抄録
Analysis for natural convection heat transfer between parallel flat plates was conducted to develop a thermal insulation system. The heat transfer and fluid flow were analyzed to develop an optimum thermal insulating architectural structure. The optimum vent layer size and the optimum cross-sectional shape of thermal insulation system were investigated with the numerical simulation. The vent layer size and the cross-sectional shape were considered along with developing the technique how to control the present thermal system by switching the vent.