Results 201 to 210 of about 19,472 (265)

Heat-pipe Earth

Nature, 2013
The heat transport and lithospheric dynamics of early Earth are currently explained by plate tectonic and vertical tectonic models, but these do not offer a global synthesis consistent with the geologic record. Here we use numerical simulations and comparison with the geologic record to explore a heat-pipe model in which volcanism dominates surface ...
Webb, A. Alexander G, Moore, William B.
openaire   +4 more sources

Developing the Coaxial Dual-Pipe Heat Pipe for Applications of Heat Pipe Cooler

Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 2010
This article presents significant experimental data about the coaxial dual-pipe heat pipe which is new developed for applications of the heat pipe cooler in our CCT laboratory. It’s well known that heat pipe integrated with cooling plates has changed the heat transfer property of the heat pipe to be similar to copper pipe, where the heat transfer ...
Chen-Ching Ting, Chien-Chih Chen
openaire   +1 more source

Heat pipes and heat pipe exchangers for heat recovery systems

Journal of Heat Recovery Systems, 1984
Abstract Heat pipes and heat pipe exchangers are of great importance in power engineering as a means of recovering waste heat of industrial enterprises, solar energy, geothermal waters and deep soil. Heat pipes are highly effective heat transfer units for transferring thermal energy over large distances (tens of meters) with low temperature drops ...
L.L. Vasiliev   +4 more
openaire   +1 more source

Application of Heat Pipes, Heat Pipe Equipped Heat Exchangers

1987
This chapter deals with heat exchanging apparatus, in which the heat pipe construction is of secondary order. In most of the heat exchangers described the heat pipes and the operation thereof can be adapted to the heat exchanger construction.
Marten Terpstra, Johan G. Van Veen
openaire   +1 more source

Heat Transfer Effectiveness of Heat Pipes

Journal of Heat Recovery Systems, 1982
Abstract Heat transfer effectiveness (recovery factor), HTE, of one heat pipe, HP, is defined as the function of two dimensionless groups of NTU type (number of transfer units) from the] evaporator and the condenser. In the case of the HP heat exchanger it is demonstrated that the HTE is a function made up of only three elements, viz; the HTE of the ...
openaire   +1 more source

Heat Pipe Manufacturing

2016
In this chapter, heat pipe manufacturing methods are examined with the goal of establishing cost-effective procedures that will ultimately result in cheaper and more reliable heat pipes. Those methods which are commonly used by all heat pipe manufacturers have been considered, including envelope and wick cleaning, end closure and welding, mechanical ...
openaire   +1 more source

The heat pipe

Physics in Technology, 1973
The heat pipe is a device having a high thermal conductance which utilizes the transport of a vapour and rejection of latent heat to achieve efficient thermal energy transport. The theory of heat pipes is well developed. Their use in applications involving temperatures in the cryogenic regime, and with development units running as high as 2000 degrees ...
P.D Dunn, D.A Reay
openaire   +1 more source

THE HEAT PIPE

Naval Engineers Journal, 1967
The principle of the heat pipe is an amazingly simple one. Phenomena involved are surface tension and latent heat of the working fluid. There are no parts that move. Its effective thermal conductivity is hundreds of times more than solid conductors like copper and silver.
openaire   +1 more source

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