Heat exchanging wall, gas turbine using the same, and flying body with gas turbine engine
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United States of America Patent
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Apr 13, 2010
Grant Date -
Mar 3, 2005
app pub date -
Aug 6, 2004
filing date -
Aug 14, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A heat exchange wall include a base plate; a plurality of first protrusions distributedly provided on a surface of the base plate, and a plurality of second protrusions distributedly provided on the base plate surface. The height of the second protrusion in a normal direction of the base plate is desirably less than ½ of a height of the first protrusion in the normal direction. The height of the second protrusion in the normal direction is desirably between 1/20 and ¼ of the height of the first protrusion in the normal direction. More desirably, the height of the second protrusion in the normal direction is 1/10 of the height of the first protrusion in the normal direction.
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