is the fourth order elastic modulus tensor. The elastic strain is obtained by subtracting the stress-free transformation strain εij* from the total strain εijtot. The total strain is sum of ...
Note that the modulus is measured in Pascals (Pa) or GigaPascals (GPa), which is a unit of pressure. The change in length does affect its value, but those units cancel out in the calculation. The elastic modulus can be tested by applying force to an object in this manner. ...
Equilibrium modulus values determined from creep tests were in excellent agreement with those calculated using the new relation if the average spacing between potential entanglements is 116 (CH 3 ) 2 SiO units. Thus, in typical commercial silicone rubbers, the contribution to the modulus from ...
where φ = φ(r) is the Airy stress function, rs is the outer radius of the elastic orifice, E is the elastic modulus of the orifice material, ν is Poisson’s ratio [26]. During operation, the outer edge of the elastic orifice does not experience deflection, therefore ψ(𝑟𝑠)...
E = Young's modulus (N/m2) (lb/in2, psi) Elasticity Elasticity is a property of an object or material which will restore it to its original shape after distortion. A spring is an example of an elastic object - when stretched, it exerts a restoring force which tends to bring it back...