{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为研究覆冰复合绝缘子的电气特性,基于ANSYS有限元法建立了330 kV覆冰复合绝缘子模型,分别模拟仿真了干、湿覆冰情况下,不同空气间隙位置及冰棱长度对覆冰复合绝缘子的沿面电场、电位分布的影响,并与清洁复合绝缘子进行比较分析.结果表明:与清洁复合绝缘子相比,覆冰明显畸变了复合绝缘子的沿面电场和电位分布;当覆冰未完全桥接大伞裙间时,随着冰棱长度的增长,对沿面电位和电场分布的畸变程度越严重.当融冰过程中形成水膜时,覆冰复合绝缘子的沿面电场和电位分布进一步畸变,此时更容易发生局部放电.","authors":[{"authorName":"张瑞峰","id":"5be4161e-766b-430a-8008-6610ce30a5a3","originalAuthorName":"张瑞峰"},{"authorName":"<span style=\"color:red\">贾</span><span style=\"color:red\">冬</span><span style=\"color:red\">明</span>","id":"4c54963a-ddef-4e95-8820-49fc4279b243","originalAuthorName":"贾冬明"},{"authorName":"杨晓辉","id":"0b70e9bb-be2e-436f-bce3-1122ebf36c60","originalAuthorName":"杨晓辉"},{"authorName":"柴永忠","id":"479bba3b-5ed6-43f2-a80a-9ddd20b4ae32","originalAuthorName":"柴永忠"}],"doi":"","fpage":"42","id":"81f8db50-d78e-4dd9-9ebd-ddd0edf86f5a","issue":"9","journal":{"abbrevTitle":"JYCL","coverImgSrc":"journal/img/cover/JYCL.jpg","id":"50","issnPpub":"1009-9239","publisherId":"JYCL","title":"绝缘材料"},"keywords":[{"id":"a842c468-db42-45f8-9388-c0ae8065ee70","keyword":"覆冰复合绝缘子","originalKeyword":"覆冰复合绝缘子"},{"id":"a49c8a9a-4cfb-46b1-b79f-1405c4fed922","keyword":"有限元法","originalKeyword":"有限元法"},{"id":"99457fe0-bd82-4d15-a1e7-b1e3c7c24b42","keyword":"电场和电位分布","originalKeyword":"电场和电位分布"},{"id":"e7450090-4810-4519-8c72-114c8fd75783","keyword":"覆冰","originalKeyword":"覆冰"}],"language":"zh","publisherId":"jycltx201509010","title":"覆冰复合绝缘子电场分布的研究","volume":"","year":"2015"},{"abstractinfo":"目前,低渗透油藏在各大油田分布广泛,其石油储量占未开发石油总量的比重较大.<span style=\"color:red\">贾</span>敏效应是导致低渗透油藏难以开采、采收率低的一个重要影响因素.采用<span style=\"color:red\">贾</span>敏指数来评价<span style=\"color:red\">贾</span>敏损害程度,制取了三种非离子表面活性剂JN-1、JN-2和JN-3,通过筛选得知JN-3降低油水界面张力的能力最强.根据<span style=\"color:red\">贾</span>敏效应产生的机理以及水井转抽机理,开展了减缓<span style=\"color:red\">贾</span>敏效应的室内试验研究,结果表明,针对性地向注入水中加入非离子表面活性剂JN-3,可以降低油水界面张力,同时适时地采用水井转抽逆向驱油来增大驱动压差,有效地抑制和减缓了<span style=\"color:red\">贾</span>敏效应,提高原油采收率.","authors":[{"authorName":"张小琴","id":"4506fe4e-eb73-4862-adac-583f9279f382","originalAuthorName":"张小琴"},{"authorName":"王宇池","id":"cfebd997-9d3c-48b7-a328-1ae279336d01","originalAuthorName":"王宇池"},{"authorName":"王永青","id":"3ea44ab8-cec4-4263-a2d9-84c9a3608a63","originalAuthorName":"王永青"},{"authorName":"韩力挥","id":"c844654a-10d5-4caf-a7cd-8cd789497fb4","originalAuthorName":"韩力挥"}],"doi":"","fpage":"28","id":"c88b7390-4c92-48b7-9122-ad4952e88ba7","issue":"2","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"947e6c30-945e-4977-8ab2-0057d3c21950","keyword":"低渗透油藏","originalKeyword":"低渗透油藏"},{"id":"dd7443ba-128e-4138-ae8d-0ec4dcc905a3","keyword":"<span