{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过研究纳米SiO2/水纳米流体的稳定性建立了差示透光率法,并利用差示透光率法和<span style=\"color:red\">重力</span><span style=\"color:red\">沉降法</span>研究了阳离子表面活性剂十四烷基三甲基溴化铵(TrAB)、十六烷基三甲基溴化铵(CTAB)和十八烷基三甲基溴化铵(OTAB)对纳米SiO2流体稳定性的影响.结果表明:阳离子表面活性剂吸附在纳米SiO2颗粒表面后促使纳米流体形成凝胶,且不同阳离子表面活性剂对2.5wt％ SiO2纳米流体稳定性的影响均存在三个临界浓度C1、C2和C3,这三个临界浓度的大小与阳离子表面活性剂疏水链长密切相关,碳链越长,相应临界浓度越低,并提出了阳离子表面活性剂在纳米SiO2表面吸附后纳米颗粒之间的疏水缔合作用理论.","authors":[{"authorName":"郭立娟","id":"df152b57-881f-41b5-81e6-3fcb6ebfb366","originalAuthorName":"郭立娟"},{"authorName":"宋汝彤","id":"4a71be8c-0659-40b7-89d7-b2b424ccca33","originalAuthorName":"宋汝彤"},{"authorName":"郭拥军","id":"6c6f818d-470a-46b4-995a-2a119cc53344","originalAuthorName":"郭拥军"},{"authorName":"冯茹森","id":"1d2a89ff-b53f-461f-a173-d3d863ca5d1b","originalAuthorName":"冯茹森"},{"authorName":"梁严","id":"b11ffbb2-3aab-4ce8-ad09-796f1bca32ac","originalAuthorName":"梁严"},{"authorName":"周竞达","id":"5336c4ad-5ad0-4d39-8589-f0503c5a5026","originalAuthorName":"周竞达"},{"authorName":"高飞龙","id":"8394e999-01f6-4954-8ca6-fe5167ad02ee","originalAuthorName":"高飞龙"}],"doi":"","fpage":"940","id":"692e333e-ef7c-46d7-9a89-3649b440df53","issue":"4","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"24189f56-205c-44ce-ac46-ad4dabbf93d5","keyword":"纳米SiO2流体","originalKeyword":"纳米SiO2流体"},{"id":"61317156-c03c-45a5-9f25-8e2dd8acd386","keyword":"阳离子表面活性剂","originalKeyword":"阳离子表面活性剂"},{"id":"77bb388e-eac7-4432-b87b-796165ed8b50","keyword":"差示透光率法","originalKeyword":"差示透光率法"},{"id":"8aedf37a-1441-4901-bf34-9c8a24c7c504","keyword":"<span style=\"color:red\">重力</span><span style=\"color:red\">沉降法</span>","originalKeyword":"重力沉降法"},{"id":"d56e38d7-0876-4446-8041-a94967f60d28","keyword":"稳定性","originalKeyword":"稳定性"}],"language":"zh","publisherId":"gsytb201404046","title":"阳离子表面活性剂对纳米SiO2流体稳定性的影响","volume":"33","year":"2014"},{"abstractinfo":"<span style=\"color:red\">沉降</span>理论主要研究的是固体粒子在受到<span style=\"color:red\">重力</span>作用时在液体中的迁移行为,而借助于<span style=\"color:red\">重力</span><span style=\"color:red\">沉降</span>理论制备功能梯度材料,是一种既节约能源而又经济环保的方法.但由于粒子运动过程中受到很多因素的共同影响,导致其过程复杂.因此,深入研究粒子在溶液中的<span style=\"color:red\">沉降</span>行为对材料的制备有着重要的意义.以Stokes法则为基础,综述了<span style=\"color:red\">重力</span><span style=\"color:red\">沉降</span>理论的发展历程,并介绍了基于<span style=\"color:red\">重力</span><span style=\"color:red\">沉降</span>理论所开发出的共<span style=\"color:red\">沉降法</span>、溶液流延法、离心铸造法等功能梯度材料的制备技术.","authors":[{"authorName":"方晓霞","id":"ebeba2ca-267e-4c2a-aee4-d1f13fcbbd54","originalAuthorName":"方晓霞"},{"authorName":"温变英","id":"798e503c-f868-47fd-9dd5-9ec20a14230e","originalAuthorName":"温变英"},{"authorName":"刘鹏","id":"5e2fb553-c3fa-4402-8306-21a20f23e376","originalAuthorName":"刘鹏"}],"doi":"10.11896/j.issn.1005-023X.2014.15.023","fpage":"119","id":"21a7dc48-e383-4b37-8931-57343ba7a5ae","issue":"15","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"8ae192cb-a712-4c33-9a1d-4bd9e38b2450","keyword":"<span