{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"选取极薄Ti02作为过渡层,采用脉冲激光沉积法分别在Si(100)和Pt(111)/Ti/SiO2/Si(100)基底上制备了Bao.6Sro.4TiO3(BST)薄膜,研究过渡层对BST薄膜微结构及电学性质的影响.发现厚度20纳米以内的锐钛矿相结晶TiO2过渡层可使BST薄膜由无规则取向转变为(111)择优取向,而非晶和较厚TiO2过渡层对BST薄膜的取向无影响.结晶的TiO2过渡层也使薄膜的表面颗粒变细.还研究了不同厚度TiO2对BST薄膜电学性质的影响,结果表明BST薄膜在Pt(111)底电极上加入极薄的结晶TiO2过渡层后电学性质有明显改善,薄膜的介电常数和可调谐度提高,而介电损耗降低.加入膜厚约5nm的TiO2过渡层后,测试频率为10 kHz时薄膜相应介电常数、介电损耗及可调谐度分别为513、0.053和36.7%.","authors":[{"authorName":"<span style=\"color:red\">张</span><span style=\"color:red\">鹏</span><span style=\"color:red\">展</span>","id":"48b32705-8352-4e40-b042-ece0a2363580","originalAuthorName":"张鹏展"},{"authorName":"沈明荣","id":"46f9ed18-8fc7-414a-869d-61006c3d7c7e","originalAuthorName":"沈明荣"},{"authorName":"徐俞","id":"6e5240c9-e1fb-421f-81b5-b1b17b052960","originalAuthorName":"徐俞"}],"doi":"10.3969/j.issn.1007-4252.2008.06.014","fpage":"1019","id":"33e09e62-3085-4333-bcf0-b2b488262440","issue":"6","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":"277498e8-0e66-452e-aac6-81ea912dbf6c","keyword":"脉冲激光沉积法","originalKeyword":"脉冲激光沉积法"},{"id":"0b9d9814-ab84-4c04-bb52-3dae4716dc48","keyword":"BST薄膜","originalKeyword":"BST薄膜"},{"id":"9e99cbfe-a67a-4351-84cf-3c3de763d815","keyword":"TiO2过渡层","originalKeyword":"TiO2过渡层"},{"id":"c94adbef-aa05-4761-88a0-032b7cf51113","keyword":"微结构","originalKeyword":"微结构"},{"id":"a13d959a-43b7-4d3b-82fd-8e732842267c","keyword":"介电性质","originalKeyword":"介电性质"}],"language":"zh","publisherId":"gnclyqjxb200806014","title":"二氧化钛过渡层对脉冲激光沉积钛酸锶钡薄膜微结构和介电性质的影响","volume":"14","year":"2008"},{"abstractinfo":"在合理的假设基础上,通过建立的<span style=\"color:red\">展</span>纱织物增强结构二维几何结构模型,预测<span style=\"color:red\">展</span>纱织物内纤维束屈曲状态,建立<span style=\"color:red\">展</span>纱织物复合材料的纤维体积分数的理论公式,分析纤维束屈曲率与纤维体积含量之间的关系.理论计算结果与实测值的比较,表明所提出的细观几何模型是合理的.","authors":[{"authorName":"李蓓蓓","id":"de12fe27-ad97-47b5-90d7-cd3d08677bb6","originalAuthorName":"李蓓蓓"},{"authorName":"李炜","id":"95ddfe1a-709a-4a8c-becc-10282b491d30","originalAuthorName":"李炜"}],"doi":"","fpage":"5","id":"0fbc70b1-4c18-4b16-9649-aeee74a3d962","issue":"8","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"49316b3d-6c50-4e99-a616-44b7c48506ec","keyword":"<span style=\"color:red\">展</span>纱","originalKeyword":"展纱"},{"id":"c952b93e-213c-4f17-bbcb-90142659c563","keyword":"几何结构","originalKeyword":"几何结构"},{"id":"b59dfcb1-16e9-4f78-8389-bf378ebd8029","keyword":"单元体","originalKeyword":"单元体"},{"id":"6fddfd51-405a-4f4d-a6d1-b750591ad30f","keyword":"屈曲","originalKeyword":"屈曲"},{"id":"b02d01cd-4d9b-46ea-be0e-a38ea4cbaf1b","keyword":"纤维体积分数","originalKeyword":"纤维体积分数"}],"language":"zh","publisherId":"blgfhcl201408001","title":"<span style=\"color:red\">展</span>纱织物细观几何模型","volume":"","year":"2014"},{"abstractinfo":"根据液晶动力学理论研究了π型液晶盒中从<span style=\"color:red\">展</span>曲到弯曲的转变过程和转变所需的最小电压.在低电压驱动情况下,具有非对称预倾角度的<span style=\"color:red\">展</span>曲结构转变为非对称状态;在高于转变电压的脉冲作用下,再转变成为弯曲结构.