{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文分析了中国散裂中子源(CSNS)退耦合窄化液氢慢化器(Decoupled Posioned Hydrogen Moderator,DPHM)热沉积分布,对慢化工质、窄化片和容器进行了流固共轭传热三维数值分析.针对DPHM热源的不规则分布,提出了适合DPHM的中子物理-热工热源耦合方法,考察了不同流量对慢化器的慢化工质-液氢的平均温度的影响.计算结果表明:中子物理-热工耦合方法能更真实地在热分析计算中反映CSNS的热源分布,液氢的温度随流量增加呈现非线性降低,在选定流量下液氢的温度分布符合中子物理要求.本文的分析结果为中子物理、慢化器结构以及低温系统的设计和优化提供理论依据.","authors":[{"authorName":"童剑飞","id":"c21754b4-9f7d-4e75-be0f-4ae5bf62cbe1","originalAuthorName":"童剑飞"},{"authorName":"王松林","id":"c8b99e10-5089-4e89-88cf-ce2f8f0d4cb1","originalAuthorName":"王松林"},{"authorName":"殷雯","id":"c2896d38-1e4d-47cb-b7cd-2a63cef25125","originalAuthorName":"殷雯"},{"authorName":"陆友莲","id":"fbe6dbc0-8eed-41a6-8f09-e8ffef7c6cbb","originalAuthorName":"陆友莲"},{"authorName":"","id":"1e49bda2-3595-4546-8181-1ab9f8920e1c","originalAuthorName":"于全芝"},{"authorName":"胡春明","id":"0707b4ab-6811-41eb-a2ea-7627e47c258a","originalAuthorName":"胡春明"},{"authorName":"余朝举","id":"8f6796e2-59f0-4589-a017-900306a7dcd3","originalAuthorName":"余朝举"},{"authorName":"杜文婷","id":"18fd8302-6566-42cc-8ec4-f773e0966f1a","originalAuthorName":"杜文婷"},{"authorName":"姚从菊","id":"42ae8b3c-49e1-41d2-b9aa-3a42fc356dbd","originalAuthorName":"姚从菊"}],"doi":"","fpage":"905","id":"ad35c60b-56a3-47de-b9bc-e0e9cebf241f","issue":"5","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":"e7b51578-6ae9-4908-96a7-d0112e980c72","keyword":"散裂中子源","originalKeyword":"散裂中子源"},{"id":"f9a4ba60-d4f4-4ead-a5a2-45c31c9512f3","keyword":"退耦合窄化液氢慢化器","originalKeyword":"退耦合窄化液氢慢化器"},{"id":"f3e92d6c-adf7-46fe-bc82-5a185481a209","keyword":"三维非均匀热源","originalKeyword":"三维非均匀热源"},{"id":"b988e7e5-670c-4600-ba14-7a53e231bce3","keyword":"温度场","originalKeyword":"温度场"},{"id":"eabd602d-c3f1-463f-b9ae-4483bc9e875b","keyword":"中子物理-热工耦合","originalKeyword":"中子物理-热工耦合"}],"language":"zh","publisherId":"gcrwlxb201305025","title":"CSNS退耦合液氢慢化器中子物理-热工耦合模拟","volume":"34","year":"2013"},{"abstractinfo":"文中对山东招远山金矿化区分别从区域主构造带、控矿构造特征和界面力学性质转换等方面论述了该区构造成矿规律,确定了矿区深部约350m处有隐伏矿体存在.","authors":[{"authorName":"穆太升","id":"a8796780-47ad-4a04-8446-2124ce9bae79","originalAuthorName":"穆太升"}],"doi":"10.3969/j.issn.1001-1277.2006.08.004","fpage":"12","id":"b91e6e4f-910a-4699-bfce-2772fe2f282f","issue":"8","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"0a1c5abb-3ba1-4c39-b16b-0a9bab6fb468","keyword":"控矿构造","originalKeyword":"控矿构造"},{"id":"2b1b49c5-2be1-4fb1-81b8-4f316de2a87c","keyword":"深部预测","originalKeyword":"深部预测"},{"id":"2b4d58be-cc94-43d8-9c0b-61e13fc87969","keyword":"山金矿化区","originalKeyword":"芝山金矿化区"}],"language":"zh","publisherId":"huangj200608004","title":"山东招远山金矿化区控矿构造特征及深部预测","volume":"27","year":"2006"},{"abstractinfo":"由野生及突变株云IBL-04制得细胞外锰过氧化物酶(MnPs),并经过硫酸铵沉淀、透析、离子交换和凝胶渗透层析法等步骤提纯.