natural circulation


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natural circulation

The circulation of air or water due to differences in density rather than to the actions of a pump or blower.
References in periodicals archive ?
The reactor coolant is driven by natural circulation and can be shut down safely with no operator action, no AC or DC power, and no external water supply.
Tenders are invited for Solar Water Heater, Capacity 500 Ltrs / Day, Glass Tube Panel And Supporting Stand, Output Water Temperature 50 Degree C, Storage Tank With P U F Insulation And Natural Circulation
It consist of five thermal units, 10 desalination units, five heavy-fuel oil-based natural circulation, radiant type boilers with a design steam output capacity of 605 t/hr of steam per boiler and a heavy fuel oil consumption of 38.
Some topics for the water management and engineering section: flow patterns under natural circulation in a narrow rectangular channel, watershed water resources management, and frost resistance properties of mixed aggregate concrete with mineral admixtures.
The hotel's spa -- The Villa Spa --provides various programmes and packages such as the Manual Lymphatic Drainage (MLD), a gentle massage that is intended to encourage the natural circulation of the lymp through the body.
Bolaji (2006) worked on the flow design and collector performance of a natural circulation (thermosyphon) solar water heater at Ado-Ekiti, Nigeria.
These steam generators with integral deaerator are of the vertical gas flow natural circulation type.
It instead relies on passive safety systems that rely on gravity, natural circulation, convection, compressed gas and condensation.
This could be because of the natural circulation occurring in the atmosphere, but has to be confirmed by appropriate computer simulations," said Fonti.
The reactor will also use natural circulation to remove heat from its core under operating and shut down conditions.
Experimental and numerical stability investigations on natural circulation boiling water reactors.
The tighter building construction is, however, the lower will be the infiltration rate and the natural circulation of air.