{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"钕铁硼永磁合金的矫顽力由单个晶粒的矫顽力和晶粒之间的相互作用决定,晶粒的矫顽力及其相互作用与晶粒取向有关.按照不同的矫顽力机制,晶粒的矫顽力及其角度关系有不同的表达式.晶粒相互作用可分为长程静磁相互作用和近邻晶粒的交换耦合相互作用烧结磁体的交换作用影响很小,静磁相互作用影响较大,使晶粒混乱取向磁体的矫顽力大于晶粒理想取向磁体的矫顽力.综合考虑单个晶粒的矫顽力和不同取向晶粒之间的相互作用的影响,矫顽力的发动场理论较好地解释了烧结钕铁硼磁体的实验结果.","authors":[{"authorName":"高汝伟","id":"486b46d0-0925-477d-8521-7a63ec7f5f50","originalAuthorName":"高汝伟"},{"authorName":"李卫","id":"c249520f-cf71-4ba7-8a64-59a188c63a5b","originalAuthorName":"李卫"},{"authorName":"喻晓军","id":"be127c84-9a4f-4001-ba18-9425991ef443","originalAuthorName":"喻晓军"},{"authorName":"李岫梅","id":"8d4889ac-e392-4668-bce1-af6f45e00f32","originalAuthorName":"李岫梅"},{"authorName":"赵文瑾","id":"2fde789e-4289-4ddd-a037-e4ee70e216fe","originalAuthorName":"赵文瑾"}],"doi":"10.3321/j.issn:1005-3093.2000.03.011","fpage":"283","id":"19ee0841-b2aa-4072-9315-b07d0bf99e8f","issue":"3","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"18a6fafb-feca-4cda-99be-4a90dab3440d","keyword":"钕铁硼永磁合金","originalKeyword":"钕铁硼永磁合金"},{"id":"223449ad-6cab-495d-9c12-e44c0d9f4d8e","keyword":"晶粒相互作用","originalKeyword":"晶粒相互作用"},{"id":"69149b44-3e09-4a5e-b2c7-255cb942bf3c","keyword":"矫顽力","originalKeyword":"矫顽力"}],"language":"zh","publisherId":"clyjxb200003011","title":"钕铁硼永磁合金的晶粒相互作用和矫顽力","volume":"14","year":"2000"},{"abstractinfo":"钕铁硼永磁合金的矫顽力由单个晶粒的矫顽力和晶粒之间的相互作用决定. 晶粒的矫顽力及其相互作用与晶粒取向有关. 按照不同的矫顽力机制, 晶粒的矫顽力及其角度关系有不同的表达式. 晶粒相互作用可分为长程静磁相互作用和近邻晶粒的交换耦合相互作用. 烧结磁体的交换作用影响很小, 静磁相互作用影响较大, 使晶粒混乱取向磁体的矫顽力大于晶粒理想取向磁体的矫顽力. 综合考虑单个晶粒的矫顽力和不同取向晶粒之间的相互作用的影响, 矫顽力的发动场理论较好地解释了烧结钕铁硼磁体的实验结果.","authors":[{"authorName":"高汝伟","id":"69da4926-a0a3-4631-8afc-56f0f8d8da7f","originalAuthorName":"高汝伟"},{"authorName":"李卫","id":"c9087d29-6afc-4e12-b5eb-60e59c152c47","originalAuthorName":"李卫"},{"authorName":"喻晓军","id":"471dbee9-049b-428c-9c6b-678aff8e9bee","originalAuthorName":"喻晓军"},{"authorName":"李岫梅","id":"32f3a367-1f92-42dc-87bc-a35082991686","originalAuthorName":"李岫梅"},{"authorName":"赵文瑾","id":"e3157972-234c-448b-a8ae-101a55d818b3","originalAuthorName":"赵文瑾"}],"categoryName":"|","doi":"","fpage":"0","id":"84d6fcfb-d360-4c9b-8eae-7eff82e8d050","issue":"3","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"3062311e-6442-4f2f-9f69-55d89b1bf8e8","keyword":"钕铁硼永磁合金","originalKeyword":"钕铁硼永磁合金"},{"id":"8e9c4c65-55dc-42e6-8fb4-9c85d00ef9d4","keyword":"null","originalKeyword":"null"},{"id":"81013c23-3acd-412a-ae2b-8c27d4d4df5a","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"1005-3093_2000_3_1","title":"钕铁硼永磁合金的晶粒相互作用和矫顽力","volume":"14","year":"2000"},{"abstractinfo":"以纳米Nd2Fe14B永磁材料为例,研究了硬磁晶粒间交换耦合相互作用对磁体有效各向异性的影响.