上降文通大学 SHANGHAI JLAO TONG UNIVERSITY 临床医学与材料 孙康教授 漏 材料科学与工程学院 Wn ksun@sjtu.edu.cn 2018-10-06 泰 SHANG 1日gG
临床医学与材料 （一） 孙康 教授 材料科学与工程学院 ksun@sjtu.edu.cn 2018-10-06
中国未来空间站 上游充通大学 菌介 SHANGHAI JIAO TONG UNIVERSITY 人2想 A350 XWB STRUCTURAL DESIGN Nose section (carbonfibre or aluminium) Fin (carbonfibre) 13m 18m -16m 法生书名装非车带卡书车车车车华装 位人航吴 有八 Rear fuselage Fuselage section(carbonfibre skin panels. (carbonfibre,one doublers,joints and stringers,with aluminium frames) piece section) Four shell skin A350 XWB material breakdown panel concept 7% 20% Aluminium/Aluminium lithium ●Steel 1% 52% Titanium Composite ●Miscellaneous Aluminium frames FLIGHT Carbonfibre skin panel Note:AS50-900 shown 天官舱内 APPAMO日US
上游充通大学 silkworm silks SHANGHAI JIAO TONG UNIVERSITY
silkworm silks
上游充通大粤 SHANGHAI JIAO TONG UNIVERSITY 1.0 Black:4mm/s 0.9- Red:13mm/s Green:20mm/s 0.8- Blue:27mm/s 0.7- 0.6- 0 0.3 0.2 0.1 0.0 0.00 0.05 0.10 0.150.20 0.25 0.30 0.35 0.40 Strain
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Stress(GPa) Strain Black:4mm/s Red:13mm/s Green:20mm/s Blue:27mm/s
上游充通大学 SHANGHAI JIAO TONG UNIVERSITY (a) Fibril Stratified structure Fibril is aggregate made Fibroin is bundle made of sericin from many microfibrils from many fibrils Aperture of Fibroin microfibril Cocoon_fiber Crystal region、. Molecular conformation of fibroin in crystal region (b) Amorphous region- (c) 蚕丝素蛋白纤维 Crystal 的不规则性 -region Amorphous region (d) Bio-macromolecules
蚕丝素蛋白纤维 的不规则性