{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用超精密车削精密导电滑环导电环的方法,保证了精密导电滑环绝缘环与导电环的同轴度、环间距,使绝缘微槽变形量低于0.10 mm.建立了精密导电滑环的切槽模型,利用仿真分析讨论了主轴转速、进给速率、刀具前角和切削深度对微槽变形量的影响,并对模型进行了试验验证.结果表明:滑环微槽侧面变形量随主轴转速的增大而变大,当转速达到700 r/min时,变形量达到了0.10 mm,超出了滑环的精度要求;滑环微槽变形量随机床进给速率的增大而变大,当进给速率达到1.5 mm/min时,变形量超出了滑环的精度要求;滑环微槽变形量随着前角的增大而减小;滑环微槽变形量随切削深度的增大而变大,切削深度低于0.2 mm时,滑环变形量微乎其微.","authors":[{"authorName":"","id":"db7e59d2-d3ae-42db-8852-aa5d1e231e18","originalAuthorName":"耿星"},{"authorName":"郭东明","id":"f526fef0-9adb-4618-ba8e-27e28763ebc8","originalAuthorName":"郭东明"},{"authorName":"金洙吉","id":"907abae7-49d3-42fa-bf29-1a0dfb8791dc","originalAuthorName":"金洙吉"},{"authorName":"张兰芳","id":"795d24f2-d37f-4963-8cac-f8b3a6bd5527","originalAuthorName":"张兰芳"}],"doi":"10.3969/j.issn.1007-2330.2015.04.025","fpage":"108","id":"c58ec29f-be39-4a90-89cf-4fe8b7b78bdf","issue":"4","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"06fb0d07-3f7b-4580-bb6f-8a8b0f428423","keyword":"精密导电滑环","originalKeyword":"精密导电滑环"},{"id":"7c75622e-ad43-4b9d-abf6-95dcf72efc78","keyword":"导电环","originalKeyword":"导电环"},{"id":"018d2359-8e58-4457-8a46-44346b466aff","keyword":"超精密车削","originalKeyword":"超精密车削"},{"id":"aeeb7f92-3663-4abf-b89a-fd9ef58b8f63","keyword":"切槽模型","originalKeyword":"切槽模型"}],"language":"zh","publisherId":"yhclgy201504025","title":"精密导电滑环表面微槽车削性能","volume":"45","year":"2015"},{"abstractinfo":"研究了一种以亚硫酸钠为主配位剂的无氰脉冲电镀金-钯-铜合金工艺.综合考虑镀层表面形貌和镀液沉积速率,得出优选电镀工艺参数为:电流密度0.25 A/dm2、占空比10%、脉冲频率900 Hz、电镀温度60℃.利用超景深显微镜对镀层表面形貌进行观察分析;利用X射线衍射对镀层物相成分进行分析;同时采用热震法、弯折法检测了镀层结合力;利用维式硬度计测量了镀层硬度.表征结果表明:所得镀层除金、钯、铜元素外,无其它杂质元素;镀层表面细致均匀,孔隙率低,平整性好,无裂纹;镀层硬度高,镀层结合力好.","authors":[{"authorName":"王宇","id":"79d819b1-3585-4374-afc7-b1581d6d60eb","originalAuthorName":"王宇"},{"authorName":"徐霁淼","id":"5627af7c-7946-4933-9268-fdc149d6bab6","originalAuthorName":"徐霁淼"},{"authorName":"金洙吉","id":"5d436015-e9ba-41c1-92f4-838f2c30792f","originalAuthorName":"金洙吉"},{"authorName":"薛洪明","id":"c8953673-c8a2-4061-9ba6-1275ed335c7a","originalAuthorName":"薛洪明"},{"authorName":"","id":"fd9c1d4e-4ec0-49cf-b7fc-a41e1bfc196a","originalAuthorName":"耿星"},{"authorName":"史双佶","id":"269095fb-cf13-481e-a5da-ce6b0b75be2f","originalAuthorName":"史双佶"}],"doi":"","fpage":"171","id":"ac8148bc-4b91-47a6-abec-9f52ce7f34d9","issue":"1","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"574926ca-cdab-44ef-9a86-9db26605cbf3","keyword":"无氰脉冲电镀","originalKeyword":"无氰脉冲电镀"},{"id":"94