{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用粗粒化聚乙烯醇模型,应用大规模分子动力学分别模拟半晶态和非晶态聚合物的单轴拉伸变形,探究两者潜在的变形机理.半晶态聚合物的应变软化过程主要发生在晶区,而应变强化过程主要体现在非晶区.晶区在屈服点发生滑移,初始滑移形成使晶区变化需要的拉伸力变小,而发生应变软化.随着应变的增大,各分子链段协同作用使二者分子链的解缠结达到最大,取向趋向于拉伸方向,从而使拉伸应力增大发生应变强化.重要的是还得到半晶态聚合物中的非晶区,表现出与非晶态聚合物相似的应力-应变行为.","authors":[{"authorName":"颜世铛","id":"c275dab1-6aa8-42f7-9778-c13e9a7257b8","originalAuthorName":"颜世铛"},{"authorName":"段芳莉","id":"4ac588f1-9bfc-4925-9469-c4e8fe511d2c","originalAuthorName":"段芳莉"}],"doi":"","fpage":"100","id":"b2c59e4a-dc97-4c85-88f2-bbf56c4b00f0","issue":"3","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":"30ca2011-dbea-421c-8eca-81ff5da755da","keyword":"半晶态聚合物","originalKeyword":"半晶态聚合物"},{"id":"c7bb2082-d17c-4a9f-bfff-aa4a43de4334","keyword":"非晶态聚合物","originalKeyword":"非晶态聚合物"},{"id":"ed1ca574-aaa4-4589-82bb-987a712ec2ed","keyword":"分子动力学模拟","originalKeyword":"分子动力学模拟"},{"id":"5fb5a547-369a-4391-991c-71571df0ff80","keyword":"粗粒化模型","originalKeyword":"粗粒化模型"},{"id":"f6fb0d63-ed12-4f4d-a0fa-f5feddec77ed","keyword":"变形机理","originalKeyword":"变形机理"}],"language":"zh","publisherId":"gfzclkxygc201403022","title":"半晶态与非晶态聚合物的微观变形机理","volume":"30","year":"2014"},{"abstractinfo":"探讨了粗粒化Monte Carlo模拟技巧,确定了分子链段间以及与溶剂水的相互作用能.经模拟数据分析发现,绝大多数负离子被约束在CaCO3粒子表面,形成特征的双电层;在溶液体系中,胶体的德拜长度(Dc)是变化的,在稳态下其德拜长度(De)大于双电层厚度;丙烯酸/烯丙基聚氧乙烯(PAA/PEO)梳形聚合物接枝度越大其链段越集中于CaCO3粒子周围,对CaCO3粒子的包覆性越好.","authors":[{"authorName":"韩兆让","id":"25b54dc9-12ba-44e9-8763-912fc98ce73c","originalAuthorName":"韩兆让"},{"authorName":"赵莉","id":"d7d1aa41-fd84-4ca4-a657-ddc847f62691","originalAuthorName":"赵莉"},{"authorName":"田卫星","id":"93886cf8-77d9-4a41-9369-07192b123985","originalAuthorName":"田卫星"},{"authorName":"王宏","id":"e65e7dff-2e23-41e9-93b1-197f9999140c","originalAuthorName":"王宏"},{"authorName":"陈仲","id":"c3604506-4305-41f6-96e3-3ee1617113f3","originalAuthorName":"陈仲"}],"doi":"","fpage":"108","id":"d0af656a-6a3c-4ee0-8320-c489769afce4","issue":"12","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":"fefe14d9-de9c-4f56-86cf-7e334c2abc33","keyword":"梳形聚合物","originalKeyword":"梳形聚合物"},{"id":"00186d1d-fd13-48d1-96cb-d2b5f687db67","keyword":"Monte Carlo模拟","originalKeyword":"Monte Carlo模拟"},{"id":"1b314d32-0cac-4546-96dc-feea7cebc506","keyword":"吸附","originalKeyword":"吸附"},{"id":"7114606c-9197-4f57-acff-e7c020fcb350","keyword":"双电层","originalKeyword":"双电层"},{"id":"7d23f9ec-6569-45fc-b722-0b60e6a326d4","keyword":"德拜长度","originalKeyword":"德拜长度"}],"language":"zh","publisherId":"gfzclkxygc201412022","title":"丙烯酸/烯丙基聚氧乙烯梳形聚合物吸附在CaCO3粒子表面的粗粒化Monte Carlo模拟技巧与胶体电荷性质","volume":"30","year":"2014"},{"abstractinfo":"本文用位错蠕变模型, 描述了在电流作用下, 无铅焊料Sn-Ag-Cu(SAC)中第二相粒子Ag3Sn的粗化过程及其对蠕变速率的影响. 模型中焊料组织被简化为: β-Sn母相基体和在基体上弥散分布的Ag$_{3}$Sn第二相粒子. 