{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用湿法拉膜成型工艺,以收缩率大的(Zn0.7Mg0.3)TiO3(简称ZMT3)材料作为夹层材料,以收缩率相对小的铁氧体材料(Ni0.8Zn0.12Cu0.12)Fe1.96O4(简称NZC)作为两边收缩控制层,获得\"三明治\"叠层结构.以独特的零收缩差技术,制备了界面结合紧密,无变形、开裂等缺陷,可于900℃烧结的\"三明治\"结构叠层共烧体,其最佳介电性能为:εr=12,tanδ=9.84×10-4.这项新技术的提出,为解决异种材料共烧时所经常产生的、变形等缺陷提供了一种新的解决思路.","authors":[{"authorName":"刘向春","id":"5e650f11-99f5-4a6b-bc6a-ced27e963b17","originalAuthorName":"刘向春"},{"authorName":"田长生","id":"159cce1d-240a-4758-8f49-80ab8915c764","originalAuthorName":"田长生"}],"doi":"10.3321/j.issn:1000-324X.2008.06.040","fpage":"1287","id":"6040a7d4-1994-47e5-b0be-8842a0b6514d","issue":"6","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"acf7c30f-d12a-40fc-86f7-5f48c4a8a866","keyword":"陶瓷","originalKeyword":"陶瓷"},{"id":"0b697cb4-372a-4bcd-88b4-9db19a396639","keyword":"叠层共烧","originalKeyword":"叠层共烧"},{"id":"d598d7c9-bdf8-42c0-b629-2decdce1ac23","keyword":"缺陷","originalKeyword":"翘曲缺陷"},{"id":"73caecc3-8d3a-4c7f-86e3-6b0a7a42cf04","keyword":"三明治结构","originalKeyword":"三明治结构"},{"id":"86e90f82-3575-4dc9-b960-1fb60d52a6e3","keyword":"复合材料","originalKeyword":"复合材料"}],"language":"zh","publisherId":"wjclxb200806040","title":"ZMT3/NZC\"三明治\"叠层结构低温共烧研究","volume":"23","year":"2008"},{"abstractinfo":"针对覆盖件冲压成形中的缺陷,阐述了产生的原因,在有限元环境下,从调节金属流动的角度出发,基于广义成形理论,提出一种通过调整金属流动使得应变分布均匀或对称,从而消除缺陷的方法,并编写针对性的有限元分析软件模块SFT Shape Change,通过算例验证了该方法的有效性。","authors":[{"authorName":"张健伟","id":"ab40a2f7-05c6-4ae3-ab65-3db49c0d8a40","originalAuthorName":"张健伟"},{"authorName":"胡平","id":"bb261361-121a-4b1f-bc41-657a7c693e61","originalAuthorName":"胡平"},{"authorName":"张向奎","id":"0ee52353-de27-4478-948c-2cae3512d67e","originalAuthorName":"张向奎"},{"authorName":"许言午","id":"a9d464e4-e884-43b0-86ce-7ef0b5cc100f","originalAuthorName":"许言午"}],"doi":"","fpage":"86","id":"94f9f8e4-cadb-4243-92c5-e02c48355233","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":"7ac8bc34-e2bc-4fe3-95fd-baf8d3c41769","keyword":"FEA","originalKeyword":"FEA"},{"id":"9e21e7dc-5941-4777-a913-d6b0c8b0c99a","keyword":"汽车覆盖件","originalKeyword":"汽车覆盖件"},{"id":"fa5b7c3e-552d-4986-86df-a137fb5673ee","keyword":"冲压仿真","originalKeyword":"冲压仿真"},{"id":"1efe4e8a-804a-44f9-9eb3-84aad310a104","keyword":"","originalKeyword":"翘曲"},{"id":"fe8fddd6-9560-4816-bb16-a94ed1ea6d9f","keyword":"消除方法","originalKeyword":"消除方法"}],"language":"zh","publisherId":"clkxygy201403015","title":"基于广义成形理论的冲压缺陷的消除方法","volume":"","year":"2014"},{"abstractinfo":"为研究折弯成形工件的形成机理,提出了一种采用实验、数值模拟和理论分析相结合方法.