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双壳类贝壳非均匀多级微结构跨尺度研究
  • 项目名称：双壳类贝壳非均匀多级微结构跨尺度研究
  • 项目类别：面上项目
  • 批准号：10872221
  • 申请代码：A020308
  • 项目来源：国家自然科学基金
  • 研究期限：2009-01-01-2011-12-31
  • 项目负责人：陈斌
  • 负责人职称：教授
  • 依托单位：重庆大学
  • 批准年度：2008
中文摘要：

经过若干世纪选择进化的自然生物陶瓷复合材料-双壳类贝壳，因其内部具有非均匀多级微结构，而具有高强韧的力学性质。深入揭示贝壳非均匀多级微结构使贝壳具有高强韧性的机理，对于发展高性能多级陶瓷复合材料，具有重要意义。本项目拟通过对双壳类贝壳非均匀多级微结构的多尺度及跨尺度地实验观察和模型分析，揭示贝壳非均匀多级微结构与贝壳宏观强韧性的关系，探索其非均匀多级微结构的多机制增强韧机理。在此基础上进行仿生多级陶瓷复合材料研究，为仿生多级陶瓷复合材料设计提供有益指导。

中文主题词： 双壳类贝壳；生物陶瓷复合材料；非均匀多级微结构；多尺度和跨尺度分析
成果综合统计
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期刊论文
Fiber-spiral microstructures of bamboo and biomimetic research.
Mechanism of high modulus and strength of Unio douglasiae shell.
Microstructure and toughness mechanism of tooth.
Helicoidal-rounded-hole microstructure of mature shankbone.
Microstructural model of enveloping-core fiber distribution of conifer wood and research on biomimet
Correlation between microstructure and toughness of crab carapace.
Mechanical behaviors of magnesium alloy AZ61 under different strain rates and heating rates.
Ultimate strength and plasticity of magnesium alloy under different temperatures and strain rates.
Mechanism of Large Elastic Modulus of Bone.
Toughness analysis of cannon bone based on microstructural Model.
Microstructure and toughness mechanism of shank bone.
基于孔洞体胞模型铸造镁合金ML308 的本构方程.
考虑相变的热弹塑性本构方程及其应用.
胫骨生物陶瓷复合材料的微结构增韧机理.
文哈贝壳多级微结构特征及螺旋交叉微结构的韧性机理.
Effect of temperature and heating rate on mechanical properties of magnesium alloy AZ31
Effect of heating-rate on failure temperature of pre-loaded magnesium alloy
Constitutive description for casting magnesium alloy involving void evolution.
Effect of temperature and heating rate on mechanical properties of magnesium alloy AZ31.
Dynamic softening behaviors of 7075 aluminum alloy.
Fiber-complected and reeled microstructure of insect cuticle and biomimetic fabrication.
Fiber-intersected microstructure of cockle shell and biomimetic fabrication.
Intersectant microstructure of Hydroxyapatite sheets of shankbone.
Nanostructure and properties of a shinbone.
Stress concentration in adhesive layer of adhesively bonded piezoelectric pipe-Joint system.
贝壳高刚度及高强度的微结构机理.
胫骨生物复合材料多级微纳米结构的韧性机理.
昆虫体壁外感觉器的应力放大传感效应.
Heterogeneous chitin fibers of Tumblebug cuticle and pullout energy of dendritic fiber.
Effect of heating rates and loading rates on mechanical behaviors of magnesium alloy.
Model and maximal pull-out force of helicoidal fiber structure in the underpinnings of tumblebug cut
Effect of heating-rate on failure temperature of pre-loaded magnesium alloy.
TEM observation and study of three-layer Al2O3/ZrO2 ceramics.
Intercrossed microstructures of hydroxyapatite sheets of tibia bone.
Mechanism of high fracture strength of bone.
Screwy microstructure of hydroxyapatite sheets of shank bone.
Strain distribution and strength of round-hole fiber-reinforced structure of insect cuticle.
Modeling and Experimental Verification for Ultimate Strength of Round-hole-reinforced Structure.
Hierarchical and intersectional microstructure of Graceful Fig shell.
基于圆柱形孔洞模型的铸造镁合金ML316本构描述.
牦牛胫骨多级微孔参数化描述.
Fibre reinforced cellular microstructure of cork wood.
Fiber-continuous pillar-board biocom posite structure in Tumblebug elytra.
Elastoplastic constitutive equations considering void evolution.
Evolution of cylindrical void and elastoplastic constitutive description.
考虑相变的热弹塑性本构方程及其应用
基于孔洞体胞模型铸造镁合金ML308的本构方程
贝壳高刚度及高强度的微结构机理
昆虫体壁外感觉器的应力放大传感效应
不同温度及应变速率条件下AZ80镁合金临界损伤因子研究
Dynamic softening behaviors of 7075 aluminum alloy
Constitutive description for casting magnesium alloy involving void evolution
文哈贝壳多级微结构特征及螺旋交叉微结构的韧性机制
陈斌的项目
昆虫鞘翅多尺度非均匀微结构及仿生研究
期刊论文 26
密质骨多级微纳米结构力学行为跨尺度综合研究
期刊论文 3
生物复合材料的微结构及仿生复合材料的研究
期刊论文 7