结果表明,转变电压随着锚定强度的增加而增加,随着表面黏滞系数的增加而增加,随着预倾角度的增加而减小.使用本文提出的方法得到的转变时间比其他方法要快得多,可以小于50 ms.","authors":[{"authorName":"姜丽","id":"e9e8672d-6c28-422b-b5b2-fe941bb19ad8","originalAuthorName":"姜丽"},{"authorName":"孙玉宝","id":"2bb900c2-a6f4-4545-87e7-38a803cdaf85","originalAuthorName":"孙玉宝"},{"authorName":"马红梅","id":"274310a5-ab86-4a11-b94b-1b11c4ae63a8","originalAuthorName":"马红梅"},{"authorName":"<span style=\"color:red\">张</span>志东","id":"94b3fd31-b63d-4e77-ab7b-2f4581b2eed9","originalAuthorName":"张志东"}],"doi":"10.3969/j.issn.1007-2780.2007.05.016","fpage":"583","id":"3eadd396-9f6a-43dc-9192-e715ef0ad22c","issue":"5","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"38b13514-9d0f-4c67-86c7-f4435d5152d3","keyword":"液晶","originalKeyword":"液晶"},{"id":"70986272-8e4e-4117-8aed-e489fc3d7a28","keyword":"π型盒","originalKeyword":"π型盒"},{"id":"e3dd8ec9-4c19-4c42-9b9b-82949fbbfccd","keyword":"转变电压","originalKeyword":"转变电压"},{"id":"f07d5083-7402-4c36-aa21-44191ed9c31e","keyword":"锚定强度","originalKeyword":"锚定强度"},{"id":"f3a4a916-6268-41b5-99bb-75da1a6e2cf8","keyword":"表面黏滞系数","originalKeyword":"表面黏滞系数"},{"id":"e8d8ec8c-4956-4322-b18b-626429b75851","keyword":"预倾角度","originalKeyword":"预倾角度"}],"language":"zh","publisherId":"yjyxs200705016","title":"π盒的<span style=\"color:red\">展</span>曲到弯曲形变","volume":"22","year":"2007"},{"abstractinfo":"为解决工程实际中按照已知条件构造可<span style=\"color:red\">展</span>面的问题,以微分几何学中单参数平面族包络理论为基础,提出了实现可<span style=\"color:red\">展</span>面的包络方法,即利用单参数平面族的包络来获得可<span style=\"color:red\">展</span>面,据此发展出按照已知可<span style=\"color:red\">展</span>面上一条曲线及可<span style=\"color:red\">展</span>面在该曲线上的法线构造可<span style=\"color:red\">展</span>面的方法.研究表明,该方法在按照已知条件设计可<span style=\"color:red\">展</span>的工程曲面方面具有创新性,操作简便,易于被工程所接受,将该方法应用于工程实际,解决了螺旋输送器的核心部件--铰龙的设计问题,使其在平面上的展开成为可能.\n","authors":[{"authorName":"杨继新","id":"28aeb7ea-d83d-4abd-a721-7d9aeb5c0f5b","originalAuthorName":"杨继新"},{"authorName":"肖正扬","id":"f96b1fad-5d13-416c-8727-38e3a64262bd","originalAuthorName":"肖正扬"},{"authorName":"王筱华","id":"9248ea3e-2b51-4cab-826c-d42e390ca179","originalAuthorName":"王筱华"},{"authorName":"丁天英","id":"d39c85bf-fd18-4b36-90bf-aab9775ce893","originalAuthorName":"丁天英"}],"doi":"10.3969/j.issn.1005-0299.2002.02.007","fpage":"140","id":"0e52b435-c719-4367-9e72-2221505443ae","issue":"2","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":"8a307f26-39d3-48a9-82c3-993556083c59","keyword":"可<span style=\"color:red\">展</span>面","originalKeyword":"可展面"},{"id":"d2a4146c-8b25-4ea1-a6e7-2bb4e0d9b72c","keyword":"设计","originalKeyword":"设计"},{"id":"563c68cb-089f-4431-81e8-a862e804e4e4","keyword":"包络面","originalKeyword":"包络面"}],"language":"zh","publisherId":"clkxygy200202007","title":"可<span style=\"color:red\">展</span>面的实现方法与应用","volume":"10","year":"2002"},{"abstractinfo":"在对轧制时钢管的温降原因进行分析的基础上,给出一种定<span style=\"color:red\">张</span>减温降计算模型,该模型考虑了辐射、接触传导、内部传导对温度的影响.