No. On the lines to rigidity basis, a triangle is.
If the ratio of similarity is 310, then the ratio of their area is 96100.
an eqivalent ratio is an ratio that is equal or you can simplfiy it
Unit Ratio- a ratio that has a denominator of 1
There is no single ideal ratio.
It is the ratio of shear stress to shear strain.
It is defined as ratio of the product of modulus of rigidity and polar moment of inertia to the length of the shaft. Torsional Rigidity is caluclated as: Torsional Rigidity= C J/l
shearing stress to shearing strain
G = E/2(1+u) where G = mod of rigidity and u =poisson ration and E = young modulus
modulus of elasticity = 15 Msi; poisson ratio = 0.3 modulus of rigidity = E/ ((2(1 + poisson)) = 5.8 Msi
Torsional rigidity of a shaft, also known as torsional stiffness, refers to the shaft's resistance to twisting under an applied torque. It is a measure of how much the shaft twists relative to the applied torque. Torsional rigidity is important in applications where precise torque transmission is required without excessive twisting or deformation of the shaft.
For isotropic materials G = E/ (2(1+u) where u = poisson ratio
It is around 40 GPa.
The ratio between stress and strain is called the modulus of elasticity or Young's modulus. It represents the stiffness or rigidity of a material and is a measure of how much a material deforms under stress.
y(young's modulus of rigidity)=stress/strain now strain is dimensionless hence y=stress y=M L-1 T-2
Rigidity = spiralness + spinginess
In chemistry the rigidity is related to chemical bonds in a molecule.