{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用带场离子显微镜(FIM)功能的三维原子探针(3DAP)对Ni4Mo有序合金进行研究,并测试<span style=\"color:red\">脉冲</span><span style=\"color:red\">分数</span>对试验结果的影响.观察到Ni4Mo有序合金中存在反相畴界.当<span style=\"color:red\">脉冲</span><span style=\"color:red\">分数</span>为20%时,3DAP能比较准确地对纳米空间中的Ni元素和Mo元素进行定量分析,并能给出空间位置分辨率较高的三维分布图形.当<span style=\"color:red\">脉冲</span><span style=\"color:red\">分数</span>小于20%时,<span style=\"color:red\">脉冲</span><span style=\"color:red\">分数</span>越低,3DAP测得的结果与真实成分的偏差越大.<span style=\"color:red\">脉冲</span><span style=\"color:red\">分数</span>对元素同位素丰度和元素电离价态的测量结果没有影响.","authors":[{"authorName":"刘文庆","id":"d1356e4e-1bc7-4661-99e6-f33f63df0fc1","originalAuthorName":"刘文庆"},{"authorName":"刘庆冬","id":"567ad1be-8079-41d1-9f15-d4c841b6ef28","originalAuthorName":"刘庆冬"},{"authorName":"周邦新","id":"5664157b-aadb-4a29-bad9-d85d07eff427","originalAuthorName":"周邦新"}],"doi":"","fpage":"1719","id":"51a6bdc8-0e8a-4526-bc48-211886725142","issue":"10","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":"e0a5136f-991d-4f04-bc65-82d5f3fddd26","keyword":"三维原子探针","originalKeyword":"三维原子探针"},{"id":"fff090ed-959f-49fa-95b1-c32d13460930","keyword":"Ni4Mo有序合金","originalKeyword":"Ni4Mo有序合金"},{"id":"6b00541d-56ad-427b-b368-0f00926241c6","keyword":"<span style=\"color:red\">脉冲</span><span style=\"color:red\">分数</span>","originalKeyword":"脉冲分数"}],"language":"zh","publisherId":"xyjsclygc200810007","title":"三维原子探针对Ni4Mo合金的研究","volume":"37","year":"2008"},{"abstractinfo":"本文用连<span style=\"color:red\">分数</span>理论研究并解释纤维缠绕线型.","authors":[{"authorName":"张福承","id":"4d574b21-7310-46a3-abe6-8e0fa1992998","originalAuthorName":"张福承"}],"doi":"10.3969/j.issn.1003-0999.1999.04.009","fpage":"27","id":"1fb4d2e6-3362-43f9-9963-0549e0d5ede2","issue":"4","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":"17ee001e-c01b-4be9-8757-ace2018a8ebb","keyword":"连<span style=\"color:red\">分数</span>","originalKeyword":"连分数"},{"id":"78550950-4080-41c3-889c-49621d27803c","keyword":"缠绕线型","originalKeyword":"缠绕线型"}],"language":"zh","publisherId":"blgfhcl199904009","title":"连<span style=\"color:red\">分数</span>诠释纤维缠绕线型","volume":"","year":"1999"},{"abstractinfo":"介绍了在锌酸盐溶液中<span style=\"color:red\">脉冲</span>电镀锌-铁合金工艺.研究了镀液中氧化锌、亚铁离子和络合剂浓度、<span style=\"color:red\">脉冲</span>电流参数对镀层中铁含量的影响,获得了铁的质量<span style=\"color:red\">分数</span>为0.3%～0.6%的电镀锌-铁合金工艺,并通过中性盐水浸泡实验确定了最佳耐蚀镀层的工艺条件.","authors":[{"authorName":"章红春","id":"bc6c5463-46da-444b-866b-413ccfd73cd4","originalAuthorName":"章红春"},{"authorName":"李国希","id":"7e3e3b77-c125-47c0-9b0f-035714bc7bca","originalAuthorName":"李国希"},{"authorName":"朱日龙","id":"cac49bc1-97c7-4eec-a091-dd2f9164997e","originalAuthorName":"朱日龙"},{"authorName":"杜艳娜","id":"7bdf8d87-3ba7-48aa-bebb-16f1483e5ac6","originalAuthorName":"杜艳娜"}],"doi":"10.3969/j.issn.1001-3849.2006.04.011","fpage":"41","id":"f7776fe6-1add-4b76-9601-74fafee87469","issue":"4","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰   "},"keywords":[{"id":"21265e90-f75c-4495-8dde-7be70f129704","keyword":"锌-铁合金","originalKeyword":"锌-铁合金"},{"id":"51925694-e44f-4c0e-9107-3b547645afce","keyword":"<span style=\"color:red\">脉冲</span>电镀","originalKeyword":"脉冲电镀"},{"id":"1be54183-d91d-4b27-8410-bbb064d9ef7a","keyword":"锌酸盐","originalKeyword":"锌酸盐"},{"id":"ac6aba3e-f66e-4bd8-82ce-0bbf92e2e572","keyword":"共沉积","originalKeyword":"共沉积"}],"language":"zh","publisherId":"ddjs200604011","title":"<span style=\"color:red\">脉冲</span>电镀锌-铁合金","volume":"28","year":"2006"},{"abstractinfo":"本文讨论了<span style=\"color:red\">分数</span>傅里叶变换与菲涅耳衍射的关系，提出球面衍射过程就是一种具有尺度因子的<span style=\"color:red\">分数</span>傅里叶变换，并应用<span style=\"color:red\">分数</span>傅里叶变换进行衍射光学元件的设计．","authors":[{"authorName":"孙添资","id":"8a427808-4d4a-415e-9fe7-13731c4cbb42","originalAuthorName":"孙添资"},{"authorName":"董智丽","id":"a9e9f6f6-2be0-4066-9ba6-b0839f751a19","originalAuthorName":"董智丽"}],"doi":"10.3969/j.issn.1007-5461.2000.04.016","fpage":"369","id":"98c2f944-0397-4b71-9616-9caeedcd4f4d","issue":"4","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":"8171a6ee-0548-4449-8a99-485f72155b1c","keyword":"<span style=\"color:red\">分数</span>傅里叶变换","originalKeyword":"分数傅里叶变换"},{"id":"e3a191fc-7535-4951-94c7-8ca9818893ea","keyword":"衍射光学元件设计","originalKeyword":"衍射光学元件设计"}],"language":"zh","publisherId":"lzdzxb200004016","title":"利用<span style=\"color:red\">分数</span>傅里叶变换设计衍射光学元件","volume":"17","year":"2000"},{"abstractinfo":"总结<span style=\"color:red\">脉冲</span>电镀应用于镀铬、镀铜、镀镍及镍合金,镀金及金合金,镀银及银合金,镀钯及钯合金的现状,简述了<span style=\"color:red\">脉冲</span>换向电流电镀,<span style=\"color:red\">脉冲</span>电镀在复合镀层和制备非晶态合金等方面的研究.","authors":[{"authorName":"向国朴","id":"114942ea-68c6-4e15-a728-6d280f4287d4","originalAuthorName":"向国朴"}],"doi":"10.3969/j.issn.1004-227X.2000.04.013","fpage":"43","id":"fe0e357b-bd3a-42d0-bfba-44e63aa0315b","issue":"4","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰   "},"keywords":[{"id":"745194e6-a421-4bf4-9bbb-058299174a99","keyword":"<span style=\"color:red\">脉冲</span>电流","originalKeyword":"脉冲电流"},{"id":"fef39797-e566-4939-8c02-b4bdc753c10c","keyword":"电镀","originalKeyword":"电镀"}],"language":"zh","publisherId":"ddyts200004013","title":"<span style=\"color:red\">脉冲</span>电镀发展概况","volume":"19","year":"2000"},{"abstractinfo":"实验研究了轴棱锥聚焦<span style=\"color:red\">分数</span>阶涡旋光束获得<span style=\"color:red\">分数</span>阶贝塞尔光束.研究结果表明；当<span style=\"color:red\">分数</span>阶涡旋光束通过轴棱锥聚焦后,获得的<span style=\"color:red\">分数</span>阶贝塞尔光束其横截面上的光强分布具有高阶无衍射贝塞尔光束的特点；在轴棱锥后的最大准直距离内,光斑的形状基本保持不变,即呈现出很好的无衍射传输特性；另外还研究了轴棱锥角度改变对<span