bleeding

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bleeding

[′blēd·iŋ]
(chemical engineering)
The undesirable movement of certain components of a plastic material to the surface of a finished article. Also known as migration.
(engineering)
Natural separation of a liquid from a liquid-solid or semisolid mixture; for example, separation of oil from a stored lubricating grease, or water from freshly poured concrete. Also known as bleedout.
(materials)
The outward penetration of a coloring agent from a substrate through the surface coat of paint.
The movement of grout through a pavement from below a road surfacing material to the outer surface.
(textiles)
Referring to a fabric in which the dye is not fast and therefore comes out when the fabric is wet.

bleeding

1. The upward penetration of a coloring pigment from a substrate through a topcoat of paint.
2. The oozing of grout from below a road-surfacing material to the surface in hot weather.
3. Exudation of one or more components of a sealant, with possible absorption by adjacent porous surfaces.
4. The autogenous flow of mixing water within, or its emergence from, newly placed concrete or mortar; caused by the settlement of the solid materials within the mass or by drainage of mixing water; also called water gain.
5. The diffusion of coloring matter through a coating from the substrate, or the discoloration that arises from such a process.
References in periodicals archive ?
Research into the proposed technology, "Autonomous Acoustic Hemostasis," will concentrate on the development of a high intensity focused ultrasound (HIFU) detection technique for stemming internal bleeding by encouraging coagulation.
Anticoagulant poison that is used to control rodents causes internal bleeding and eventually death.
Among patients getting warfarin because of irregular heart rhythms and other conditions, those with slow-metabolizing variants of CYP2C9 are more susceptible to side effects, such as severe internal bleeding.
He added: "The worry in cases like this is always to assess for internal bleeding.
Paddy rushed home to Dundrum on Thursday when he was told John was in hospital with internal bleeding after breaking a rib playing Gaelic football.
Struck by a passing car, Hunt suffered a broken pelvis, a fractured clavicle, a collapsed lung and internal bleeding.
Participants might have expected to feel better and been less likely to treat themselves for internal bleeding, Walsh says.
Patients with a thoracic aortic aneurysm are at risk of death due to internal bleeding resulting from a rupture of their aorta.
The 14-year veteran and Medal of Valor recipient suffered a broken pelvis, fractured clavicle, collapsed lungs and internal bleeding.
LIVERPOOL manager Gerard Houllier suffered a "dissection of the aorta" in which the inside layer of the aorta splits, allowing blood into the outer walls of the artery, leading to rupture and internal bleeding (Page 44, April 3).
Although it's seldom fatal, the disease causes chronic diarrhea, internal bleeding, and abdominal pain.

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