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具有周期结构的血管支架有限元分析
  • ISSN号:1000-4750
  • 期刊名称:工程力学
  • 时间:2012
  • 页码:369-374
  • 分类:Q592.1[生物学—生物化学] S858.315.9[农业科学—临床兽医学;农业科学—兽医学;农业科学—畜牧兽医]
  • 作者机构:[1]School of Aerospace Engineering and Applied Mechanics Tongji University, Shanghai 200092, China
  • 相关基金:supported by the National Natural Science Foundation of China (11072178,11172214);the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry,and Shanghai Leading Academic Discipline Project (B302)
  • 相关项目:基于高阶连续介质力学理论的渐近均匀化方法研究
中文摘要:

The erythrocytes play an important role in the human body.The healthy erythrocytes can undergo extremely large deformation while passing through small capillaries.Their infection by Malaria Plasmodium falcipurum(P.f.) will lead to capillary blockage and blood flow obstruction.Many experimental and computational methods have been applied to study the increase in stickiness and decrease in deformability of the Malaria(P.f.) infected erythrocytes.The novelty of this paper lies in the establishment of an multi-component model for investigating mechanical properties of Malaria(P.f.) infected erythrocytes,especially of their enclosed parasites.Finite element method was applied to simulate the erythrocytes’ deformation in micropipette aspiration and optical tweezers stretching using the computational software ABAQUS.The comparisons between simulations and experiments were able to quantitatively conclude the effects of stiffness and stickiness of the parasitophorous vacuole membrane on the cells’ deformation,which could not be obtained from experiments directly.更多还原

英文摘要:

The erythrocytes play an important role in the human body. The healthy erythrocytes can undergo extremely large deformation while passing through small capillaries. Their infection by Malaria Plasmodium falcipurum (P.f.) will lead to capillary blockage and blood flow obstruction. Many experimental and computational methods have been applied to study the increase in stickiness and decrease in deformability of the Malaria (P.f.) infected erythrocytes. The novelty of this paper lies in the establishment of an multi-component model for investigating mechanical properties of Malaria (P.f.) infected erythrocytes, especially of their enclosed parasites. Finite element method was applied to simulate the erythrocytes' deformation in micropipette aspiration and optical tweezers stretching using the computational software ABAQUS. The comparisons between simulations and experiments were able to quantitatively conclude the effects of stiffness and stickiness of the parasitophorous vacuole membrane on the cells' deformation, which could not be obtained from experiments directly.

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期刊信息
  • 《工程力学》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国力学学会
  • 主编:袁驷
  • 地址:北京清华大学新水利馆114号
  • 邮编:100084
  • 邮箱:gclxbjb@tsinghuae.du.cn
  • 电话:010-62788648
  • 国际标准刊号:ISSN:1000-4750
  • 国内统一刊号:ISSN:11-2595/O3
  • 邮发代号:82-862
  • 获奖情况:
  • 1999年获在物理、力学类刊物中影响因子位居第二(0...
  • 国内外数据库收录:
  • 荷兰文摘与引文数据库,美国工程索引,美国剑桥科学文摘,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:32789