477045-81bd-4d4e-8617-375b0d600350","keyword":"表面形貌","originalKeyword":"表面形貌"},{"id":"d60f7bd4-580d-4117-8b56-36fafed29443","keyword":"沉积速率","originalKeyword":"沉积速率"},{"id":"f8fbd415-42ed-4d66-9b16-333bd5615142","keyword":"工艺参数","originalKeyword":"工艺参数"}],"language":"zh","publisherId":"xyjsclygc201601034","title":"无氰脉冲电镀金-钯-铜合金工艺","volume":"45","year":"2016"},{"abstractinfo":"考察了不同固化环境对酚醛型乙烯基酯树脂的性能影响,设计了两种极端固化工艺:一种在良导热材料不锈钢模具中固化;一种在不良导热塑料烧杯中固化,并测试了两种不同固化工艺下固化物的玻璃化转变温度、固化度、苯乙烯和低聚物双键剩余率,并通过延长常温固化时间和不同高温后处理时间进一步研究了上述性能参数的变化情况,得到结论,在良导热材料不锈钢模具中固化的样条的起初玻璃化转变温度低于烧杯中固化样条,并且通过延长常温固化时间或者高温后处理时间,较难达到烧杯固化样条的玻璃化转变温度和固化度.","authors":[{"authorName":"杨永全","id":"3979de0c-549f-461a-918e-7a8df08b3abb","originalAuthorName":"杨永全"},{"authorName":"","id":"d8845649-8728-4050-a605-34d40e85ed59","originalAuthorName":"耿星"},{"authorName":"田海长","id":"4bea85cf-af0a-4a8d-b618-64262651c2d1","originalAuthorName":"田海长"}],"doi":"","fpage":"77","id":"2dff7d6b-f53b-456d-9ebc-dde6a2322331","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":"dfd6aae9-5d4f-47a6-98c2-553758e30c5a","keyword":"酚醛型乙烯基酯树脂","originalKeyword":"酚醛型乙烯基酯树脂"},{"id":"b374f8b8-6218-4424-aab3-7c34bb9ed456","keyword":"不同固化环境","originalKeyword":"不同固化环境"},{"id":"3e36b57c-05e4-4809-89d2-e6c235a1d9d3","keyword":"玻璃化转变温度","originalKeyword":"玻璃化转变温度"},{"id":"fbeb1847-d738-4c37-988e-4f56e6abc0d1","keyword":"固化度","originalKeyword":"固化度"}],"language":"zh","publisherId":"blgfhcl201604015","title":"固化放热温度和时间对酚醛型乙烯基酯树脂最终玻璃化转变温度的影响","volume":"","year":"2016"},{"abstractinfo":"中子的制动机制是中子研究中的基本问题.磁偶极辐射模型给出中子的制动指数为3,而所有观测到的中子的制动指数都小于3,这表明中子除磁偶极辐射之外还存在其他的转动能量损失方式.考虑中子的转动动能损失来自:磁偶极辐射、由于单极感应引起的粒子流逃逸以及中子和量子真空摩引起的能量损失.基于这3种辐射机制,给出了改进后的中子能量损失功率的计算公式和周期对时间一阶导数与周期的依赖关系.考察了6颗中子(Jl119-6127,B1509-58,J1846-0258,B0531 +21,B0540-69和B0833-45)的周期-周期一阶导数关系,制动指数、表面磁场强度以及磁倾角之间的关系.研究表明,风效应中,真空间隙电势差为常数时磁倾角只能在有限范围内取值,而其他情况下磁倾角在0~900之间连续取值.","authors":[{"authorName":"熊雪宇","id":"4de2db90-b31b-4b7e-aa35-97c58fc588a0","originalAuthorName":"熊雪宇"},{"authorName":"高春媛","id":"5a599e88-d1e3-4936-b5c2-56a9a3b319b8","originalAuthorName":"高春媛"},{"authorName":"徐仁新","id":"abfd81de-cf15-4929-8c1f-7e9f275d810b","originalAuthorName":"徐仁新"}],"doi":"10.11804/NuclPhysRev.30.01.017","fpage":"17","id":"d73bd04f-be5b-4d30-bd9c-3e1991de7bc9","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":"31d938b6-fce0-4f99-834d-f409272aa282","keyword":"中子","originalKeyword":"中子星"},{"id":"004f9785-080c-4