结果表明晶粒间交换耦合相互作用随晶粒尺寸的减小而增强,材料的有效各向异性常数Keff,随晶粒尺寸的减小而逐渐下降,Keff随晶粒尺寸的变化与矫顽力的变化规律相似.纳米单相永磁材料有效各向异性的减小是矫顽力降低的主要原因,交换耦合系数αex实际上是各向异性的减小量.为保证纳米Nd2Fe14B材料具有较高的各向异性和矫顽力,晶粒尺寸应不小于30nm.","authors":[{"authorName":"韩广兵","id":"1ca71e55-f21a-4d3c-bfcf-f9ff24b0d73b","originalAuthorName":"韩广兵"},{"authorName":"高汝伟","id":"d16e26f1-b4a1-4d47-bfe4-624b0e073fa2","originalAuthorName":"高汝伟"},{"authorName":"冯维存","id":"1ba87aa4-e447-459b-b840-91b25e420937","originalAuthorName":"冯维存"},{"authorName":"刘汉强","id":"adfe2d38-d403-4d65-b517-29664c761480","originalAuthorName":"刘汉强"},{"authorName":"王志军","id":"35b94cde-6b89-4909-8665-cb655e3f5879","originalAuthorName":"王志军"}],"doi":"","fpage":"159","id":"21823f48-4d02-4d39-b4ed-4d19751e4828","issue":"2","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"a3218427-4be8-48a3-8529-6cbeccad2bcd","keyword":"交换耦合相互作用","originalKeyword":"交换耦合相互作用"},{"id":"d9e0c36c-795b-459f-aa1a-33fe42236ea1","keyword":"有效各向异性","originalKeyword":"有效各向异性"},{"id":"b9789cb4-ab74-49a9-846f-49edef0d3eda","keyword":"矫顽力","originalKeyword":"矫顽力"}],"language":"zh","publisherId":"gncl200402008","title":"纳米硬磁晶粒间的交换耦合相互作用和有效各向异性","volume":"35","year":"2004"},{"abstractinfo":"对微米、近亚微米尺度的细颗粒间相互作用过程的显微观察发现,细颗粒间具有\"吸引-旋绕-排斥\"的相互作用行为.受力分析表明,包含范德华力、静电库仑力和电像力的传统颗粒间作用力模型不能解释这种相互作用行为.根据细颗粒的荷电特性,提出细颗粒间还具有诱导偶极子作用力.通过引入偶极子作用力改进了细颗粒间作用力模型,利用新的模型对细颗粒间相互作用进行了模拟,得到了和实验相同的相互作用行为,并且对影响细颗粒相互作用的参数进行了分析.提出投入大颗粒和增加外静电场等都是促进颗粒凝并的有效措施.","authors":[{"authorName":"赵海亮","id":"ad860d3e-7676-456e-876f-b1b38b2d79ae","originalAuthorName":"赵海亮"},{"authorName":"由长福","id":"64348853-04b3-40bc-98a2-1eaeada1b006","originalAuthorName":"由长福"},{"authorName":"祁海鹰","id":"7047e615-42e9-40a8-8c46-3b10c9e411cd","originalAuthorName":"祁海鹰"},{"authorName":"徐旭常","id":"90f57206-540b-4228-9e8d-63f40d868ce6","originalAuthorName":"徐旭常"}],"doi":"","fpage":"78","id":"cfa24acf-3649-49b4-ac41-d6a2739cd1a7","issue":"1","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":"35efc5fd-4237-402f-bc79-9ec33593f3cb","keyword":"细颗粒","originalKeyword":"细颗粒"},{"id":"36f24f34-621f-4ac1-a16d-7b28d66fc94e","keyword":"颗粒间相互作用","originalKeyword":"颗粒间相互作用"},{"id":"a513fa2e-af91-4b9e-beaf-62618bbbfb34","keyword":"颗粒凝并","originalKeyword":"颗粒凝并"},{"id":"9f331ae1-1ea9-4e7b-a37d-21dda78b0ff3","keyword":"颗粒间作用力","originalKeyword":"颗粒间作用力"}],"language":"zh","publisherId":"gcrwlxb200801024","title":"细颗粒间相互作用力的研究","volume":"29","year":"2008"},{"abstractinfo":"利用相图方法研究了聚胺(PA)与DNA的相互作用,初步考察了NaCl对精胺与DNA相互作用的影响.研究结果表明,聚胺与DNA之间不仅存在着强烈的静电作用,同时聚胺与DNA碱基对之间也存在着相互作用.