{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"同时刮膜法是一种利用涂层与支撑层分离来制备高表面开孔率微孔膜的方法.本文采用同时刮膜法制备PSf微孔膜,考察了底层制膜液中聚砜的浓度、添加剂PVPK-90含量、凝胶浴温度以及PEI涂层厚度等参数对膜结构和性能的影响.结果表明,PSf溶液中聚合物浓度增大使溶液的黏度明显增大,同时膜表面凹洞数目减少,孔径减小,且水通量减少.添加剂PVP提高了孔与孔间的连通性,PSf膜的纯水通量随着PVP含量的增加而增大.提高凝胶浴温度,对膜孔隙率影响较小,但平均孔径和水通量增大.PEI层的厚度影响相分离前锋到达PEI与PSf溶液界面的时间,PET层越厚,PSf膜表面结构就越疏松,膜孔径和水通量越大,但孔隙率反而下降.上述结果对双层刮膜法制备孔径可控高通量的微孔膜具有重要意义.","authors":[{"authorName":"王周为","id":"08fc57fb-5976-4bd9-a9d6-3f29db34e5a0","originalAuthorName":"王周为"},{"authorName":"季瑜","id":"ee151147-6631-4315-953d-169a1c7acf21","originalAuthorName":"季瑜"},{"authorName":"隋波","id":"df6885ef-e523-4ccc-bf7d-174e3a96cfcd","originalAuthorName":"隋波"},{"authorName":"李雪梅","id":"805b926e-0e44-47a8-bc6c-d51b87862bfa","originalAuthorName":"李雪梅"},{"authorName":"","id":"b6a8e926-523b-4587-90cc-101fd14a43d0","originalAuthorName":"张云燕"},{"authorName":"殷勇","id":"da215c8c-7608-4647-acf8-41c4222bfe9e","originalAuthorName":"殷勇"},{"authorName":"何涛","id":"e92166ba-603a-4c02-8df4-ffea115ef9f4","originalAuthorName":"何涛"}],"doi":"10.3969/j.issn.1007-8924.2011.02.008","fpage":"39","id":"69884a1c-d87c-43b8-889f-4f96fbbb833e","issue":"2","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"47e038a5-3265-43cb-b4ce-d707e469b5c2","keyword":"聚砜","originalKeyword":"聚砜"},{"id":"278708f5-a49d-4365-8250-0012ccba501f","keyword":"双层刮膜法","originalKeyword":"双层刮膜法"},{"id":"1e0dbad3-cb11-4dbd-b2f7-225a82a2994c","keyword":"微孔膜","originalKeyword":"微孔膜"}],"language":"zh","publisherId":"mkxyjs201102008","title":"双层刮膜法中聚砜膜结构的控制和性能研究","volume":"31","year":"2011"},{"abstractinfo":"以PEI与PSf为对象,研究了双层刮膜过程中两种高分子分层的原因,考察了PSf膜表面开孔结构的形成原理.考察了两层制膜液间的凝胶值之差、膜的收缩率以及添加剂PVPK-90等热力学和动力学参数对分层/粘结性的影响.研究发现,凝胶值作为一个热力学参数不能单独作为高分子分层/粘结的标准;同时发现,通过提高凝胶浴温度减少PEl膜与PSf膜之间的收缩率差别可以促进粘结,研究还发现,PVPK-90起到了促进膜层间粘结性的作用.采用含不同量溶剂的凝胶浴,证明了双层刮膜过程中PSf膜的表面开孔结构是由于PEI膜为支撑层提供了一个近似富含溶剂的凝胶浴得到的.","authors":[{"authorName":"","id":"51c949e2-be9b-45ca-8f49-ab569043dc20","originalAuthorName":"张云燕"},{"authorName":"季瑜","id":"29fe9d73-adfa-40c8-b650-52d5ffd5455d","originalAuthorName":"季瑜"},{"authorName":"隋波","id":"d2322812-f509-403c-bf89-aec87e9b8edd","originalAuthorName":"隋波"},{"authorName":"李雪梅","id":"97a64831-fdc7-413f-9015-a047c17b27a9","originalAuthorName":"李雪梅"},{"authorName":"殷勇","id":"40c4144e-c6c4-48e6-a93a-cfc82c0cc1e1","originalAuthorName":"殷勇"},{"authorName":"王周为","id":"e84fa41d-f987-472a-bfe8-4842e30fe0f6","originalAuthorName":"王周为"},{"authorName":"何涛","id":"018d7c9b-dc2b-49e6-ac83-c8db2588c5d0","originalAuthorName":"何涛"}],"doi":"10.3969/j.issn.1007-8924.2011.01.004","fpage":"25","id":"69d368dd-5fa1-4295-bc29-86efc943e9f5","issue":"1","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"c1fb966f-9671-40f5-a3cd-3302966bb7ae","keyword":"同时刮膜法","originalKeyword":"同时刮膜法"},{"id":"5417715a-1d5b-4ed7-87f1-ee62dbc47999","keyword":"微滤膜","originalKeyword":"微滤膜"},{"id":"b9ba1a4a-a85f-427e-9949-b6bd7d0b13e3","keyword":"分层","originalKeyword":"分层"},{"id":"a6b2aa64-ab05-4e98-8af4-78bc10c45cec","keyword":"粘结性","originalKeyword":"粘结性"}],"language":"zh","publisherId":"mkxyjs201101004","title":"双层刮膜中分层/粘结和开孔结构形成机理研究","volume":"31","year":"2011"},{"abstractinfo":"将双层刮膜法制备的具有高开孔率表面的微孔膜应用于过滤高浓度悬浮液体.研究了悬浮液颗粒浓度、粒径大小、膜的初始纯水通量、膜的正反面以及过滤方式几个方面对膜过滤性能的影响.结果表明,膜的初始纯水通量对颗粒的截留率和过滤通量的稳定性几乎没有影响;在一定的误差范围内,悬浮物的浓度对膜的稳定通透性能起着决定性的作用;颗粒粒径越大初始通量就越大.PSf膜的正面过滤初期通量没有底面过滤的大,但稳定通量始终高于底面过滤的稳定通量.PSf膜对啤酒的过滤效果优于PES膜,能过滤啤酒的最大质量Gmax是PES膜的4倍多,所以,具有高开孔率表面的PSf膜可以接纳更多的污染物质,具有较好的过滤性能.对于高浓度悬浮液的澄清来说,错流过滤的效率要高于死端过滤.","authors":[{"authorName":"","id":"3d657420-6150-4281-b267-c4f3b46413c8","originalAuthorName":"张云燕"},{"authorName":"季瑜","id":"2e702211-454c-4ded-9f44-4d195594fc0e","originalAuthorName":"季瑜"},{"authorName":"隋波","id":"1081bca8-cea4-42d0-80ed-995a7d825e4f","originalAuthorName":"隋波"},{"authorName":"李雪梅","id":"c6f6d412-964d-44e2-87a0-535d75309f56","originalAuthorName":"李雪梅"},{"authorName":"殷勇","id":"22819e05-edb5-4ec9-9360-aefa0e0c1d87","originalAuthorName":"殷勇"},{"authorName":"王周为","id":"78e67c4b-cf5e-4279-9404-8011b2802f9e","originalAuthorName":"王周为"},{"authorName":"何涛","id":"e1f1f076-1e11-4b6c-8496-885c298954a6","originalAuthorName":"何涛"}],"doi":"10.3969/j.issn.1007-8924.2010.06.016","fpage":"85","id":"89dc5e4f-0ec4-46e1-9f09-ac33a9df301e","issue":"6","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"1eb0f7f8-80b4-4f7a-8408-c64a67d90a85","keyword":"聚砜","originalKeyword":"聚砜"},{"id":"fdca3205-f43f-4859-a2c0-930ce843574f","keyword":"微孔膜","originalKeyword":"微孔膜"},{"id":"f07716b8-2a2d-41f9-9ee6-cd64933be421","keyword":"错流过滤","originalKeyword":"错流过滤"},{"id":"8c972f7a-7789-4b8d-9320-57bcb77e6e64","keyword":"悬浮物","originalKeyword":"悬浮物"}],"language":"zh","publisherId":"mkxyjs201006016","title":"双层刮膜法制备的微孔膜应用于悬浮液澄清的研究","volume":"30","year":"2010"},{"abstractinfo":"研究了直接淬火、再加热淬火工艺下690 MPa级高强度结构钢的组织结构特征及其经630 ℃回火后性能的差异.结果表明,采用直接淬火加回火工艺,钢板具有更好的强韧匹配及耐回火性能.","authors":[{"authorName":"","id":"726fbe7c-b9c4-46db-8991-6487cdded371","originalAuthorName":"张云燕"},{"authorName":"陈洪伟","id":"0d620daa-1c77-42b2-9a7d-068c6c3adc7c","originalAuthorName":"陈洪伟"},{"authorName":"陆在学","id":"d532a931-d224-4d25-b95d-f02b8675332a","originalAuthorName":"陆在学"},{"authorName":"皮新宇","id":"9cfd93fd-41bb-450a-b6f4-1f6b71812ef5","originalAuthorName":"皮新宇"}],"doi":"10.3969/j.issn.1001-1447.2007.05.009","fpage":"29","id":"a54edd89-4cea-4a09-ace3-ac4066da90a7","issue":"5","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"33eda805-c74e-4b60-b88e-b5e38f5157b3","keyword":"直接淬火","originalKeyword":"直接淬火"},{"id":"c15129c8-6021-421b-9d2c-634892a945b7","keyword":"再加热淬火","originalKeyword":"再加热淬火"},{"id":"97a65fb8-b5ef-4a36-9a8a-08176d827a5c","keyword":"回火","originalKeyword":"回火"},{"id":"e26c46f4-7aa1-4e12-90ec-1d71325b2262","keyword":"高强度结构钢","originalKeyword":"高强度结构钢"}],"language":"zh","publisherId":"gtyj200705009","title":"热处理工艺对690 