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672篇 您的检索式:作者名="Han W F"
    题名 作者 年代 出处 被引量
1残余应力导致三层聚烯烃管道防腐层剥离与开裂显示文摘这是美国运输部发起的研究项目,一个管道防腐层专家团队参与了本研究项目,评价了三层聚烯烃管道外防腐涂层(3LPO)的完整性。研究表明,三层聚烯烃管道外防腐涂层(3LPO)存在剥离和面层开裂两大完整性问题。过去几年里,据文献报道,三层聚烯烃管道外防腐涂层(3LPO)的熔结环氧粉末(FBE)底漆与钢管界面上发生多起防腐层剥离事故,以及聚丙烯(PP)面层发生开裂事故。这些防腐层事故引起人们对使用三层聚烯烃管道外防腐涂层(3LPO)的关注。一般来讲,三层聚烯烃管道外防腐涂层(3LPO)采用比较厚的聚烯烃面层增强防腐层抗机械损伤和防止水渗透的能力。但是,聚烯烃的热膨胀系数比钢材高得多,结果在防腐层系统里产生比较高的残余热应力。因为残余应力高,造成防腐层剥离,尤其在管端截短防腐层和任何防腐层的边上,因为这些是高应力集中部位。特别是假如钢管表面预处理不当,就无法保证防腐层持久达到很强的粘合强度。如果熔结环氧粉末(FBE)底漆配方选择不当,发生热氧化降解,也导致防腐层过早失效。如果使用温度很高,聚丙烯也会因为热氧化降解而变脆。在残余应力下,这样脆性的聚丙烯面层就会开裂。本文分析了三层聚烯烃管道外防腐涂层(3LPO)中的残余应力,并且探讨了残余应力对三层聚烯烃管道外防腐涂层(3LPO)剥离和聚丙烯(PP)面层开裂机理的影响。B.T.A.Cheng S Hung-jue J Han D Wong A Kehr M Mallozzi F Aguirre H Pham W Snider 王向农(译) 2011防腐保温技术2011,19,3:3
2甜菜碱对肥育猪生长激素脉冲释放和血清代谢的影响显示文摘用添加含量为0和0.125%甜菜碱的日粮饲喂肥育猪,试验对杂交肥育猪日粮中甜菜碱对猪的生长性能、生长激素(GH)脉冲释放及血清代谢的影响进行研究。每试验组3个重复,每个重复8头猪(4头去势公猪,4头母猪),试验在饲喂后3h内每15min采集一次血液样本,测定生长激素脉冲释放。结果表明:添加甜菜碱组平均日增重增加5.45%(P〈0.05),而平均日采食量和饲料转化率则不受影响。Huang Q C Xu Z R Han X Y Li W F 2007饲料博览(技术版)2007,,7:2
3Engrafted bone marrow-derived flk-(1+) mesenchymal stem cells regenerate skin tissue显示文摘Deng W Han Q Liao L Li C Ge W Zhao Z You S Deng H Murad F Zhao RC 2006中国生物学文摘2006,20,5:2
4A critical study on the adsorption of heterocyclic sulfur and nitrogen compounds by activated carbon: Equilibrium, kinetics and thermodynamics显示文摘WEN J HAN X LIN H F ZHENG Y CHU W 2010Chem Eng J2010,164,1:1
5Preparation and antimicrobial activity of hydroxypropyl chitosan显示文摘Peng Y F Han B Q Liu W S 2005Carbohydrate Research:2005,340,11:1
6On the mechanisms of carbon formation reaction on Ni(111) surface 显示文摘ZHANG Q F HAN B TANG X W 2012The Journal of Physical Chemistry C2012,116,16:1
7Heterotrimeric G proteins regulate nitrogen-use efficiency in rice 显示文摘Sun H Y Qian Q Wu K Luo J J Wang S S Zhang C W Ma Y F Liu Q Huang X Z Yuan Q B Han R X Zhao M Dong G J Guo L B Zhu X D Gou Z H Wang W Wu Y J Lin H X Fu X D 2014Nature Genetics2014,46,4:1
8A data-adaptive sum test for disease association with multiple common or rare variants显示文摘HAN F PAN W 2010Hum Hered2010,70,1:1
9Mass transfer from a giant star to a main-sequence companion and its contribution to long-orbital-period blue stragglers 显示文摘Chen X F Han Z W 2008MNRAS2008,387,:1
10Reuse strategy of wastewater in prawn nursery by microbial remediation显示文摘Liu F Han W Y 2004Aquaculture2004,230,14:1
11Molecular evolution and functional specialization of chalcone synthase superfamily from Phalaenopsis orchid显示文摘Han Y Y Ming F Wang W Wang J W Ye M M Sheng D L 2006Genetica2006,128,123:1
12Marsdenia tenacissima extract enhances gefitinib efficacy in non-small cell lung cancer xenografts显示文摘Han SY Zhao W Sun H Zhou N Zhou F An G 2015Phytomedicine2015,22,5:1
13Epigenetic regulation of Sox30is associated with testis development in mice显示文摘Han F Dong Y Liu W 2014PLoS One2014,9,97:1
14Present situation Chinese sweet-maize and the way to deal with a situation显示文摘Yao W H Han X L Wang Y F 2011Journal of AgriculturalScience and Technology2011,13,2:1
15The joint impact of SCM and QMontheperformanceofporkprocessingfirms 显示文摘Han J Omta S W F Trienekens J H 2007Thelnternational Food and Agribusiness Management Review2007,10,2:1
16Joint spatial registration andmulti-target tracking using an extended probability hypothesisdensity filter 显示文摘LIAN F HAN C LIU W 2011IET Radar Sonar Navig2011,5,4:1
17Warm deformation behavior of hot-rolled AZ31 Mg alloy 显示文摘YIN D L ZHANG K F WANG G F HAN W B 2005Materials Science and Engineering A2005,392,:1
18Field Experimental 'Star Type' Metropolitan Quantum Key Distribution Network显示文摘CHEN W HAN Z F ZHANG T 2009IEEE Photonics Technology Letters2009,21,9:1
19New approach to studies of heavy metal redistribution in soil显示文摘Han F X Banin A Kingery W L 0,,:1
20Ethanol-sensing properties of SmFe1-xNixO3 perovskite oxides显示文摘Chen L F Hu J F Fang S M Han Z X Zhao M Wu Z L Liu X Qin H W 0,,02:1
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