porous pipe

A pipe that allows liquid or gas to ooze through its walls; can be used as a subsoil drain.

Mentioned in ?

concrete pipe

References in periodicals archive ?

Lay a length of leaky hosepipe or porous pipe in the bottom and seal the far end.

Bogs of potential after the rain; To mark National Gardening Week, RHS expert Guy Barter shares some top tips for getting started following the downpours. By Hannah Stephenson

Ohki [2] discussed the laminar incompressible flow in a semi-infinite porous pipe with expanding and contracting radius in axial direction.

Swirling Flow in a Permeable Tube at Slowly Expanding and Contracting Wall

They cover determining the velocity field by conformal mapping methods, calculating flat potential flows by the boundary integral equation method, calculating vortex flows, the behavior of dust particles in the suction range, specific features of air ejected in a perforated duct with a bypass chamber, air ejection in a porous pipe with linear cross-flow pattern, specific features of air ejection in the elevator handling of grain, and measures for reducing aspiration volumes in the elevator handling of grain.

Local Exhaust Ventilation: Aerodynamic Processes and Calculations of Dust Emissions

Makinde, "Extending the utility of perturbation series in problems of laminar flow in a porous pipe and a diverging channel," Australian Mathematical Society B.

Analysis of heat transfer in Berman flow of nanofluids with Navier slip, viscous dissipation, and convective cooling

To water the vegetable garden and new flowerbeds you can't beat Porous Pipe, which works by weeping out water along its length.

Gardening: DIY it

- For recently planted areas, try a porous pipe, made from reconstituted car tyres.

Gardening: Can do attitude; MAKE WATERING EASIER

To examine the effect of eliminating moisture transmission through the porous pipe materials, the surfaces of one set of VC and FRC pipes were coated with a two-part epoxy resin (40% diluted with solvent; Intergard Ez, Epoxy, En-cap Ac Sealer 4:1).

Elastomeric Joint Performance of PVC, VC, and FRC Pipes

It comprises 30m of porous pipe, a tap hose connector and a kit of unions and end fittings.

Style in the sun; GO SUNDAY SHOPPING

Add to these a choice of misters and mini-sprinklers and the option of perforated or porous pipe, and you have great latitude in design.

Bring your irrigation system up-to-date

USE porous pipe, seep-hose or leaky-pipe buried just beneath the soil surface to keep newly-planted trees and shrubs moist at all times.

GO WITH THE FLOW; Your Garden: Chelsea Show Special

SEEPHOSES: Buy a specially-made porous pipe or make holes in an old hosepipe, attach to your tap or a water butt and lay in the soil.

Ten ways to rout a drought

Add to these a choice of misters and sprinklers and the option of perforated or porous pipe, and you have great latitude in design.