在较低的精胺(SPM)浓度(0.025 mmol/L)时就开始出现浊度,而在相同的条件下,亚精胺(SPD)-DNA体系和盐酸胍(GD)-DNA体系在聚胺浓度高达10 mmol/L时浊度曲线仍无明显变化;SPD-DNA体系与GD-DNA体系的A260曲线相比,前者随着聚胺浓度的增加吸光度逐渐下降,说明SPD与DNA作用强于GD;由此可见聚胺所带正电荷越多,其与DNA的作用越强,水溶液条件下亚精胺(SPD)和GD与DNA间有较弱的相互作用,但不能使DNA产生相分离;加入NaCl后,由于外加电解质的静电屏蔽效应,SPM与DNA之间的相互作用减弱.NaCl浓度越大,二者之间相互作用越弱,SPM-DNA体系相图曲线的线性相关性越低.","authors":[{"authorName":"潘华","id":"408870f2-f78e-4d49-b376-099bdd202231","originalAuthorName":"潘华"},{"authorName":"张剑","id":"37034ff6-69fa-41cc-9918-f755b66314f7","originalAuthorName":"张剑"},{"authorName":"张高勇","id":"971b4a9c-9340-48e7-86f9-310571fc3a2b","originalAuthorName":"张高勇"},{"authorName":"孙彦庆","id":"91a88b98-0ccb-40e3-8359-97f15f5943c9","originalAuthorName":"孙彦庆"}],"doi":"10.3969/j.issn.1000-0518.2007.11.006","fpage":"1250","id":"6fa0dc4b-7972-4ebf-ba9b-a3c115bd36ef","issue":"11","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"a39edd42-97fd-496a-9d22-28d230ba2238","keyword":"聚胺","originalKeyword":"聚胺"},{"id":"d3540ef4-2e3e-41a5-b025-68dd3b4a3e50","keyword":"DNA","originalKeyword":"DNA"},{"id":"09cb422e-6da8-4de4-b385-6728e5e0ae4e","keyword":"相图","originalKeyword":"相图"},{"id":"6e4962da-9166-46d3-9e4a-2f7ddf139580","keyword":"相互作用","originalKeyword":"相互作用"}],"language":"zh","publisherId":"yyhx200711006","title":"聚胺与DNA相互作用的相图","volume":"24","year":"2007"},{"abstractinfo":"包含s夸克的强子称为奇异强子, 它与核子相互作用的研究近年来有了长足发展. 在指出这种研究的重要意义后, 从实验和理论两方面介绍奇异强子(主要是K介子和超子)与核子相互作用的研究现状及方法等, 包括运动学和动力学机制、介子交换模型和夸克模型解释诸方面的问题. ","authors":[{"authorName":"彭光雄","id":"e6b6cfca-055f-402b-9469-b183e850ea5d","originalAuthorName":"彭光雄"},{"authorName":"李磊","id":"b4172fad-d709-40c9-8c65-82e7db85de8b","originalAuthorName":"李磊"},{"authorName":"姜焕清","id":"fba02ecd-4dd7-4d1a-a409-b1294699d391","originalAuthorName":"姜焕清"},{"authorName":"宁平治","id":"46cacad4-7045-4128-9ea3-84260a4b25aa","originalAuthorName":"宁平治"}],"doi":"10.3969/j.issn.1007-4627.2001.03.001","fpage":"129","id":"272e5036-6dcf-4403-9495-f9969cb64eb3","issue":"3","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":"9e904424-3378-4847-a931-87661fe441a4","keyword":"K介子-核子相互作用","originalKeyword":"K介子-核子相互作用"},{"id":"7f42c507-93eb-4246-a6e1-9adbf2d50d72","keyword":"超子-核子相互作用","originalKeyword":"超子-核子相互作用"},{"id":"d808db4c-5fb7-49b2-9f5d-6991a7ed0bf6","keyword":"介子交换模型","originalKeyword":"介子交换模型"},{"id":"99a43a55-8bb5-4dac-8082-3328dd1b38c4","keyword":"夸克模型","originalKeyword":"夸克模型"}],"language":"zh","publisherId":"yzhwlpl200103001","title":"奇异强子与核子的相互作用","volume":"18","year":"2001"},{"abstractinfo":"论述了高电荷态离子与表面相互作用的过程, 说明了发射电子、发射光子、负离子、中性粒子、正离子的散射和发射的物理机理以及应用前景. 