style=\"color:red\">贾</span>敏效应","originalKeyword":"贾敏效应"},{"id":"fc5cea87-16c8-4ec2-9858-931cdef494ee","keyword":"非离子表面活性剂","originalKeyword":"非离子表面活性剂"},{"id":"fa82db20-a604-4997-9404-5aaa616934d2","keyword":"水井转抽","originalKeyword":"水井转抽"}],"language":"zh","publisherId":"hccllhyyy201302008","title":"减缓低渗透储层<span style=\"color:red\">贾</span>敏效应的方法研究","volume":"42","year":"2013"},{"abstractinfo":"为改善蒸养混凝土的<span style=\"color:red\">冬</span>期制备,研究掺加UEA对蒸养混凝土<span style=\"color:red\">冬</span>期制备的强度影响.不同UEA掺量的混凝土在蒸养后分别采用三种室外养护方式.其它原料配比不变,掺加UEA的蒸养混凝土在<span style=\"color:red\">冬</span>期制备时的各龄期抗折强度和抗压强度优于不掺的蒸养混凝土,而劣于不掺的标准养护混凝土.且随UEA掺量的增加,蒸养混凝土<span style=\"color:red\">冬</span>期制备的各龄期强度先增加后降低.蒸养混凝土覆膜后再转入室外养护在<span style=\"color:red\">冬</span>期制备中较有利于UEA的作用发挥.该养护方式下,UEA掺量为6.O％时,28 d、90 d、120 d抗折强度分别达到同龄期空白标准养护混凝土的76.8％、74.5％、77.5％,抗压强度分别达到88.3％、87.5％、83.8％.","authors":[{"authorName":"辛运来","id":"952b8d67-ff2e-4db1-876d-7d4f7b7d8b18","originalAuthorName":"辛运来"},{"authorName":"李晓","id":"3d77ae28-340c-41ff-b12c-788cf4014bdf","originalAuthorName":"李晓"}],"doi":"","fpage":"3577","id":"172c780e-4e4e-4f1d-9fbb-482128412062","issue":"12","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"17cf45e1-824c-4caf-8a5a-98d4651fcbbd","keyword":"蒸养混凝土","originalKeyword":"蒸养混凝土"},{"id":"581b6ff1-4549-494f-a1d6-37cbd2615a3e","keyword":"养护","originalKeyword":"养护"},{"id":"044b2508-6259-4fac-8307-ba0987338d4d","keyword":"UEA","originalKeyword":"UEA"},{"id":"0072f68b-8abd-4d9b-92f0-77a2e2d3d247","keyword":"强度","originalKeyword":"强度"}],"language":"zh","publisherId":"gsytb201512031","title":"UEA对<span style=\"color:red\">冬</span>期制备蒸养混凝土的强度发展影响","volume":"34","year":"2015"},{"abstractinfo":"阐述了聚天门<span style=\"color:red\">冬</span>氨酸酯涂料技术,以及用于钢制品上的双组分防腐蚀涂料的配制方法.聚天门<span style=\"color:red\">冬</span>氨酸酯涂料与常规的两涂层涂料和三涂层涂料相比有不少优点,其重涂间隔时间更短,加快了涂料施工应用过程,降低了费用.通过人工加速老化实验说明了该产品有良好的耐老化性能.","authors":[{"authorName":"廖有为","id":"162de774-f6e2-4f51-9c8d-d1c8e643c697","originalAuthorName":"廖有为"},{"authorName":"熊平凡","id":"831f0a57-9fa7-4f90-a18d-46dbd6b69878","originalAuthorName":"熊平凡"},{"authorName":"赵舒超","id":"ff30eb7c-2bf1-48ce-8754-444f84629f56","originalAuthorName":"赵舒超"},{"authorName":"曹树印","id":"64626739-1dc5-4996-98d1-6e4538e2216f","originalAuthorName":"曹树印"}],"doi":"10.3969/j.issn.0253-4312.2006.03.013","fpage":"38","id":"65d712f1-32cf-4d44-a0b0-8487ee342202","issue":"3","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业   "},"keywords":[{"id":"e20da00d-0f80-463c-8a38-221b38892ea2","keyword":"聚天门<span style=\"color:red\">冬</span>氨酸酯","originalKeyword":"聚天门冬氨酸酯"},{"id":"f150b531-779f-4a3e-b871-39e9be22a6d4","keyword":"双组分防腐蚀涂料","originalKeyword":"双组分防腐蚀涂料"},{"id":"fc1a6add-bcd0-4d79-90f1-0f9b9e58f9f7","keyword":"重涂时间","originalKeyword":"重涂时间"},{"id":"4c8a9108-eae6-431e-bd0a-8146ddeb2861","keyword":"耐老化性","originalKeyword":"耐老化性"}],"language":"zh","publisherId":"tlgy200603013","title":"聚天门<span style=\"color:red\">冬</span>氨酸酯涂料的研制与应用","volume":"36","year":"2006"},{"abstractinfo":"介绍了L-天门<span style=\"color:red\">冬</span>酰氨、多聚甲醛与C60反应生成C60吡咯烷衍生物的合成、分离及其润滑性能的测试.