纯化的酶在十二烷基硫酸钠-聚丙烯酰胺凝胶电泳(SDS-PAGE)上43 kDa区域呈现单一谱带,它适宜的pH值和温度分别为5.0和40°C.突变株MnPs表现出比野生株MnPs更宽的活性pH值范围和更高的热稳定性.从所选突变株所得纯化的MnPs表现出与野生株MnP几乎相同的电泳性质、稳态动力学、金属离子和EDCs降解效率.该生物酶与Mn2+一起催化的反应速率最快,但最高的亲和性对应于ABTS、甲氧基羟苯基乙二醇、4-氨基苯酚和活性染料. Mn2+和Cu2+可显著提高MnPs的活性,但Zn2+, Fe2+, EDTA和半胱氨酸则会不同程度地抑制其活性, Hg2+是最强的活性抑制剂.所有来源的MnPs均可有效催化EDCs、壬基苯酚和二氯苯氧氯酚降解,处理3 h可除去80%以上,在MnPs-介质体系中可进一步提高到90%.综上,云MnPs生物酶具有较高的pH适用性和热稳定性、独特的Michaelis-Menten动力学参数和高的EDCs去除效率等特点,因而有望工业化应用.","authors":[{"authorName":"Muhammad Asgher","id":"1bc79142-d707-48bf-9864-e064d68f9564","originalAuthorName":"Muhammad Asgher"},{"authorName":"Muhammad Ramzan","id":"61169d36-5135-4650-9202-6d10d6ddc029","originalAuthorName":"Muhammad Ramzan"},{"authorName":"Muhammad Bilal","id":"10c40d4f-e4f6-4201-9c83-c628d388fdb2","originalAuthorName":"Muhammad Bilal"}],"doi":"10.1016/S1872-2067(15)61044-0|","fpage":"561","id":"7341554e-227b-4b7a-a197-98fef6b5355c","issue":"4","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"3a9908d2-ad77-43f8-83f0-c43bf3c1d296","keyword":"锰过氧化物酶","originalKeyword":"锰过氧化物酶"},{"id":"ec67256d-0a14-4915-8cb9-2cc8d22e9163","keyword":"云IBL-04","originalKeyword":"云芝IBL-04"},{"id":"0ccdd5af-8375-4c79-a052-c4e5d7b8d149","keyword":"提纯","originalKeyword":"提纯"},{"id":"d5d55f10-e5a0-4ceb-94db-bea7c0ee4092","keyword":"表征","originalKeyword":"表征"},{"id":"e1f5f77b-23aa-4fff-8360-dc16f81c7bda","keyword":"热稳定性","originalKeyword":"热稳定性"},{"id":"0440689b-88a8-4c7d-8972-b5d2e9410834","keyword":"生物降解","originalKeyword":"生物降解"}],"language":"zh","publisherId":"cuihuaxb201604013","title":"从野生与突变株云IBL-04提纯锰过氧化物酶及其表征","volume":"37","year":"2016"},{"abstractinfo":"中国和印度同为亚洲国家,在社会、经济等诸多方面具有相似性.印度是世界上最大的黄金消费国,将它作为研究对象,分析其国内居民储藏黄金的来源与动力,对如何提高中国的黄金需求,从而实现\"藏金民\",具有现实意义.