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

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

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( t). What is appropriately called? ( frac{- partial}{ partial x} (a frac{ partial u}{ partial x}) + b frac{ partial u}{ partial t} ) + cu = 0 for 0<x<L
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( t). What is appropriately called? ( frac{- partial}{ partial x} (a frac{ partial u}{ partial x}) + b frac{ partial u}{ partial t} ) + cu = 0 for 0<x<L

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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( t). What is appropriately called?
( frac{- partial}{ partial x} (a frac{ partial u}{ partial x}) + b frac{ partial u}{ partial t} ) + cu = 0 for 0<x<L