Show that the heat equation u t = c 2 u xx , 0
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Show that the heat equation u∼t∼ = c2u∼xx, 0 ≤ x∼ ≤ L, can be transformed to the “nondimensional” standard form ut = uxx, 0 ≤ x ≤ 1, by setting x = x∼/L, t = c2t∼/L2, u = u∼/u0, where u0 is any constant temperature.
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