style=\"color:red\">重力</span><span style=\"color:red\">沉降</span>理论","originalKeyword":"重力沉降理论"},{"id":"c0dc2baf-ddbd-4644-9028-18975a9eae30","keyword":"Stokes法则","originalKeyword":"Stokes法则"},{"id":"4d95cd15-12ba-4487-9624-805e24a5a9c7","keyword":"梯度功能材料","originalKeyword":"梯度功能材料"}],"language":"zh","publisherId":"cldb201415023","title":"<span style=\"color:red\">重力</span><span style=\"color:red\">沉降法</span>制备功能梯度材料研究进展","volume":"28","year":"2014"},{"abstractinfo":"从最简单的<span style=\"color:red\">沉降</span>过程--单一粒径粉末的<span style=\"color:red\">沉降</span>开始,描述了颗粒<span style=\"color:red\">沉降</span>的特点,并简述了用共<span style=\"color:red\">沉降法</span>制备梯度材料的基本原理.着重阐述了用共<span style=\"color:red\">沉降法</span>制备梯度材料的基本工艺过程.介绍了用共<span style=\"color:red\">沉降法</span>制备梯度材料的现状和使具有不同烧结性能的组元同是致密化这一目前仍需解决的关键问题.","authors":[{"authorName":"杨中民","id":"04d7702b-327d-4666-b5b0-be7986ecdbf1","originalAuthorName":"杨中民"},{"authorName":"张联盟","id":"39da5c7e-7608-4fce-9b44-aac02b557e1a","originalAuthorName":"张联盟"}],"doi":"10.3969/j.issn.1005-0299.2002.03.024","fpage":"326","id":"0070ae1a-9817-4494-b6f4-0de4cb2e2bf6","issue":"3","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"5c4dece0-555e-4c2c-bc7c-5a622b00c0c5","keyword":"共<span style=\"color:red\">沉降</span>","originalKeyword":"共沉降"},{"id":"9fa75814-0a9b-489a-9dd5-c3cf398197fb","keyword":"梯度材料","originalKeyword":"梯度材料"},{"id":"e2fd9e3e-3a75-4b4f-af5b-6603a4805279","keyword":"制备","originalKeyword":"制备"},{"id":"20c12c11-d1f5-4176-af00-2da2a1c92fd2","keyword":"组分连续","originalKeyword":"组分连续"}],"language":"zh","publisherId":"clkxygy200203024","title":"用共<span style=\"color:red\">沉降法</span>制备组分连续变化的梯度材料","volume":"10","year":"2002"},{"abstractinfo":"对碳电热还原法生产的共晶铝硅合金加锰自然<span style=\"color:red\">沉降法</span>除铁进行了研究.通过差热热重及对自然<span style=\"color:red\">沉降</span>后获得的合金富铁相成分进行分析,结果表明:共晶铝硅合金加锰后,锰会与合金中的富铁相结合,增大富铁相的密度,提高富铁相的初晶温度;当合金中Mn/Fe达到1以上时,富铁相的初晶温度提高100℃以上;当富铁相中锰含量大于10%时,多呈块状,利于<span style=\"color:red\">沉降</span>到合金熔体底部,当锰含量低于6%时,富铁相多为针状留在合金中.通过加锰自然<span style=\"color:red\">沉降</span>可将合金中60%以上的富铁相去除.","authors":[{"authorName":"王耀武","id":"ef99bfbb-5f45-4a37-9283-f6ffd1fa818d","originalAuthorName":"王耀武"},{"authorName":"冯乃祥","id":"7e0b9657-86cb-437b-8583-a2787490a19c","originalAuthorName":"冯乃祥"},{"authorName":"孙挺","id":"fe3ed840-e6e1-4b50-98b2-83fe7a379034","originalAuthorName":"孙挺"},{"authorName":"尤晶","id":"c0c516ab-2864-4804-ae88-c505c06b1907","originalAuthorName":"尤晶"},{"authorName":"秦剑","id":"30b7500a-99c6-416e-9156-5b789da23a3e","originalAuthorName":"秦剑"}],"doi":"10.3969/j.issn.0258-7076.2010.01.006","fpage":"28","id":"27380615-28f4-48f8-bf43-1460c188b37a","issue":"1","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"d9835bc5-52c7-4c19-b611-2c64e9987aac","keyword":"一次铝硅合金","originalKeyword":"一次铝硅合金"},{"id":"93886c8a-fec4-490c-a321-acd16884babd","keyword":"自然<span