The research and recent development of the structure characteristic of shell nacre and some kinds of natu- ral hiomaterials and the corresponding structure biomimetic materials are reviewed.
综述了贝壳珍珠层、蛛丝结构、竹材外密内疏结构、植物的根部网状结构以及骨骼哑铃型结构等天然生物材料的结构特征及其相应的仿生材料近年来的研究进展,展望了结构仿生材料的应用前景。
The recent development of the structure characteristics of natural biomaterials, such as shell nacre, gossamer, bamboo, bone, yearly ring of the tree, network of the root of the phyton and the corresponding structure biomimetic materials was reviewed.
综述了贝壳珍珠层、蛛丝结构、毛竹外密内疏结构、骨骼哑铃型结构、植物的根部网状结构以及木材的年轮结构等天然生物材料的结构特征及其相应的仿生材料近年来的研究进展;展望了结构仿生材料的前景,认为应对现有生物体的结构特征与其性能的相关性进行进一步的研究,并对已经解析的结构从不同的角度构筑模型,在实际应用中寻找模型和仿生材料设计的结合点,以推动仿生材料学的发展。
We chosed the fast growing wood, such as, kenaf, Chinese fir, bamboo as the activated carbon precursors.
本课题以麻杆,杉木屑,毛竹等速生材作为制各活性炭原料,采用热重分析仪分别对未加浸渍液处理的原料和加磷酸浸渍液处理的原料进行了热重分析,比较得出不同原料热解时的重量变化及各种原料在磷酸浸渍液中有效的活化区间,麻杆和木屑的有效活化区间主要为800℃～900℃,竹子为850℃～950℃。
Synthesis and characterization of collagen type Ⅰ-modified poly(DL-lactic acid) biomimetic material;
研究以二环己基碳二亚胺(DCC)为缩合剂,将Ⅰ型胶原共价引入到EM-PLA中,制得了新型胶原改性聚乳酸(CPLA)仿生材料,探索并建立了一套向EMPLA基质中共价引入Ⅰ型胶原的液相合成技术。
In Yunnan,the fast-growing wood Eucalyptus globulus labill is growingbest,as analyzing from sprouding power,fiber form,chemical composition,etc.
速生材兰桉在云南长势最好。
At present the fast-growing wood which contains juvenile wood with low quality is very common in timber markets in China,so it is very important to know merits and demerits of juvenile wood and to know How to decrease the proportion of juvenile wood.
就目前市场上速生材居多、幼龄材问题突出以及速生材材性、幼龄材的特点、性质、幼龄材形成的期限、划分幼龄材与成熟材的意义、减少幼龄材的方法以及幼龄材的使用等提出讨
In the paper,a lot of research results of pulping properties of fast-growing woods have been summarized.
在总结了大量速生木材制浆性能研究成果的基础上,运用现代模糊数学理论和工程建模方式建立了速生材制浆适应性的综合多指标评判体系,该评判体系对速生木材材性和主要制浆性能指标通过专家讨论确定了各个参数的贡献率,即权重,最后得出可使用的综合评估模型。