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Semi-empirical model of heat transfer in dry mineral fiber insulations

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Academic year: 2021

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Figure  7 .   Glass fiber  insulation: (a) density about  70  kglmJ  (b) density about  140  kg/m3,  157
Figure 2 shows the dependence of thermal conductivity on porosity  (or density) and the fineness index* for a given mean temperature and
Figure  3.  Thermal conductivity as  a  function of  density  and  orientation,  AH  = parallel,  A,  = perpendicular,  to the stratification planes
Figure 4. Heat transfer mechanism in a glass  fiber insulation  (7  =  20°C,  @ =  5  pn) (From  Bankvall  [3J
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