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第一节 纤维大分子结构 第二节 纤维的凝聚态结构 第三节 纤维结构测试分析方法
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7.1 概述 7.2 多孔吸声材料 7.3 共振吸声结构 7.4 特殊吸声结构 7.5 吸声设计
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第一节 材料的吸湿 第二节 外围护结构的水分迁移 第三节 防止和控制冷凝的措施
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§1金属的晶体结构 §2实际金属的结构 §3非金属固体结构 §4金属的结晶
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1. Re-derive the equation for equilibrium swelling of a polyelectrolyte gel where the polymer chains contain a basic ionizable group that becomes positively charged with decreasing pH
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1. An early study in the development of peptide-presenting biomaterials showed that polymer surfaces bearing RGD peptides at a density equivalent to -10 peptides per each cell was sufficient to promote cell attachment, spreading and subsequent cell growth. In contrast, when whole
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Biodegradable Solid Polymers Spring 2003 Issued Day 1 5 points/problem(20 points total) 1. The chemical structure of a new degradable polymer, poly(ethylene glycol)-b-polylysine-b- poly (D, L-lactide), is shown below a. Based on chemical structure al
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Lecture 2: Molecular Design and Synthesis of Biomaterials I: Biodegradable Solid Polymeric Materials(continued) hemistry and physical chemistry of degrading polymeric solids for biomaterials Today Theory of polymer erosion Enzymatic degradation of synthetic biomaterials Designing degradable materials Reading
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Example: HIV-1 DNA vaccine delivered with boosters to elevate Ab titers2: Mechanical and electrical devices that can provide digitized release typically require larger devices and surgical implantation(e.g. Pharm. Res. 1, 237(1984); also have high cost
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Molecular Principles of Biomaterials Spring 2003 Lecture 2: Molecular Design and Synthesis of Biomaterials I: Biodegradable Materials Chemistry of Biodegradable Materials Hydrolytically degraded biomaterials Common hydrolytically unstable linkages Ester
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