1987 年 30 巻 269 号 p. 1776-1782
The purpose of this study is to investigate the heat-transfer rate, etc, for sodium heat pipes having three kinds of mesh screen layers. The heat pipes were fabricated from SUS 316 L stainless steel tubing of 1.5 mm wall thickness with 25 mm in outer diameter and 1 000 mm in length. A 50-mesh screen was used for the wick. A total of 2, 4 and 6 screen layers were used. The heat-transfer rates of the heat pipes were obtained experimentally in the temperature range from 500 to 700°C and the results agreed fairly well with the calculated results of the heat-transfer rates obtained by using the formula for the effective thermal conductivity on the series model.
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JSME international journal. Ser. A, Mechanics and material engineering
JSME international journal. Ser. 1, Solid mechanics, strength of materials