MPa级高强度结构钢性能的影响","volume":"35","year":"2007"},{"abstractinfo":"盐湖蕴藏的锂资源中较高的镬锂比增加了锂提取的难度,本文报道膜萃取技术在锂离子提取的方面的工作进展.耐有机萃取剂的膜材料是膜萃取技术的关键.采用亲水/疏水复合材料,避免了有机萃取剂流失和解决材料在有机相中的稳定性问题.结果表明,采用TBP萃取剂可以实现锂镁有效分离,为下一步工作奠定了基础.","authors":[{"authorName":"宋健峰","id":"5c851645-1f0c-4ea3-acfa-f4a4f246a552","originalAuthorName":"宋健峰"},{"authorName":"","id":"2ef52669-a52a-4e0a-9339-aaaceb74d28c","originalAuthorName":"张云燕"},{"authorName":"李雪梅","id":"d4be5285-4483-44c7-9063-a7c34dd76033","originalAuthorName":"李雪梅"},{"authorName":"何涛","id":"8ba8e7da-8825-406c-b92f-1517f8ea461e","originalAuthorName":"何涛"},{"authorName":"姜标","id":"13e34af0-54bc-42a5-8f5e-be8ca5d5a0f5","originalAuthorName":"姜标"}],"doi":"10.3969/j.issn.1007-8924.2012.02.021","fpage":"107","id":"d4c82fec-548e-4f00-9646-788a1c315d4c","issue":"2","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"64054d22-1470-4e9a-b834-193cc5ae071d","keyword":"锂提取","originalKeyword":"锂提取"},{"id":"078cb1ea-95bf-4c09-95e3-eeda1bd39f8a","keyword":"膜萃取","originalKeyword":"膜萃取"},{"id":"cd13d6dc-bb50-4ddc-a3bc-c8a983d15869","keyword":"膜接触器","originalKeyword":"膜接触器"},{"id":"2d4d07ce-3415-49ed-b4e8-681734af0b6d","keyword":"盐湖","originalKeyword":"盐湖"}],"language":"zh","publisherId":"mkxyjs201202021","title":"稳定性膜萃取锂离子的研究","volume":"32","year":"2012"},{"abstractinfo":"将20mm厚1000MPa级钢板在线淬火后进行不同温度的回火处理,观察了组织及屈强比的变化。结果表明:回火区间在400~550℃范围,屈强比从0.81增长到0.93;回火区间在550~650℃范围,屈强比从0.93降低到0.88。试验钢单相回火索氏体组织屈强比最高,屈强比上升按组织形貌排序为:回火贝氏体加回火马氏体、回火贝氏体加回火索氏体、回火索氏体。","authors":[{"authorName":"","id":"d4ba4207-b0ff-480f-a2e6-f3083257a833","originalAuthorName":"张云燕"},{"authorName":"刘静","id":"0e0e5966-e8cb-4de9-acad-ec0229722507","originalAuthorName":"刘静"},{"authorName":"王世森","id":"b9f959f4-0d4d-446e-bf3b-c51e13309276","originalAuthorName":"王世森"},{"authorName":"李德发","id":"780d16aa-c167-490d-8e8e-2b13db3a1e61","originalAuthorName":"李德发"},{"authorName":"陈洪伟","id":"4fdd7df8-4248-45ee-b888-b8e7013ebef8","originalAuthorName":"陈洪伟"},{"authorName":"黄静","id":"3ad3b431-4983-4334-93a5-5b1db97da1c4","originalAuthorName":"黄静"}],"doi":"","fpage":"37","id":"d9d072c1-eb51-4188-b5ff-7d6d7016c9e4","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":"8fa03a56-7bcc-48cd-b045-73b989fb83c9","keyword":"在线淬火","originalKeyword":"在线淬火"},{"id":"843caaaf-1b16-4173-bfa5-710855607cee","keyword":"回火工艺","originalKeyword":"回火工艺"},{"id":"d46178eb-563c-43ce-8c45-90dbadc07f1d","keyword":"高强钢","originalKeyword":"高强钢"},{"id":"d45830ea-060e-40dd-b6e7-a59392df80be","keyword":"屈强比","originalKeyword":"屈强比"}],"language":"zh","publisherId":"gtyj201206014","title":"1000MPa级在线淬火钢回火工艺对屈强比的影响","volume":"40","year":"2012"},{"abstractinfo":"对含铜钢的铜时效特征及其强化机理进行了研究.