经过比较研究,笔者认为增加国内的投资需求是提高中国民间储藏黄金比例的有效途径之一.","authors":[{"authorName":"沈小炜","id":"4e216494-35e9-4d4d-8e8e-7cb6d32efa5b","originalAuthorName":"沈小炜"}],"doi":"10.3969/j.issn.1001-1277.2008.04.002","fpage":"4","id":"0a393019-4dfc-4b69-95c6-92aa18f1ba2f","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"d6762d79-659b-47aa-903f-c0abd21f8e4c","keyword":"储藏黄金","originalKeyword":"储藏黄金"},{"id":"c9769466-0f05-46f8-8188-3bfb8b9840ec","keyword":"来源与动力","originalKeyword":"来源与动力"},{"id":"60f49265-587b-4fff-8634-584c283611c2","keyword":"黄金需求结构","originalKeyword":"黄金需求结构"},{"id":"a84d397b-be05-4fad-8f4d-6062f3f56095","keyword":"消费需求","originalKeyword":"消费需求"},{"id":"33271686-6641-4297-8ec3-d506f88ed410","keyword":"投资需求","originalKeyword":"投资需求"}],"language":"zh","publisherId":"huangj200804002","title":"印度\"藏金民\"给中国带来的启示","volume":"29","year":"2008"},{"abstractinfo":"硅钙材料具有轻质、耐火、保温诸优异性能,但吸水率高.吸水后,上述性能急剧降低.以往,表面涂覆或掺加憎水剂,效果不大而且昂贵.作者提出的憎水化是一种全新的憎水化方法,即以硅藻土为载体,先吸附憎水剂,再掺入坯体中.水热处理过程中,憎水剂逐渐释放,并均匀分布整个坯体中,从而获得了理想又经济的憎水效果(制品的重量吸水率从330%降到3.9%),而制品的高耐热性、高保温性、低容重仍保持不变.本文中给出了材料、掺量选择和基本性能的实验结果,探讨了憎水化机理,并分析了效益与前景.","authors":[{"authorName":"邢锋","id":"e4db968f-da72-4548-a338-93e9f7ef57f7","originalAuthorName":"邢锋"}],"doi":"10.3321/j.issn:1000-3851.2000.02.023","fpage":"102","id":"86dfb137-7407-4b94-9144-a20243480434","issue":"2","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":"7f122a7a-6eae-4060-9f08-81af91090ed1","keyword":"硅钙材料","originalKeyword":"硅钙材料"},{"id":"6e8f0462-f399-4d07-93c8-a1b73b3f81fd","keyword":"憎水","originalKeyword":"憎水"},{"id":"ca5159e7-ceba-4b97-8f12-db8c1b02946b","keyword":"载体","originalKeyword":"载体"}],"language":"zh","publisherId":"fhclxb200002023","title":"憎水硅钙材料","volume":"17","year":"2000"},{"abstractinfo":"以N,N′-亚甲基双丙烯酰胺(BIS)交联聚甲基丙烯酸作为固定漆酶的载体,以共价偶联法固定云漆酶并测定了固定基元的酶固定量和固定漆酶的比活力. 还研究了固定漆酶热稳定性、重复使用性以及固定漆酶催化2,6-二甲氧基苯酚(DMP)氧化的酶动力学参数. 实验结果表明,这种交联聚合物基元通过共价偶联法固定漆酶的量和固定漆酶的比活力分别可达26.37 mg/g和1.202 U/mg;在交联聚合物基元上固定的漆酶在50 ℃下放置2 h后仍然保持初始活力的83%,重复使用10次后仍保持初始活力的80%以上;交联聚合物固定漆酶催化DMP氧化的表观速率常数kcat可达1090 min-1,以固定漆酶的BIS交联聚甲基丙烯酸功能化碳纳米管修饰的玻碳电极在pH=4.4磷酸盐缓冲液中氧还原发生在+724 mV(vs.SCE).","authors":[{"authorName":"曾涵","id":"eb18e78c-e108-41be-b1f9-97dbf52c8a07","originalAuthorName":"曾涵"},{"authorName":"赵淑贤","id":"e0da4357-32e6-4a9c-b8fe-3bd3bb2651f5","originalAuthorName":"赵淑贤"},{"authorName":"龚兰新","id":"47a7ad11-4f3a-41df-9816-92d6cc7dde47","originalAuthorName":"龚兰新"},{"authorName":"许国强","id":"6817fb0d-16fb-409a-9432-7b80d5e07937","originalAuthorName":"许国强"}],"doi":"10.3724/SP.J.1095.2010.90742","fpage":"1076","id":"14e84e6e-cea0-42c6-8ecd-7ecb5c0ed12a","issue":"9","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"21406a