以一大尺度半椭圆形工件成形为例,对该工件渐进折弯中非均匀回弹全过程进行ABAQUS有限元数值模拟.分析指出大折弯力、折弯机床身变形是工件鼓形的主要原因.实施了采用凹模大开口、折弯机床身变形反向挠度补偿的工件缺陷消除措施.工程应用结果表明,该方法对提高工件的成形精度及消除工件变形缺陷等均获得满意的效果.","authors":[{"authorName":"付泽民","id":"5a6f7049-5239-4fa7-8e69-845513b45e50","originalAuthorName":"付泽民"},{"authorName":"胡大超","id":"e1833a65-7183-42c0-85d5-d64353a768a6","originalAuthorName":"胡大超"},{"authorName":"莫健华","id":"bcc6b0d2-7d75-4bbe-861c-1abd36161340","originalAuthorName":"莫健华"},{"authorName":"刘旭辉","id":"5c6572ef-fd71-40d8-ae7b-3cd4fe916582","originalAuthorName":"刘旭辉"}],"doi":"","fpage":"51","id":"678fcd02-243b-49e1-aa14-98864410ff7c","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":"73ce4b76-0c85-4c9f-bfa9-0c8a9b577a79","keyword":"渐进折弯成形","originalKeyword":"渐进折弯成形"},{"id":"6ab0eb80-1169-4ef8-b135-ddb6422b821f","keyword":"非均匀回弹","originalKeyword":"非均匀回弹"},{"id":"1f9b5e2c-4599-4e0a-9397-bb81fa407694","keyword":"变形","originalKeyword":"翘曲变形"},{"id":"c9f55a0d-a186-420d-b6c4-facc76474d4e","keyword":"ABAQUS有限元模拟","originalKeyword":"ABAQUS有限元模拟"},{"id":"90842d2f-68d0-41f3-85ec-8452b96c1fc2","keyword":"反向挠度补偿法","originalKeyword":"反向挠度补偿法"}],"language":"zh","publisherId":"clkxygy201203010","title":"大尺度U形板材工件鼓形缺陷分析及消除","volume":"20","year":"2012"},{"abstractinfo":"随着厚规格、高强度品种钢的大量开发,头部成为板材生产过程的一种常见缺陷,同时部分矫直机矫直能力不足,使头部板材矫直过程困难。以开发厚规格、高强度品种钢过程中频繁出现的头部呈蛇形板材矫不平问题为依托,采用弹塑性差分的曲率积分方法,研究头部对传统矫直过程残余曲率和矫直力的影响,提出利用静压矫直方法解决头部板材矫不平问题。通过理论分析和现场实践证明:静压矫直可以有效解决头部板材矫不平问题,改善板形,减小切损量。","authors":[{"authorName":"崔丽","id":"2c15c2f8-682d-4763-833c-21dc64e5cab9","originalAuthorName":"崔丽"},{"authorName":"郭强","id":"46605ece-1338-41d9-8303-88fc52f3b40d","originalAuthorName":"郭强"},{"authorName":"胡贤磊","id":"7bb43f06-a11b-4b65-80de-8013801d01ef","originalAuthorName":"胡贤磊"},{"authorName":"刘相华","id":"65a4fdf4-fb80-46c2-ad8e-2a974928e701","originalAuthorName":"刘相华"}],"doi":"","fpage":"17","id":"1489a2d3-fbc9-487d-a161-8ae582ce8023","issue":"9","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"d159b577-43c0-4427-826d-80479700e2a3","keyword":"头部","originalKeyword":"头部翘曲"},{"id":"77bda2da-9e5f-4569-ae6c-866d14c60f9e","keyword":"矫直能力","originalKeyword":"矫直能力"},{"id":"bce99dbd-9132-4381-b69f-7da32ff7eb36