style=\"color:red\">沉降</span>","originalKeyword":"自然沉降"},{"id":"51f08190-926a-47c3-a5a7-525462376741","keyword":"除铁","originalKeyword":"除铁"},{"id":"1f6ac26b-aa9f-4b84-a720-02a0eaa01910","keyword":"富铁相","originalKeyword":"富铁相"},{"id":"96268ad0-d972-4175-9c65-cf3996a6c157","keyword":"共晶铝硅合金","originalKeyword":"共晶铝硅合金"}],"language":"zh","publisherId":"xyjs201001006","title":"自然<span style=\"color:red\">沉降法</span>去除铝硅合金中铁相的机制探讨","volume":"34","year":"2010"},{"abstractinfo":"探讨了利用<span style=\"color:red\">重力</span><span style=\"color:red\">沉降</span>原理对粉体颗粒粒度分布进行测试时,颗粒的布朗运动对测定精度的影响.并推导出常见的耐火材料粉体最小的测试颗粒粒径范围应为0.6～0.95μm.同时介绍了采用国产KCT-1型<span style=\"color:red\">沉降</span>天平进行微粉与超细粉的粒度分布测定时的操作要点与技巧.并对测试过程中出现的异常现象和解决的方法进行了阐述.","authors":[{"authorName":"赵旭光","id":"454e8292-356b-4a86-9f08-5bd037edc3d1","originalAuthorName":"赵旭光"},{"authorName":"赵三银","id":"748201e5-d5fd-4f8f-a937-45e17016807d","originalAuthorName":"赵三银"}],"doi":"10.3969/j.issn.1001-1935.2003.02.012","fpage":"96","id":"1eb3284b-a528-4ded-9226-01b646eb41e4","issue":"2","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料   "},"keywords":[{"id":"769c120a-9a69-45a0-9c2a-80bde69dc337","keyword":"粒度分析","originalKeyword":"粒度分析"},{"id":"91ec0eb7-89d3-4821-9628-ffa2a0264119","keyword":"<span style=\"color:red\">重力</span><span style=\"color:red\">沉降</span>原理","originalKeyword":"重力沉降原理"},{"id":"a70fbab8-a703-4a05-814f-db17cee18798","keyword":"颗粒","originalKeyword":"颗粒"},{"id":"69cafd2c-245f-416c-bd34-751dc759ee1e","keyword":"<span style=\"color:red\">沉降</span>天平","originalKeyword":"沉降天平"},{"id":"d87ef2b4-26c6-4d77-b81f-f1fbef8c9710","keyword":"超细粉料","originalKeyword":"超细粉料"}],"language":"zh","publisherId":"nhcl200302012","title":"<span style=\"color:red\">重力</span><span style=\"color:red\">沉降</span>原理在微粉和超细粉粒度分析中的应用","volume":"37","year":"2003"},{"abstractinfo":"将离心<span style=\"color:red\">沉降</span>技术应用到去除稀土溶液的铁、铝工艺中,重点讨论了溶液pH值、离心时间、转速对铁、铝去除率的影响,得到铁、铝去除率分别大于95%和90%、清澈透明的稀土溶液.","authors":[{"authorName":"赵治华","id":"dc148471-b0c5-4367-ab2a-ab876d76fbc2","originalAuthorName":"赵治华"},{"authorName":"桑晓云","id":"0e0d0107-36b8-462e-ad91-b729849d72db","originalAuthorName":"桑晓云"},{"authorName":"张文斌","id":"a9c8a757-f9d2-4e1f-a5a3-55a53063d032","originalAuthorName":"张文斌"},{"authorName":"郝高慧","id":"d3319972-e23a-43db-872c-d9c4466687a2","originalAuthorName":"郝高慧"},{"authorName":"段春坤","id":"cbc42114-f5d0-4e48-86f1-15a0e23c6fbb","originalAuthorName":"段春坤"},{"authorName":"李冬","id":"d978e5ce-35b6-4a97-a67c-ee21df7208ff","originalAuthorName":"李冬"}],"doi":"10.3969/j.issn.1004-0277.2007.06.023","fpage":"95","id":"3711ab85-2f46-44c4-a471-47d188d17b88","issue":"6","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"3ce1ffbb-807e-408f-a542-27a0e6f4f923","keyword":"稀土溶液","originalKeyword":"稀土溶液"},{"id":"611fa15f-015d-479e-b9e3-ca6a6ddd62c6","keyword":"离心<span style=\"color:red\">沉降</span>","originalKeyword":"离心沉降"},{"id":"efab0867-09a5-4f56-b21f-8bf8f2755b3b","keyword":"铁","originalKeyword":"铁"},{"id":"4312311d-99f3-472e-8f1d-3b02ceb4ee2c","keyword":"铝","originalKeyword":"铝"}],"language":"zh","publisherId":"xitu200706023","title":"离心<span style=\"color:red\">沉降法</span>去除稀土溶液中杂质铝和铁","volume":"28","year":"2007"},{"abstractinfo":"本文旨在寻求一种结构控制手段,实现梯度材料在组成成份上连续分布.