通过对轧制实验测定得到钢管的温降数据与此模型实例计算的结果进行对比分析,表明该模型比较准确,能够满足生产实际的要求,可用于自动控制系统中定<span style=\"color:red\">张</span>减温降的计算,从而为控制系统比较准确地对轧机进行设定及调整提供依据.","authors":[{"authorName":"付国忠","id":"2df6a851-8f47-4b56-8f72-ddb7bbbcfe8c","originalAuthorName":"付国忠"},{"authorName":"刘建平","id":"7bbce9ac-9a32-45eb-96fd-189eee9a7fcf","originalAuthorName":"刘建平"},{"authorName":"赵晓峰","id":"447ac541-0f77-4dc8-b74d-90d05019a5dc","originalAuthorName":"赵晓峰"},{"authorName":"刘建明","id":"dab886da-88c3-485b-acd8-36bdef7ca181","originalAuthorName":"刘建明"},{"authorName":"吕庆功","id":"ca75c975-aa2d-40d9-a1bc-e6c2a6290dd3","originalAuthorName":"吕庆功"},{"authorName":"彭龙洲","id":"191fb78f-9fa7-4ff8-bd3d-f5d577b2254b","originalAuthorName":"彭龙洲"}],"doi":"","fpage":"51","id":"f9f1b624-57cd-4daa-8c3b-87273c5da7af","issue":"12","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"86dbadc0-1405-4493-8908-e33b69ac127a","keyword":"定<span style=\"color:red\">张</span>减","originalKeyword":"定张减"},{"id":"9e7152eb-09a1-44ea-a2de-6bbe76d243e5","keyword":"温降","originalKeyword":"温降"},{"id":"5b41b920-ede8-4551-8e68-3e12ea48cca0","keyword":"模型","originalKeyword":"模型"}],"language":"zh","publisherId":"gt200412013","title":"定<span style=\"color:red\">张</span>减温降计算模型","volume":"39","year":"2004"},{"abstractinfo":"介绍了<span style=\"color:red\">展</span>纤的定义以及<span style=\"color:red\">展</span>纤对高性能纤维纱线形态、纤维渗透特性、复合材料性能的影响;对纤维束展开宽度进行了理论计算,对比介绍了目前常用的热碾法、机械<span style=\"color:red\">展</span>纤法、超声波<span style=\"color:red\">展</span>纤、声波<span style=\"color:red\">展</span>纤法和气流喷射<span style=\"color:red\">展</span>纤法等5种<span style=\"color:red\">展</span>纤方法,并对5种<span style=\"color:red\">展</span>纤方法的设备与原理进行了详细的阐述,最后对高性能纤维<span style=\"color:red\">展</span>纤未来的发展进行了展望.","authors":[{"authorName":"钟文鑫","id":"524a77c5-5820-4eaf-8192-e59b0a3f157e","originalAuthorName":"钟文鑫"},{"authorName":"马丕波","id":"6cebcfd2-9a16-477e-acb8-3f0ed2322a9b","originalAuthorName":"马丕波"}],"doi":"","fpage":"80","id":"5d2a4f86-90c9-4b9e-903e-0ac94360331b","issue":"8","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"3ad11d1e-05ac-4aa0-a9a1-27cec2e98630","keyword":"<span style=\"color:red\">展</span>纤定义","originalKeyword":"展纤定义"},{"id":"0c5c796d-5fd2-493d-ab25-aaeaae619b90","keyword":"纤维束","originalKeyword":"纤维束"},{"id":"0bc55807-5c4a-446f-aafe-e781bbe7c290","keyword":"<span style=\"color:red\">展</span>纤方法","originalKeyword":"展纤方法"},{"id":"b20d46da-c857-4106-be6f-ba8e3e262a90","keyword":"<span style=\"color:red\">展</span>纤原理","originalKeyword":"展纤原理"}],"language":"zh","publisherId":"blgfhcl201508016","title":"高性能纤维束<span style=\"color:red\">展</span>纤技术的发展现状","volume":"","year":"2015"},{"abstractinfo":"通过对高压输电用耐<span style=\"color:red\">张</span>线夹及夹持导线的宏观形貌、化学成分、腐蚀产物进行分析,探讨了该线夹腐蚀失效的原因.