通过FTIR、UV-vis光谱鉴定为C60衍生物.四球机试验表明加了C60-天门<span style=\"color:red\">冬</span>酰氨后,可有效提高润滑添加剂OPZ的抗磨性能.","authors":[{"authorName":"官文超","id":"c676ffbf-e940-4f07-82cd-656d6e2e76b0","originalAuthorName":"官文超"},{"authorName":"申春迎","id":"3bc42afd-eb45-452f-8df2-e5a1161fd2df","originalAuthorName":"申春迎"}],"doi":"10.3969/j.issn.1001-1560.2002.09.012","fpage":"29","id":"d310cf25-8c58-4fa7-8233-cd9a9e665a0e","issue":"9","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"7d1a24b7-8fc0-40bd-8981-0eaf1b5859a8","keyword":"富勒烯衍生物","originalKeyword":"富勒烯衍生物"},{"id":"d8a39efe-9940-4bf1-804b-7b4d85d089c6","keyword":"天门<span style=\"color:red\">冬</span>酰氨","originalKeyword":"天门冬酰氨"},{"id":"6bf0047c-97d9-4a1a-9473-f17fc20aa9d0","keyword":"润滑","originalKeyword":"润滑"}],"language":"zh","publisherId":"clbh200209012","title":"天门<span style=\"color:red\">冬</span>酰氨的合成及其润滑性能初探","volume":"35","year":"2002"},{"abstractinfo":"通过端氨基聚醚(T403)和马来酸二乙酯的Michael加成反应,合成了新型聚天门<span style=\"color:red\">冬</span>氨酸酯(PAE-F).将PAE-F与六亚甲基二异氰酸酯(HDI)三聚体常温聚合,制备了新型聚天门<span style=\"color:red\">冬</span>氨酸酯(PAEs)聚脲涂层.采用FT-IR和元素分析表征了PAE-F.并用FT-IR和WAXD考察了PAE-F聚脲涂层的形态结构、反应活性和力学性能.与现有的几种PAEs相比,PAE-F与异氰酸酯组份的反应活性更低,凝胶时间为55 min～60 min.结构形态研究表明,PAE-F聚脲呈现非晶形态;氨基氢键化程度高,脲羰基总氢键化程度为57.2%,其中完善氢键化程度为63.1%.这种纯硬段聚脲涂层的强度和硬度高,具有一定的弹性.","authors":[{"authorName":"吕平","id":"d5d7d4c4-d79e-4684-bf08-c9d3d0e0b79c","originalAuthorName":"吕平"},{"authorName":"陈国华","id":"74c06c9d-442e-4c73-a0d9-e3c12bf54a90","originalAuthorName":"陈国华"},{"authorName":"黄微波","id":"f0454b71-49d3-4b81-a370-b5947237bec6","originalAuthorName":"黄微波"}],"doi":"","fpage":"55","id":"cc0bb7ed-e4a7-4037-8463-6b468d2833c7","issue":"3","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"aeef29b0-1316-434c-ab42-797ca8f55a71","keyword":"脂肪族聚脲","originalKeyword":"脂肪族聚脲"},{"id":"1067586d-47dc-4c2c-93e1-e1499661263e","keyword":"聚天门<span style=\"color:red\">冬</span>氨酸酯","originalKeyword":"聚天门冬氨酸酯"},{"id":"9bf19333-e112-424a-9fbc-373340e9f951","keyword":"形态结构","originalKeyword":"形态结构"},{"id":"0a4dbc64-f417-4fa4-a7d5-27b8746a5ecb","keyword":"氢键","originalKeyword":"氢键"},{"id":"5a2621c1-72c7-40c4-8077-ea9982d0de05","keyword":"反应活性","originalKeyword":"反应活性"},{"id":"21e47411-c157-45ea-8945-ec860e3fd29b","keyword":"力学性质","originalKeyword":"力学性质"}],"language":"zh","publisherId":"gfzclkxygc200703013","title":"新型聚天门<span style=\"color:red\">冬</span>氨酸酯合成脂肪族聚脲涂层","volume":"23","year":"2007"},{"abstractinfo":"运用正交试验设计确定了聚丁二酰亚胺适宜的水解条件. 