In the shear modulus formula, the shear modulus (G) is related to Young's modulus (E) through the equation G E / (2 (1 )), where is Poisson's ratio. This formula shows that the shear modulus is directly proportional to Young's modulus and inversely proportional to Poisson's ratio.
The Young's modulus of Teflon (PTFE) is around 500-650 MPa, indicating its stiffness and resistance to deformation under stress.
The value for the cleavage plane (100) is 38 GPa and the value for the cleavage plane (001) is 33 GPa.
Type your from the hook's law, stress is directly proportional to the strain under the elastic limits. σ α ε where, σ - tensile stress. ε - strain. now σ =E ε where, E is the proportionality constant or the young's modulus of the material. the extension of the hook's law where the shear stress is directly proportional to the shear strain. ζ α γ ζ - shear stress. γ - shear strain. ζ = Gγ where G is the modulus of rigidity. A pure shear stress at a point can be alternatively presented by the normal stresses at 450 with the directions of the shear stress. σ1 = -σ2 = ζ. using this principle you get G = E/(2(1+ ν)) is the 1 equation. where, ν is the poisson's ratio.this is the basic relation between E,G, ν. the change in volume per unit volume referred to as the dilation. e = εx + εy + εz the shear strains are not taken into account because they do not contribute to any volume change. for an isotropic linearly elastic materials for use with Cartesian coordinates εx = σx/E - νσy/E - νσz/E similar equations are formed for εy ,εz . e = εx + εy + εz = ((1 - 2ν)/E)( σx+ σy+ σz) if σx= σy = σz = -p like a hydrostatic pressure of uniform intensity then -p/e = k = E/3(1 - 2ν) is the 2 equation where k is the bulk modulus. Addin 1 & 2 by bringing only the poisson's ratio to left side and taking all other constants to the right side the equation formed is the 9/E = 3/G + 1/k is the relation between the three modulus. here...
Young's modulus "E" is not specific to geometry of the shape in question but is specific to the material used. e.g. E = 29,000,000 psi for steel; 10,000,000 psi for T6061 aluminum; etc. The Moment of Inertia "I" is related to geometry of the shape in question and specific to the material. An HSS of a specific size will have a unique moment of inertia, I, specific to its size. TIP: by increasing the height of the HSS in its principle access, you will non-linearly increase the moment of inertial usually by height cubed thereby making the member less prone to deflection (in other words making it stiffer). Young's modulus applies to whether I make the member out of steel, aluminum, titanium etc. but not its shape
The intensity of the maxima and minima in Young's double slit experiment will decrease by half when one of the slits is covered by a transparent paper that transmits only half of the light intensity. This is due to the reduced amount of light passing through the slit, resulting in a weaker interference pattern with lower contrast between the bright and dark fringes.
Young's modulus
Depends on the hardness of the formulation. Poisson's ratio depends mainly on the bulk modulus and slightly on the Youngs modulus at very low strains for the subject compound. If the Youngs modulus lies between 0.92 and 9.40MN/m², Poisson's ratio lies between 0.49930 and 0.49993.
Youngs Modulus
75gpa
G = E/2(1+u) where G = mod of rigidity and u =poisson ration and E = young modulus
I think you mean "What variables affect young's modulus". Obviously not an english major!
young modulus remain unaffected ...as it depends on change in length ..
Young's modulus-205 kN/mm2 Poisson's ratio = 0.30
there are different types of modulus it depends on what types of stress is acting on the material if its direct stress then then there is modulus of elasticity,if tis shear stress then its modulus of rigidity and when its volumetric stress it is bulk modulus and so on
K=E/(3*(1-2v)) K: Bulk modulus E: young modulus v: poison's ratio on the other hand: delta V/V=(1-2v)*delta L/L relative change in Volume equals to: (1-2v) * relative change in length.
between 0.27*1010 Pa and 0.35*1010 Pa depending on the perspex
Metal is not a specific material, how is this ever going to be answered?!