The relative increase in the gas hold-ups is smaller in water and also if a porous plate instead of a perforated plate is used as gas distributor.
The main reason for choosing UHPFRC panels instead of traditional perforated panels, made of metal, painted steel, cast aluminum, cast iron, and stainless steel, was that UHPFRC is durable, and requires less energy consumption for fabrication and for maintenance over time (Henry et al. 2011).
Instead of small squares of perforated paper I found tiny slivers of an amber-colored, gel-like substance, similar to fingernail-size shards of Neutrogena soap.
These include, instead of wood, textured metal-like perforated panels on desks and drawers, which are mobile so that they can be moved away from the desk.
Aykac et al. (2012) suggested investigating the influence using perforated steel plates instead of solid steel plates on the ductility of reinforced concrete beams.
The magic starts with the exhibition guide – instead of a pile of folded leaflets, the guides are in massive reels of perforated paper that you roll out and tear off with an old-fashioned printer's contraption.
They are the third most popular form of contraception in the US – and the most effective form of reversible contraception available – but it requires a medical procedure, and tales of perforated uteruses, heavy bleeding and painful cramps have long sent women running to the pill instead.
In drum withering, rotating, perforated drums are used instead of troughs, and in tunnel withering, leaf is spread on tats carried by mobile trolleys and is subjected to hot-air blasts in a tunnel.
The screen that separates the bedroom is made of perforated metal and fiberglass; translucent, not transparent.
Legrain covered one book with shiny sheets of perforated metal attached to a blue spine.