基于Lifshitz--Wagner理论, 得到了描述第二相粒子尺寸演化的关系式, 式中包括稳态应变和电流作用引起的两部分粗化.","authors":[{"authorName":"王小京祝清省王中光尚建库","id":"37d6c269-f674-45d6-9b56-78914b6d6f42","originalAuthorName":"王小京祝清省王中光尚建库"}],"categoryName":"|","doi":"","fpage":"912","id":"1bf36e9e-829b-4f94-8e35-7ce6404b744d","issue":"8","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"c6ab231e-0b25-4b82-bb6d-42f7a517e542","keyword":"无铅焊料","originalKeyword":"无铅焊料"},{"id":"567e9ae0-56a7-4176-8dce-c81d0c5acfa7","keyword":" article coarsening","originalKeyword":" article coarsening"},{"id":"ae3e890f-ee22-48ac-8fd1-d4afaaa79a8d","keyword":" electric current","originalKeyword":" electric current"}],"language":"zh","publisherId":"0412-1961_2009_8_15","title":"Ag3Sn粗化模型及其对Sn-Ag-Cu焊料蠕变的影响","volume":"45","year":"2009"},{"abstractinfo":"本文用位错蠕变模型,描述了在电流作用下,无铅焊料Sn-Ag-Cu(SAC)中第二相粒子AgaSn的粗化过程及其对蠕变速率的影响.模型中焊料组织被简化为:β-Sn母相基体和在基体上弥散分布的Ag3Sn第二相粒子.基于Lifshitz-Wagner理论,得到了描述第二相粒子尺寸演化的关系式,式中包括稳态应变和电流作用引起的两部分粗化.","authors":[{"authorName":"王小京","id":"0658942f-43c2-4886-84df-4ee20c05a598","originalAuthorName":"王小京"},{"authorName":"祝清省","id":"686257c1-49c5-4f04-b5dc-a734f3247445","originalAuthorName":"祝清省"},{"authorName":"王中光","id":"dc988ccd-b1c6-49ea-82b0-dfc971b26adf","originalAuthorName":"王中光"},{"authorName":"尚建库","id":"defe61a5-6e1a-4ac9-abe7-a26e81039b41","originalAuthorName":"尚建库"}],"doi":"10.3321/j.issn:0412-1961.2009.08.003","fpage":"912","id":"43d1acec-b454-4628-94f1-c2996bb95c21","issue":"8","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"5107ae57-a756-43ae-b916-a043dee81773","keyword":"无铅焊料","originalKeyword":"无铅焊料"},{"id":"b261dc03-6297-41a3-b42a-625d27ca9c8e","keyword":"粒于粗化","originalKeyword":"粒于粗化"},{"id":"272f8e5c-11f8-477c-8bcc-64cf25cf410e","keyword":"电流","originalKeyword":"电流"}],"language":"zh","publisherId":"jsxb200908003","title":"Ag3Sn粗化模型及其对Sn-Ag-Cu焊料蠕变的影响","volume":"45","year":"2009"},{"abstractinfo":"研究了纳米SiO2粒子选择性分布在聚苯乙烯(PS)基体相时对退火过程中聚苯乙烯/聚丙烯(PS/PP)共混物的形貌粗化行为的影响.结果表明,当纳米SiO2粒子分散在共混物的PS基体时,可显著抑制共混物的形貌粗化过程,且抑制效果比纳米SiO2粒子分布在共混物的分散相中时更强;纳米SiO2粒子分散在PS基体相中时,不会抑制分散相PP分子链的运动,但分散相PP液滴回缩时需要带动PS基体发生形变,PS基体中的粒子网络会大大增加这一过程的阻力,从而抑制PP液滴的回缩;同时,基体中的纳米SiO2粒子使PP液滴的合并过程变得非常困难.","authors":[{"authorName":"荆正军","id":"a9568d78-52bf-4f83-89bc-9cfc6293fa0a","originalAuthorName":"荆正军"},{"authorName":"刘西强","id":"d536c0de-8b61-4148-8f42-29b708f8173a","originalAuthorName":"刘西强"},{"authorName":"包睿莹","id":"ec4a7991-cf99-41ae-b1f0-3c5b3207d130","originalAuthorName":"包睿莹"},{"authorName":"杨伟","id":"f9f596f4-5299-4fa0-a9ac-398718f1e1e5","originalAuthorName":"杨伟"},{"authorName":"谢邦互","id":"80182e5f-d983-480e-aa7a-3724fcb20ac3","originalAuthorName":"谢邦互"},{"authorName":"杨鸣波","id":"f2984979-d614-47ec-bd8d-13c2b190a511","originalAuthorName":"杨鸣波"}],"doi":"10.16865/j.cnki.1000-7555.2016.08.016","fpage":"81","id":"c82cce3d-ecf7