style=\"color:red\">分数</span>阶贝塞尔光束的影响,实验结果表明,轴棱锥的角度越大时,横截面光强图中的中心空心越小.","authors":[{"authorName":"陈光明","id":"192f26d3-63fd-4daa-a92d-f00904ba3af5","originalAuthorName":"陈光明"},{"authorName":"陶华","id":"fe182ead-6e18-4ebd-a29e-8e147443a211","originalAuthorName":"陶华"},{"authorName":"蒲继雄","id":"1b608082-a8c7-4d4a-bea5-61218302af15","originalAuthorName":"蒲继雄"}],"doi":"10.3969/j.issn.1007-5461.2011.05.002","fpage":"522","id":"dc404d8e-bdf3-456e-b6a4-7f4cd8d0c132","issue":"5","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":"1b59ae35-34cb-4b42-bda8-9d15c479fcbb","keyword":"物理光学","originalKeyword":"物理光学"},{"id":"ad7a51fd-a791-400d-8bc5-445658870331","keyword":"<span style=\"color:red\">分数</span>阶贝塞尔光束","originalKeyword":"分数阶贝塞尔光束"},{"id":"09e57811-8dbe-4615-8052-a25c2c6b4b06","keyword":"轴棱锥聚焦","originalKeyword":"轴棱锥聚焦"},{"id":"f7bd6c2e-dfd1-43b8-b337-851fde57db01","keyword":"<span style=\"color:red\">分数</span>阶涡旋光束","originalKeyword":"分数阶涡旋光束"}],"language":"zh","publisherId":"lzdzxb201105002","title":"<span style=\"color:red\">分数</span>阶无衍射光束的实验研究","volume":"28","year":"2011"},{"abstractinfo":"为了实现对模糊图像边缘及纹理的增强,使图像的细节信息更加清晰,需要对图像进行锐化增强.现有的增强方法一般是整数阶微分锐化及高通滤波,由于这些方法的处理效果仍不理想,文中引入了<span style=\"color:red\">分数</span>阶微分算子.<span style=\"color:red\">分数</span>阶微分不仅可以很好地增强图像的边缘和纹理信息,还可以保留平滑区域信息,抑制较大噪声.研究并分析了Tiansi<span style=\"color:red\">分数</span>阶微分算子的原理及特点,并对其进行了改进,提出了一种新的<span style=\"color:red\">分数</span>阶微分算子,可以更好地增强图像的边缘和纹理信息,同时保证图像的亮度不产生大幅度变化,而且可以抑制较小噪声的影响.从定量的角度分析,改进的<span style=\"color:red\">分数</span>阶微分算子的平均梯度最大可比原图像提高3.8倍.从而验证了改进的<span style=\"color:red\">分数</span>阶微分算子比整数阶微分算子如Laplace算子及Tiansi<span style=\"color:red\">分数</span>阶微分算子具有优越性,且算法简单易于实现,可应用于工程中的实时图像处理系统中.","authors":[{"authorName":"赵建","id":"2aa59e99-5fc1-490f-8c45-e18e32aa4f30","originalAuthorName":"赵建"}],"doi":"10.3788/YJYXS20122701.0121","fpage":"121","id":"1e2f66b6-42e8-484e-98a0-c0d434f4978b","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"a9e5a0ad-120c-4419-b7ca-44a28630c31c","keyword":"图像纹理增强","originalKeyword":"图像纹理增强"},{"id":"a95fa935-5d7b-4c2e-858d-9a257783b341","keyword":"<span style=\"color:red\">分数</span>阶微分","originalKeyword":"分数阶微分"},{"id":"e060aa46-fb33-469c-9d45-31b84aa05ad8","keyword":"平均梯度","originalKeyword":"平均梯度"}],"language":"zh","publisherId":"yjyxs201201023","title":"<span style=\"color:red\">分数</span>阶微分在图像纹理增强中的应用","volume":"27","year":"2012"},{"abstractinfo":"采用正交试验法确定了烟酸无氰<span style=\"color:red\">脉冲</span>镀银的工艺条件,分析比较了双<span style=\"color:red\">脉冲</span>、单<span style=\"color:red\">脉冲</span>及直流镀银层的沉积速率、外观质量、抗变色能力及表面形貌.结果表明:双<span style=\"color:red\">脉冲</span>镀银层的XRD衍射峰沿(220)面择优取向程度最强,获得的镀银层更加光亮、结晶细致,抗变色性能最好;直流、单<span style=\"color:red\">脉冲</span>、双<span style=\"color:red\">脉冲</span>镀层的银晶均为立方晶系.","authors":[{"authorName":"徐晶","id":"873c48d4-a99d-4284-9e82-a5649c238488","originalAuthorName":"徐晶"},{"authorName":"郭永","id":"e7ed3498-d8a5-41e9-913e-63cbb652ad31","originalAuthorName":"郭永"},{"authorName":"胡双启","id":"54b94f14-df5f-42ee-9162-6e5d2d08106f","originalAuthorName":"胡双启"},{"authorName":"赵璐","id":"980cd5a7-eb30-487a-b1c3-5a7f90c129e1","originalAuthorName":"赵璐"},{"authorName":"李江","id":"13576739-f7de-4711-9e22-5e68821b86d7","originalAuthorName":"李江"},{"authorName":"赵建国","id":"2a6faa65-e7ed-4cbd-aaf6-f73231ff8990","originalAuthorName":"赵建国"}],"doi":"","fpage":"44","id":"cbff9707-dc25-4446-ae98-016ce4e45a47","issue":"3","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"8b69e20e-b0df-4157-a10c-1f7cd59259ab","keyword":"烟酸电镀银","originalKeyword":"烟酸电镀银"},{"id":"b37b63e3-770f-4dea-a9a3-086b1c7d0f0b","keyword":"双<span