Composite Materials in Commercial Aircrafts 航空工业 26 Apr 2006-Japan 用作承力结构材料,如主翼 Toray and Boeing net $6 billion deal 尾翼和机体、方向舵、起落架 signed a deal with Boeing for $6 billion worth 副翼、扰流板、发动机舱、整 manly for Boeings new mega-capacity 787 es from an existing 2004 pact 流罩及座板,和C/(C刹车片。 in the world and Japans leading synthetic n capacity to the point where it would re by 2010 有统计资料表明, 在大型商用飞机中,碳 纤维复合材料占到总重 量的20~30%以上。 The Boeing 787 dream liner passenger airplane makes extensive use of carbon fiber composites 787 DREAM on sie ercent less fuel than any other airplane of its size, enabling direct global travel without the requirement of "hub"airports
Composite Materials in Commercial Aircrafts 21 ᴿ㔕䇗䍺ᯏ㺞᱄θ ൞ཝශ⭞伔ᵰѣθ⻩ 㓚㔪གྷਾᶆᯏখࡦᙱ䠃 䠅Ⲻ20Њ30αԛрȾ 㡠グᐛѐφ ⭞֒ᢵ࣑㔉ᶺᶆᯏθྸѱ㘲Ƚ ቴ㘲ૂᵰ։Ƚᯯੇ㡫Ƚ䎭㩳ᷬȽ ᵰ㡧Ƚ᮪ࣞ㘲Ƚᢦ⍷ᶵȽਇࢥ ⍷㖟ᓝᶵθૂC/C䖜⡽Ⱦ
Composite Materials in Fighters 在战斗机中,聚合物复合材料 占到总重量的40~60%以上。 在军用直升机中,聚合物复合材料 占到总重量的60~80%以上
Composite Materials in Fighters 22 ᯏॽᵰѣθ㚐ਾ⢟གྷਾᶆ⭞ߑ൞ খࡦᙱ䠃䠅Ⲻ60Њ80αԛрȾ ൞ᡎᯍᵰѣθ㚐ਾ⢟གྷਾᶆᯏ খࡦᙱ䠃䠅Ⲻ40Њ60αԛрȾ
Milestones of Polymer materials Development of Plastics Timeline 黏胶纤维(人造棉) 赛璐殓玻璃纸聚乙烯 尼龙 rst man made plastic on is discovered Cellophane causes plastics craze Polyethylene is discovered Nylon stoking hit the market 1880—m1900-=1920k 933 1940 Celluloid makes it debut Bakelite is invented PVC is invented Teflon i discovered Here comes velcro 赛璐珞 酚醛树脂 聚氯乙烯特氟龙尼龙粘扣带 Plastics: one of the greatest innovations of the millennium Newsweek. Winter 1997-98 “ Landmarks” 1. MUSIC-the long playing record 2. NO STICK-Teflon 3. STRE-E-E-TCH- Spandex氨纶莱卡 Other notables: Kevlar, "the stronger-than-steel polymer"by Dupont; 1965 The discovery of conductive polymer; 1976 Chemically amplified photoresists; 1989 First polymer LED; 1990
Milestones of Polymer Materials 23 ບᨒ᧳ ᳲ჻ၾ ዲದ) ད፮็࠳ ບᨒ᧣حள ્ሜკ ્లሜკ ࡚ఆ ഇఆ ഇఆଫܾ տౄ – ୡ
2.高分子物理的学科地位和历史地位 高分子物理的发畏简史 高分子结构的发现 Staudinger1920-1930 (1)高分子物理的起点 橡胶弹性的分子理论Kuhn,Mark1930-1935 高分子链构象统计理论
ጝਨ༑ࠂݨᏳჁ࠶࢝ 儈࠶ᆀ㔃ᶴⲴਁ⧠ Staudinger 1920-1930 (1). 儈࠶ᆀ⢙⨶Ⲵ䎧⛩ ₑ㜦ᕩᙗⲴ࠶ᆀ⨶䇪 Kuhn, Mark 1930-1935 儈࠶ᆀ䬮ᶴ䊑㔏䇑⨶䇪 24 2. ளӢࣩࣂࢢय֩ѸոԶՖ֩Ѹ
(2),高分子的物化时代和DNA的发现19351965 Flory溶液理论,R。 use-Zimm链动力学理论 Watson- Crick的d-HeliⅸxDNA, Natta聚烯烃 聚集态结构表征方法
(2). 儈࠶ᆀⲴ⢙ॆᰦԓ઼DNAⲴਁ⧠ 1935-1965 Flory ⓦ⏢⨶䇪ˈRouse-Zimm䬮࣋ࣘᆖ⨶䇪 Watson-CrickⲴd-Helix DNA, Natta㚊✟⛳ 㚊䳶ᘱ㔃ᶴ㺘ᖱᯩ⌅ 25