{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"从原子分数及晶胞原子数的角度导出FCC,BCC及HCP结构两相合金中元素分配比和分配系数.通过对上述3种典型合金相结构的9种组合计算发现,任意两相之间存在一致的元素分配比和元素分配系数;两相各自的晶胞数及其比值与合金及其组成相成分之间存在特征关系;采用合金元素分配系数法算得的合金相成分与其观测值或采用统计回归法算得的相应值吻合程度较好.","authors":[{"authorName":"彭志方","id":"9038d44e-e884-42ef-b5cc-21a0d4c3962f","originalAuthorName":"彭志方"},{"authorName":"任遥遥","id":"f54470eb-916f-4ef5-be9a-3df9eeb3ad64","originalAuthorName":"任遥遥"}],"doi":"10.3321/j.issn:0412-1961.2001.05.006","fpage":"472","id":"e063ed1b-c609-42cf-b2be-90430e8dc3c9","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"b05814c1-be4f-42e9-a1ee-c258c10a17cf","keyword":"元素理想分配比","originalKeyword":"元素理想分配比"},{"id":"4b1ee0f8-6ba1-42d9-9731-1915ce554e5d","keyword":"元素理想分配系数","originalKeyword":"元素理想分配系数"},{"id":"92fbb2a8-03e0-474c-9004-2a492f3ac325","keyword":"晶胞比","originalKeyword":"晶胞比"},{"id":"2c0ca153-fca6-4542-b430-70183776dafe","keyword":"典型晶体结构","originalKeyword":"典型晶体结构"},{"id":"964148aa-27db-4543-b8c2-6efa65be8919","keyword":"两相合金","originalKeyword":"两相合金"}],"language":"zh","publisherId":"jsxb200105006","title":"FCC,BCC和HCP结构两相合金中置换型元素理想分配比和分配系数及晶胞比的确定","volume":"37","year":"2001"},{"abstractinfo":"从原子分数及晶胞原子数的角度导出FCC,BCC及HCP结构两相合金中元素分配比和分配系数.通过对上述3种典型合金相结构的9种组合计算发现,任意两相之间存在一致的元素分配比和元素分配系数;两相各自的晶胞数及其比值与合金及其组成相成分之间存在特征关系;采用合金元素分配系数法算得的合金相成分与其观测值或采用统计回归法算得的相应值吻合程度较好.","authors":[{"authorName":"彭志方","id":"53b532b0-a176-43b8-997e-8793bbe2f57c","originalAuthorName":"彭志方"},{"authorName":"任遥遥","id":"c4afbcb6-8897-4113-bb74-cdc7c91ad1f5","originalAuthorName":"任遥遥"}],"categoryName":"|","doi":"","fpage":"472","id":"ca23c01a-7f3b-43aa-b152-7b7f70c47ed2","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"de437554-6fca-4461-a134-92a118166790","keyword":"元素理想分配比","originalKeyword":"元素理想分配比"},{"id":"32586070-c195-4c9d-8b01-75293e28ba17","keyword":"null","originalKeyword":"null"},{"id":"33924167-b7c4-44e1-a6fa-5bda0af0f8bd","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_2001_5_13","title":"FCC,BCC和HCP结构两相合金中置换型元素理想分配比和分配系数及晶胞比的确定","volume":"37","year":"2001"},{"abstractinfo":"本文从理论上分析了固液界面溶质分配系数与温度梯度和外力场的关系。