The governing equation of an unsteady one-dimensional heat transfer problem is given below. It has a solution u(x,t) = U(x)exp(λt). What is λ appropriately called?\(\frac{-\partial}{\partial x} (a \frac{\partial u}{\partial x}) + b \frac{\partial u}{\partial t}\) + cu = 0 for 0

The governing equation of an unsteady one-dimensional heat transfer p

1.	The governing equation of an unsteady one-dimensional heat transfer problem is given below. It has a solution u(x,t) = U(x)exp(λt). What is λ appropriately called?\(\frac{-\partial}{\partial x} (a \frac{\partial u}{\partial x}) + b \frac{\partial u}{\partial t}\) + cu = 0 for 0
A.	Natural frequency
B.	Eigenvalue
C.	Thermal diffusivity
D.	Thermal flux
Answer» C. Thermal diffusivity

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The governing equation of an unsteady one-dimensional heat transfer problem is given below. It has a solution u(x,t) = U(x)exp(λt). What is λ appropriately called?\(\frac{-\partial}{\partial x} (a \frac{\partial u}{\partial x}) + b \frac{\partial u}{\partial t}\) + cu = 0 for 0

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