聚氨酯泡沫材料动态力学性能
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1007-9629(2012)03-0356-05
高应变率下聚氨酯泡沫材料动态力学性能研究
范俊奇1'2,董宏晓2,高永红1'2,楼梦麟1
1.同济大学土木工程防灾国家重点实验室,上海200092;2.总参工程兵科研三所,河南洛阳471023
摘要:在静力试验的基础上,利用INSTRON-1185型万能材料试验机在快速加载条件下对不同应变速度的聚氨酯泡沫材料动载抗压性能进行了较系统的试验,完整给出了聚氨酯泡沫材料在高应变速率下的动态应力应变曲线,定性研究了聚氨酯泡沫材料的动态力学行为,探讨了该材料性能与加载速率的关系,得到了考虑应变率效应的材料动态本构关系,最终给出了便于工程应用的材料静态和动态力学参数之间的关系.
聚氨酯泡沫材料;高应变率;动态力学性能;吸能特性
TB535+.1A10. 3969/j. issn. 1007-9629. 2012.03. 012
Study on Dynamic Mechanical Properties of
Polyurethane Foam Materials under High Strain Rate
FAN Jun-qi DONG Hong-xiao GAO Yong-hong LOU Meng-lin
2010-12-192011-03-14
范俊奇(1975-),男,河南洛阳人,同济大学博士生.E-mail: lyfjq@163.com
万方数据
6.67X 10 2 0.346 6.85
1.33× 10-1 0.376 5.57万方数据
与静屈服应力的关系
amic yield stress and static yield stress万方数据
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万方数据
高应变率下聚氨酯泡沫材料动态力学性能研究
作者:范俊奇, 董宏晓, 高永红, 楼梦麟, FAN Jun-qi, DONG Hong-xiao, GAO Yong-hong , LOU Meng-lin
作者单位:范俊奇,高永红,FAN Jun-qi,GAO Yong-hong(同济大学土木工程防灾国家重点实验室,上海200092;总参工程兵科研三所,河南洛阳471023), 董宏晓,DONG Hong-xiao(总参工程兵科研
三所,河南洛阳,471023), 楼梦麟,LOU Meng-lin(同济大学土木工程防灾国家重点实验室
,上海,200092)
刊名:
建筑材料学报
英文刊名:Journal of Building Materials
年,卷(期):2012,15(3)
1.胡时胜;刘剑飞;王悟硬质聚氨酯泡沫塑料的缓冲吸能特性评估 1998(01)
2.林玉亮;卢芳云;王晓燕低密度聚氨酯泡沫压缩行为实验研究 2006(01)
3.VAZIRI A;XUE Z;HUTCHINSON J W Mental sandwich plates with polymer foam-filled cores 2006(01)
4.王成国;郭小燕;李木森钢板-高聚物-钢板层压复合材料的成形性研究 1994(03)
5.王章忠;张祖凤硬质聚氨酯泡沫塑料芯材与夹层结构的研究 2004(01)
6.范俊奇;田志敏轴向受压条件下泡沫充填薄壁金属构件力学特性试验研究 2003(02)
7.KIM H S;PAKORN;PLUBRAI Manufacturing and failure mechanisms of syntactic foam under compression 2004(09)
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