钢中添加0.80 %以上的铜,通过时效处理使其在基体中析出细小弥散的ε-Cu颗粒,可提高钢的强度和韧性.基于本研究开发出一种屈服强度高于520 MPa、-40 ℃冲击功超过280 J,同时具有优良综合性能的海洋钻井平台钢新产品.","authors":[{"authorName":"陆在学","id":"804397ea-2aa9-4f5e-89cb-32556406c3a1","originalAuthorName":"陆在学"},{"authorName":"汪福成","id":"704d4f66-0ba0-4b11-86a9-7b277838f507","originalAuthorName":"汪福成"},{"authorName":"","id":"2784d6fb-d0a6-4ade-b34b-1c0299fffb78","originalAuthorName":"张云燕"},{"authorName":"郭爱民","id":"35e4d0cc-efa1-4689-8be2-da1635d34462","originalAuthorName":"郭爱民"}],"doi":"10.3969/j.issn.1001-1447.2005.06.005","fpage":"17","id":"db01aea5-ed20-45f3-853b-373840533bd3","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":"be0faf81-f9ad-4c8c-b3a4-4ae0bc0ad420","keyword":"海洋钻井平台钢","originalKeyword":"海洋钻井平台钢"},{"id":"4251c1b0-78a5-4b80-b9c6-b58e7c662f28","keyword":"高强度钢","originalKeyword":"高强度钢"},{"id":"b698d2d9-a7b1-4ac7-915c-e427328457f6","keyword":"铜时效硬化","originalKeyword":"铜时效硬化"}],"language":"zh","publisherId":"gtyj200506005","title":"高强度高韧性海洋钻井平台钢A710-PT的研制","volume":"33","year":"2005"},{"abstractinfo":"采用Gleeble2000试验机测试了HG70钢连铸坯的高温力学性能,利用金相显微镜、扫捕电镜、透射电镜观察了第Ⅲ脆性温度区内拉伸试样断口部位的显微组织及形貌.结果表明HG70钢的高温强度较好,500℃时的抗拉强度为550 MPa第二相引起塑性凹槽区的温度范围与晶界铁素体网膜导致塑性凹槽区的温度范围连接叠加,导致第山脆性温度口袋区谷底低、平谷宽.","authors":[{"authorName":"程久珊","id":"c0edb5bb-8de6-4126-896d-7db9b3caf744","originalAuthorName":"程久珊"},{"authorName":"刘静","id":"e0e83302-21f9-47d2-832b-c9389cd3e6a9","originalAuthorName":"刘静"},{"authorName":"","id":"b1e6b22f-77df-453d-aa0e-0bb35b7da1da","originalAuthorName":"张云燕"}],"doi":"","fpage":"27","id":"0b28d537-d4c2-4d47-9a3f-0b595cf9dfc0","issue":"3","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"4cfc1bd2-ff62-4c84-a156-66813d99fc3a","keyword":"HG70钢","originalKeyword":"HG70钢"},{"id":"eba8e76b-e280-479f-8942-072ec2e0b667","keyword":"连铸坯","originalKeyword":"连铸坯"},{"id":"d79af4d8-1ce2-4a1c-8b39-c22df3d79715","keyword":"高温热塑性","originalKeyword":"高温热塑性"}],"language":"zh","publisherId":"gtyj201003009","title":"HG70钢连铸坯的高温热塑性行为分析","volume":"38","year":"2010"},{"abstractinfo":"为了比较几种自动化测云仪器的性能,中国气象局气象探测中心在南京信息工程大学的气象探测基地首次组织了一次为期近5个月的比对试验,试验仪器包括四台激光高仪、两部红外测云仪、一台全天空成像仪以及一部毫米波雷达.