Total porosity is a measure of all the void space of porous material. with the surface of the test specimen. where (VB) is bulk volume and (V0 ) is grain volume. bulk density for bulk volume. the surface of the test specimen. sealed-off or occluded pores.
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Phone Booking Instructions. 1  Call Customer Support and Services at (800) I-FLY-SWA (800-435-9792). 2  Inform the Representative that you are familiar with our Customer of size policy and wish to proactively purchase two seats. 3  We will offer our lowest fare available.