结果表明,在温度梯度或外力场作用下,固液界面分配系数将偏离平衡分配系数值。","authors":[{"authorName":"郭俊清","id":"fdb6c3a9-9296-4a2b-a8d2-ad86906d242e","originalAuthorName":"郭俊清"},{"authorName":"顾根大","id":"0bd34b61-f76f-4d9d-abe5-c7448156d6e2","originalAuthorName":"顾根大"},{"authorName":"李庆春","id":"44e5ea55-0bfd-456d-9d54-6c19ea82e6d2","originalAuthorName":"李庆春"}],"categoryName":"|","doi":"","fpage":"130","id":"26945d93-2d1a-42a2-94d7-e58007cceff4","issue":"3","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"49ac2349-4752-45bc-b31b-ea8e7b6f397f","keyword":"分配系数","originalKeyword":"分配系数"},{"id":"77c86788-5aba-4132-983b-4adab92cccfd","keyword":"temperature gradient","originalKeyword":"temperature gradient"},{"id":"fbbd4c00-18bf-4bb4-9f00-aa29249da8cb","keyword":"external force field","originalKeyword":"external force field"}],"language":"zh","publisherId":"0412-1961_1989_3_18","title":"温度梯度和外力场作用下的固液界面分配系数","volume":"25","year":"1989"},{"abstractinfo":"采用定向凝固技术结合液淬法对DZ125合金平界面和枝晶生长条件下溶质的偏析行为进行了研究, 通过EPMA定量测定γ基体中各元素的溶质含量和淬火平界面两侧固相和液相中的溶质含量, 分别获得了溶质再分配后固相中的溶质分布状态及溶质分配系数. 结果表明, 平界面生长条件下,液相中的熔体流动使溶质再分布始终处于非稳态. Al, Ti, Ta, Mo和Ni元素的溶质分配系数小于1; 而W, Cr和Co元素的溶质分配系数大于1, 溶质分布状态满足Scheil模型. 枝晶与平界面生长的溶质偏析行为基本一致, 然而,固相反扩散显著降低了枝晶生长过程中的溶质偏析.","authors":[{"authorName":"闵志先沈军冯周荣王灵水刘林傅恒志","id":"5eb8ec51-61cd-43ae-8fc5-f15e5d92db4a","originalAuthorName":"闵志先沈军冯周荣王灵水刘林傅恒志"}],"categoryName":"|","doi":"10.3724/SP.J.1037.2010.00305","fpage":"1543","id":"45ab9ba8-9617-4fc3-abaa-665ce0c27431","issue":"12","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"ff351c67-a899-462f-937f-e96cd20e4f99","keyword":"镍基高温合金","originalKeyword":"镍基高温合金"},{"id":"24832500-3efa-48fc-a1df-21da921b087a","keyword":" solute partition coefficient","originalKeyword":" solute partition coefficient"},{"id":"95bae8ba-d15e-4091-a0e3-13e2f61a491e","keyword":" segregation","originalKeyword":" segregation"},{"id":"e6b67e51-1c19-4e91-88b3-4ddb9f2768ae","keyword":" directional solidification","originalKeyword":" directional solidification"}],"language":"zh","publisherId":"0412-1961_2010_12_7","title":"定向凝固DZ125合金的溶质分配系数及偏析行为的研究","volume":"46","year":"2010"},{"abstractinfo":"采用定向凝固技术结合液淬法对DZ125合金平界面和枝晶生长条件下溶质的偏析行为进行了研究,通过EPMA定量测定γ基体中各元素的溶质含量和淬火平界面两侧固相和液相中的溶质含量,分别获得了溶质再分配后固相中的溶质分布状态及溶质分配系数.结果表明,平界面生长条件下,液相中的熔体流动使溶质再分布始终处于非稳态.Al,Ti,Ta,Mo和Ni元素的溶质分配系数小于1;而W,Cr和Co元素的溶质分配系数大于1,溶质分布状态满足Scheil模型.枝晶与平界面生长的溶质偏析行为基本一致,然而,固相反扩散显著降低了枝晶生长过程中的溶质偏析.","authors":[{"authorName":"闵志先","id":"23b0c512-53a6-4715-93bb-2b43eaa75259","originalAuthorName":"闵志先"},{"authorName":"沈军","id":"fca734cd-27bb-4477-9ff1-0e620dca1b5d","originalAuthorName":"沈军"},{"authorName":"冯周荣","id":"99dcb6c7-0e8b-416b-9d5a-fa641850bb73","originalAuthorName":"冯周荣"},{"authorName":"王灵水","id":"230752c8-3def-459e-a6e5-1e259446f979","originalAuthorName":"王灵水"},{"authorName":"刘林","id":"42062788-bf7d-45b3-8308