从颗粒共<span style=\"color:red\">沉降</span>的立场出发,建立了A/B系FGM<span style=\"color:red\">沉降</span>模型,并从理论上对用共<span style=\"color:red\">沉降法</span>制备A/B系FGM时,材料内部可能出现的界面情况进行了分析,提出了解决方案,为用共<span style=\"color:red\">沉降法</span>制备组成成份连续或准连续分布的FGM提供理论依据.","authors":[{"authorName":"张联盟","id":"678ad1fb-f2b8-453f-b2ab-d1d67597d17b","originalAuthorName":"张联盟"},{"authorName":"杨中民","id":"532c0c5c-34ca-4487-9ec2-601adb225a2d","originalAuthorName":"杨中民"},{"authorName":"沈强","id":"3fdbac2a-6ec7-41c1-a6e4-ab2699027621","originalAuthorName":"沈强"},{"authorName":"田丰","id":"73b49eaf-77cc-40f7-a7b7-07eb6615d262","originalAuthorName":"田丰"}],"doi":"10.3969/j.issn.1001-1625.1999.06.013","fpage":"60","id":"4fae782e-bba5-4f28-af9d-73d1a4360223","issue":"6","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"486a2dc5-fc6a-43a6-8514-5b49cda9a72c","keyword":"共<span style=\"color:red\">沉降</span>","originalKeyword":"共沉降"},{"id":"03280142-782d-496a-9a43-0cacfc3fb2aa","keyword":"界面","originalKeyword":"界面"},{"id":"0340a503-d6db-4c03-9c31-699d0d11b7a3","keyword":"梯度材料","originalKeyword":"梯度材料"}],"language":"zh","publisherId":"gsytb199906013","title":"颗粒共<span style=\"color:red\">沉降</span>方法消除梯度材料内部界面的可能性分析","volume":"18","year":"1999"},{"abstractinfo":"为了减小分段<span style=\"color:red\">沉降法</span>在测量粉体粒径中的误差,采用Chahine算法进行反演,并用硼酸锌粉体进行了验证性试验.结果表明:Chahine算法经过预处理改进后,所得粒径分布与自然<span style=\"color:red\">沉降法</span>所测结果相比,误差最大值为5.9%,平均误差为1.9%;验证试验最大误差为5.02%,平均误差为2.03%,说明该算法能很好地应用于分段<span style=\"color:red\">沉降</span>测量的反演过程中.","authors":[{"authorName":"徐钱芳","id":"f66050d9-d282-4b03-8829-2a1f63c8696d","originalAuthorName":"徐钱芳"},{"authorName":"简淼夫","id":"995f8531-ebac-43d0-b2e6-f685db3cc8db","originalAuthorName":"简淼夫"}],"doi":"10.3969/j.issn.1000-3738.2008.06.006","fpage":"16","id":"dd3390af-c388-4ad5-a7d3-339a6ad21f3c","issue":"6","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"09446632-ba8f-4c6a-8616-f83279cae834","keyword":"粒径测量","originalKeyword":"粒径测量"},{"id":"959e9622-fe55-4650-8e83-d157ac75fe02","keyword":"分段<span style=\"color:red\">沉降</span>","originalKeyword":"分段沉降"},{"id":"b2a41668-3c2a-4b06-953b-399d59f59214","keyword":"Chahine算法","originalKeyword":"Chahine算法"}],"language":"zh","publisherId":"jxgccl200806006","title":"用反演迭代算法提高粉体粒径分段<span style=\"color:red\">沉降</span>测量精度","volume":"32","year":"2008"},{"abstractinfo":"采用有限元任意拉格朗日-欧拉（ALE）法对方形颗粒在黏弹性流体中的<span style=\"color:red\">沉降</span>特性进行研究。