%0 Journal Article %T INFLUENCE OF SUBCUTANEOUS TISSUE ON MECHANICAL PROPERTIES OF HYDROXYAPATITE
皮下组织对羟基磷灰石力学性质的影响 %A ZHAO Wei %A
赵巍 %A 侯振德 %A 任朝峰 %A 毕平 %J 力学与实践 %D 2008 %I %X The mechanical properties of hydroxyapatites under the influence of subcutaneous tissues are tested using digital image correlation technique(DIC).Two groups of samples are tested.They are made of hy- droxyapatite and hydroxyapatite implanted in rat subcutaneous for 20 days.The stress strain curves,without treatment of the all samples of the two groups are obtained.Both the Young's moduli and Poisson ratios are measured by DIC,and ultimate compressive stresses are also measured.The test results show that all samples of the two group give a linear stress strain relationship.The results also show that subcutaneous tissues increase Young's modului and compressive strength of hydroxyaptite by 29.06% and 28.71%,respectively. %K bone substitute materials %K hydroxyapatite %K subcutaneous tissues %K mechanical property %K digitial image correlation
骨替代材料 %K 羟基磷灰石 %K 组织纤维 %K 骨细胞 %K 力学性质 %K 图像相关 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=0BF5C9FB031A532ED0A6D99DC4F6181A&aid=9EB51CBA3406609CFA929819CDE22367&yid=67289AFF6305E306&vid=340AC2BF8E7AB4FD&iid=B31275AF3241DB2D&sid=E44E40A2398D4F2A&eid=E203FB1A272C9DD2&journal_id=1000-0879&journal_name=力学与实践&referenced_num=1&reference_num=7