{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":2,"startPagecode":1},"records":[{"abstractinfo":"聚乙烯醇(PVA)复合水凝胶作为半月板及软骨等长期承重植入体,在生理环境中的疲劳行为关系到植入体的持久性和稳定性.采用弥散增强的方法将纳米细菌纤维素(BC)均匀分散在PVA水凝胶基体中,制备了纳米BC/PVA复合水凝胶.在模拟体液(SBF)环境中,采用压缩疲劳过程分析、疲劳前后刚度变化分析及疲劳前后尺寸稳定性分析3种方法,测试和评价了复合水凝胶的抗疲劳性能和力学稳定性.结果表明:纳米BC/PVA复合水凝胶在模拟人体环境中具有良好的抗疲劳性能,能够满足体内植入物的抗疲劳性能需求;纳米BC的加入可以有效提升复合水凝胶的力学稳定性和抗疲劳性能,但随着纳米BC含量的进一步升高,复合水凝胶的抗疲劳性能有所减弱,当PVA与纳米BC质量比为30:1时,纳米BC/PVA复合水凝胶疲劳前期与后期最大位移变化量最小(0.002 mm),疲劳前后刚度变化最小(5.41%),且疲劳前后尺寸稳定性最强,变形量仅为0.427 mm,抗疲劳性能达到最佳.","authors":[{"authorName":"","id":"07ca8c7b-3e96-4346-8a7a-c9e70da0096c","originalAuthorName":"乔堃"},{"authorName":"郑裕东","id":"c6451a41-d2ad-4291-a377-6083d49fd2c5","originalAuthorName":"郑裕东"},{"authorName":"李佳琪","id":"ff8b4ea0-42c8-4710-a5ae-66e3b342eff0","originalAuthorName":"李佳琪"},{"authorName":"许铎","id":"98bca129-bde9-49b2-aed9-0302471117ad","originalAuthorName":"许铎"},{"authorName":"王彩","id":"a46760d6-7188-4136-ba19-a0fe7271898f","originalAuthorName":"王彩"},{"authorName":"姜小荷","id":"3745100b-7fa9-4656-a558-9200e936ebfa","originalAuthorName":"姜小荷"},{"authorName":"万颖琦","id":"f468cbab-2365-439e-9afa-2be0c7c04f8e","originalAuthorName":"万颖琦"}],"doi":"10.13801/j.cnki.fhc1xb.20150306.002","fpage":"1271","id":"16ef28bc-2f12-470c-a2b1-a093d4590bee","issue":"5","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"91563053-117c-4d32-9a39-4e98d714339d","keyword":"复合水凝胶","originalKeyword":"复合水凝胶"},{"id":"a91f0b8c-b927-4152-83db-4c05f065ebb2","keyword":"聚乙烯醇","originalKeyword":"聚乙烯醇"},{"id":"8ad1dc76-5f84-453f-ab2b-10afc8bb896d","keyword":"细菌纤维素","originalKeyword":"细菌纤维素"},{"id":"85e08a1e-d615-4e62-94c3-9248c5c53a0a","keyword":"疲劳行为","originalKeyword":"疲劳行为"},{"id":"6d8a6fa6-e86e-4405-b5a6-c018d22e1d60","keyword":"模拟体液","originalKeyword":"模拟体液"}],"language":"zh","publisherId":"fhclxb201505005","title":"纳米细菌纤维素/聚乙烯醇复合水凝胶在模拟体液中的疲劳行为","volume":"32","year":"2015"},{"abstractinfo":"拉克金矿区是伊什基里克铜金多金属成矿带中最主要的矿化异常集中区之一,区内与成矿有关的火山岩、浅成-超浅成侵入岩、断裂构造及火山机构构造发育,具有中大型金矿找矿潜力,应进一步加强该区的地质勘查工作,主攻矿床类型为火山-次火山岩型金(铜)矿和斑岩型铜钼(金)矿.","authors":[{"authorName":"孙超","id":"a567335f-9262-42a6-aa90-c9516e59766f","originalAuthorName":"孙超"},{"authorName":"周树亮","id":"e34e877b-edb7-455e-9112-3c6fea23bc27","originalAuthorName":"周树亮"}],"doi":"10.3969/j.issn.1001-1277.2004.01.004","fpage":"11","id":"a5a19ade-0c78-4be1-8b0d-53d3d575cef7","issue":"1","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"26ab388f-fd5a-4429-a86a-6bdb96f73591","keyword":"成矿地质特征","originalKeyword":"成矿地质特征"},{"id":"4f05e6a2-2c98-4811-b9d7-325031ca5794","keyword":"找矿预测","originalKeyword":"找矿预测"},{"id":"b43951c4-bb91-46a9-986c-b93b4adf1c2f","keyword":"新疆西天山","originalKeyword":"新疆西天山"},{"id":"f7c032b7-4e4f-48a8-ae4e-3cb544d6656a","keyword":"拉克金矿区","originalKeyword":"乔拉克金矿区"}],"language":"zh","publisherId":"huangj200401004","title":"新疆西天山拉克金矿区成矿地质特征及找矿预测","volume":"25","year":"2004"},{"abstractinfo":"","authors":[],"doi":"","fpage":"23","id":"7a2bb82b-31d0-4134-a907-3f67059a6fd3","issue":"2","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"8ca2204b-e343-4728-b1af-2400a72be352","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"shjs200202016","title":"美国其顿钢公司直接还原铁生产创记录","volume":"24","year":"2002"},{"abstractinfo":"","authors":[],"doi":"","fpage":"121","id":"df05c141-bd0f-47bb-96ba-d5dc4fd88376","issue":"3","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"293f46d7-70f5-400f-b218-fbc18367dc4e","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"blgfhcl201703027","title":"紧跟新业态开发新需求转换新动能推动新发展——龙德会长在中国建材联合会系统2016年工作总结大会上的讲话","volume":"","year":"2017"},{"abstractinfo":"随着城市化和工业化的发展,空气环境问题日益突出,大气颗粒物污染受到人们越来越多的关注,为了研究城市道路中不同绿地结构对大气不同粒径颗粒物的消减作用,本文选择青岛市城阳区主干道——长城路的4种不同绿地结构(“-灌-草”、“-草”、“-灌”、“灌-草”),测定其对不同粒径颗粒物(PM10、PM2.5、PM1)的消减率.结果表明:(1)不同粒径颗粒物的浓度日变化曲线呈现出“早晚高,中午低”的变化趋势,其中8:00-10:00的颗粒物浓度最高;颗粒物浓度日变化与空气湿度变化相一致,与温度变化相反;(2)4种绿地结构对PM10的消减率表现为“-灌-草”>“-灌”>“灌-草”>“-草”,对PM:5和PM1的消减率表现为“-灌-草”>“-灌”>“-草”>“灌-草”;且各绿地结构对PM2.5的消减能力最强,其次为PM1和PM1o;(3)同一种绿地结构,植物种类越丰富,其消减大气颗粒物的能力越强.","authors":[{"authorName":"孙晓丹","id":"daaf10e4-67f2-4a54-bd2b-fbf4e4be7c4b","originalAuthorName":"孙晓丹"},{"authorName":"李海梅","id":"0985b156-4bd7-4c2a-9e01-f18d6ebc4fbe","originalAuthorName":"李海梅"},{"authorName":"刘霞","id":"41c563cb-8e2d-4701-b1ae-6fa574b9de7e","originalAuthorName":"刘霞"},{"authorName":"徐萌","id":"660cb7e4-86da-4db3-8b76-aa3a3b54ba3d","originalAuthorName":"徐萌"}],"doi":"10.7524/j.issn.0254-6108.2017.02.2016092602","fpage":"289","id":"63a49991-5e73-4beb-bb4c-882957a51f3d","issue":"2","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"4e6c0d1e-f2f8-4ec9-bcfd-ea210628c4a6","keyword":"绿地结构","originalKeyword":"绿地结构"},{"id":"d61ab8f9-56b9-4a78-8b8c-b0fa25a87533","keyword":"不同粒径","originalKeyword":"不同粒径"},{"id":"53570ba8-f899-43dc-a204-37843c2db81e","keyword":"颗粒物","originalKeyword":"颗粒物"},{"id":"4160e522-0f55-4978-88dc-c71a881704b5","keyword":"消减能力","originalKeyword":"消减能力"}],"language":"zh","publisherId":"hjhx201702011","title":"不同绿地结构消减大气颗粒物的能力","volume":"36","year":"2017"},{"abstractinfo":"介绍了马钢配用7种不同进口精矿进行造球和工业投笼试验的情况.综合经济效益分析结果,得出以下结论:巴A与MBR 2种精矿为较适宜的进口高品位造球原料,其经济效益可观,其次为巴C精矿,随后是弗布卡、弗,巴B、沙马可精矿.","authors":[{"authorName":"武轶","id":"96f5c7c1-e293-43d4-ab24-1954d3cb9a47","originalAuthorName":"武轶"},{"authorName":"董昀","id":"bcfbac38-4ed6-4ea7-b680-4f902ac5a572","originalAuthorName":"董昀"}],"doi":"10.3969/j.issn.1001-1447.2007.04.001","fpage":"1","id":"8adb1ad3-ac94-4d52-a01d-89293c63f508","issue":"4","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"1c8507af-aa3