结果表明:该线夹在压接时即存在铝线断股现象,服役过程中使酸性雨水更易进入到压接管内部,对线夹与钢芯铝绞线结合面进行腐蚀生成腐蚀产物,导致耐<span style=\"color:red\">张</span>线夹电阻增大;随着腐蚀的进行,线夹电阻不断增大,其温度也随之升高;当温度超过临界温度时,热平衡状态被打破,最终线夹过热,导致高温烧损失效;应加强线夹压接管位置的红外测温监控,及时更换温度明显异常的压接管.","authors":[{"authorName":"王若民","id":"67613948-e11f-48e5-825a-945647e34637","originalAuthorName":"王若民"},{"authorName":"詹马骥","id":"c5bfcec7-5a00-4e3d-b8c3-cc8ae36b1c5e","originalAuthorName":"詹马骥"},{"authorName":"季坤","id":"fad04bbc-1535-4f0d-b2d0-e0a6c3cd18b9","originalAuthorName":"季坤"},{"authorName":"严波","id":"5762aad4-1316-4f1b-a398-6bef540edc39","originalAuthorName":"严波"},{"authorName":"王夫成","id":"293d7a45-367c-4e72-b1e8-54671748e326","originalAuthorName":"王夫成"},{"authorName":"杜晓东","id":"34fa50d8-c180-4b94-bef4-334bb0b32a93","originalAuthorName":"杜晓东"}],"doi":"10.11973/jxgccl201703023","fpage":"112","id":"70c96a82-1183-4792-9903-a2d3f429c779","issue":"3","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":"ba9620cc-12e4-4c4a-8ed2-dabf99baee9b","keyword":"耐<span style=\"color:red\">张</span>线夹","originalKeyword":"耐张线夹"},{"id":"e9262adb-ad1f-42ae-a53f-f8cf601c190c","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"b1c65b70-8df7-4c01-b691-fbe881df0505","keyword":"热击穿","originalKeyword":"热击穿"},{"id":"08076d01-a062-4829-9d0a-13eb956fbedd","keyword":"钢芯铝绞线","originalKeyword":"钢芯铝绞线"}],"language":"zh","publisherId":"jxgccl201703024","title":"高压输电用耐<span style=\"color:red\">张</span>线夹失效的原因","volume":"41","year":"2017"},{"abstractinfo":"在缝宽7 mm、缝<span style=\"color:red\">展</span>198 mm、缝长3000 mm的裂缝中,选择缝<span style=\"color:red\">展</span>方向与水平方向成0°、45°和90°<span style=\"color:red\">展</span>角布置,研究了裂缝<span style=\"color:red\">展</span>角对油水两相流水平流动特性的影响,并与圆管中的油水两相流进行了比较.研究表明,<span style=\"color:red\">展</span>角对油水两相流的流型有一定影响,对混合度系数与有效黏度则影响不大,对\"水包油\"和\"油包水\"相态逆转的发生影响不大.对应于相同的流速和含油率,不同<span style=\"color:red\">展</span>角裂缝以及圆管中的油水两相流,其有效黏度几乎相同.","authors":[{"authorName":"刘磊","id":"1a3d2bb9-c013-4850-ab09-fc4c95d41ec8","originalAuthorName":"刘磊"},{"authorName":"李操","id":"a1295c20-deba-4a34-aa2c-16441eef306c","originalAuthorName":"李操"},{"authorName":"周思怡","id":"da20d2fa-66db-4edd-a092-ccc227126380","originalAuthorName":"周思怡"},{"authorName":"周芳德","id":"591e8600-3018-4ff9-9497-11ff3682c2c7","originalAuthorName":"周芳德"}],"doi":"","fpage":"615","id":"ee7b9fb6-c32b-4a58-8607-d5750b79d9cc","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":"a42475c7-ac1e-41e7-ade4-9bed51c3ebd3","keyword":"油水两相流","originalKeyword":"油水两相流"},{"id":"c68e4d9b-213b-45ea-bd2e-7e4f5270dca0","keyword":"裂缝","originalKeyword":"裂缝"},{"id":"9a5e8f88-30b1-475c-8296-b6111c670528","keyword":"<span style=\"color:red\">展</span>角","originalKeyword":"展角"},{"id":"9408dbd3-608f-422c-9e03-40980cb20357","keyword":"有效黏度","originalKeyword":"有效黏度"},{"id":"df16505c-53d2-4905-8b6a-ef9824a2f261","keyword":"流型","originalKeyword":"流型"}],"language":"zh","publisherId":"gcrwlxb200904020","title":"油水两相在不同<span