{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"系统考察了稀土氧化物La2O3,Nd2O3,Sm2O3,Dy2O3,Sc2O3和CeO2作为助催化剂对Fe1-xO基催化剂性能的影响.结果表明,稀土氧化物与Fe1-xO作用生成了一种作为隔离体的复合氧化物REFeO3,从而促进了催化剂的还原,这种促进作用随稀土离子半径不同呈规律性变化.添加不同稀土氧化物的Fe1-xO催化剂的还原都存在补偿效应,各系列催化剂还原反应的转效温度与所添加稀土元素的离子半径呈正比关系(CeO2除外).稀土氧化物可以有效地提高催化剂的低温活性,其添加量的变化对催化剂活性的促进作用规律与对催化剂还原性能的促进作用规律一致.","authors":[{"authorName":"季德春","id":"5e916f7b-20ab-497d-bb8e-ee89d367e8d8","originalAuthorName":"季德春"},{"authorName":"李小年","id":"f54ef95e-da5f-4a4d-b33d-86b8ec5ba903","originalAuthorName":"李小年"},{"authorName":"<span style=\"color:red\">傅</span><span style=\"color:red\">冠</span><span style=\"color:red\">平</span>","id":"73a7b02a-e63d-4a52-ba08-67dbede2779d","originalAuthorName":"傅冠平"},{"authorName":"刘化章","id":"485a0228-99d5-4e2a-8fa7-80bf5c7a96f4","originalAuthorName":"刘化章"}],"doi":"","fpage":"199","id":"4b05bd99-a290-4450-9886-ed67ea33a3b4","issue":"3","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"1975073b-89c3-43b8-8be7-4aaecdcfaaeb","keyword":"氧化铁","originalKeyword":"氧化铁"},{"id":"89756bf3-6585-41e6-990c-bcf62e2b8244","keyword":"氨合成催化剂","originalKeyword":"氨合成催化剂"},{"id":"0e66be65-7dbd-4700-a95d-7297ee3e065f","keyword":"稀土氧化物","originalKeyword":"稀土氧化物"},{"id":"6f86f186-9eba-4585-a324-f49f1ed56408","keyword":"助催化剂","originalKeyword":"助催化剂"}],"language":"zh","publisherId":"cuihuaxb200003003","title":"稀土氧化物在Fe1-xO基氨合成催化剂中的作用规律","volume":"21","year":"2000"},{"abstractinfo":"不同维耦合数值模拟对带<span style=\"color:red\">冠</span>涡轮的设计评估具有重要意义,能够兼顾计算效率和计算精度进而缩短工程设计周期.本文建立了考虑质量、动量、能量等关键特征且能够预测泄漏流的二维分布特征的叶<span style=\"color:red\">冠</span>流动低维模型,并对进口腔流动进行了针对模化.基于该模型开展了带<span style=\"color:red\">冠</span>涡轮多维耦合计算研究,对提出的模型和方法进行了校验.结果表明发展的叶<span style=\"color:red\">冠</span>模型及在其基础上的多维耦合计算方法能够对带<span style=\"color:red\">冠</span>涡轮流场和性能进行合理的预测.","authors":[{"authorName":"王鹏","id":"4b555294-182e-4cd3-af18-a31aa36afbfe","originalAuthorName":"王鹏"},{"authorName":"邹正<span style=\"color:red\">平</span>","id":"ee0e418c-5ab8-4bf1-a3f4-38865202889d","originalAuthorName":"邹正平"},{"authorName":"邵飞","id":"02c9ffef-6b2e-4ae9-829c-562e7b79a4d2","originalAuthorName":"邵飞"},{"authorName":"刘火星","id":"7413d50f-7483-4a1e-9afa-f37fe5c9a88a","originalAuthorName":"刘火星"}],"doi":"","fpage":"733","id":"fe1b1126-e668-426a-8ccd-1f9002ac3179","issue":"4","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报   "},"keywords":[{"id":"aa7a910d-d213-475a-aafb-6648fcd18250","keyword":"复杂流动系统","originalKeyword":"复杂流动系统"},{"id":"3674b9b4-6b3c-487c-a059-6ac07680d4db","keyword":"多维耦合","originalKeyword":"多维耦合"},{"id":"c4c8c7f1-989a-4128-b574-044cd7b1f32f","keyword":"维数缩放","originalKeyword":"维数缩放"},{"id":"4753bd46-4aa9-45aa-b71c-4a482970f0b7","keyword":"带<span