b72-a962-679d4dd96bb7","keyword":"制动指数","originalKeyword":"制动指数"},{"id":"a1b7c19b-3ac8-4f09-92a1-cb0fb3f8e1f9","keyword":"量子真空摩擦","originalKeyword":"量子真空摩擦"},{"id":"8146d181-68a8-429e-8e39-bcd0ad653a53","keyword":"单极感应","originalKeyword":"单极感应"}],"language":"zh","publisherId":"yzhwlpl201301003","title":"中子制动机制的研究","volume":"30","year":"2013"},{"abstractinfo":"回顾了国际上脉冲计时观测研究的进展与成果,评述了中国的毫秒脉冲计时的学术观和进展,给出了应用小波分析方法在研究时间尺度方面的创新性成果.深思了进行高精度计时需进一步研究的一些问题,并对国际间合作进行脉冲计时与应用研究的工程问题等提出建议.\n","authors":[{"authorName":"倪广仁","id":"94fb88dc-e4ad-4124-b93c-d3dd8fc86eb7","originalAuthorName":"倪广仁"},{"authorName":"翟造成","id":"e6f92e5d-0aac-4cc6-b35a-676ecc31ae03","originalAuthorName":"翟造成"}],"doi":"10.3969/j.issn.1007-5461.2002.04.001","fpage":"289","id":"e5894ce2-6548-42c7-a4c2-62c54870a028","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":"e7c8dd28-29d8-4a00-bac6-eeaef9cc1914","keyword":"毫秒脉冲计时","originalKeyword":"毫秒脉冲星计时"},{"id":"bf5b9a10-3ebe-4bf8-b052-a07658df7555","keyword":"时间尺度","originalKeyword":"时间尺度"},{"id":"df5c99d3-b8c8-4cad-abe7-e3ca405bddd9","keyword":"小波分析","originalKeyword":"小波分析"}],"language":"zh","publisherId":"lzdzxb200204001","title":"中国的毫秒脉冲计时观与建议","volume":"19","year":"2002"},{"abstractinfo":"简述AGB元素核合成理论的发展历程. 特别是, 对慢中子俘获过程(s-过程)的机制及相关的AGB演化图像作了简单介绍. ","authors":[{"authorName":"张妙静","id":"02cdedfe-519f-41bb-b374-839f85f8c916","originalAuthorName":"张妙静"},{"authorName":"张波","id":"30009296-c518-4886-a127-ac2f88c9dd06","originalAuthorName":"张波"},{"authorName":"厉光烈","id":"92c06430-7afc-47c1-9d33-e808cd6c89ca","originalAuthorName":"厉光烈"}],"doi":"10.3969/j.issn.1007-4627.2002.03.004","fpage":"321","id":"8fd55557-8cbb-4fb9-a0e9-eeb2c2290161","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":"d6455d3b-e50b-4801-94ec-09017a57eebe","keyword":"AGB","originalKeyword":"AGB星"},{"id":"e4ad4db6-fa94-4909-8872-65abf4be7b1f","keyword":"恒星演化","originalKeyword":"恒星演化"},{"id":"5a668d55-c15f-44f6-a2bc-1ad1c12387ec","keyword":"慢中子俘获过程","originalKeyword":"慢中子俘获过程"}],"language":"zh","publisherId":"yzhwlpl200203004","title":"AGB演化过程中的元素核合成","volume":"19","year":"2002"},{"abstractinfo":"建立了一种采用离子液体1-己基-3-甲基咪唑六氟磷酸([C6mim][PF6])为萃取剂,超声辅助离子液体液相微萃取-高效液相色谱法分析水样中加替沙和氟罗沙的方法.实验考察了溶液酸度、离子液体用量等因素对萃取的影响.在pH值分别为3.3、2.1的加替沙和氟罗沙水样中,加入0.4mL[C6mim][PF6],超声,离心,离子液体相直接用于HPLC进行分析.