{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了不同电磁组合对AZ61镁合金凝固组织的影响.结果表明,在静磁场作用下,镁合金的凝固组织为等轴晶,晶界上的结晶相成网状分布;在静磁场与工频交流电组合作用下,其凝固组织与只施加静磁场时类似,基本为等轴晶,但由于交流电的施加晶粒明显得到细化,晶界上结晶相的网状结构也变得细小;而在镁合金凝固过程中同时施加静磁场和直流电流组合时,由于组合产生的熔体内部的定向力作用的结果,凝固组织主要为蔷薇状晶粒,组织得到明显的净化,其晶界上结晶相的网状结构彻底消失,以不连续的薄条状和点状形态分布.","authors":[{"authorName":"许光明","id":"85019d1c-dc1c-4655-86d9-96c2a4c8e78c","originalAuthorName":"许光明"},{"authorName":"李金涛","id":"ea191c3f-0a7a-4125-869b-50c79be56a62","originalAuthorName":"李金涛"},{"authorName":"崔建忠","id":"f50f4a11-a4a7-4c45-a122-2a7bc6892bd4","originalAuthorName":"崔建忠"}],"doi":"","fpage":"2195","id":"c2439ad5-4a53-4395-ba86-3990bbde8086","issue":"12","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"06284316-94d0-44cf-8134-5341e890fdbe","keyword":"AZ61镁合金","originalKeyword":"AZ61镁合金"},{"id":"3ae31c10-e5cc-4778-94f8-d621358e4cf3","keyword":"电磁组合","originalKeyword":"电磁组合场"},{"id":"d4f8d511-fa17-4e68-b65c-03a8037cb3fc","keyword":"结晶相","originalKeyword":"结晶相"}],"language":"zh","publisherId":"xyjsclygc200912028","title":"电磁组合对镁合金凝固组织的影响","volume":"38","year":"2009"},{"abstractinfo":"利用坐标变换理论,推导出椭圆形和梯形变换空间的电磁参数分布,设计出组合型目标的电磁超材料隐身斗篷.在频率为400MHz的平面横电波(TE 波)垂直入射的条件下,对该斗篷的隐身性能进行数值仿真分析.结果表明,在隐身斗篷的作用下,目标模型内部几乎没有电磁波进入,斗篷以外的电磁场也没有明显的变化,这些现象与理论预测的结果基本一致,体现了所设计的斗篷良好的隐身性能,由此验证了根据坐标变换设计的超材料,在理论上具有控制电磁波传播路径并且不改变外界波的特性.","authors":[{"authorName":"刘冶","id":"574b92ef-fc44-4558-99d4-c7ef8620700f","originalAuthorName":"刘冶"},{"authorName":"李竹影","id":"4b2d3a5e-404f-4c73-96cc-8a99263419ac","originalAuthorName":"李竹影"},{"authorName":"张旺洲","id":"7275a84b-6033-4cc5-8982-b7de47728519","originalAuthorName":"张旺洲"},{"authorName":"孙禹宏","id":"dc82f5b5-873e-4c46-a14d-093a517030af","originalAuthorName":"孙禹宏"}],"doi":"10.3969/j.issn.1001-9731.2013.15.023","fpage":"2235","id":"54678814-258b-43eb-903f-f03cb90080d0","issue":"15","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"89130e45-6141-4397-8c49-0b9454b98b62","keyword":"超材料","originalKeyword":"超材料"},{"id":"160ee707-97b1-4145-8178-0a31ce1ddcbd","keyword":"坐标变换","originalKeyword":"坐标变换"},{"id":"a6978497-b498-427a-96c5-53e5a898484b","keyword":"隐身","originalKeyword":"隐身"},{"id":"90141ff0-4c40-4acc-874c-1c8b377dda49","keyword":"斗篷","originalKeyword":"斗篷"},{"id":"8e4f8720-ff8d-4c5d-b900-360366e03f61","keyword":"电磁波","originalKeyword":"电磁波"}],"language":"zh","publisherId":"gncl201315023","title":"组合电磁隐身斗篷的超材料设计与仿真","volume":"44","year":"2013"},{"abstractinfo":"组合电磁场是指通过2个或者2个以上励磁线圈,产生2个或2个以上交互作用的电磁场,并将交互作用的电磁场作用于材料制备过程.组合电磁场在金属凝固过程中的应用可为开发新材料、优化材料制备工艺、提高金属材料制品的综合质量和解决金属材料在制备过程中的技术难题提供新的手段和方法.