d-470b-beb1-36fef08d6fbc","keyword":"竖炉球团","originalKeyword":"竖炉球团"},{"id":"397cb9d6-ae57-40f2-b8c9-82b797e390cd","keyword":"进口精矿","originalKeyword":"进口精矿"},{"id":"ecc61289-0fdb-4fef-8188-13b2e78520f3","keyword":"配矿","originalKeyword":"配矿"},{"id":"79817833-c5d2-4313-8d34-0544f550d6f5","keyword":"投笼试验","originalKeyword":"投笼试验"}],"language":"zh","publisherId":"gtyj200704001","title":"竖炉球团配用不同进口精矿的试验研究","volume":"35","year":"2007"},{"abstractinfo":"对椰壳载金炭样品采用不同K值缩分法进行制样,按切特缩分公式进行缩分,加工制备-200目样品。采用原子吸收法对样品进行分析,计算出样品的平均含量和平均偏差,确定缩分系数K值为0.1。为载金炭样品加工制样,缩分系数K值的选择,提供了相应的依据。","authors":[{"authorName":"何飞龙","id":"13edf22d-88ea-4683-a940-21a471b17b95","originalAuthorName":"何飞龙"},{"authorName":"黄金伟","id":"74b34adb-148e-447e-ba2f-d9028bd9a789","originalAuthorName":"黄金伟"}],"doi":"10.11792/hj20130720","fpage":"77","id":"95c1d1f5-6019-4bbd-afd8-b168c1a5d7d5","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"24401350-9a03-45c6-a7da-18909ef0a4b9","keyword":"载金炭","originalKeyword":"载金炭"},{"id":"20f2f091-df2e-4818-8e91-d772e00858f0","keyword":"样品加工","originalKeyword":"样品加工"},{"id":"3c2a631e-4cbe-4da2-9a79-55f67a4ca3d3","keyword":"缩分系数K值","originalKeyword":"缩分系数K值"}],"language":"zh","publisherId":"huangj201307027","title":"载金炭样品加工缩分系数 K值的确定","volume":"","year":"2013"},{"abstractinfo":"氢对黄铜应力腐蚀开裂敏感性的影响利杰,徐荣杰,刘辉,褚武扬,肖纪美(北京科技大学北京11083)1引言对氢致开裂型的应力腐蚀,阴极反应进入金属的氢控制了应力腐蚀裂纹的形核和扩展过程;对阳极溶解型的应力腐蚀,虽然阳极溶解过程控制了应力腐蚀的形核和扩展,但当阴极过程是析氢反应时,进入试样的原子氢有可能起一定作用.在这种条件下,应力、腐蚀、氢这三个因素将同时起作用.到目前为止,关于氢对阳极溶解型?...","authors":[{"authorName":"利杰","id":"10318385-c0df-41cc-b272-1f096d080d10","originalAuthorName":"乔利杰"},{"authorName":"徐荣杰","id":"e31cb3f3-0cbb-46c7-a36f-81e72f868121","originalAuthorName":"徐荣杰"},{"authorName":"刘辉","id":"b59605e8-83de-46ec-b215-65d537111de5","originalAuthorName":"刘辉"},{"authorName":"褚武扬","id":"234e22df-8d4d-43bb-b05d-55b2a34281ac","originalAuthorName":"褚武扬"},{"authorName":"肖纪美","id":"383976b5-8eab-4ce2-b333-5a301892f52a","originalAuthorName":"肖纪美"}],"categoryName":"|","doi":"","fpage":"61","id":"1a37e3b1-099c-45d7-ae32-4e0f982de67f","issue":"1","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"fbdf3f82-5148-45c6-b499-8cb24bf6af15","keyword":"null","originalKeyword":"null"},{"id":"67b30f5e-6fcf-4df9-a8ae-7155e063cfe8","keyword":" SCC","originalKeyword":" SCC"},{"id":"90127255-e9c3-49bd-a676-56fb5e0ba335","keyword":" Hydrogen","originalKeyword":" Hydrogen"}],"language":"zh","publisherId":"1005-4537_1995_1_7","title":"氢对黄铜应力腐蚀开裂敏感性的影响","volume":"15","year":"1995"},{"abstractinfo":"基于老挝波省东蓬县布劳铁矿区开展的铁矿产资源勘查结果,初步查明了该区矿床类型、异常特征和矿床成因.结果表明,布劳磁铁矿矿床为矽卡岩型矿床,主要产于火山岩系(主要为安山岩与沉凝灰岩)与二长岩及花岗斑岩的接触带附近,近南北向与北西向的断裂是重要的控矿及容矿构造.矿体形态呈脉状、透镜状,矿石中金属矿物主要为磁铁矿,品位25%~52%.