讨论了水解温度、水解时间、碱的浓度和用量对产物聚天门<span style=\"color:red\">冬</span>氨酸的分子量和性能的影响. 利用IR、1H NMR、13C NMR和TG-DTA对聚天冬氨酸钠进行了表征. 实验结果表明,水解的适宜条件为水解温度50～90 ℃,水解时间约30 min,NaOH浓度2 mol/L,用量为与聚丁二酰亚胺等摩尔数(每克聚丁二酰亚胺约0.45～0.48 g NaOH);对分子量影响最大的因素是反应温度;推测水解动力学为2级连串反应类型.","authors":[{"authorName":"孙波","id":"b5b2ced9-0f0b-4849-8710-ccacda44640d","originalAuthorName":"孙波"},{"authorName":"米镇涛","id":"500720c0-bdba-410b-a9b7-df44e9f6d28a","originalAuthorName":"米镇涛"},{"authorName":"魏荣宝","id":"a30dac0f-a0b6-4d1f-9d7b-7a0c4b72655a","originalAuthorName":"魏荣宝"},{"authorName":"安钢","id":"46b6f668-d07e-492a-a380-0495777c7556","originalAuthorName":"安钢"}],"doi":"10.3969/j.issn.1000-0518.2003.07.009","fpage":"651","id":"a9bf4a4e-a97f-4c62-a3ed-0fd35d6ba058","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"452c5ed3-72ef-47ea-a429-ece26bfca975","keyword":"L-天门<span style=\"color:red\">冬</span>氨酸","originalKeyword":"L-天门冬氨酸"},{"id":"c160d442-97ff-4a76-9dcd-31b081339239","keyword":"聚天门<span style=\"color:red\">冬</span>氨酸钠盐","originalKeyword":"聚天门冬氨酸钠盐"},{"id":"127fd16d-f073-4be2-816c-10c75710ee55","keyword":"聚丁二酰亚胺","originalKeyword":"聚丁二酰亚胺"},{"id":"6929f73f-441c-40ca-9537-f2f37de5efd1","keyword":"水处理","originalKeyword":"水处理"},{"id":"abea854d-a2ba-4ca7-9a51-3001d46e4472","keyword":"阻垢作用","originalKeyword":"阻垢作用"},{"id":"93e856a0-18f7-463e-9df3-98aeaf18a87d","keyword":"水解","originalKeyword":"水解"}],"language":"zh","publisherId":"yyhx200307009","title":"聚天门<span style=\"color:red\">冬</span>氨酸合成过程中的水解反应","volume":"20","year":"2003"},{"abstractinfo":"简要介绍了罗丹<span style=\"color:red\">明</span>化合物的结构特征、合成、特性及应用，重点介绍了：①新型罗丹<span style=\"color:red\">明</span>类荧光探针的合成与性能研究；②新型罗丹<span style=\"color:red\">明</span>及香豆素类荧光探针的合成及其对金属离子的识别。并对罗丹<span style=\"color:red\">明</span>化学的发展进行了展望。","authors":[{"authorName":"张来新","id":"2a9633e5-403b-45d4-a6cb-ddb00aaab16e","originalAuthorName":"张来新"},{"authorName":"朱海云","id":"07f5873d-1d02-4c1c-8e07-203b00649796","originalAuthorName":"朱海云"}],"doi":"","fpage":"126","id":"fc3c639c-685f-452c-b7b1-6b03327165c0","issue":"4","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"50da2080-d59b-4f4f-958e-df504196939d","keyword":"罗丹<span style=\"color:red\">明</span>","originalKeyword":"罗丹明"},{"id":"7e5eb964-7368-464b-9f66-5b09fb4d2edd","keyword":"合成","originalKeyword":"合成"},{"id":"ccbc1232-0351-4964-861c-d0131a7d64bb","keyword":"应用","originalKeyword":"应用"}],"language":"zh","publisherId":"hccllhyyy201504032","title":"罗丹<span style=\"color:red\">明</span>化学研究的新进展?","volume":"","year":"2015"},{"abstractinfo":"通过对唐古拉山小<span style=\"color:red\">冬</span>克玛底冰川雪坑中非季风季节沉积的雪样分别进行酸化处理和消解处理后，利用高分辨扇形磁场等离子体质谱仪（ ICP?SFMS）测试了样品中19种痕量元素（ Ba、U、Sr、Rb、Tl、Mo、Cs、Pb、Sb、V、Cr、Mn、Fe、Co、Al、Cu、Ti、Li、As）的酸化浓度和总浓度．