style=\"color:red\">冠</span>涡轮","originalKeyword":"带冠涡轮"},{"id":"601b774e-51ce-4663-8836-a71effd18a05","keyword":"低维模型","originalKeyword":"低维模型"}],"language":"zh","publisherId":"gcrwlxb201504009","title":"带<span style=\"color:red\">冠</span>涡轮不同维耦合数值模拟研究","volume":"36","year":"2015"},{"abstractinfo":"收集了临床中拆除的镍铬合金烤瓷<span style=\"color:red\">冠</span>,按佩戴年限分为1年组、2年组、34年组、5～9年组、10年以上组,并设立对照组.采用接触角仪测定各组试样的接触角,利用电化学工作站测试电化学腐蚀曲线,应用扫描电镜观察试样表面腐蚀形貌,并进行统计学分析.结果表明,1年组试样腐蚀电位及腐蚀电流密度相对较小,2年组试样腐蚀电位和腐蚀电流密度增加并显著高于其它组,3～5年组、5～10年组、10年以上组试样腐蚀电位及腐蚀电流密度相对2年组逐渐减小,这种变化趋势与接触角测试结果一致.随佩戴年限的增加,镍铬烤瓷内<span style=\"color:red\">冠</span>的腐蚀程度越来越严重,即镍铬合金烤瓷<span style=\"color:red\">冠</span>在口腔内存在腐蚀,且佩戴2年左右时腐蚀速度最快,腐蚀程度随年限增加累积.因此,口腔临床中应采取积极的措施预防镍铬合金烤瓷<span style=\"color:red\">冠</span>的早期腐蚀.","authors":[{"authorName":"李志革","id":"23a31b3e-0cd6-40b1-af30-2dc337e2fc40","originalAuthorName":"李志革"},{"authorName":"樊灿灿","id":"4b6be43a-4a07-4fdc-a62d-683deb9a2ed1","originalAuthorName":"樊灿灿"},{"authorName":"冯志远","id":"c45e81e3-0f5a-4332-9cd7-2965b3ea3c9e","originalAuthorName":"冯志远"},{"authorName":"刘斌","id":"5a608628-87d3-4d1f-9616-99f459f0631d","originalAuthorName":"刘斌"}],"doi":"","fpage":"49","id":"6b4a3935-15a4-43f1-8033-3b090cd9420d","issue":"1","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报（英文）"},"keywords":[{"id":"9487be01-d179-4d68-a9e7-74ceac6ba492","keyword":"镍铬合金","originalKeyword":"镍铬合金"},{"id":"e8acc0dc-904e-4d6e-8be7-8bfb611bd945","keyword":"烤瓷<span style=\"color:red\">冠</span>","originalKeyword":"烤瓷冠"},{"id":"bf58a365-ed02-4401-8801-452069524bb4","keyword":"电化学腐蚀","originalKeyword":"电化学腐蚀"},{"id":"c6e2a5b0-01d2-4786-a697-8f0d8115c7fd","keyword":"扫描电镜","originalKeyword":"扫描电镜"}],"language":"zh","publisherId":"fskxyfhjs201301010","title":"镍铬合金烤瓷<span style=\"color:red\">冠</span>拆除件的腐蚀研究","volume":"25","year":"2013"},{"abstractinfo":"介绍了自流<span style=\"color:red\">平</span>环氧地面涂料的组成、成膜机理、性能和施工方法,简要介绍了自行研制的自流<span style=\"color:red\">平</span>环氧地面涂料.","authors":[{"authorName":"江洪申","id":"6d7ec617-0596-41d8-a842-3ec1bcf1b730","originalAuthorName":"江洪申"},{"authorName":"陈安仁","id":"45db21d2-44c4-4b76-b9c2-a786f8224042","originalAuthorName":"陈安仁"}],"doi":"10.3969/j.issn.1005-748X.2003.12.009","fpage":"539","id":"133e1883-f0f2-4306-a6e5-5862836a9620","issue":"12","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"a09a5479-0b14-4e9b-9cd4-f20328fe9f76","keyword":"自流<span style=\"color:red\">平</span>","originalKeyword":"自流平"},{"id":"6beb3451-a35a-4b6b-8c5c-155d3cbd6a79","keyword":"环氧地面涂料","originalKeyword":"环氧地面涂料"},{"id":"99cb22a5-f890-4767-ba64-d320670871ec","keyword":"成膜机理","originalKeyword":"成膜机理"},{"id":"06059833-6242-417e-b656-415d156601a4","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"fsyfh200312009","title":"自流<span style=\"color:red\">平</span>环氧地面涂料","volume":"24","year":"2003"},{"abstractinfo":"提出了自<span style=\"color:red\">傅</span>里叶孤子概念.