介绍了在兰州重离子国家实验室ECR源建立高电荷态离子与表面相互作用的原子物理平台的重要意义和将要开展的工作. ","authors":[{"authorName":"张小安","id":"12b8d993-501d-4e29-b8a9-bd63587c80de","originalAuthorName":"张小安"},{"authorName":"肖国青","id":"a7fd81e2-a7af-4651-8153-6c4f905090e7","originalAuthorName":"肖国青"},{"authorName":"王武生","id":"d02fdf97-71df-4d2c-9d9d-4197570f5cd4","originalAuthorName":"王武生"},{"authorName":"毛瑞士","id":"6d52b863-7844-4fde-b32d-f7480ba8636f","originalAuthorName":"毛瑞士"}],"doi":"10.3969/j.issn.1007-4627.2002.03.008","fpage":"342","id":"b22b7233-6032-49fb-b2f6-fa8b4c976762","issue":"3","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":"4577e08e-54fc-4989-9238-e242634f9103","keyword":"高电荷态离子","originalKeyword":"高电荷态离子"},{"id":"cd0d9e34-0b05-42a3-9974-a0c0f32e0522","keyword":"相互作用","originalKeyword":"相互作用"},{"id":"7e030414-524c-4d28-9f93-998455fdd18d","keyword":"散射效应","originalKeyword":"散射效应"},{"id":"04c0482b-5a3d-4a6e-ac37-7dbb4681d47f","keyword":"电子发射","originalKeyword":"电子发射"},{"id":"d9517c48-afc2-4552-b353-617fe7168ada","keyword":"光子发射","originalKeyword":"光子发射"}],"language":"zh","publisherId":"yzhwlpl200203008","title":"高电荷态离子与表面相互作用","volume":"19","year":"2002"},{"abstractinfo":"对根部存在疲劳裂纹的某跨音离心级进行了非定常流场数值研究,其中着重关注运动激波/叶排相互作用物理图画及其影响.研究表明:离心压气机中运动激波/叶排相互作用仍然服从一般激波/固壁相交行为规则;叶轮/扩压器间距小以及叶轮尾迹相对较宽造成扩压器内激波剧烈变化;扩压器前伸波深入叶轮通道深度由激波强度及扩压器前缘附近叶表形状决定;扩压器前伸波与叶轮尾缘相互作用可能是本叶轮根部尾缘发生高周疲劳的原因.","authors":[{"authorName":"季路成","id":"cfd00bd9-2417-44fc-a154-5d8c4c001954","originalAuthorName":"季路成"},{"authorName":"温泉","id":"43a125fd-051d-47ed-813b-9c5dd24be574","originalAuthorName":"温泉"},{"authorName":"银越千","id":"122d2d7e-1ad7-4bff-ab27-319a8bf96b79","originalAuthorName":"银越千"}],"doi":"","fpage":"766","id":"60482c58-6406-42d1-8078-d44bfe155922","issue":"5","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":"e4330b51-55c6-4033-9479-65d694c244a4","keyword":"激波/离心叶轮相互作用","originalKeyword":"激波/离心叶轮相互作用"},{"id":"d7384d1d-1b35-438a-a637-e810d53fcd50","keyword":"离心压气机","originalKeyword":"离心压气机"},{"id":"9abebeab-9221-43b4-a249-867df5e7ffc8","keyword":"高周疲劳","originalKeyword":"高周疲劳"},{"id":"5c827c9c-a86a-404a-9205-eecd6b0f4b95","keyword":"非定常流动","originalKeyword":"非定常流动"},{"id":"336aa57d-bd8a-4d1d-8eeb-e5e3befcaa02","keyword":"计算流体动力学","originalKeyword":"计算流体动力学"}],"language":"zh","publisherId":"gcrwlxb200605014","title":"离心压气机内激波/叶排相互作用","volume":"27","year":"2006"},{"abstractinfo":"本文应用基元反应模型和NND格式,数值研究了充满可燃预混气的二维管道中,激波和火焰的相互作用过程.计算中氢氧混合物的化学反应考虑了9种组分20个反应式,讨论了激波作用于火焰时,火焰的变化以及缓燃转爆震(DDT)的过程,分析了不同激波马赫数对激波和火焰作用过程的影响.