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LID技术在绿色建筑材料管理过程中的应用研究王华11. 杨凌职业技术学院建筑工程分院摘 要:为加强绿色建筑材料管理,对LID技术在绿色建筑材料管理过程中的应用展开研究.分析LID技术的主要措施及特征,对比传统方法和LID技术在绿色建筑材料管理过程中对雨水控制及污染物控制的特点;绿色建筑材料施工过程中的质量管理经验进行总结,同时结合LID技术对绿色建筑进行适应性评价,获取LID技术在绿色建筑材料管理中的应用策略,采用雨水花园,透水铺面及下凹式绿地的方式完成绿色建筑材料管理.研究结果显示该技术应用于绿色建筑中,建筑径流量较低,为我国LID技术在绿色建筑材料管理过程中的应用提供了技术支持及理论基础.关键词:LID技术;绿色建筑;材料管理;应用研究;......
with aluminum alloy sheet. The strategy was implemented based on adaptive simulation to calculate the critical wrinkling BHF for each segmented binder of the Numisheet’05 deck lid in a single round... Application of new VBHF optimization strategy to improve formability of automobile panels with aluminum alloy sheet WANG Wu-rong(王武荣)1, CHEN Guan-long(陈关龙)1, LIN Zhong-qin(林忠钦)1, 2 1. School......
Al合金与复合材料LID连接接头微观结构分析 王奇娟1,曲文卿2,张彦华2 (1.北京卫星制造厂,北京,100080;2.北京航空航天大学702教研室,北京,100083) 摘要:通过SiC颗粒增强Al基复合材料与Al合金的液相界面扩散(LID)连接试验,重点研究了连接接头区域的微观组织,并简要分析了接头中各元素的浓度分布情况.结果表明,LID连接Al基复合材料和Al合金形成的界面明显向Al合金一侧偏移,并且溶质原子在界面两侧分布存在明显的不对称现象.研究结果为异种材料的连接提供了重要的科学依据. 关键词:异种材料; 液相界面扩散连接; 中间层; 微观结构; [全文内容正在添加中] ......
Effect of properties of sheet metal on shear stress wrinklingCUI Ling-jiang(崔令江), ZHANG Wen-cong(张文从)(School of Materials Science and Engineering,Harbin Institute of Technology(Weihai), Weihai 264209, China)Abstract:The shear stress wrinkling in forming large thin-sheet is very common and hard to be eliminated. The property of sheet metal is one of the most important factors that have great......
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EXPERIMENTAL TESTING OF DRAW-BEAD RESTRAINING FORCE IN SHEET METAL FORMING J.H.Yang1,X.Y.Ruan1,D.N.He1,J.Chen1 (1.Department of Plasticity Forming Engineering, Shanghai Jiao Tong University, Shanghai 200030, China) Abstract:Due to complexities of draw-bead restraining force calculated according to theory anddepending on sheet metal forming properties experiment testing system......
, and the deformation pattern of ISF can be simplified as plane-strain deformation. 3) During incremental sheet forming, the plastic strain increases stepwise under the action of the tool, and the typically...J. Cent. South Univ. Technol. (2008) 15: 581-587 DOI: 10.1007/s11771-008-0109-5 Numerical simulation and experimental investigation of incremental sheet forming process HAN Fei(韩 飞), MO Jian......
sheet hydroforming can be used to manufacture hollow part with complicated section geometries by allowing material draw-in under an appropriate process loading path. Two major parameters, clamping force...Formability influenced by process loading path of double sheet hydroformingLIU Wei1, LIU Gang2, CUI Xiao-lei1, XU Yong-chao1, YUAN Shi-jian1(1. State Key Laboratory of Advanced Welding and Joining......