","keyword":"静压矫直","originalKeyword":"静压矫直"},{"id":"44c2dfb3-7d23-4518-9a53-6966a4346c2e","keyword":"残余曲率","originalKeyword":"残余曲率"},{"id":"03d2b82e-679d-4042-9764-b88269cf7a75","keyword":"矫直力","originalKeyword":"矫直力"}],"language":"zh","publisherId":"zgyj201109005","title":"头部板材矫直策略分析","volume":"21","year":"2011"},{"abstractinfo":"针对高强度带钢连续退火过程易发多发的板形问题,根据带钢纵向延伸在厚度方向分布不均导致了的机理认识建立了带钢生成力学模型,求解获得带钢上下表面延伸差与大小的关系及影响规律,并分析指出连退机组平整机单辊驱动是导致带钢产生上下表面延伸差的主要原因.为解决某高强度带钢连退机组存在的板形问题,建立该机组平整轧制过程有限元仿真模型,模拟分析上下工作辊辊径差、轴线偏心距和摩擦因数差对带钢上下表面延伸差的影响,并提出以减小厚度方向延伸不均为目标的板形控制的若干对策措施.将所提出的对策措施上机试用并多次优化调整后稳定用于某连退机组的实际生产,使该机组产品带钢的板形缺陷得到明显改善,创造显著经济效益.","authors":[{"authorName":"杜国强","id":"4bf9d447-e7d2-4673-b922-c904bc0b2ebd","originalAuthorName":"杜国强"},{"authorName":"袁文振","id":"f9ea6744-8d9a-44c8-b21f-20c3ec6aaa2d","originalAuthorName":"袁文振"},{"authorName":"张宝平","id":"48882db0-b636-4ec8-881d-3f6637e756c9","originalAuthorName":"张宝平"},{"authorName":"张立元","id":"e5012fc5-51ec-4b16-95d0-dd1c84033c65","originalAuthorName":"张立元"}],"doi":"10.13228/j.boyuan.issn1006-9356.20160098","fpage":"44","id":"d9d1cc2c-0353-48c6-aa15-5f3cdecea780","issue":"12","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"929bf38b-7422-4274-909b-23560b9f51a4","keyword":"","originalKeyword":"翘曲"},{"id":"8dc2e5c1-650b-4080-b9c8-f6a7017f2257","keyword":"有限元","originalKeyword":"有限元"},{"id":"056a9824-f94e-41af-b377-c51b9178a514","keyword":"延伸差","originalKeyword":"延伸差"},{"id":"f4bcbcd4-7ce7-48d4-bae4-2e3d6f08e62c","keyword":"控制","originalKeyword":"翘曲控制"}],"language":"zh","publisherId":"zgyj201612010","title":"连续退火机组带钢板形控制","volume":"26","year":"2016"},{"abstractinfo":"变形是注塑制品的一种严重缺陷,而工艺参数直接影响制品的质量,因此建立与工艺参数之间的关系模型并求得最优的工艺参数对制品质量的改善非常关健.文中运用Fractional Factorial方法从众多的实脸因子中找出与塑件量密切相关的独立因子和交互因子,然后采用具有高度非线性识别能力的人工神经网络与遗传算法相结合的方法,建立塑件量与主要影响工艺参数之间的关系模型.将人工神经网络预测结果和计算机辅助工程软件模拟结果进行比较和误差分析,显示出该方法的可靠性.实验结果表明,该方法能明显提高塑件的质量,通过优化可使量减小74.06%.","authors":[{"authorName":"赵建","id":"af2704f5-9117-43ea-8692-f90477cdfb40","originalAuthorName":"赵建"},{"authorName":"张勤星","id":"52abc60a-a980-47c4-9993-c654485f9518","originalAuthorName":"张勤星"}],"doi":"","fpage":"167","id":"0f81551b-8afa-4fbb-b254-80ff08b042f0","issue":"10","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"4a05678b-3af9-4f8c-8a8e-bdba7d79bbdc","keyword":"注塑成型","originalKeyword":"注塑成型"},{"id":"5ecb0da8-3ce5-4d7f-a593-912d91cf4f31","keyword":"工艺优化","originalKeyword":"工艺优化"},{"id":"758c126e-2559-478e-9d3d-bc7997417b6f","keyword":"Fractional