Energy Comparison of Water-Jet Versus Air-Jet Weaving
topic
Energy comparison between water-jet and air-jet weaving shows water-jet insertion energy of 0.5 to 1.5 kilowatt hours per kilogram of fabric versus air-jet at 2.0 to 4.0 kilowatt hours per kilogram for equivalent filament fabric types, with water-jet advantage from incompressible water requiring less pump energy than compressed air generation, offset by fabric drying energy not required in air-jet weaving of dry fabrics.
Role
Quantifies the energy cost advantage of water-jet insertion for compatible yarn types that drives technology selection decisions in markets with high energy costs, with lifecycle energy cost comparison between water-jet and air-jet weaving for specific fabric types and regional energy prices determining whether the water-jet insertion energy saving justifies the additional investment in water supply, treatment, and fabric drying systems.
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