The doors and windows are the throat of the building. This paper discusses the fundamental role of the doors and windows of the building, and the dominant roles such as spatial organization and control of light, and t...The doors and windows are the throat of the building. This paper discusses the fundamental role of the doors and windows of the building, and the dominant roles such as spatial organization and control of light, and to study the recessive function of windows and doors from aspects of the psychological impact, cultural significance and decoration. After exploring the characteristics of modem windows and doors, it studies the design elements of modem windows and doors and summed up the features that the initiative to make use of the environment. Basic from three levels as the basic form of design; windows and buildings, and the social and natural environment of the unified design; doors and windows to take the initiative to study the nature.展开更多
We presented the dielectric properties of three m aterials for bio-sample measurem entusing TH z transmission spectroscopy. The m aterials , PE, COC and PV D F, have sufficient transmittance. The results demonstrate ...We presented the dielectric properties of three m aterials for bio-sample measurem entusing TH z transmission spectroscopy. The m aterials , PE, COC and PV D F, have sufficient transmittance. The results demonstrate that PVDF membranes are suitablemedia for TH z transmission spectrum above 0.3 TH 7. However, it is not property m easure the solution sam pie because of the water existed afar active processng by ethanol. In this paper, the refractive hdex, the absorption coefficient, and the corn plex dieieccric functions in the THz region are compared for each material. From the measured dielectric properties, the loss m ethanism of TH z tadiation for each material is also discussed.展开更多
文摘The doors and windows are the throat of the building. This paper discusses the fundamental role of the doors and windows of the building, and the dominant roles such as spatial organization and control of light, and to study the recessive function of windows and doors from aspects of the psychological impact, cultural significance and decoration. After exploring the characteristics of modem windows and doors, it studies the design elements of modem windows and doors and summed up the features that the initiative to make use of the environment. Basic from three levels as the basic form of design; windows and buildings, and the social and natural environment of the unified design; doors and windows to take the initiative to study the nature.
基金The Natural Science Foundation of SZUgrant number:201115+5 种基金National Natural Science Foundation of Chinagrant number:61001185,61078018 and 61001057Foundation of Guangdong,Chinagrant number:LYM10113Research Fund for the Doctoral Program of Higher Educationgrant number:20104408120002
文摘We presented the dielectric properties of three m aterials for bio-sample measurem entusing TH z transmission spectroscopy. The m aterials , PE, COC and PV D F, have sufficient transmittance. The results demonstrate that PVDF membranes are suitablemedia for TH z transmission spectrum above 0.3 TH 7. However, it is not property m easure the solution sam pie because of the water existed afar active processng by ethanol. In this paper, the refractive hdex, the absorption coefficient, and the corn plex dieieccric functions in the THz region are compared for each material. From the measured dielectric properties, the loss m ethanism of TH z tadiation for each material is also discussed.