组合磁场在材料凝固过程中的应用必将成为材料研究领域的新方向.","authors":[{"authorName":"朱庆丰","id":"bea4c6d5-5f29-45f8-bbf4-b6aabb05fbd0","originalAuthorName":"朱庆丰"},{"authorName":"赵志浩","id":"59001798-add7-45f2-8548-52a11ea3d690","originalAuthorName":"赵志浩"},{"authorName":"王静","id":"15169f2a-e9c1-4e86-809f-ae71304e201a","originalAuthorName":"王静"},{"authorName":"崔建忠","id":"69a32c6e-dda0-43e9-b2cc-0635e281951b","originalAuthorName":"崔建忠"}],"doi":"","fpage":"109","id":"7519d0cc-52db-458f-97e4-1702ae73bdd1","issue":"5","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"0630b658-11ea-498e-a8ff-9d290e23460a","keyword":"组合磁场","originalKeyword":"组合磁场"},{"id":"4a396bfa-d9f1-4c08-93ea-610fab338665","keyword":"电磁悬浮","originalKeyword":"电磁悬浮"},{"id":"7ee06e0b-2905-4c27-b285-25a24575845c","keyword":"电磁振荡","originalKeyword":"电磁振荡"},{"id":"f190150b-44d7-4739-b92f-cf50da7c31fd","keyword":"异相位电磁连铸","originalKeyword":"异相位电磁连铸"}],"language":"zh","publisherId":"cldb200705028","title":"组合电磁场在材料凝固过程中的应用和发展","volume":"21","year":"2007"},{"abstractinfo":"利用经典电磁理论导出光中线性动量的守恒定律,并获得光散射力和梯度力的一般表达式,进而解释光辐射压及尺寸远小于光波长的任意形状的生物微粒子在激光光中所受的散射力和梯度力.理论分析表明光散射力是由于偶极子散射导致电磁波动量变化产生,而梯度力为作用在感应偶极子上的洛伦兹力,激光对微粒的作用力与光束束腰半径、粒子的大小、粒子及周围媒质的折射率和激光功率等系统参数的有关.","authors":[{"authorName":"李忠明","id":"7aefae35-d767-470d-8b5b-3ea5f86f0e99","originalAuthorName":"李忠明"},{"authorName":"张镇西","id":"7f885463-1b00-4d53-bd8c-40943dc816f4","originalAuthorName":"张镇西"}],"doi":"10.3969/j.issn.1007-5461.2007.02.016","fpage":"211","id":"28f08c9a-560e-4cff-88fb-a381c078ee98","issue":"2","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":"c2685520-5924-4356-a77d-328971935bd0","keyword":"光的电磁理论","originalKeyword":"光的电磁理论"},{"id":"78f79e88-a211-4a34-9da1-8cdf38ac09cf","keyword":"光辐射力","originalKeyword":"光场辐射力"},{"id":"542eb8ee-6455-4c69-846e-84b8f445afbd","keyword":"理论分析","originalKeyword":"理论分析"},{"id":"1d1e0372-2ab6-4114-96aa-5493de50cc6f","keyword":"生物细胞","originalKeyword":"生物细胞"}],"language":"zh","publisherId":"lzdzxb200702016","title":"光力的电磁理论分析","volume":"24","year":"2007"},{"abstractinfo":"采用数值模拟方法分析了电磁连铸复合式结晶器内的流.对静磁场磁感应强度不同时组合磁场下的流进行了比较,在此基础上,分析了电磁连铸复合式结晶器的工作原理.分析结果表明:电磁连铸复合式结晶器不仅具有电磁制动和软接触两种功能,而且能够控制弯月面区域的速度,使其保持在合适的范围内.从而有效地防止了电磁制动结晶器在需要较大制动强度时对弯月面制动过死及软接触结晶器弯月面波动剧烈易引起卷渣的弊端.","authors":[{"authorName":"钱忠东","id":"8931840e-c31b-4b7d-8412-ab2535b07b3b","originalAuthorName":"钱忠东"},{"authorName":"李本文","id":"07da8fc2-b7bd-4458-86ef-c7e1198d1a6c","originalAuthorName":"李本文"},{"authorName":"李东辉","id":"dec07403-1b95-407a-8d95-880cc6a2ef28","originalAuthorName":"李东辉"},{"authorName":"王恩刚","id":"9d617e5c-302e-45d0-9e7c-77b6073ea9d6","originalAuthorName":"王恩刚"},{"authorName":"赫冀成","id":"c761ab5d-1769-4dfb-a325-83b2a169a9de","originalAuthorName":"赫冀成"}],"categoryName":"|","doi":"","fpage":"1223","id":"d78ec408-f6b8-4d23-bb63-b4bd6c298a4c","issue":"11","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"368711ac-7c0a-4523-a195-7999c6a0aaaa","keyword":"连铸","originalKeyword":"连铸"},{"id":"9efc4a84-ab60-423c-8116-8a21cf8e3f6d","keyword":"null","originalKeyword":"null"},{"id":"0d5c3f58-0656-4815-94a0-108ecdfd9fdc","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_2001_11_5","title":"电磁连铸复合式结晶器内钢液流的数值模拟","volume":"37","year":"2001"},{"abstractinfo":"采用数值模拟方法分析了电磁连铸复合式结晶器内的流.对静磁场磁感应强度不同时组合磁场下的流进行了比较,在此基础上,分析了电磁连铸复合式结晶器的工作原理.