{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文采用流延成型法制备2-2型Ba2Ti9O20-BaFe12O19复合陶瓷.通过扫描电镜、能量散射光谱仪、X射线衍射、振动样品磁强计对复合陶瓷界面微观结构及磁、电性能进行了分析.结果表明:复合陶瓷的介电常数和介电损耗均大于单相Ba2Ti4O20,饱和磁化强度、剩余磁化强度均小于单相BaFe12 O19,矫顽力大于单相BaFe12O19.随着烧结温度的升高,复合陶瓷的介电常数先增加后减小,介电损耗的变化则相反;饱和磁化强度、剩余磁化强度和矫顽力减小.在1180℃烧结4h的复合陶瓷具有适合的磁、电性能:εx=115,tanδ=0.0054,Ms=21.9 A·m2/kg,Mr=12.5A·m2/kg和Hc=63.0kA/m.","authors":[{"authorName":"张文博","id":"cc0d7ddf-dbba-4014-a573-9b8e1df52c14","originalAuthorName":"张文博"},{"authorName":"余洪滔","id":"3379c3ce-1d60-41d6-a678-b4a3f9188f78","originalAuthorName":"余洪滔"},{"authorName":"程吉霖","id":"dfa2578b-a6d2-4b07-a9a0-2aef7b655f8d","originalAuthorName":"程吉霖"},{"authorName":"刘敬松","id":"489f74e3-117a-4e31-aba9-6878c06868b5","originalAuthorName":"刘敬松"},{"authorName":"徐光亮","id":"1e6c799c-6c8b-402c-9c92-ca834cb9cde6","originalAuthorName":"徐光亮"}],"doi":"","fpage":"723","id":"351ef21f-493e-4415-888b-d90f681a0956","issue":"3","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"23706d87-eb23-40d2-b86e-d467af182350","keyword":"磁电复合","originalKeyword":"磁电复合"},{"id":"806f6bc7-3270-4f25-8905-54c676f410bd","keyword":"界面","originalKeyword":"界面"},{"id":"db89f42c-51fb-40eb-ac70-bd72fd768e62","keyword":"电性能","originalKeyword":"电性能"},{"id":"9be74215-93a5-4217-9ec0-0a18ed5a141f","keyword":"磁性能","originalKeyword":"磁性能"}],"language":"zh","publisherId":"rgjtxb98201203036","title":"Ba2Ti9O20-BaFe12O19复合陶瓷电磁性能的研究","volume":"41","year":"2012"},{"abstractinfo":"研究了不同添加量的ZnO-B2 O3 -SiO2 (ZBS)玻璃作为烧结助剂对硅酸锌陶瓷的结构及微波介电性能的影响.研究结果表明:添加ZnO-B2 O3-SiO2玻璃的陶瓷烧结后其主晶相仍呈硅锌矿结构,并且硅酸锌陶瓷的烧结温度从1300℃降低到900℃.随着玻璃添加量的增加,陶瓷的介电常数(εr)和品质因数(Qf)呈逐渐降低的趋势,当玻璃添加量为20 wt%时,900℃保温2h所制备的陶瓷具有较优良的微波介电性能:εr=6.85,Qf =31690 GHz,τf=- 28×10-6/℃,在低温共烧陶瓷领域有着潜在的应用价值.","authors":[{"authorName":"程吉霖","id":"b1a74727-e77d-4522-8eac-47e3f5bbb599","originalAuthorName":"程吉霖"},{"authorName":"余洪滔","id":"d37ee4a6-7988-4ec0-8a3d-36e0acf44152","originalAuthorName":"余洪滔"},{"authorName":"张文博","id":"0ca9223a-1fa0-4c67-adfe-677a72ad0751","originalAuthorName":"张文博"},{"authorName":"刘敬松","id":"05936211-e508-44e0-950b-cf451708ed8f","originalAuthorName":"刘敬松"},{"authorName":"徐光亮","id":"77c111c1-bd6f-4832-b420-527ae6dba31c","originalAuthorName":"徐光亮"}],"doi":"","fpage":"1219","id":"bd6cf069-544e-425b-9a9d-ae720dd143b3","issue":"5","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"a0e3dbd4-4a9f-42d6-a665-ff7332c5740d","keyword":"Zn2 SiO4","originalKeyword":"Zn2 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并对轰击诱发吉布斯偏析效应的两大特征(表面成分梯度特征和表面成分梯度的中间性特征)进行了研究. 