结果表明:激波与火焰作用能触发爆震波的产生,爆震波是由管壁上形成的爆震中心引发.","authors":[{"authorName":"李凤华","id":"b2a856a2-043b-45ed-8d11-f3e71b8b0ac6","originalAuthorName":"李凤华"},{"authorName":"何小民","id":"7ecbdefd-8059-495a-91b2-b7053d2cc9c6","originalAuthorName":"何小民"},{"authorName":"张彭岗","id":"0efa728c-6652-4330-b227-fcce8329d68d","originalAuthorName":"张彭岗"}],"doi":"","fpage":"689","id":"4625dd7a-99c1-4a87-a8bf-813e7191021f","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":"c7a7d02a-cb8a-4e90-b921-2de6f9e0b622","keyword":"激波","originalKeyword":"激波"},{"id":"b7734a84-042e-4dd3-ad57-47d93aca4a8d","keyword":"火焰","originalKeyword":"火焰"},{"id":"41321707-cc9c-44bf-bf1f-7cdd22f1571e","keyword":"基元反应模型","originalKeyword":"基元反应模型"},{"id":"402bca4e-15b2-4046-8110-81dc2144c595","keyword":"爆震中心","originalKeyword":"爆震中心"},{"id":"dd9634fd-3339-4503-b908-456da2b6c009","keyword":"DDT","originalKeyword":"DDT"}],"language":"zh","publisherId":"gcrwlxb200804041","title":"激波和火焰相互作用的数值模拟","volume":"29","year":"2008"},{"abstractinfo":"在检测β-四(羧基苯氧基)锌酞菁(p-HPcZn)光敏性能的基础上,利用吸收光谱和荧光光谱分析技术研究了p-HPcZn与小牛胸腺脱氧核糖核酸(CT DNA)的相互作用机理.研究结果表明,p-HPcZn能以嵌插的形式与CT DNA发生作用;无论是在有氧或是在无氧的条件下,p-HPcZn对CT DNA的光敏损伤能力均高于血卟咻.","authors":[{"authorName":"魏少华","id":"023e3f94-06af-43de-a8bb-e263dc3a1908","originalAuthorName":"魏少华"},{"authorName":"卢珊","id":"3babaed3-9224-4489-8323-c791caff5a48","originalAuthorName":"卢珊"},{"authorName":"季春","id":"f55c7317-a6c7-4389-9bc9-b6069093033b","originalAuthorName":"季春"},{"authorName":"林云","id":"6f1836bc-4e4c-46dc-80cb-3e1e0073e1a5","originalAuthorName":"林云"},{"authorName":"周家宏","id":"aa8d38da-79aa-46c6-9eb9-c5fce6bf11ab","originalAuthorName":"周家宏"},{"authorName":"陆天虹","id":"6800e994-8792-48ed-9551-bb2c119effd2","originalAuthorName":"陆天虹"},{"authorName":"沈健","id":"f609c2a1-ede9-463a-b1c9-2ba3110d3b1d","originalAuthorName":"沈健"}],"doi":"10.3969/j.issn.1000-0518.2008.07.003","fpage":"763","id":"4f80f523-1da7-40f7-b397-fcf33a6b02b4","issue":"7","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"2e4b0769-c32b-4069-9c44-f9dfe188190c","keyword":"酞菁","originalKeyword":"酞菁"},{"id":"ab94f786-c13e-42b9-a35d-ce5411084603","keyword":"CT","originalKeyword":"CT"},{"id":"765a98de-407a-45e6-af74-8e35e9e56775","keyword":"DNA","originalKeyword":"DNA"},{"id":"048a584b-fe4b-4e36-856e-dff254c5849f","keyword":"相互作用","originalKeyword":"相互作用"},{"id":"06362ad2-5be6-48c0-9376-14a66a604402","keyword":"光敏损伤","originalKeyword":"光敏损伤"}],"language":"zh","publisherId":"yyhx200807003","title":"p-HPcZn与CT DNA相互作用","volume":"25","year":"2008"}],"totalpage":4404,"totalrecord":44033}