通过直接数值模拟得到了不同弹性数下方形颗粒的稳定取向角的变化情况,并讨论了颗粒长宽比和通道宽度对其<span style=\"color:red\">沉降</span>特性的影响。结果表明,当方形颗粒在黏弹性流体中<span style=\"color:red\">沉降</span>时,弹性数存在一个临界值。当弹性数小于临界值时,颗粒的稳定取向为长轴方向垂直于<span style=\"color:red\">重力</span>方向;当弹性数大于临界值时,颗粒的稳定取向为长轴方向平行于<span style=\"color:red\">重力</span>方向。颗粒长宽比和通道宽度对其<span style=\"color:red\">沉降</span>特性都有一定的影响。长宽比大的颗粒在<span style=\"color:red\">沉降</span>过程中的取向角和横向漂移的振幅更大。弹性数的临界值随着长宽比的增大而减小,随着阻塞比的增大而增大。","authors":[{"authorName":"吕红","id":"c81e4974-d50e-4899-8c72-1df9885eb520","originalAuthorName":"吕红"},{"authorName":"唐胜利","id":"64360ecf-1774-4714-ba34-4cb9471a8440","originalAuthorName":"唐胜利"}],"doi":"","fpage":"445","id":"b659679c-c37d-45e4-b487-9fd1ae56f54b","issue":"3","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":"5e3df43f-c9c6-4171-8e6a-eeb6e2cf04a9","keyword":"方形颗粒","originalKeyword":"方形颗粒"},{"id":"5b863eab-9332-4d52-b306-e346b020f97c","keyword":"<span style=\"color:red\">沉降</span>","originalKeyword":"沉降"},{"id":"8cd1ff75-919b-491f-ba0a-1523a100b673","keyword":"任意拉格朗日-欧拉法","originalKeyword":"任意拉格朗日-欧拉法"},{"id":"88d2d27c-6841-4e21-95d9-faac2d103e95","keyword":"黏弹性流体","originalKeyword":"黏弹性流体"},{"id":"12334ed3-a1a4-47a2-84bc-bb51c122a8bf","keyword":"直接数值模拟","originalKeyword":"直接数值模拟"}],"language":"zh","publisherId":"gcrwlxb201203021","title":"方形颗粒在黏弹性流体中的<span style=\"color:red\">沉降</span>特性","volume":"33","year":"2012"},{"abstractinfo":"硅溶胶放置过程中由于粒子会发生聚集而导致<span style=\"color:red\">重力</span>作用大于布朗运动发生<span style=\"color:red\">沉降</span>.本文以DLVO理论为基础解释了抛光用硅溶胶在放置过程中发生<span style=\"color:red\">沉降</span>的原因,通过测定硅溶胶的Zeta电位、比重、粘度、pH值考察了粒径、浓度、外加分散剂对硅溶胶稳定性的影响,并提出了防止硅溶胶放置过程中发生<span style=\"color:red\">沉降</span>的措施.","authors":[{"authorName":"关飞飞","id":"f0bc65a4-ab87-4eb2-8e7d-9210436ba8d8","originalAuthorName":"关飞飞"},{"authorName":"马超","id":"31155a1e-5407-40a3-93b1-5f47d8536441","originalAuthorName":"马超"},{"authorName":"张金平","id":"3673946c-bb5c-44b6-a415-26d337914a2e","originalAuthorName":"张金平"},{"authorName":"唐会明","id":"1cc07df6-5ac1-42ca-aa81-d766244b342b","originalAuthorName":"唐会明"},{"authorName":"徐功涛","id":"8ddf246b-1ce1-4b70-833d-43bc12e461d4","originalAuthorName":"徐功涛"}],"doi":"","fpage":"489","id":"1f1ae2cb-fcf7-41b1-bcd5-1aee2816367e","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"075d2a28-e3c3-488d-a8dd-516dec88d9a1","keyword":"硅溶胶","originalKeyword":"硅溶胶"},{"id":"161ae91a-92f4-4318-a05e-7c0034d8607e","keyword":"粒径","originalKeyword":"粒径"},{"id":"1cf2805a-3d78-4af6-a1f4-75c8543822c7","keyword":"浓度","originalKeyword":"浓度"},{"id":"ee962093-0bc8-4d43-b093-32ac3e0a1e81","keyword":"分散剂","originalKeyword":"分散剂"},{"id":"9ba66bb8-f748-4893-a9d0-0cfe1c62a381","keyword":"<span style=\"color:red\">沉降</span>","originalKeyword":"沉降"}],"language":"zh","publisherId":"gsytb201202054","title":"CMP抛光用二氧化硅纳米溶胶<span style=\"color:red\">沉降</span>现象探究","volume":"31","year":"2012"}],"totalpage":120,"totalrecord":1195}