模拟解析了为何在被轰击合金表面形成了一个偏析元素的成分梯度; 为何被轰击合金表面的成分梯度、溅射角分布和溅射产额具有中间性特征.","authors":[{"authorName":"郑里平","id":"623f9a09-c877-4331-a176-480cec2e308d","originalAuthorName":"郑里平"}],"doi":"10.3969/j.issn.1007-4627.2003.01.012","fpage":"61","id":"479efc15-3aec-4f1e-92ad-6b262052398b","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"71269d0f-7a38-448b-be1a-ba8ac6ded977","keyword":"合金溅射","originalKeyword":"合金溅射"},{"id":"be35e1be-55e8-4c90-82ac-499848edfce8","keyword":"轰击诱发吉布斯偏析","originalKeyword":"轰击诱发吉布斯偏析"},{"id":"9be0da50-7176-4a02-9028-59bffd3c99c8","keyword":"Monte Carlo模拟","originalKeyword":"Monte Carlo模拟"}],"language":"zh","publisherId":"yzhwlpl200301012","title":"合金溅射轰击诱发的吉布斯偏析现象","volume":"20","year":"2003"},{"abstractinfo":"针对传统板形预测模型的固有缺陷,研究建立了基于神经网络的森吉米尔轧机板形预测模型。模型经由某钢铁公司森吉米尔20辊冷轧实测数据仿真验证表明,预测模型具有较高的预测精度。","authors":[{"authorName":"赵红雁","id":"4af2eb59-f264-440a-ba2a-1504f8da4f78","originalAuthorName":"赵红雁"}],"doi":"10.3969/j.issn.1001-1447.2001.02.008","fpage":"25","id":"a9c91a74-ce2c-4f93-9236-b90de0010e1f","issue":"2","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"95613f4a-9700-40f3-acc4-26da1e4228c1","keyword":"森吉米尔轧机","originalKeyword":"森吉米尔轧机"},{"id":"c892b9d3-80e2-4750-8ed7-89972c1af68c","keyword":"神经网络","originalKeyword":"神经网络"},{"id":"5bb3dcc3-f5dc-48db-8e35-79031d4e5156","keyword":"板形预测","originalKeyword":"板形预测"}],"language":"zh","publisherId":"gtyj200102008","title":"森吉米尔轧机板形预测的神经网络方法","volume":"","year":"2001"},{"abstractinfo":"介绍了中国出口越南的1条薄规格改良森吉米尔法热镀Galvalume产品的生产工艺和调试工作,阐明了改良森吉米尔工艺生产热镀Galvalume产品的核心工艺制度,包括钢板前处理工艺、NOF炉设计、浸镀工艺等,优化了产品质量。","authors":[{"authorName":"仲海峰","id":"08e5b5b1-fc0e-4de4-883d-c99b2a08e7a2","originalAuthorName":"仲海峰"},{"authorName":"张启富","id":"4f983bcb-0abb-4988-8a13-0e6d7ca5c877","originalAuthorName":"张启富"},{"authorName":"王永亮","id":"91e97c03-aabc-452c-8ed7-0b1a68aa4e95","originalAuthorName":"王永亮"},{"authorName":"郝晓东","id":"115d1e60-8c41-4529-a17e-4ff88604e9ac","originalAuthorName":"郝晓东"},{"authorName":"程东妹","id":"19c54c1d-17e5-4dad-835f-8b5735f825cb","originalAuthorName":"程东妹"}],"doi":"","fpage":"45","id":"b124db1d-028e-485b-8812-7714aa6bc6d8","issue":"4","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"385901fc-c5bc-4937-ab96-97b990b1a606","keyword":"改良森吉米尔生产工艺","originalKeyword":"改良森吉米尔生产工艺"},{"id":"f0842563-414e-4ba0-be19-7ad2443a24bc","keyword":"Galvalume产