-44e4-b024-f11cbfc8d7df","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":"ae0f8981-6887-47f1-84b8-78d1c4fdc866","keyword":"纳米粒子","originalKeyword":"纳米粒子"},{"id":"578687de-f1c0-4522-9e6f-f8cadc6ccaca","keyword":"聚苯乙烯/聚丙烯共混物","originalKeyword":"聚苯乙烯/聚丙烯共混物"},{"id":"5eb63a3f-8719-4e70-862f-09ce6b0896a0","keyword":"形貌粗化","originalKeyword":"形貌粗化"},{"id":"ec69254a-a8b0-4468-944b-dc27824a1d9b","keyword":"粒子网络","originalKeyword":"粒子网络"}],"language":"zh","publisherId":"gfzclkxygc201608016","title":"分布于聚苯乙烯基体相的纳米SiO2粒子对聚苯乙烯/聚丙烯共混物相粗化的影响","volume":"32","year":"2016"},{"abstractinfo":"利用粒数衡算理论和物料衡算对超重力反应结晶法制备纳米立方形CaCO3过程进行了模型化研究, 模拟了产物颗粒粒度分布, 模拟结果与实验结果吻合较好.","authors":[{"authorName":"王玉红","id":"a4ae5192-a25b-40be-8a93-8b9b1d6a5fc3","originalAuthorName":"王玉红"},{"authorName":"陈建峰","id":"8e73e7ad-25fe-417a-b81a-cba3a21fc31b","originalAuthorName":"陈建峰"}],"categoryName":"|","doi":"","fpage":"183","id":"871a80f7-904f-4e80-8cd1-5569b73f249c","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"decd690a-ba5c-409b-8b5a-d541ffeefe18","keyword":"模型化","originalKeyword":"模型化"},{"id":"1440639f-7759-4a39-827d-26f5f5739201","keyword":"null","originalKeyword":"null"},{"id":"4ccd236b-d359-4a34-ad4f-b55040a04630","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_1999_2_7","title":"超重力反应结晶法制备纳米立方形CaCO3颗粒:II.模型化研究","volume":"35","year":"1999"},{"abstractinfo":"转杯法粒化属于干法粒化的一种,这种方法不仅回收了高炉渣的显热,而且节约大量新水,不污染环境.针对转杯法粒化的热态试验,分析了高炉熔渣破碎的粒化机制,研究了转杯边缘线速度和熔渣温度对渣粒平均直径和质量分布的影响.研究结果表明:随着转杯边缘线速度的提高,渣粒平均直径逐渐减小,渣粒向远离转杯的方向分布;当线速度超过6m/s时,渣粒平均直径的变化随线速度的提高趋于平缓;当熔渣温度在1 400~1 500℃范围内时,熔渣温度对渣粒平均直径和质量分布没有影响.","authors":[{"authorName":"刘军祥","id":"bcd58061-4885-4fed-8196-dbeca55876ae","originalAuthorName":"刘军祥"},{"authorName":"于庆波","id":"79f4e172-7027-4e19-bb97-a7b37a1f645e","originalAuthorName":"于庆波"},{"authorName":"李朋","id":"6e0717a3-8340-4c37-9075-669fea24f9e4","originalAuthorName":"李朋"},{"authorName":"窦晨曦","id":"8dd6c433-e146-4892-be0f-8b63af6842da","originalAuthorName":"窦晨曦"},{"authorName":"胡贤忠","id":"56e0cb60-e009-4595-aaf4-6e67d36b9f33","originalAuthorName":"胡贤忠"}],"doi":"","fpage":"95","id":"94cf47fa-b5c4-4488-86f9-913f94641437","issue":"2","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"1e5fdc06-3b0c-4fef-8362-b229e8e48933","keyword":"高炉渣","originalKeyword":"高炉渣"},{"id":"edfeaffd-c507-4e5d-84be-9422ca8c91af","keyword":"转杯","originalKeyword":"转杯"},{"id":"da3f54d5-5d76-42d5-bcc6-4cb6e749f701","keyword":"线速度","originalKeyword":"线速度"},{"id":"932cc116-b124-4b43-8354-252b0bb3c4a3","keyword":"温度","originalKeyword":"温度"}],"language":"zh","publisherId":"gt201002022","title":"高炉渣干法粒化试验研究","volume":"45","year":"2010"},{"abstractinfo":"转杯法粒化属于干法粒化的一种,这种方法不仅回收了高炉渣的显热,而且节约大量新水,不污染环境。本文针对转杯法粒化的热态实验,分析了高炉熔渣破碎的粒化机理,研究了转杯边缘线速度和熔渣温度对渣粒平均直径和质量分布的影响。