style=\"color:red\">脉冲</span>","originalKeyword":"双脉冲"},{"id":"21886da1-ce97-4e06-86fa-3e804ee41ecb","keyword":"沉积速率","originalKeyword":"沉积速率"},{"id":"24998682-8abb-4470-9e6e-346046204f51","keyword":"抗变色能力","originalKeyword":"抗变色能力"}],"language":"zh","publisherId":"clbh201003014","title":"双<span style=\"color:red\">脉冲</span>烟酸电镀银","volume":"43","year":"2010"},{"abstractinfo":"介绍了<span style=\"color:red\">脉冲</span>电镀的工作原理、特点、波形种类等,回顾了近几年来<span style=\"color:red\">脉冲</span>电镀在镀锌、镀铬、镀镍、镀铜、镀金、镀银及其合金等领域的应用研究现状,以及<span style=\"color:red\">脉冲</span>电镀在印刷电路板微孔镀铜、制造纳米晶、纳米多层膜等新兴领域的应用研究,并对<span style=\"color:red\">脉冲</span>电镀今后的发展前景作了展望.","authors":[{"authorName":"刘勇","id":"7f37fdec-3ddd-498c-937b-32b2b0d33f8e","originalAuthorName":"刘勇"},{"authorName":"罗义辉","id":"02e4c3a6-0ddd-4186-80cb-80d7ecdfd1a3","originalAuthorName":"罗义辉"},{"authorName":"魏子栋","id":"f87c9818-6581-4a21-81ea-d20772bdbecb","originalAuthorName":"魏子栋"}],"doi":"10.3969/j.issn.1001-3849.2005.05.007","fpage":"25","id":"a5f8c644-c404-4861-b041-47eb0a700eec","issue":"5","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰   "},"keywords":[{"id":"01b47bc5-6224-4f13-aa8e-654e138fde64","keyword":"<span style=\"color:red\">脉冲</span>电流","originalKeyword":"脉冲电流"},{"id":"bcde131e-04cd-4afc-bc6a-4acd1bb3ce25","keyword":"电镀","originalKeyword":"电镀"},{"id":"b83bfa23-a347-4c59-a628-7338c557d6a5","keyword":"纳米晶","originalKeyword":"纳米晶"}],"language":"zh","publisherId":"ddjs200505007","title":"<span style=\"color:red\">脉冲</span>电镀的研究现状","volume":"27","year":"2005"},{"abstractinfo":"综述了80年代末我国双<span style=\"color:red\">脉冲</span>电镀电源开发成功以来,国内外<span style=\"color:red\">脉冲</span>电镀发展概况,如<span style=\"color:red\">脉冲</span>单金属电镀、<span style=\"color:red\">脉冲</span>合金电镀及复合电镀、<span style=\"color:red\">脉冲</span>阳极氧化等.简单介绍了<span style=\"color:red\">脉冲</span>电源在其它领域中的应用.","authors":[{"authorName":"许维源","id":"664a38a2-8c5d-4684-bc69-040a353cf66a","originalAuthorName":"许维源"}],"doi":"10.3969/j.issn.1004-227X.2003.06.011","fpage":"41","id":"7b74ad17-26d8-4072-a7eb-91026acea293","issue":"6","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰   "},"keywords":[{"id":"6cb71a75-39b9-422e-9a88-53af0fef6775","keyword":"<span style=\"color:red\">脉冲</span>电镀","originalKeyword":"脉冲电镀"},{"id":"eed851ba-4960-4c4c-9bbd-1814e1579cd4","keyword":"<span style=\"color:red\">脉冲</span>电源","originalKeyword":"脉冲电源"}],"language":"zh","publisherId":"ddyts200306011","title":"近年来<span style=\"color:red\">脉冲</span>电镀发展概况","volume":"22","year":"2003"}],"totalpage":1579,"totalrecord":15788}