研究结果表明，痕量元素浓度的变化范围较大，元素Al的最大／最小浓度比为326（酸化浓度）和465（总浓度），元素Pb相应比值为27和48．雪冰中痕量元素的总浓度一般大于该元素的酸化浓度，其中，元素Pb、Fe、Sb、Ba、Al、Ti的酸化浓度占总浓度的平均比值分别为91％、76％、60％、52％、33％和21％．一般地，样品中不溶微粒含量越大，酸化浓度占总浓度的比值越小；不溶微粒含量越小，则相反．对痕量元素的富集系数（ EF）分析表明，各元素总浓度EF均值小于酸化浓度EF均值，揭示了用酸化浓度计算EF存在对痕量元素人为来源影响的高估．人类排放是小<span style=\"color:red\">冬</span>克玛底冰川中痕量元素的来源之一，对于元素Mo和Sb，人类排放估计是主要来源．利用后向轨迹模型模拟出小<span style=\"color:red\">冬</span>克玛底冰川雪冰中痕量元素在非季风季节主要来源于青藏高原西部及中亚中东地区．","authors":[{"authorName":"熊隆飞","id":"34ee0db1-c411-4d53-890f-af263dbd80ac","originalAuthorName":"熊隆飞"},{"authorName":"李月芳","id":"1edabe0d-2e7f-4efa-838e-85ab5a5cc427","originalAuthorName":"李月芳"},{"authorName":"李真","id":"873d5fb3-df44-487b-ab27-a512547d8858","originalAuthorName":"李真"}],"doi":"10.7524/j.issn.0254-6108.2015.03.2014070803","fpage":"520","id":"245de343-0b69-4758-b9c6-a83926db10a4","issue":"3","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学   "},"keywords":[{"id":"f3499b60-9c7a-4942-8635-08998aa75797","keyword":"痕量元素","originalKeyword":"痕量元素"},{"id":"807d9b6a-9234-4421-a68c-f5485a87dcd3","keyword":"总浓度","originalKeyword":"总浓度"},{"id":"f84c81f8-5cbb-4d57-be0c-01e576cd1424","keyword":"酸化浓度","originalKeyword":"酸化浓度"},{"id":"e95f4abd-343a-42f2-b898-601838ec4928","keyword":"小<span style=\"color:red\">冬</span>克玛底冰川","originalKeyword":"小冬克玛底冰川"},{"id":"19c74c02-ef88-478c-a421-19e8b6aacfa6","keyword":"粉尘","originalKeyword":"粉尘"},{"id":"cd26aa91-b9ac-44cf-9e3d-8d95cb92666f","keyword":"人类排放","originalKeyword":"人类排放"}],"language":"zh","publisherId":"hjhx201503017","title":"基于两种样品前处理方法对比研究小<span style=\"color:red\">冬</span>克玛底冰川雪坑中痕量元素?","volume":"","year":"2015"},{"abstractinfo":"本文采用变分法,探讨了三阶色散存在时类<span style=\"color:red\">明</span>孤子在光纤中的传输特性,导出了类<span style=\"color:red\">明</span>孤子参数随传输距离的演化方程组,讨论了三阶色散对类<span style=\"color:red\">明</span>孤子传输特性的影响.","authors":[{"authorName":"罗开基","id":"d5cb0fa0-f6fa-4517-b007-55a1130ef462","originalAuthorName":"罗开基"},{"authorName":"刘庆仪","id":"d962d8fa-7aeb-4ccf-a687-06cf76d5efe6","originalAuthorName":"刘庆仪"}],"doi":"10.3969/j.issn.1007-5461.2002.02.017","fpage":"174","id":"50558464-9092-4cab-a79f-8d08e3ef346b","issue":"2","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报   "},"keywords":[{"id":"1057b265-92b0-4373-a046-2d488d74e8e1","keyword":"三阶色散","originalKeyword":"三阶色散"},{"id":"11b313b9-fafc-495c-bbb3-f67079817308","keyword":"类<span style=\"color:red\">明</span>孤子","originalKeyword":"类明孤子"},{"id":"2c78b620-7d6c-452a-bc48-74b7a2561898","keyword":"变分法","originalKeyword":"变分法"}],"language":"zh","publisherId":"lzdzxb200202017","title":"光纤中三阶色散对类<span style=\"color:red\">明</span>孤子传输特性的影响","volume":"19","year":"2002"}],"totalpage":66,"totalrecord":659}