76-3da5-4d7b-8264-dc81771e44d2","keyword":"漆酶","originalKeyword":"漆酶"},{"id":"a9a23b61-6c55-4f64-8fd5-c5b2545b802f","keyword":"酶固定","originalKeyword":"酶固定"},{"id":"9de610f3-df9b-4b62-931d-e11e83b4bb82","keyword":"热稳定性","originalKeyword":"热稳定性"},{"id":"0366f8b2-aef4-4513-84c0-f6535ad3cfe2","keyword":"酶动力学","originalKeyword":"酶动力学"},{"id":"f49b7f32-e1c7-4272-b965-a402617908c8","keyword":"氧还原","originalKeyword":"氧还原"}],"language":"zh","publisherId":"yyhx201009018","title":"云漆酶在N,N′-亚甲基双丙烯酰胺(BIS)交联聚甲基丙烯酸基元上的固定及其修饰玻碳电极电化学行为","volume":"27","year":"2010"},{"abstractinfo":"针对攀钢铁水预脱硫处理工艺现状,就攀钢实现铁水脱硫、满足连铸需要,进行了组罐-脱硫-扒渣-提钒工艺流程试验.在组罐试验的基础上,结合攀钢实际提出了在攀钢实现铁水脱硫的技术设想.","authors":[{"authorName":"叶翔飞","id":"9aba60ae-6a6a-4fa4-b393-3038f29445d0","originalAuthorName":"叶翔飞"},{"authorName":"张玉东","id":"a506a4cd-766a-4e72-84f9-d6cc7b3f1191","originalAuthorName":"张玉东"},{"authorName":"杜德忠","id":"e92e6046-fcc7-4449-b12d-61b40df1565c","originalAuthorName":"杜德忠"}],"doi":"10.3969/j.issn.1004-7638.2001.03.006","fpage":"24","id":"cf102351-ccdb-409d-a763-661741091ea8","issue":"3","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"e9b36e96-29c6-4e52-a6a7-e9f7e53de169","keyword":"铁水","originalKeyword":"铁水"},{"id":"ad0290f1-a4e2-42ac-9fbe-a7383d08df42","keyword":"脱硫","originalKeyword":"全脱硫"},{"id":"f25c9fa3-f6b7-4380-91cd-5249d19a8f10","keyword":"连铸","originalKeyword":"全连铸"},{"id":"93d8ab2c-f5ca-4578-92ef-76354e55607b","keyword":"工艺优化","originalKeyword":"工艺优化"}],"language":"zh","publisherId":"gtft200103006","title":"攀钢脱硫工艺探讨","volume":"22","year":"2001"},{"abstractinfo":"乳白玻璃采用电熔窑熔制,无论从玻璃质量、经济效益及环境保护都比较合理,本文简介我国第一个自行设计的30t/d乳白玻璃电熔窑.","authors":[{"authorName":"吴嘉培","id":"d76f992b-3df1-4325-a1e9-ba0e300405cb","originalAuthorName":"吴嘉培"},{"authorName":"陈世超","id":"e3c07981-d153-494d-a6d4-753c585565d1","originalAuthorName":"陈世超"}],"doi":"10.3969/j.issn.1001-1625.1999.05.017","fpage":"72","id":"d5c7c35a-fd71-428f-bb09-0f57d5d0b155","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"c3ef91ab-1502-404f-bd95-04954cab193f","keyword":"乳白玻璃","originalKeyword":"乳白玻璃"},{"id":"b09b036b-dd0b-40a0-b7ff-7f747779c28f","keyword":"电熔","originalKeyword":"全电熔"}],"language":"zh","publisherId":"gsytb199905017","title":"乳白玻璃电熔","volume":"18","year":"1999"},{"abstractinfo":"利用溶胶-凝胶法制备MnZn功率铁氧体粉体,讨论了pH值对溶胶-凝胶转变的影响.