Factorial方法","originalKeyword":"Fractional Factorial方法"},{"id":"118a43c4-37d7-4687-beab-b0ebd54d06aa","keyword":"神经网络","originalKeyword":"神经网络"},{"id":"b4529503-6ea9-45ee-b616-62c1773a7d47","keyword":"遗传算法","originalKeyword":"遗传算法"}],"language":"zh","publisherId":"gfzclkxygc201010044","title":"注塑制品的优化与分析","volume":"26","year":"2010"},{"abstractinfo":"窄带钢热轧时产生的头部会给操作带来麻烦,并影响产品质量,还容易损坏设备.笔者用弹性力学方法建立了相关模型,对产生的主要原因进行了分析,为解决该问题采取的相应措施提供了理论依据.","authors":[{"authorName":"孙蓟泉","id":"67fff081-9152-417e-ae5f-00c339ae85dd","originalAuthorName":"孙蓟泉"},{"authorName":"张海滨","id":"709470dc-4e16-44f0-926a-bc58440d68da","originalAuthorName":"张海滨"},{"authorName":"于全成","id":"44e44921-92f9-439f-b465-741d359e2160","originalAuthorName":"于全成"}],"doi":"","fpage":"30","id":"60dccdaa-4525-4dcb-8646-317eb22d6b02","issue":"7","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"8ae9762d-3f99-4619-b8c2-7a78c8f21d61","keyword":"带钢","originalKeyword":"带钢"},{"id":"e609422b-f1f8-4f94-a900-1645bbb65e22","keyword":"热轧","originalKeyword":"热轧"},{"id":"b7bb6724-2344-4b1f-b9d3-1baf98d60051","keyword":"头部","originalKeyword":"头部翘曲"}],"language":"zh","publisherId":"gtyjxb200607007","title":"热轧带钢头部原因分析","volume":"18","year":"2006"},{"abstractinfo":"用正交实验方法对影响板带材轧制头部的因素进行了铅板轧制实验研究.影响因素有上下轧辊直径比、压下率、导入角和轧辊转速.正交实验是L25(45),研究表明:辊径比对头部影响最大,导入角的影响次之,轧辊转速的影响最小,各种因素的影响趋势变化呈现了不同的规律.实验轧机控轧6 mm铅板头部的最佳工艺参数为上下轧辊直径比1:1,压下率5%,导入角-3°,轧辊转速164 r/min.","authors":[{"authorName":"庞玉华","id":"ce962474-b45c-4698-b0f3-f82144cda73c","originalAuthorName":"庞玉华"},{"authorName":"刘长瑞","id":"ffe467fd-ac43-4e4f-b6c0-0734b508ab79","originalAuthorName":"刘长瑞"},{"authorName":"王伯健","id":"b00fc9c6-0712-4662-a891-6d5e1590bfb1","originalAuthorName":"王伯健"},{"authorName":"王卓力","id":"c9bae693-baad-462e-8110-68e49913e87f","originalAuthorName":"王卓力"}],"doi":"","fpage":"34","id":"e73de0be-4715-4d31-ac90-76a5168d5877","issue":"5","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"b80efb06-0f00-4302-826d-40abfa204af1","keyword":"","originalKeyword":"翘曲"},{"id":"8e74372f-d1bc-427c-92c3-4cdfe8ba4b71","keyword":"正交实验","originalKeyword":"正交实验"},{"id":"76dfa59e-7f56-43f3-bb9e-0c7a257c620e","keyword":"辊径比","originalKeyword":"辊径比"},{"id":"3bc63bd0-6bf7-4be3-8bab-b51f2f2ec818","keyword":"导入角","originalKeyword":"导入角"},{"id":"e5ff8f32-e845-467a-8945-8087a854393c","keyword":"轧辊转速","originalKeyword":"轧辊转速"}],"language":"zh","publisherId":"gtyjxb200705008","title":"板带材轧制头部的影响因素","volume":"19","year":"2007"},{"abstractinfo":"用正交实验方法对影响板带材轧制头部的因素进行了铅板轧制实验研究。