品","originalKeyword":"Galvalume产品"},{"id":"5075b192-bd3a-4a45-99c6-0af9abf2fead","keyword":"产品质量","originalKeyword":"产品质量"}],"language":"zh","publisherId":"gtyj201104014","title":"改良森吉米尔生产工艺在越南Galvalume生产线上的应用","volume":"39","year":"2011"},{"abstractinfo":"介绍了一种斜程有限距离上大气相干长度的测量系统和方法,用系留气球搭载一个点光源,在地面用差分像运动测量法测量光波到达角起伏方差来确定实时的斜程大气相干长度值,与湍流廓线测量实验进行了对比,实验结果分析光学湍流廓线积分与相干长度仪测量二者的相关性较好.","authors":[{"authorName":"汪建业","id":"97ceb89e-1af2-4dde-a742-37f7281005c0","originalAuthorName":"汪建业"},{"authorName":"刘晓春","id":"2eef0b42-2a23-4445-9864-95e44b647c8c","originalAuthorName":"刘晓春"},{"authorName":"翁宁泉","id":"6cea0205-90b4-4be5-b8b8-14bc99c9213a","originalAuthorName":"翁宁泉"},{"authorName":"吴毅","id":"73465684-2384-452a-94b6-0976385e1575","originalAuthorName":"吴毅"}],"doi":"10.3969/j.issn.1007-5461.2005.03.035","fpage":"477","id":"12b35d86-c7e4-4126-8535-3fea08279a7f","issue":"3","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":"4f630056-ab8b-438b-92a2-5ccc331426de","keyword":"大气光学","originalKeyword":"大气光学"},{"id":"f406a320-b4fc-499c-80ec-95a21bc45b1c","keyword":"大气传输","originalKeyword":"大气传输"},{"id":"f94334f1-8160-4364-9f2c-5b64b2d58ac8","keyword":"大气相干长度","originalKeyword":"大气相干长度"},{"id":"4e804b66-f8aa-44e4-b368-0a6c36313fff","keyword":"斜程测量","originalKeyword":"斜程测量"}],"language":"zh","publisherId":"lzdzxb200503035","title":"斜程路径大气相干长度的测量","volume":"22","year":"2005"},{"abstractinfo":"建立了一种蠕变持久统一方程和热强参数统一方程,它不但将目前常用的拉森-米勒(L-M)方程、葛-唐吾(G-D)方程、曼森-索柯普(M-S)方程和曼森-哈弗特(M-H)方程统一表达为一个方程,而且还能很好地表征工程中许多用上述四种方程无法描述的材料蠕变断裂时间、应力和温度之间的关系.所以,与现行规范中推荐的这四种蠕变持久方程相比,统一方程具有对试验数据的拟合精度高、适用性强等优点.","authors":[{"authorName":"张少波","id":"fac1f2b7-9a95-418e-b092-3bad057456a9","originalAuthorName":"张少波"},{"authorName":"傅惠民","id":"e0c8dcbd-f0f3-4d70-bfdb-663aff2f3b27","originalAuthorName":"傅惠民"},{"authorName":"张应福","id":"be079a08-c48f-4646-8a5b-0e0a67c6eb59","originalAuthorName":"张应福"}],"doi":"10.3969/j.issn.1001-4381.2000.12.003","fpage":"8","id":"512c7565-90cc-47f2-9738-264d2ddab47d","issue":"12","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"ef6934b7-db75-4b25-a316-2bc95f2f1c6f","keyword":"蠕变","originalKeyword":"蠕变"},{"id":"5a40efcb-f29d-4300-bdf4-b4f89105018c","keyword":"持久强度","originalKeyword":"持久强度"},{"id":"58ab7a60-5795-4277-8ed4-e9e05b2304eb","keyword":"持久方程","originalKeyword":"持久方程"}],"language":"zh","publisherId":"clgc200012003","title":"蠕变持久统一方程","volume":"","year":"2000"},{"abstractinfo":"对新型纵流壳程换热器壳程近壁局部区域的流场和温度场进行了数值模拟研究,总结了换热器横截面内各换热管壁面对流传热系数与换热管距壳体轴心距离的关系,分析了近壁区域非规则流道内流体对流传热系数较壳体中心主流区内规则流道大的原因,为换热器壳程内关键局部区域流体流动和传热状况的改善以及进一步的结构优化提供了直观依据.