分析结果表明:电磁连铸复合式结晶器不仅具有电磁制动和软接触两种功能,而且能够控制弯月面区域的速度,使其保持在合适的范围内.从而有效地防止了电磁制动结晶器在需要较大制动强度时对弯月面制动过死及软接触结晶器弯月面波动剧烈易引起卷渣的弊端.\n","authors":[{"authorName":"钱忠东","id":"6d8782dd-4f21-4e21-ab4f-88a304ba1cf1","originalAuthorName":"钱忠东"},{"authorName":"李本文","id":"cd7dd809-5ff6-4fc3-b7eb-bdfed916714a","originalAuthorName":"李本文"},{"authorName":"李东辉","id":"871ec942-643a-4123-b12f-8c628de535dd","originalAuthorName":"李东辉"},{"authorName":"王恩刚","id":"c6594bd4-71f1-4029-a155-7a6c96b11db7","originalAuthorName":"王恩刚"},{"authorName":"赫冀成","id":"95de1f6f-e47f-4201-b091-981b5a63cc59","originalAuthorName":"赫冀成"}],"doi":"10.3321/j.issn:0412-1961.2001.11.019","fpage":"1223","id":"500e6373-7e9c-4996-afb2-1f31c05aef70","issue":"11","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"4b25bd53-dffb-4a80-a15c-694678ffe005","keyword":"连铸","originalKeyword":"连铸"},{"id":"74d23822-e938-4a1a-b41b-b4a47deeaaca","keyword":"复合式结晶器","originalKeyword":"复合式结晶器"},{"id":"c61b6f5a-2a7a-4a34-b9db-155205da4dc1","keyword":"钢液流","originalKeyword":"钢液流场"},{"id":"cd860a45-5f45-41ba-8c8f-7b1433adac57","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"jsxb200111019","title":"电磁连铸复合式结晶器内钢液流的数值模拟","volume":"37","year":"2001"},{"abstractinfo":"对圆坯连铸结晶器电磁搅拌电磁场及流进行了数值模拟.分析了不同搅拌频率对结晶器内电磁场及流分布的影响,得出了电磁场及流特性与搅拌频率的关系.研究表明搅拌频率的变化对电磁场及流的影响比较大,采用合适的电磁搅拌频率可以在连铸坯内获得较大的电磁搅拌强度.","authors":[{"authorName":"王学兵","id":"8bc3bb1b-e3ba-40a3-82a2-c1b569f55401","originalAuthorName":"王学兵"},{"authorName":"胡坤太","id":"7f69050f-de5a-4e13-b3bb-b3e9dcffbcbf","originalAuthorName":"胡坤太"},{"authorName":"仇圣桃","id":"5a23f910-a554-4349-a460-255399f5d49b","originalAuthorName":"仇圣桃"},{"authorName":"任子平","id":"4b161df6-0e56-497f-87cd-724049423c1c","originalAuthorName":"任子平"}],"doi":"","fpage":"38","id":"cb495198-754a-42e9-be84-b4c4d82cfa8b","issue":"2","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"1608818b-4df6-439b-b516-1912b642f3e4","keyword":"结晶器","originalKeyword":"结晶器"},{"id":"c63dbf01-da97-4fac-a6ec-730932a7f3f9","keyword":"电磁搅拌","originalKeyword":"电磁搅拌"},{"id":"d41b5e51-2069-483e-a168-0f9f2bed8a23","keyword":"频率","originalKeyword":"频率"},{"id":"5c9937da-8712-444d-8df9-e865824173a5","keyword":"电磁场","originalKeyword":"电磁场"},{"id":"fbf0892e-bd8f-464c-af85-136567fc4976","keyword":"流","originalKeyword":"流场"}],"language":"zh","publisherId":"lz200802012","title":"圆坯连铸结晶器电磁搅拌电磁场、流的数值模拟","volume":"","year":"2008"},{"abstractinfo":"建立了板坯结晶器电磁搅拌过程电磁场与流计算的三维数学模型,采用SIMPLER方法对2对极和4对极条件下的电磁场与流进行了数值求解.结果表明:磁感应强度B和电磁力F都呈现出关于结晶器中心对称的规律;结晶器两侧每一对N、S极之间的水平面内,电磁力都呈现圆周状分布的规律;板坯宽面边缘的电磁力较大,而板坯窄面边缘和中心区域的电磁力较小;与4对极相比,2对极产生的磁感应强度和电磁力大,钢液的流速大,搅拌强度大;无结晶器电磁搅拌时,铸坯边缘的纵断面的流场主要分成四个回流区;而有结晶器电磁搅拌时,左侧的两个回流区基本消失,右侧两个回流区减小.","authors":[{"authorName":"陈荣","id":"f07ab9bc-1f7b-4470-b1c1-b9a9f45d8840","originalAuthorName":"陈荣"},{"authorName":"沈厚发","id":"e1984bd9-f152-4586-9ad8-fab4d9f83db0","originalAuthorName":"沈厚发"}],"doi":"","fpage":"1","id":"578861d4-c876-4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