14. adv-joule-heating(16)

Ansys icepro 教程+例子

Joule HeatingResistivity (ρ) and temperature coefficient (α) of some alloysMaterial Resistivity at 20 C Resistivity at 20 C (Circular Mil-ft) (μ-Ohm-cm) (ρ 2 0 ) (ρ 2 0 ) 100-250 100 250 16.64-41.59 16 64 41 59 200-290 33.28-48.25 200-700 200 700 520-720 249-270 33.28-116.47 33 28 116 47 86.52-119.8 41.43-44.93 Temperature coefficient per C at 20 C (α ) 5e-6 4e-4 5 6-4 4 2e-4– 2.7e-4 3.4e-4 1e-3 3 4e 4– 1e 3 1.6e-4– 7.2e-4 2.5e-5– 3e-5

Copper-nickel C i k l Copper-nickelzinc (nickel-silver) Iron-nickel Iron nickel Iron-nickelchromium Coppermanganesenickel

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