区内成矿作用复杂,围岩蚀变强烈,物探异常值高,规模大,有较大找矿前景.","authors":[{"authorName":"王进进","id":"9df6e065-04d3-46f5-acb9-438e122b0d9c","originalAuthorName":"王进进"},{"authorName":"左琼华","id":"bf600c28-0937-4485-ab8a-05054fb8e64a","originalAuthorName":"左琼华"},{"authorName":"陈载林","id":"d5f14ce4-ed8d-4c08-ae29-10dcf1e235da","originalAuthorName":"陈载林"},{"authorName":"陈玉梁","id":"6e2ea7a1-5638-4d3f-ad6e-89d1465c0d9e","originalAuthorName":"陈玉梁"},{"authorName":"吴静","id":"fb58b2b5-abf1-48ca-98ba-37eb302de1a4","originalAuthorName":"吴静"}],"doi":"10.3969/j.issn.2095-1744.2016.04.021","fpage":"91","id":"3e3dc1ff-1f97-445b-a9c1-c2c0e4a16c04","issue":"4","journal":{"abbrevTitle":"YSJSGC","coverImgSrc":"journal/img/cover/YSJSGC.jpg","id":"76","issnPpub":"2095-1744","publisherId":"YSJSGC","title":"有色金属工程"},"keywords":[{"id":"2f2fef14-c189-4f81-bc78-29b067e6f1cc","keyword":"铁矿床","originalKeyword":"铁矿床"},{"id":"4c087118-1f80-429f-b3d6-93a2f54e2b1f","keyword":"矽卡岩型","originalKeyword":"矽卡岩型"},{"id":"e6c05d31-d678-4674-9a34-2b94fd65b719","keyword":"地质特征","originalKeyword":"地质特征"},{"id":"97dbb9a5-e3bc-42a3-a30a-b74135d3de58","keyword":"找矿方向","originalKeyword":"找矿方向"},{"id":"bc6b2e9d-fe29-4b80-8021-96271a540b80","keyword":"老挝人民民主共和国波省东蓬县","originalKeyword":"老挝人民民主共和国波乔省东蓬县"}],"language":"zh","publisherId":"ysjs201604021","title":"老挝布劳铁矿矿床地质特征及找矿方向","volume":"6","year":"2016"},{"abstractinfo":"建立了交替循环和直接循环液相色谱相结合的方法用于制备芳香新塔花中的化学成分。芳香新塔花样品经溶剂提取、柱色谱和中压制备色谱初步分离后得到芳香新塔花的不同馏分。以甲醇-水为流动相,利用双柱交替循环法对组分进行分离,同时,流动相经恒流泵循环输入色谱柱。以馏分Ⅰ和馏分Ⅱ为例,在混合循环模式下分离得到5个化合物。通过核磁共振对其进行鉴定,确定分别为松素-7-O-芸香糖苷、白杨素-7-O-芸香糖苷、金合欢素-7-O-芸香糖苷、云杉素和原儿茶酸。实验结果表明,该制备方法分离效率高,节省流动相,是分离天然产物的有效手段。","authors":[{"authorName":"李国柱","id":"3c697b5f-fb47-4e30-bfec-97f0059974d3","originalAuthorName":"李国柱"},{"authorName":"孟庆艳","id":"07967e5a-871f-4344-91cc-7a8c249f9058","originalAuthorName":"孟庆艳"},{"authorName":"罗碧","id":"694f5e95-0feb-4af1-a237-8e0523416632","originalAuthorName":"罗碧"},{"authorName":"葛振红","id":"beb46d77-a43c-40db-8f1b-f1fb63c9f19a","originalAuthorName":"葛振红"},{"authorName":"刘文杰","id":"dde85bd3-18fc-4863-9d0c-ea8c012e0a6e","originalAuthorName":"刘文杰"}],"doi":"10.3724/SP.J.1123.2014.09033","fpage":"84","id":"bb2b8662-82a6-49f8-98d5-dbc6a916c683","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"609a7c30-1fb8-4444-8bdb-0a0d3c3f4629","keyword":"交替循环","originalKeyword":"交替循环"},{"id":"298cafca-5fcb-4920-8494-5d68de84649d","keyword":"直接循环","originalKeyword":"直接循环"},{"id":"1503b616-3ea1-4464-9dc6-9beda0620ada","keyword":"制备色谱","originalKeyword":"制备色谱"},{"id":"9cde8ea9-328b-41be-ae9b-dea79a6e7c5b","keyword":"化学成分","originalKeyword":"化学成分"},{"id":"1f954bca-1bd8-4970-9ce6-3e605ecd167c","keyword":"芳香新塔花","originalKeyword":"芳香新塔花"}],"language":"zh","publisherId":"sp201501016","title":"循环制备液相色谱分离芳香新塔花中的化学成分","volume":"","year":"2015"}],"totalpage":2,"totalrecord":11}