Presentation 1997/1/17
Natural Convection Cooling of Vertical Finned Plates in a Cabinet for Communication Equipments
Norio NAKAZATO, Shigeki HIRASAWA, Toshiyuki MORI, Takanori Mato,
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Abstract(in English) Simulation model for natural convection was applied to determine the temperature distribution in a base plate with rectangular vertical fins. A estimated velocity Vm derived from the buoyancy and pressure drop equations in the duct was used for laminar forced convection cooling in parallel plates and circular tubes with uniform wall temperatures. An experimental study was also performed to check these simulation results and they are found to agree well with each other. Then, this simulation method was extended to analyze natural convection cooling of vertical base plates with inclined parallel fins. The convective heat transfer rate for inclined fins was found to be 14% higher than that for vertical fins.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Natural Convection / Heat Transfer / Heat Conduction / Finned Plates / Inclined Fins / Communication Equipments
Paper # EMD96-92
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Committee EMD
Conference Date 1997/1/17(1days)
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Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Natural Convection Cooling of Vertical Finned Plates in a Cabinet for Communication Equipments
Sub Title (in English)
Keyword(1) Natural Convection
Keyword(2) Heat Transfer
Keyword(3) Heat Conduction
Keyword(4) Finned Plates
Keyword(5) Inclined Fins
Keyword(6) Communication Equipments
1st Author's Name Norio NAKAZATO
1st Author's Affiliation Mechanical Engineering Research Laboratory, Hitachi, Ltd.()
2nd Author's Name Shigeki HIRASAWA
2nd Author's Affiliation Mechanical Engineering Research Laboratory, Hitachi, Ltd.
3rd Author's Name Toshiyuki MORI
3rd Author's Affiliation Telecommunications Division, Hitachi, Ltd.
4th Author's Name Takanori Mato
4th Author's Affiliation Telecommunications Division, Hitachi, Ltd.
Date 1997/1/17
Paper # EMD96-92
Volume (vol) vol.96
Number (no) 451
Page pp.pp.-
#Pages 6
Date of Issue