TY - JOUR PY - 2010// TI - Double-layered Metal Mesh Screens to Contain or Exclude Thermal Radiation from Bush Fires JO - Journal of fire protection engineering A1 - Sharifian, Ahmad A1 - Buttsworth, David SP - 291 EP - 311 VL - 20 IS - 4 N2 - A computational technique is used to establish a view factor correlation for the target-object — screen — bushfire arrangement for aligned, double-layered screens consisting of woven wire, square-celled elements. The results indicate that the average view factor between an infinite fire and a target object of the same size as the square cell is related to the porosity of screens. The spacing of two layers only affects the view factor if two screen layers are very close. The results also show that it is possible to block up to about 98% of the direct radiant heat flux by using a low porosity (25%) double-layered screen.
LA - SN - 1042-3915 UR - http://dx.doi.org/10.1177/1042391510367366 ID - ref1 ER -