对自<span style=\"color:red\">傅</span>里叶孤子信号及自<span style=\"color:red\">傅</span>里叶高斯信号在光纤中的演变和传输进行了数值模拟和时频分析.结果表明,输入自<span style=\"color:red\">傅</span>里叶高斯信号,将演变成一类非自<span style=\"color:red\">傅</span>里叶孤子;三阶色散效应会影响由自<span style=\"color:red\">傅</span>里叶高斯信号所演变的孤子的震荡传输幅度,且引起孤子时域延迟、频谱不对称.","authors":[{"authorName":"殷德京","id":"ba1b2ca6-95d9-49c1-ba20-2318cc6e727a","originalAuthorName":"殷德京"}],"doi":"10.3969/j.issn.1007-5461.2009.04.021","fpage":"499","id":"dc0fd06c-9b69-42e8-ba36-242b96a2fe20","issue":"4","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":"a13c83eb-0099-46fe-ad71-a2123245081d","keyword":"纤维与波导光学","originalKeyword":"纤维与波导光学"},{"id":"c0603d72-8dfc-44bc-8cde-d56d8e16ba04","keyword":"自<span style=\"color:red\">傅</span>里叶信号","originalKeyword":"自傅里叶信号"},{"id":"b32eae57-cbc7-4c94-a1e9-8667e90d3d45","keyword":"分步傅里叶变换方法","originalKeyword":"分步傅里叶变换方法"},{"id":"e754e6fc-616a-4af4-aac5-c2ba3099dad8","keyword":"孤子分裂","originalKeyword":"孤子分裂"},{"id":"c699e423-4062-4ee8-be4c-ff944e62ed4e","keyword":"三阶色散","originalKeyword":"三阶色散"}],"language":"zh","publisherId":"lzdzxb200904021","title":"自<span style=\"color:red\">傅</span>里叶信号在光纤中的传输特性","volume":"26","year":"2009"},{"abstractinfo":"在研究确定了<span style=\"color:red\">冠</span>脉支架的几何模型、有限元模型、材料模型、边界条件、求解控制的基础上,利用有限元法对<span style=\"color:red\">冠</span>脉支架的膨胀过程进行了模拟分析,并对分析结果进行了实验验证.结果表明,利用有限元法建立的力学模型可以在不考虑球囊和血管作用的情况下,较好地模拟和分析<span style=\"color:red\">冠</span>脉支架的实际膨胀过程.通过该方法设计制造的<span style=\"color:red\">冠</span>脉支架长度缩短率和狗骨头率分别达到1.31%和3.66%,与有限元分析结果吻合良好.该方法可为新型结构<span style=\"color:red\">冠</span>脉支架的优化设计提供依据.","authors":[{"authorName":"王佳玲","id":"33aacd5a-d2a9-40a9-9695-c49a59bee20e","originalAuthorName":"王佳玲"},{"authorName":"陈华予","id":"a7a5864a-a04b-448b-b7ca-47e8f5117b5d","originalAuthorName":"陈华予"},{"authorName":"陈曦","id":"0b8fb271-6294-46e0-a65e-1898c2c43284","originalAuthorName":"陈曦"},{"authorName":"谢冀江","id":"25b67703-dfd6-448a-9bee-62b1d2ee1cfd","originalAuthorName":"谢冀江"}],"doi":"","fpage":"70","id":"60f222f2-5f60-4962-9f85-a2b2b75f2b5a","issue":"20","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"27244c95-c7f3-47b0-bb5c-1e5d0ce06c97","keyword":"<span