研究结果表明,随着转杯边缘线速度的提高,渣粒平均直径逐渐减小,渣粒向远离转杯的方向分布;当线速度超过6 m/s时,渣粒平均直径的变化随线速度的提高趋于平缓;当熔渣温度在1400 ℃~1500 ℃范围内时,熔渣温度对渣粒平均直径和质量分布没有影响。","authors":[{"authorName":"于庆波\t刘军祥","id":"7c40aaa1-a3ce-42d3-ad6d-c193d5e7b16c","originalAuthorName":"于庆波\t刘军祥"}],"categoryName":"|","doi":"","fpage":"95","id":"d210003f-79e1-4a0b-9ed7-a472ab9d9e41","issue":"2","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"047f6a53-d5b0-4c18-86a2-7418a07dd7a9","keyword":"高炉渣;转杯;线速度;温度","originalKeyword":"高炉渣;转杯;线速度;温度"}],"language":"zh","publisherId":"0449-749X_2010_2_10","title":"高炉渣干法粒化试验研究","volume":"45","year":"2010"},{"abstractinfo":"在环境友好的硫酸-二氧化锰粗化体系中,研究了硫酸浓度、粗化温度、粗化时间等条件对聚碳酸酯表面粗化效果的影响.通过扫描电镜、润湿接触角测定和化学镀铜膜与基板间的粘接强度的测定对其粗化效果进行评价.研究结果表明,当c(H2SO4)为12.3mol/L,ρ(MnO2)为50g/L,粗化θ为75℃,经过大约20min的表面粗化,可以使聚碳酸酯表面的化学镀铜膜的粘接强度达1.62kN/m,远超过传统的、对环境有害的铬酐-硫酸粗化体系.","authors":[{"authorName":"夏曙光","id":"9e227be5-e255-4733-912f-437e2c9161b9","originalAuthorName":"夏曙光"},{"authorName":"李志新","id":"6a37b998-ed72-4cba-9b98-e19f89327b3c","originalAuthorName":"李志新"},{"authorName":"王增林","id":"4c05c73c-8153-489e-894b-6ebade6ca9eb","originalAuthorName":"王增林"}],"doi":"10.3969/j.issn.1001-3849.2011.08.001","fpage":"1","id":"98625372-7083-43bf-967d-18d7c0d9f309","issue":"8","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰 "},"keywords":[{"id":"bce88ace-b215-4e8e-bece-b8a38e436299","keyword":"聚碳酸酯","originalKeyword":"聚碳酸酯"},{"id":"9e4eedc1-7860-4bcd-8e1f-40b8b7677ef4","keyword":"表面粗化","originalKeyword":"表面粗化"},{"id":"af741288-cd79-4a49-bc00-94c977d4e8a8","keyword":"粘接强度","originalKeyword":"粘接强度"},{"id":"6d59ae0d-408e-4246-8509-41e2c399739b","keyword":"二氧化锰","originalKeyword":"二氧化锰"},{"id":"b34ac2a1-079f-4bfe-b8ea-253d9c93dd53","keyword":"硫酸","originalKeyword":"硫酸"}],"language":"zh","publisherId":"ddjs201108001","title":"粗化条件对聚碳酸酯表面粗化效果的影响","volume":"33","year":"2011"},{"abstractinfo":"准确掌握ABS塑料电镀粗化溶液中各成分的含量有利于粗化槽液的调整与维护,而传统的分析方法耗用时间长、准确度差.研究出一种高铬酸型粗化溶液中硫酸含量的分析方法.介绍了该方法的原理、分析步骤及计算方法.对该方法与传统方法(重量法)的准确度进行了比较.结果表明,该分析方法简单、快捷、准确度高,在实际生产中取得较好效果.","authors":[{"authorName":"张利民","id":"412bf74a-3529-4352-8506-a61cbd9aec02","originalAuthorName":"张利民"}],"doi":"10.3969/j.issn.1004-227X.2004.04.013","fpage":"45","id":"33a3eecb-ff48-4843-a142-f28821ef748e","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":"0934d6e2-b278-417c-ad54-2cafcf7349ed","keyword":"塑料电镀","originalKeyword":"塑料电镀"},{"id":"faf45714-49ac-47ae-9d60-fd53bf251bb0","keyword":"粗化溶液","originalKeyword":"粗化溶液"},{"id":"b0830121-8c34-44e4-ad9d-5d89c672c188","keyword":"高铬酸","originalKeyword":"高铬酸"},{"id":"59d1d91a-9c1b-4f43-b988-d7c38d9632d3","keyword":"硫酸含量","originalKeyword":"硫酸含量"}],"language":"zh","publisherId":"ddyts200404013","title":"ABS塑料电镀粗化溶液分析","volume":"23","year":"2004"}],"totalpage":4593,"totalrecord":45929}