该方法的线性范围为0.5~ 50 mg/L,测定加替沙和氟罗沙的相对标准偏差(n=5)为2.80%和5.93%,二者的检出限分别为0.46、0.97 μg/L,该方法萃取水样中加替沙的加标回收率为80.5%~ 89.5%,氟罗沙的加标回收率可达93.3%~99.0%.","authors":[{"authorName":"张婧","id":"9d9845d5-0151-4b26-83e7-1cf2961b662e","originalAuthorName":"张婧"},{"authorName":"赵文岩","id":"0e3929cb-cddf-44a3-9ab9-6d50f78af7c1","originalAuthorName":"赵文岩"},{"authorName":"刘富强","id":"15692cd1-df79-471b-b534-e05e55c702f0","originalAuthorName":"刘富强"},{"authorName":"王晓黎","id":"7c8b9ca8-f06d-40d0-bf74-7b0938c149f6","originalAuthorName":"王晓黎"}],"doi":"10.3724/SP.J.1095.2014.30387","fpage":"737","id":"1967e843-4e71-41d4-8bf8-c39504145703","issue":"6","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"8a5ec0c0-26eb-4dba-ba23-9b7bbf00e6e5","keyword":"加替沙","originalKeyword":"加替沙星"},{"id":"1c686b71-14c7-425b-8228-0d528bb8e645","keyword":"氟罗沙","originalKeyword":"氟罗沙星"},{"id":"39c88130-d000-4bf5-abbd-3e147271d48b","keyword":"离子液体","originalKeyword":"离子液体"},{"id":"af5434da-e915-4e2e-afb1-37ef86ed34b5","keyword":"超声波","originalKeyword":"超声波"}],"language":"zh","publisherId":"yyhx201406018","title":"超声辅助离子液体液相微萃取-高效液相色谱法分析水样中加替沙或氟罗沙","volume":"31","year":"2014"},{"abstractinfo":"以2,2,6,6-四丙酸环己酮为四官能团核心,进行己内酰胺的水解开环聚合,合成了四种不同臂长的四臂型尼龙6,对产物的分子量进行了测定,并对其力学性能和流变行为进行了研究。结果表明,四臂型尼龙6的分子量随着四丙酸环己酮含量的提高而降低,与相应分子量的线型尼龙6相比,型尼龙6的拉伸强度和弯曲强度基本保持,冲击强度保持率在75%以上,断裂伸长率最大降低了15%,相对黏度降低了近25%,熔融指数提高了近4倍,平衡转矩降低了75%,表现出了较好的加工流动性。","authors":[{"authorName":"付鹏","id":"792c9182-dfeb-4cbf-9b05-3ab0b90486fc","originalAuthorName":"付鹏"},{"authorName":"井琼琼","id":"05d6faf3-ce4e-492b-a510-bc8473e644d3","originalAuthorName":"井琼琼"},{"authorName":"刘民英","id":"98ec82e7-8f7f-4786-99c8-6e621f05b4e7","originalAuthorName":"刘民英"},{"authorName":"杨韶辉","id":"42136e3d-a89f-4ccb-a42a-993ccf7ed820","originalAuthorName":"杨韶辉"},{"authorName":"王玉东","id":"4e4ff8fb-fcdb-4f42-9db9-f97bb7bc82fc","originalAuthorName":"王玉东"},{"authorName":"赵清香","id":"f9c7bbd3-dbd6-43e5-a925-5323e37e5d27","originalAuthorName":"赵清香"}],"doi":"","fpage":"33","id":"1392b870-06b1-4dec-a635-35ed0464f27e","issue":"9","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":"41591701-71de-4847-a830-0f74a4f47307","keyword":"型尼龙","originalKeyword":"星型尼龙"},{"id":"9d6bc20e-bed7-4d93-842d-793018bb831d","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"be77cf29-0c64-49b2-a206-d39dc9b74b54","keyword":"流变行为","originalKeyword":"流变行为"},{"id":"f68f42fa-68ff-4c90-9ddb-3e305b96964f","keyword":"尼龙6","originalKeyword":"尼龙6"}],"language":"zh","publisherId":"gfzclkxygc201109010","title":"四臂型尼龙6的合成与表征","volume":"27","year":"2011"},{"abstractinfo":"在相对论平均场理论框架下在拉氏量密度中引入同位旋相关的高阶修正项, 研究了中子皮厚度和中子半径的关系.