-9a21fdf7a9b6","originalAuthorName":"刘林"},{"authorName":"傅恒志","id":"55083430-6f4d-41f5-a711-77c287ed5981","originalAuthorName":"傅恒志"}],"doi":"10.3724/SP.J.1037.2010.00305","fpage":"1543","id":"be62add3-249d-4458-b388-8e1bf9850e7e","issue":"12","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"27e0c78e-80be-4a98-b654-a4eee367c552","keyword":"镍基高温合金","originalKeyword":"镍基高温合金"},{"id":"3148162c-052f-49e5-87e2-7a41de2d365e","keyword":"溶质分配系数","originalKeyword":"溶质分配系数"},{"id":"6659dcd3-7662-43a3-822a-281ed94fb438","keyword":"偏析","originalKeyword":"偏析"},{"id":"ef078c81-1411-4242-ac9f-818a11e3a393","keyword":"定向凝固","originalKeyword":"定向凝固"}],"language":"zh","publisherId":"jsxb201012011","title":"定向凝固DZ125合金的溶质分配系数及偏析行为的研究","volume":"46","year":"2010"},{"abstractinfo":"采用自制的硅橡胶(PDMS)膜,研究了两组分混合溶剂在硅橡胶膜中的溶胀行为及分配系数.比较了溶胀率的实验值和理论值,考查了溶胀液平衡浓度与硅橡胶膜的溶胀率和分配系数的关系,以及溶胀液平衡温度与分配系数的关系.","authors":[{"authorName":"王洪军","id":"af455a6b-5925-4b19-8a91-1af9681bbf9e","originalAuthorName":"王洪军"},{"authorName":"刘家祺","id":"5279d76f-9df7-41e2-8193-f27ab48f46d9","originalAuthorName":"刘家祺"},{"authorName":"马敬环","id":"ff544618-e22c-4942-91e3-4fb33d127f93","originalAuthorName":"马敬环"},{"authorName":"韩煦","id":"6c74daba-c1f4-4098-a4ab-2e7bfaf20a4e","originalAuthorName":"韩煦"}],"doi":"10.3969/j.issn.1007-8924.2004.02.008","fpage":"30","id":"5f5a202f-91e9-4a16-a55c-49ffcaf968bb","issue":"2","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"4d51979b-69ee-4081-95fb-0e9d17dbf508","keyword":"硅橡胶膜","originalKeyword":"硅橡胶膜"},{"id":"c0199513-bbb6-4123-a89b-36f1ccf94944","keyword":"溶胀","originalKeyword":"溶胀"},{"id":"ad7ec079-5bde-412e-a983-e533c66f7dbe","keyword":"分配系数","originalKeyword":"分配系数"}],"language":"zh","publisherId":"mkxyjs200402008","title":"硅橡胶膜中的溶胀行为及分配系数","volume":"24","year":"2004"},{"abstractinfo":"利用迁移平衡实验,通过研究不同温度(40℃和60℃)条件下、不同纸塑复合包装材料4015、6515和3312纸中不同的化学物紫外光(UV)固化墨光引发剂1-羟基环己基苯基甲酮(184)和2,2-二甲氧基-苯基甲酮(651),向不同的食品模拟物10%乙醇、95%乙醇和异辛烷的迁移,分析讨论温度、食品模拟物、化学物分子结构和纸张性质对纸塑界面处化学物分配系数的影响.结果发现,温度升高,分配系数减小;化学物分子结构越复杂,分配系数越大;松厚度大、紧度小、孔隙率高的纸张,分配系数小;食品模拟物本身的极性、对包装材料的溶胀性及对化学物的溶解性等对分配系数影响很大.","authors":[{"authorName":"黄秀玲","id":"1a26cca6-2868-406b-930c-3dfe9e1e4b31","originalAuthorName":"黄秀玲"},{"authorName":"王志伟","id":"4e75c07e-190f-4dc7-8952-d3af28a9a164","originalAuthorName":"王志伟"},{"authorName":"李明","id":"89dcdd18-b5ba-4dab-b22a-68b482e5f326","originalAuthorName":"李明"}],"doi":"","fpage":"23","id":"e8f619ad-8aeb-452a-8628-953b96c9cd83","issue":"8