对其中大部分仪器取得的三个月底高度数据进行了初步分析,结果表明:三台激光高仪测量结果比较一致;两部红外测云仪在测量低云时一致性稍差;雷达与激光高仪测量的最低层云底高度数据一致性较差,但与红外测云仪的测量结果匹配较好.","authors":[{"authorName":"黄兴友","id":"ab1918ea-4979-44a9-bc78-6a184f16960f","originalAuthorName":"黄兴友"},{"authorName":"胡汉峰","id":"e31b1f2c-a61b-466b-a0e8-23915c86b389","originalAuthorName":"胡汉峰"},{"authorName":"夏俊荣","id":"f8fcf8ee-ece7-4b2b-9022-f14685b68fa8","originalAuthorName":"夏俊荣"},{"authorName":"卜令兵","id":"d2123620-5158-4198-aa7d-c86d5eaaa362","originalAuthorName":"卜令兵"},{"authorName":"雪芬","id":"f5e54ac7-727f-4888-aaf6-bb7be02faf50","originalAuthorName":"张雪芬"},{"authorName":"雷勇","id":"65805f0d-18fe-4259-9178-d3380e50a32f","originalAuthorName":"雷勇"},{"authorName":"黄建松","id":"f8f737b5-899d-4bb5-a695-4f2ce0acc798","originalAuthorName":"黄建松"},{"authorName":"王巍巍","id":"263663b2-cd8b-402d-aa28-a1281907f1ce","originalAuthorName":"王巍巍"},{"authorName":"吴迪","id":"f9cb8422-eb40-4180-8dba-b1dbece6c1c0","originalAuthorName":"吴迪"},{"authorName":"蒋昌华","id":"2fab0bdb-dbb3-4248-89ea-8cd2cf0113d8","originalAuthorName":"蒋昌华"}],"doi":"10.3969/j.issn.1007-5461.2013.01.013","fpage":"73","id":"9958e720-9dba-4430-bfc1-dce894108b82","issue":"1","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":"515e85eb-4059-4f54-808a-baed98faaab2","keyword":"大气光学","originalKeyword":"大气光学"},{"id":"08f03b33-4a9d-4eb8-95c9-db91bcd5e415","keyword":"底高","originalKeyword":"云底高"},{"id":"e161ff5d-2d6c-45c4-9da4-02a4841c291e","keyword":"激光高仪","originalKeyword":"激光云高仪"},{"id":"5dfeb526-9cc5-4ba1-97c6-934661e00f12","keyword":"红外测云仪","originalKeyword":"红外测云仪"},{"id":"e3470aec-3087-4fbe-859f-07adb1c6dc67","keyword":"雷达","originalKeyword":"云雷达"}],"language":"zh","publisherId":"lzdzxb201301013","title":"底高度的激光高仪、红外测云仪以及雷达观测比对分析","volume":"30","year":"2013"},{"abstractinfo":"在对轧制时钢管的温降原因进行分析的基础上,给出一种定减温降计算模型,该模型考虑了辐射、接触传导、内部传导对温度的影响.通过对轧制实验测定得到钢管的温降数据与此模型实例计算的结果进行对比分析,表明该模型比较准确,能够满足生产实际的要求,可用于自动控制系统中定减温降的计算,从而为控制系统比较准确地对轧机进行设定及调整提供依据.","authors":[{"authorName":"付国忠","id":"2df6a851-8f47-4b56-8f72-ddb7bbbcfe8c","originalAuthorName":"付国忠"},{"authorName":"刘建平","id":"7bbce9ac-9a32-45eb-96fd-189eee9a7fcf","originalAuthorName":"刘建平"},{"authorName":"赵晓峰","id":"447ac541-0f77-4dc8-b74d-90d05019a5dc","originalAuthorName":"赵晓峰"},{"authorName":"刘建明","id":"dab886da-88c3-485b-acd8-36bdef7ca181","originalAuthorName":"刘建明"},{"authorName":"吕庆功","id":"ca75c975-aa2d-40d9-a1bc-e6c2a6290dd3","originalAuthorName":"吕庆功"},{"authorName":"彭龙洲","id":"191fb78f-9fa7-4ff8-bd3d-f5d577b2254b","originalAuthorName":"彭龙洲"}],"doi":"","fpage":"51","id":"f9f1b624-57cd-4daa-8c3b-87273c5da7af","issue":"12","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"86dbadc0-1405-4493-8908-e33b69ac127a","keyword":"定减","originalKeyword":"定张减"},{"id":"9e7152eb-09a1-44ea-a2de-6bbe76d243e5","keyword":"温降","originalKeyword":"温降"},{"id":"5b41b920-ede8-4551-8e68-3e12ea48cca0","keyword":"模型","originalKeyword":"模型"}],"language":"zh","publisherId":"gt200412013","title":"定减温降计算模型","volume":"39","year":"2004"}],"totalpage":39,"totalrecord":382}