影响因素有上下轧辊直径比、压下率、导入角和轧辊转速。正交实验是L25(45),研究表明:辊径比对头部影响最大,导入角的影响次之,轧辊转速的影响最小,各种因素的影响趋势变化呈现了不同的规律。实验轧机控轧6 mm铅板头部的最佳工艺参数为上下轧辊直径比1∶1,压下率5%,导入角-3°,轧辊转速164 r/min。","authors":[{"authorName":"庞玉华","id":"56572302-9385-4d6c-b1b6-1cf533120436","originalAuthorName":"庞玉华"},{"authorName":"刘长瑞","id":"40c0811a-4ab8-43d5-be68-3ed133d35490","originalAuthorName":"刘长瑞"},{"authorName":"王伯健","id":"40c17d8f-9bd1-44b2-b131-24e56ef48f30","originalAuthorName":"王伯健"},{"authorName":"王卓力","id":"cb3487a7-db5b-4f0f-9d16-503da54dd25a","originalAuthorName":"王卓力"}],"categoryName":"|","doi":"","fpage":"34","id":"e943cafc-59a7-45b1-913b-24ba71f7160c","issue":"5","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"783dac24-67b2-4afc-b7ee-92f54ea0a49c","keyword":";正交实验;辊径比;导入角;轧辊转速","originalKeyword":"翘曲;正交实验;辊径比;导入角;轧辊转速"}],"language":"zh","publisherId":"1001-0963_2007_5_5","title":"板带材轧制头部的影响因素","volume":"19","year":"2007"},{"abstractinfo":"本文利用变形模型研究了激光快速成型工件变形;对材料固化收缩与变形的定量关系进行了分析;对变形受树脂光聚合速率以及活性稀释剂结构影响的实验结果进行了理论探讨;提出了为减少变形在成型材料方面的改进措施.","authors":[{"authorName":"王素琴","id":"ab4e9e8f-c84f-46de-a8be-f8d923fe750d","originalAuthorName":"王素琴"},{"authorName":"曹瑞军","id":"89e643e6-128a-4cea-ac09-98a84787dff5","originalAuthorName":"曹瑞军"},{"authorName":"段玉岗","id":"07abc1ba-ba75-4447-8599-92226278e5ef","originalAuthorName":"段玉岗"}],"doi":"10.3969/j.issn.1673-2812.1999.04.015","fpage":"64","id":"f5673a19-cf69-4ae6-85e3-0fa1376d6074","issue":"4","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"77b80fb6-8bcb-43fa-9799-e70023e8cf7b","keyword":"快速成型","originalKeyword":"快速成型"},{"id":"70af3cce-9aa9-488d-814d-cabde0aa49f9","keyword":"光固化树脂","originalKeyword":"光固化树脂"},{"id":"7ec3191f-b37c-4381-a3dd-556f6188072d","keyword":"固化收缩","originalKeyword":"固化收缩"},{"id":"826542f5-5a22-420c-b4d9-76ab48079ff3","keyword":"变形","originalKeyword":"翘曲变形"}],"language":"zh","publisherId":"clkxygc199904015","title":"激光快速成型工件变形与成型材料的研究","volume":"17","year":"1999"}],"totalpage":695,"totalrecord":6948}