Civil Engineering ⇒ Topic : Newtons Law of Viscosity
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Ishaan
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Newton's Law of Viscosity : states that the shear stress (τ) on a fluid element layer is directly proportional to the rate of shear strain. The constant of proportionality is called the coefficient of viscosity. Mathematically, it is expressed as given by equation
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Krishna
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Newton’s Law of Viscosity F/A ∝ de/dt
μ = dynamic viscosity du/dy = velocity gradient For non-newtonian fluids : | |||
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