style=\"color:red\">冠</span>脉支架","originalKeyword":"冠脉支架"},{"id":"42063c90-a0e2-4b28-9687-860df5032ca0","keyword":"有限元模拟","originalKeyword":"有限元模拟"},{"id":"2d6bf79d-9070-47cf-8cd8-1a12e6ec3720","keyword":"膨胀","originalKeyword":"膨胀"}],"language":"zh","publisherId":"cldb200920022","title":"<span style=\"color:red\">冠</span>脉支架膨胀过程的有限元模拟","volume":"23","year":"2009"},{"abstractinfo":"在10月22日《上海中心大厦塔<span style=\"color:red\">冠</span>钢结构工程合同》签约仪式上，宝钢工程技术集团宝钢钢构有限公司中标上海中心大厦塔<span style=\"color:red\">冠</span>钢结构工程。包括此次塔<span style=\"color:red\">冠</span>制作所需的5000多t钢结构在内，宝钢钢构将向该工程提供6万多t的钢结构件，占其所需钢结构件总量的60％以上。","authors":[],"doi":"","fpage":"33","id":"7add8c22-f468-460a-8687-330544f76bd3","issue":"6","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"1d0c60dd-e0b8-4112-bb71-70d8d125e543","keyword":"钢结构工程","originalKeyword":"钢结构工程"},{"id":"033aee51-6843-45e1-8304-ea069aaa284d","keyword":"中心大厦","originalKeyword":"中心大厦"},{"id":"c660b88c-3baa-4df1-9911-f98d955fcbf5","keyword":"塔<span style=\"color:red\">冠</span>","originalKeyword":"塔冠"},{"id":"cbdae076-291c-420e-90cd-4019c3a46df4","keyword":"宝钢","originalKeyword":"宝钢"},{"id":"3e29e26c-1386-47f8-871a-e49f18b781d8","keyword":"上海","originalKeyword":"上海"},{"id":"8358f814-bba9-4040-98b3-d02ad72249ab","keyword":"钢结构件","originalKeyword":"钢结构件"},{"id":"01112c92-6b45-4ef2-a9e2-ad838d085642","keyword":"工程合同","originalKeyword":"工程合同"},{"id":"c2c8e88d-c439-4799-bc00-7509b66ab2cc","keyword":"工程技术","originalKeyword":"工程技术"}],"language":"zh","publisherId":"gtyj201206012","title":"宝钢参与上海中心大厦塔<span style=\"color:red\">冠</span>钢结构工程","volume":"40","year":"2012"},{"abstractinfo":"研究了激光精细雕刻冠状动脉血管支架的制造工艺,对<span style=\"color:red\">冠</span>脉支架结构设计原则、激光精细雕刻加工参数、热处理工艺进行了探讨.并给出一种<span style=\"color:red\">冠</span>脉支架结构,进行切割实验,分析了影响切口质量因素及真空热处理工艺、电化学工艺对<span style=\"color:red\">冠</span>脉支架样品质量的影响.","authors":[{"authorName":"王佳玲","id":"a24ff19c-3b53-49f6-8cd1-bed38c75c662","originalAuthorName":"王佳玲"},{"authorName":"陈卓","id":"35076721-c5fd-4894-9c9c-330e7de0aaa7","originalAuthorName":"陈卓"},{"authorName":"李雨田","id":"22c9fca4-b3f6-4e62-a89f-10fed4fa4e08","originalAuthorName":"李雨田"},{"authorName":"卜宪章","id":"04013b6f-a5cb-4c9f-9db4-0c1eb8f75442","originalAuthorName":"卜宪章"}],"doi":"","fpage":"113","id":"8d1a8da8-0fb1-4ab8-89a5-49709f7bc8b2","issue":"2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"f4814741-3939-4f8b-9d14-a67f25797f2c","keyword":"316L不锈钢","originalKeyword":"316L不锈钢"},{"id":"9db90551-521c-4ffc-ac42-62ba033942eb","keyword":"<span style=\"color:red\">冠</span>脉支架","originalKeyword":"冠脉支架"},{"id":"75397f0b-3374-4aa3-a40a-6ce403fbd0ee","keyword":"制造工艺","originalKeyword":"制造工艺"}],"language":"zh","publisherId":"cldb200802030","title":"316L不锈钢<span style=\"color:red\">冠</span>脉支架制造工艺的研究","volume":"22","year":"2008"},{"abstractinfo":"通过改进的Pedersen方法合成了二苯并-14-<span style=\"color:red\">冠</span>-4,经硝化合成了二硝基二苯并-14-<span style=\"color:red\">冠</span>-4,然后用Pd/C还原得到了二氨基二苯并-14-<span style=\"color:red\">冠</span>-4.