技术中心

【英文篇名】 Study On winner outdoor boundary condition In Thermal Bridge Simulation of Building 【下载频次】 ☆ 【作者】 姚敏丽; 南艳丽; 【英文作者】 Yao Minli Nan Yanli （China Southwest Architecture Design Chengdu; 610081）; 【作者单位】 中国建筑西南设计研究院有限公司; 【文献出处】 制冷与空调(四川) , Refrigeration nbsp; 期刊荣誉：ASPT来源刊 CJFD收录刊 【中文关键词】 建筑热桥; 数值模拟计算; 稳态传热; 非稳态传热; 【英文关键词】 thermal bridge of building; numerical simulation; two-dimensional steady models; two-dimensional unsteady models; 【摘要】 利用FLUENT软件对加气混凝土外墙与钢筋混凝土楼板构成的T型热桥进行了数值模拟计算,通过二维稳态、二维非稳态两种模型计算结果对比,得出以冬季采暖期的室外计算温度作为稳态计算的室外边界条件是合理的。 【英文摘要】 Used the FLUENT software,numerical simulation are carried on T type thermal bridge which is constitute by external wall and reinforced concrete ceiling. By simulation result contrast of two-dimensional steady models and unsteady models,it is reasonable that design temperature of winner heating is considered as outdoor boundary condition.