","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":"82d9c580-307e-4db4-be9c-b4f1dcfecbe2","keyword":"分配系数","originalKeyword":"分配系数"},{"id":"8f3f0c68-9d43-4b9f-ae11-a68ece2d4429","keyword":"纸塑包装","originalKeyword":"纸塑包装"},{"id":"85fd6aa6-1f20-48f7-a284-4defc99a9543","keyword":"迁移","originalKeyword":"迁移"},{"id":"29ecc241-90c2-487b-acac-321d51084e49","keyword":"食品模拟物","originalKeyword":"食品模拟物"}],"language":"zh","publisherId":"gfzclkxygc201008007","title":"影响PE淋膜纸中化学迁移物分配系数的因素","volume":"26","year":"2010"},{"abstractinfo":"采用双区加热和液态金属冷却相结合的定向凝固方法,制备出4种Re和Ru含量不同的平界面态镍基单晶高温合金,精确测定了近平衡凝固时合金中各元素的平衡分配系数和合金的凝固特征温度.结果表明:Re的添加将显著降低重偏析元素Re、W和Ta的偏析程度,使液相线温度先降低后升高,而固相线温度始终降低；Ru的添加对偏析的影响较小,并略微降低合金的液相线和固相线温度.同时,根据平衡分配系数和凝固特征温度可预测非平衡凝固态单晶合金的元素偏析和凝固缺陷形成倾向.","authors":[{"authorName":"艾诚","id":"0e857e95-0b6b-4b68-ba53-33c25ce9b5dc","originalAuthorName":"艾诚"},{"authorName":"刘刚","id":"de161b06-4c95-4c3c-8a02-cfa17fd5289c","originalAuthorName":"刘刚"},{"authorName":"刘林","id":"5f193085-3a99-4ad8-b65c-da62e31fcc29","originalAuthorName":"刘林"},{"authorName":"宫声凯","id":"0ef214e3-78e6-4ec2-b0da-819c2f0b4379","originalAuthorName":"宫声凯"},{"authorName":"张军","id":"61a337c3-00c1-424b-bfb2-11196a19a459","originalAuthorName":"张军"},{"authorName":"傅恒志","id":"f1a9c555-07ba-47cc-bfcb-dd33d6911187","originalAuthorName":"傅恒志"}],"doi":"","fpage":"1336","id":"e12cac85-c1ff-437b-af99-d0ae08a0038c","issue":"8","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":"08f13b4d-4a02-4a95-8f69-374197b0e956","keyword":"镍基单晶高温合金","originalKeyword":"镍基单晶高温合金"},{"id":"8c4fe580-cc05-4871-98e4-8c6965c8385c","keyword":"Re","originalKeyword":"Re"},{"id":"bf0ec0b1-dcb3-465b-b71e-256b74d50160","keyword":"Ru","originalKeyword":"Ru"},{"id":"c6a920b5-c9c0-46e8-b658-bfa526c3c98c","keyword":"平衡分配系数","originalKeyword":"平衡分配系数"},{"id":"7b4829fa-3b59-40dc-bbc7-3af73ec5f828","keyword":"凝固特征温度","originalKeyword":"凝固特征温度"}],"language":"zh","publisherId":"xyjsclygc201208005","title":"Re和Ru对镍基单晶高温合金凝固分配系数和相变温度的影响","volume":"41","year":"2012"},{"abstractinfo":"测定了合金元素在凝固时的有效分配系数，通过计算和实测解析了合金液相成分随凝固进程的变化规律，得到凝固过程中合金元素的有效分配系数、液相成分变化与凝固反应的关系.初晶相析出后，C含量低于3．0％时，共晶反应按γ＋MC，γ+M2C，γ+M7C3次序进行；C含量高于3.0％时，共晶反应按γ＋MC，γ+M7C3，γ+M2C次序进行各合金成分点距各自对应的共晶成分线距离愈长，则初生相愈多；反之，则共晶组织增多.