style=\"color:red\">展</span>角裂缝中的水平流动特性","volume":"30","year":"2009"},{"abstractinfo":"分析了宝钢1420冷轧酸轧机#机架后的测<span style=\"color:red\">张</span>辊在正常轧制中产生的划伤问题,通过对测<span style=\"color:red\">张</span>辊的表面状态、辊径、安装高度以及轴承的改进,彻底解决了因测<span style=\"color:red\">张</span>辊表面划伤而直接导致带钢表面划伤的产品质量问题.","authors":[{"authorName":"陈松","id":"49272655-146f-4cbc-84c1-2b2664d55eec","originalAuthorName":"陈松"},{"authorName":"符寒光","id":"e5d26514-5d18-4a3c-932a-02e08ffd7448","originalAuthorName":"符寒光"}],"doi":"10.3969/j.issn.1001-7208.2002.06.005","fpage":"20","id":"47514943-7c51-4f1e-bf3e-32d27788e620","issue":"6","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"31f17eb1-f1ce-4ccd-acfb-7f4cd9f4fa54","keyword":"酸轧机组","originalKeyword":"酸轧机组"},{"id":"684f41a3-ab59-4919-9359-c7c51e7f6b90","keyword":"测<span style=\"color:red\">张</span>辊","originalKeyword":"测张辊"},{"id":"73562d3f-7aac-47e8-aa62-9de0e87ad5f2","keyword":"冷轧带钢","originalKeyword":"冷轧带钢"},{"id":"c4f9713a-3335-4538-99ea-8403d4c12ebc","keyword":"表面划伤","originalKeyword":"表面划伤"}],"language":"zh","publisherId":"shjs200206005","title":"冷轧机组测<span style=\"color:red\">张</span>辊表面划伤的研究","volume":"24","year":"2002"},{"abstractinfo":"在直接预浸法制备自动铺丝预浸纱过程中,<span style=\"color:red\">展</span>纱宽度是影响预浸纱质量的一个关键因素.借助高速数字图像传感器,研究了<span style=\"color:red\">展</span>纱机构中,纤维束在错位排列的<span style=\"color:red\">展</span>纱辊/<span style=\"color:red\">展</span>纱杆上的展开规律和机理.研究结果表明,<span style=\"color:red\">展</span>纱杆对纤维束的展开作用明显优于<span style=\"color:red\">展</span>纱辊,纤维张力的增大、纤维束在<span style=\"color:red\">展</span>纱杆上包角的增大均有利于纤维束的展开;当纤维牵引速率较低时,纤维束的展开宽度随速率的增大而增大;纤维张力利于纤维束的展开,但是过大的张力会使纤维束展开不稳定,宽度波动较大,且易出现劈裂和纤维损伤的缺陷.该研究结果为自动铺丝预浸纱制备工艺提供了指导.","authors":[{"authorName":"谢飞","id":"89099ddc-6256-4fbf-bcc2-755815ba837a","originalAuthorName":"谢飞"},{"authorName":"文立伟","id":"a2793085-b1de-46ec-89f2-3147e349e245","originalAuthorName":"文立伟"},{"authorName":"肖军","id":"1e46d072-ef71-4721-9d79-a5840d48683d","originalAuthorName":"肖军"},{"authorName":"李志慧","id":"e9957562-64c4-4657-a098-aedf4e78de89","originalAuthorName":"李志慧"}],"doi":"","fpage":"36","id":"d2cd4f32-6c17-4623-bfa0-317c173e2912","issue":"6","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"a3d6ad51-6416-4af4-9502-c1c36d30d274","keyword":"自动铺丝","originalKeyword":"自动铺丝"},{"id":"99d0bcb2-2f25-45ef-9514-975eb2e55904","keyword":"预浸纱","originalKeyword":"预浸纱"},{"id":"94b99a58-f4fd-42ce-8610-d3d32b1a21f3","keyword":"<span style=\"color:red\">展</span>纱宽度","originalKeyword":"展纱宽度"},{"id":"6e8c9b4a-b08c-4a45-ad75-3e3ec4e8c736","keyword":"纤维张力","originalKeyword":"纤维张力"},{"id":"b784e548-2c8d-43d7-bac2-fd7afc8aedac","keyword":"<span style=\"color:red\">展</span>纱辊/<span style=\"color:red\">展</span>纱杆","originalKeyword":"展纱辊/展纱杆"}],"language":"zh","publisherId":"blgfhcl201506006","title":"直接预浸法制备预浸纱的<span style=\"color:red\">展</span>纱宽度研究","volume":"","year":"2015"}],"totalpage":37,"totalrecord":366}