提出的纵流壳程换热器周期性全截面计算模型,为发现和解决换热器中与局部位置流体流动和传热细节相关的深层次问题提供了良好的辅助手段.","authors":[{"authorName":"古新","id":"8b032d36-1173-42a0-8775-be4061c3c628","originalAuthorName":"古新"},{"authorName":"董其伍","id":"24a46f93-fadb-4669-aecd-c6cf6649ff62","originalAuthorName":"董其伍"},{"authorName":"王珂","id":"573b004b-d3f3-4de3-b8b7-2667bfec094e","originalAuthorName":"王珂"}],"doi":"","fpage":"683","id":"ca7c5b70-d8d4-4843-ac3b-2a070ed913c6","issue":"4","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":"d390c710-14f9-4905-af02-849990734be1","keyword":"纵流壳程换热器","originalKeyword":"纵流壳程换热器"},{"id":"fcc6baaa-74b1-4a47-a1fd-672c26903f90","keyword":"流场","originalKeyword":"流场"},{"id":"a38e2bed-2688-4eb8-bb88-f74b12408c58","keyword":"温度场","originalKeyword":"温度场"},{"id":"dbb08a3f-ad6b-4daa-9cf4-9e72b1e78d44","keyword":"局部特性","originalKeyword":"局部特性"},{"id":"cfaff21a-d5b2-4f7d-af65-258a9b52d242","keyword":"数值模拟.","originalKeyword":"数值模拟."}],"language":"zh","publisherId":"gcrwlxb200904038","title":"纵流壳程换热器壳程近壁区流场和温度场数值研究","volume":"30","year":"2009"},{"abstractinfo":"论述了多轧程电动压下生产过程中,采用综合等储备原理计算优化规程,进行板宽和板厚控制的可行性及其效果,通过安钢2800 mm轧机上的工程实践,证明该方法是行之有效的.","authors":[{"authorName":"白埃民","id":"18be5ce3-7c83-4b0c-8501-dbcaaf1c9797","originalAuthorName":"白埃民"},{"authorName":"裴晓东","id":"42472321-c793-443c-be4a-5ca53248b471","originalAuthorName":"裴晓东"},{"authorName":"张进之","id":"ac025c10-2379-46a7-9c69-03bae6da73ce","originalAuthorName":"张进之"},{"authorName":"赵济秀","id":"f5391a12-67d3-451a-9bae-d7be0fcd820c","originalAuthorName":"赵济秀"},{"authorName":"欧阳瑜","id":"038dfced-1188-4713-933e-e8bbec0640f5","originalAuthorName":"欧阳瑜"}],"doi":"","fpage":"30","id":"51679445-2e48-474d-83a3-74837d5a860f","issue":"4","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"583e2e1b-cf76-48b5-8662-7a2546eb5366","keyword":"优化","originalKeyword":"优化"},{"id":"dd9c60b4-2d1a-41b8-876d-5da215ba6af8","keyword":"等储备","originalKeyword":"等储备"},{"id":"498eb5c1-be8b-4905-aa34-25cd32cdc27b","keyword":"规程","originalKeyword":"规程"},{"id":"8f1c6b7c-d176-4c40-bf48-946cac6b2ae2","keyword":"多轧程","originalKeyword":"多轧程"},{"id":"9f78e6f6-d388-4f74-9a06-74096b7fc22e","keyword":"电动压下","originalKeyword":"电动压下"}],"language":"zh","publisherId":"gt199904008","title":"电动压下多轧程优化规程的实现","volume":"","year":"1999"}],"totalpage":45,"totalrecord":445}