粉体经850℃预烧,1200℃低温烧结制备出能工作3MHz的高频MnZn功率铁氧体.","authors":[{"authorName":"余忠","id":"eb92b257-d78f-41af-a345-547749e0e74b","originalAuthorName":"余忠"},{"authorName":"兰中文","id":"a025297e-47d6-4f1a-a53f-6fe5d4f2f5ff","originalAuthorName":"兰中文"},{"authorName":"王京梅","id":"f28af458-f0c4-4029-b603-8860554e35f4","originalAuthorName":"王京梅"}],"doi":"","fpage":"328","id":"e7b3b23a-c3c7-4a5d-8e09-dac0a6cde82b","issue":"z2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"a5326343-0ee5-478f-8f5b-2fb4dd0db54b","keyword":"溶胶-凝胶","originalKeyword":"溶胶-凝胶"},{"id":"54a13c80-0ebc-4f5a-be6e-c53fc6e87187","keyword":"高频","originalKeyword":"高频"},{"id":"92f7dcf3-c302-4af8-b905-1c8718aa7529","keyword":"MnZn功率铁氧体","originalKeyword":"MnZn功率铁氧体"}],"language":"zh","publisherId":"cldb2005z2103","title":"溶胶-凝胶法制备工作3MHz频率的MnZn功率铁氧体","volume":"19","year":"2005"},{"abstractinfo":"本研究利用微流体芯片配合雷射激发荧光侦测法,侦测食品中不当添加物一甲醛,实验中以4-amino-3-penten-2-one(Fluoral-P)和甲醛作用,并于微流体混合器中进行反应及荧光衍生化以快速侦测.在微流体芯片中过高浓度甲醛荧光衍生物,因荧光分子基团讯号集中,易干扰波长与荧光的侦测,因此在微流体芯片的检测以100 ppm以下为主.而在微流体混合器方面,本研究利用1:7型式不对称管道之微流体混合器,甲醛于此芯片中行荧光侦测法测定,随着甲醛浓度的降低,荧光讯号愈平缓,易出现噪声,侦测极限可达0.4 ppm且其线性度为R2=0.9954,而浓度低于1 ppm时,其S/N比表现度随之降低,此系统可提供较短分析时间、低试剂与成本消耗.","authors":[{"authorName":"蔡建雄","id":"0cafa590-f757-4396-bbb2-69745ca20574","originalAuthorName":"蔡建雄"},{"authorName":"林哲信","id":"7f58b5f5-72f6-44c2-a7da-807fe847a466","originalAuthorName":"林哲信"},{"authorName":"雒文伯","id":"624530cf-330a-429f-a8a1-6322af123489","originalAuthorName":"雒文伯"},{"authorName":"梁智创","id":"7bdd9eed-1368-4956-9297-8f2a3c3e0cb0","originalAuthorName":"梁智创"},{"authorName":"刘展同","id":"ca6530b3-a50a-4fb1-bce7-cde32e9285b9","originalAuthorName":"刘展同"},{"authorName":"傅龙明","id":"206944d4-5287-4284-ad3c-4637c4a53548","originalAuthorName":"傅龙明"}],"doi":"10.3969/j.issn.1007-4252.2008.02.019","fpage":"367","id":"01cf1ffa-13db-458b-9b8e-e813384ac7ad","issue":"2","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"89b7254a-4d05-40fc-a134-6a6033f7ae38","keyword":"微流体芯片","originalKeyword":"微流体芯片"},{"id":"ff171842-9ed8-47a1-8e96-b880bafc1e26","keyword":"雷射激发荧光","originalKeyword":"雷射激发荧光"},{"id":"86ae0c74-8404-4485-b22c-26f589e2a696","keyword":"荧光衍生化","originalKeyword":"荧光衍生化"},{"id":"8ade3563-2c01-41e4-af3a-75399e6f0b5a","keyword":"甲醛","originalKeyword":"甲醛"}],"language":"zh","publisherId":"gnclyqjxb200802019","title":"应用微流体混合器芯片食品中甲醛含量快速检测","volume":"14","year":"2008"}],"totalpage":1228,"totalrecord":12277}