中间体和产物的结构通过红外光谱和核磁共振等方法确证.并通过 1H NMR、 13C NMR和分子力学计算法研究了二氨基二苯并-14-<span style=\"color:red\">冠</span>-4的2种异构体的空间结构.结果表明,与其所示的化学结构相一致,存在顺、反2种异构体.","authors":[{"authorName":"郭凯","id":"b1b15829-2da5-491f-bf9a-927a357bcb8a","originalAuthorName":"郭凯"},{"authorName":"张淑媛","id":"789e84bc-2103-4640-96b3-062f67fb0a39","originalAuthorName":"张淑媛"},{"authorName":"何可可","id":"a53d9d16-3ac5-4110-bd96-16721c82858e","originalAuthorName":"何可可"},{"authorName":"郑世军","id":"7d4858ef-c00c-4ca8-92a4-6867aafc45ff","originalAuthorName":"郑世军"},{"authorName":"张腾","id":"c35e1a5e-e891-4f89-bee5-3db0715f2f17","originalAuthorName":"张腾"},{"authorName":"阎涛","id":"93a92b23-ffe9-456b-82fd-9c705230d33e","originalAuthorName":"阎涛"},{"authorName":"李自法","id":"6d192c16-041e-4166-aedc-2505ca9803b1","originalAuthorName":"李自法"}],"doi":"10.3969/j.issn.1000-0518.2002.04.007","fpage":"329","id":"bc8521f5-cf95-47b6-a144-96e26fcaf584","issue":"4","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"5d4dea68-ed1a-4641-8fab-44d66946e65b","keyword":"二硝基二苯并冠醚","originalKeyword":"二硝基二苯并冠醚"},{"id":"9eabc45b-9e75-4ea9-b37c-2c07169bd1fc","keyword":"二氨基二苯并冠醚","originalKeyword":"二氨基二苯并冠醚"},{"id":"40a91d2a-35a1-4ea4-943e-8c64026a79eb","keyword":"合成","originalKeyword":"合成"}],"language":"zh","publisherId":"yyhx200204007","title":"二氨基二苯并-14-<span style=\"color:red\">冠</span>-4的合成与表征","volume":"19","year":"2002"},{"abstractinfo":"分析了水性涂料涂膜出现缺陷的原因和不同类型的流<span style=\"color:red\">平</span>剂对改善涂膜外观的效果.","authors":[{"authorName":"","id":"53177b79-3a60-43d8-9f8a-3fa9ddf1fc00","originalAuthorName":""},{"authorName":"","id":"c1c3ee12-96c7-45d0-b086-d86365816e81","originalAuthorName":""},{"authorName":"","id":"d55d4fa4-29b6-45cf-8e37-78c6acb4f7a4","originalAuthorName":""}],"doi":"","fpage":"34","id":"820b240c-7779-4bf5-945d-ae141a5aa3c9","issue":"6","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业   "},"keywords":[{"id":"7774db9f-b456-48f1-8c0e-7eb5b714bd0d","keyword":"水性涂料","originalKeyword":"水性涂料"},{"id":"1e26280d-8c34-49f2-826e-0834a4a56576","keyword":"缺陷","originalKeyword":"缺陷"},{"id":"710b772e-4a38-4c10-93ab-92c81219cdc6","keyword":"流<span style=\"color:red\">平</span>剂","originalKeyword":"流平剂"}],"language":"zh","publisherId":"tlgy200206014","title":"水性涂料用流<span style=\"color:red\">平</span>剂","volume":"32","year":"2002"}],"totalpage":138,"totalrecord":1379}