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单词 Kossovitch number
释义
Kossovitch number

Chemical Engineering
  • A dimensionless number, Ko, equal to the ratio of the heat energy required for a change in phase to the heat required for heating or cooling:

    Ko=λcpΔθ

    where λ is the latent heat (of fusion or vaporization), cp is the specific heat of the body, and Δθ the difference between the phase change temperature point of the material and the temperature of the heating or cooling medium.


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