γ＋MC共晶反应在C含量较低时可获得较多共晶MC.","authors":[{"authorName":"周宏","id":"b733ce9f-5201-413d-a73a-311ec0c35edc","originalAuthorName":"周宏"},{"authorName":"王金国","id":"becd8487-1cb7-443e-adc9-1055d2fd6917","originalAuthorName":"王金国"},{"authorName":"贾树盛","id":"2bc52aff-a743-48ca-8875-ccf87b7a5bf6","originalAuthorName":"贾树盛"},{"authorName":"连建设","id":"3ab7d986-26fc-4da6-b96f-5be65742930e","originalAuthorName":"连建设"},{"authorName":"大成桂作","id":"7d248909-6f2d-4dfb-90ba-0e6276122de9","originalAuthorName":"大成桂作"}],"categoryName":"|","doi":"","fpage":"283","id":"0a40554b-1935-4597-9f12-29f3ba52b173","issue":"3","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"c7a844dc-5fc2-4719-a2ea-667cc3600976","keyword":"高速钢","originalKeyword":"高速钢"},{"id":"f98861c4-d7f9-4799-902d-a7e93122ea6d","keyword":" solidification","originalKeyword":" solidification"},{"id":"30e856ea-0422-47ee-824b-7cea3c28a11b","keyword":" partition eocfficient","originalKeyword":" partition eocfficient"},{"id":"75aeefcb-5275-4776-b534-2d02bd651d82","keyword":" C-V alloy","originalKeyword":" C-V alloy"}],"language":"zh","publisherId":"0412-1961_1998_3_7","title":"高C,V高速钢合金的有效分配系数与结晶过程","volume":"34","year":"1998"},{"abstractinfo":"建立了一种能同时测算中药中主要成分的油水分配系数Pow的功能化中药指纹图谱.采用微乳液电动色谱,以中药女贞子为例,对运行缓冲液浓度、pH值、十二烷基硫酸钠浓度等参数进行了优化.利用SPSS程序对磺胺等从女贞子中提取的6种标准化合物组分的迁移时间tm与其log Pow文献值进行非线性拟合,得到女贞子提取组分的标准方程线性关系良好(r=0.988 0).在相同的实验条件下测得化合物的log Pow与文献报道值较好的符合,证明该方法可靠.获得了能代表组分疏水化学特征的中药指纹图谱,测得女贞子的主要有效成分齐墩果酸的log Pow为3.63.该指纹图谱较为可靠地提供了女贞子中各种成分的log Pow,直观地反映出各组分油水分配性质的分布,对中药有效成分提取溶剂的选择、剂型的设计及制剂工艺的改进具有指导意义.","authors":[{"authorName":"颜磊","id":"d2010599-c9d7-4d91-a630-1ff907728ec5","originalAuthorName":"颜磊"},{"authorName":"龚萍","id":"4e924a17-106e-41e7-a6e5-80738e6aa7f6","originalAuthorName":"龚萍"},{"authorName":"袁林","id":"04b74f47-7408-4d86-8cfc-b5f909dca696","originalAuthorName":"袁林"},{"authorName":"蒋雪梅","id":"ebd889b4-8405-4d2f-abe6-7e1ab481531e","originalAuthorName":"蒋雪梅"},{"authorName":"夏之宁","id":"a5d330cd-ce81-4495-b4b5-9bcba29b292e","originalAuthorName":"夏之宁"}],"doi":"10.3321/j.issn:1000-8713.2007.03.010","fpage":"337","id":"10b8177d-becb-435d-91ab-1980da0654e9","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"30190439-69cf-4a5a-a681-8d90bd78f869","keyword":"中药指纹图谱","originalKeyword":"中药指纹图谱"},{"id":"6655999b-da26-4158-9d21-759f42c262da","keyword":"油水分配系数","originalKeyword":"油水分配系数"},{"id":"dfc906f3-0d8c-4a12-a554-bbe6a0e18648","keyword":"微乳液电动色谱","originalKeyword":"微乳液电动色谱"},{"id":"c44c8a3c-591f-473a-869c-fff15455ec52","keyword":"女贞子","originalKeyword":"女贞子"}],"language":"zh","publisherId":"sp200703010","title":"具有油水分配系数测算功能的中药指纹图谱","volume":"25","year":"2007"}],"totalpage":2715,"totalrecord":27149}