利用有效相互作用PK1得到208Pb的中子皮厚度最小可达0.17 fm, 这与近期Skyrme-HF模型得到的结果一致.随着同位旋相关的高阶修正项系数的变化, 208Pb的中子皮厚度和中子半径的变化趋势相同.","authors":[{"authorName":"李俊","id":"fba242fd-b996-4020-90a3-f354292629f5","originalAuthorName":"李俊"},{"authorName":"沈刚","id":"a171b86f-e5f0-40cf-8a5a-6332fadb7de1","originalAuthorName":"沈刚"},{"authorName":"G.C.Hillhouse","id":"902c2864-7d6e-4977-8a2c-8cdb3068c676","originalAuthorName":"G.C.Hillhouse"},{"authorName":"孟杰","id":"7a55528e-9873-407b-9b81-528ec9ada28c","originalAuthorName":"孟杰"}],"doi":"10.3969/j.issn.1007-4627.2005.01.008","fpage":"27","id":"fed6782f-113f-4a05-aa1c-40d0c3a9e691","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":"9f0aeb01-2466-4942-adb2-f10a1edae29d","keyword":"相对论平均场","originalKeyword":"相对论平均场"},{"id":"2bd71c81-dc92-4f5b-81a0-04e6d0e7f13f","keyword":"同位旋相关高阶修正项","originalKeyword":"同位旋相关高阶修正项"},{"id":"fcb5bc86-0d4c-40ba-8815-e8d1cff9a1cc","keyword":"中子皮","originalKeyword":"中子皮"},{"id":"1a94d681-70ef-4be5-87b9-289d567a04e2","keyword":"中子","originalKeyword":"中子星"}],"language":"zh","publisherId":"yzhwlpl200501008","title":"中子皮厚度与中子半径","volume":"22","year":"2005"},{"abstractinfo":"用相对论平均场下的手征强子模型研究了前中子内K凝聚和超子的生成.结果显示,前中子内的中微子束缚使得出现K-凝聚的临界密度推迟到更高的重子密度,而K0凝聚无法出现.同时中微子束缚使得前中子的状态方程变硬,从而前中子的最大质量变大.如果考虑超子,前中子内无法出现K凝聚,同时系统的状态方程变软(与不含超子的情况相比),从而对应前中子的最大质量变小.","authors":[{"authorName":"谷建法","id":"28f18dc4-a576-4744-b891-697f7429894b","originalAuthorName":"谷建法"},{"authorName":"郭华","id":"d4937574-abe3-4cd9-9250-be1d5e0b2c06","originalAuthorName":"郭华"},{"authorName":"李希国","id":"8a7df398-8634-48b5-90fe-de19a2aee5e4","originalAuthorName":"李希国"},{"authorName":"刘玉鑫","id":"33908304-9c10-46f6-b9b1-700daa8a34c9","originalAuthorName":"刘玉鑫"},{"authorName":"许甫荣","id":"1bde178f-cff5-4580-86a2-80c4ec11212a","originalAuthorName":"许甫荣"}],"doi":"10.3969/j.issn.1007-4627.2005.04.030","fpage":"429","id":"ee05a316-0b95-4114-86c3-13b5e4293876","issue":"4","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":"fcd9a3e0-c70f-4711-b25e-da7241e29342","keyword":"前中子","originalKeyword":"前中子星"},{"id":"7101ebc7-c4cd-48a7-88d5-40098be5b4ee","keyword":"手征强子模型","originalKeyword":"手征强子模型"},{"id":"9c9742da-579a-4074-b022-b9ebea05518e","keyword":"K凝聚","originalKeyword":"K凝聚"}],"language":"zh","publisherId":"yzhwlpl200504030","title":"前中子内的(K)凝聚和超子的生成","volume":"22","year":"2005"}],"totalpage":19,"totalrecord":184}