The third thematic seminar of the Stories of the Communist Party of China(CPC)series focusing on party-building,with'Building a Well-disciplined Party in All Aspects:The Practice of Shanxi'as its theme,was hel...The third thematic seminar of the Stories of the Communist Party of China(CPC)series focusing on party-building,with'Building a Well-disciplined Party in All Aspects:The Practice of Shanxi'as its theme,was held in Beijing on June 30.Song Tao,Minister of the International Department of the CPC Central Committee(IDCPC),Luo Huining,Secretary of the CPC Shanxi展开更多
Building Interior Tubes and Nonimaging Reflectors(BITNR)solar thermal concentrators for mid-temperature applications in snow and dust regions,previously titled BIETR now include non-evacuated tube-receivers.A nonpubli...Building Interior Tubes and Nonimaging Reflectors(BITNR)solar thermal concentrators for mid-temperature applications in snow and dust regions,previously titled BIETR now include non-evacuated tube-receivers.A nonpublic walk-in solar collector space has fixed receiver-tubes with matching involute(rounded W)reflectors forming target-rectangles for augmenting large CPC troughs and relaxed tracking E&W‘wing’reflectors with a glass or solid polycarbonate building envelope collector cover.Reported is a BITNR reflector‘wings’tracker invention by George Helmholz and proof-of-concept development by university undergraduate engineering students.Discussed are:building types,structure,and construction and reflector materials for global applications.BITNR architectural feasibility studies with air and water-steam systems include:small wood frame structures,two-car garages,house size demonstration,long-span atriums,large concourses,towers,additions,and verification-test facilities.Schematic studies indicate integrated solar thermal mid-temperature technologies with building-size nonimaging CPC reflectors are main organizing factors for building design and site planning.BITNR/BIETR undergraduate student mechanical and structural engineering semester projects at the University of Wisconsin-Platteville are reported.A BITNR R&D project proposal is outlined which includes:a greenhouse test facility,evaluation of test stands,and development of a computer simulation design aid for architects.展开更多
文摘The third thematic seminar of the Stories of the Communist Party of China(CPC)series focusing on party-building,with'Building a Well-disciplined Party in All Aspects:The Practice of Shanxi'as its theme,was held in Beijing on June 30.Song Tao,Minister of the International Department of the CPC Central Committee(IDCPC),Luo Huining,Secretary of the CPC Shanxi
文摘Building Interior Tubes and Nonimaging Reflectors(BITNR)solar thermal concentrators for mid-temperature applications in snow and dust regions,previously titled BIETR now include non-evacuated tube-receivers.A nonpublic walk-in solar collector space has fixed receiver-tubes with matching involute(rounded W)reflectors forming target-rectangles for augmenting large CPC troughs and relaxed tracking E&W‘wing’reflectors with a glass or solid polycarbonate building envelope collector cover.Reported is a BITNR reflector‘wings’tracker invention by George Helmholz and proof-of-concept development by university undergraduate engineering students.Discussed are:building types,structure,and construction and reflector materials for global applications.BITNR architectural feasibility studies with air and water-steam systems include:small wood frame structures,two-car garages,house size demonstration,long-span atriums,large concourses,towers,additions,and verification-test facilities.Schematic studies indicate integrated solar thermal mid-temperature technologies with building-size nonimaging CPC reflectors are main organizing factors for building design and site planning.BITNR/BIETR undergraduate student mechanical and structural engineering semester projects at the University of Wisconsin-Platteville are reported.A BITNR R&D project proposal is outlined which includes:a greenhouse test facility,evaluation of test stands,and development of a computer simulation design aid for architects.
