{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以无机盐-硝酸氧锆为原料,采用醇-水加热-超临界干燥法制备了二氧化锆气凝胶.采用XRD、TEM和BET等手段对样品进行测试表征.研究结果表明:本方法可以制备具有高比表面、小粒径的二氧化锆气凝胶.气凝胶原粉的比表面最大,可达675.6m2/g.其晶相结构也不同于采用一般方法制备的ZrO2粉体.在焙烧温度低于700℃时,随着焙烧温度的升高,四方相的含量逐渐增大,到700℃时达到最大86%;经1000℃焙烧后尽管粒径＞30nm,仍有约30%的ZrO2以四方相的形式存在.探讨了醇水加热法制备ZrO2气凝胶的成胶机理.","authors":[{"authorName":"<span style=\"color:red\">武</span><span style=\"color:red\">志</span><span style=\"color:red\">刚</span>","id":"48e31610-e77b-42c7-a600-47755c6175a1","originalAuthorName":"武志刚"},{"authorName":"赵永祥","id":"caf45632-9217-47d4-999a-75724676ba4d","originalAuthorName":"赵永祥"},{"authorName":"刘滇生","id":"40c2a2e6-4815-4f7e-8be8-3e91c9fc2722","originalAuthorName":"刘滇生"}],"doi":"","fpage":"389","id":"0050c917-54d8-471e-b6e7-fa5632f4826c","issue":"3","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"d2072415-cc03-43fd-a655-5fb081c53714","keyword":"ZrO2气凝胶","originalKeyword":"ZrO2气凝胶"},{"id":"029f6e67-1232-45a5-884f-f33fe32b7cb9","keyword":"醇水加热法","originalKeyword":"醇水加热法"},{"id":"96dff60b-c4a6-4a16-a1e3-3f9ab18ec32a","keyword":"硝酸氧锆","originalKeyword":"硝酸氧锆"},{"id":"bbabae5b-5d24-4679-9cff-ecb9b1c026d8","keyword":"超临界干燥","originalKeyword":"超临界干燥"}],"language":"zh","publisherId":"gncl200403044","title":"二氧化锆气凝胶制备和表征","volume":"35","year":"2004"},{"abstractinfo":"<span style=\"color:red\">刚</span>化技术和<span style=\"color:red\">刚</span>化材料是空间充气展开结构的一项合材料;热塑性(和轻度交联热固性)复合材料;铝/聚合物层合板.本文介绍了这几种材料的典型<span style=\"color:red\">刚</span>化技术,分别介绍了<span style=\"color:red\">刚</span>化体系的特点、研究现状以及该<span style=\"color:red\">刚</span>化技术相应的优势与局限性.","authors":[{"authorName":"刘宇艳","id":"68122908-d3fe-495e-a7ba-25ed30bfe56f","originalAuthorName":"刘宇艳"},{"authorName":"孟秋影","id":"e14cb1a9-f66d-4c5b-9944-5cc619d393e1","originalAuthorName":"孟秋影"},{"authorName":"谭惠丰","id":"6d2e3152-f077-4b09-a5fe-8011a51e7de2","originalAuthorName":"谭惠丰"},{"authorName":"杜星文","id":"8f3fcc95-4bc0-4d47-8491-a33690eb3fa8","originalAuthorName":"杜星文"}],"doi":"10.3969/j.issn.1001-4381.2008.02.018","fpage":"76","id":"c3cb1cc1-d85c-456c-a1e9-03c8c2d836d6","issue":"2","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"862d0276-4dd1-465b-9341-f64db13e4cd9","keyword":"空间充气展开结构","originalKeyword":"空间充气展开结构"},{"id":"83d2d0c5-b3e0-45c4-ba13-41c58740e0c8","keyword":"<span style=\"color:red\">刚</span>化材料","originalKeyword":"刚化材料"},{"id":"b98188ea-f7b0-4e3b-999b-221523bb92cd","keyword":"<span style=\"color:red\">刚</span>化技术","originalKeyword":"刚化技术"}],"language":"zh","publisherId":"clgc200802018","title":"空间充气展开结构用<span style=\"color:red\">刚</span>化材料和<span style=\"color:red\">刚</span>化技术的研究现状","volume":"","year":"2008"},{"abstractinfo":"采用GPS卫星同步断电法对忠<span style=\"color:red\">武</span>管道进行了断电电位测量,对结果进行了分析,评价了忠<span style=\"color:red\">武</span>管道阴极保护系统的有效性,并提出了改进建议.结果表明,三层PE管道相比于环氧粉末涂层管道更容易出现过保护现象,而且还容易受到干扰;电位是反应管道所处状态的主要指标,阴极保护系统的通电电位呈规律分布,但断电电位影响因素复杂,无明显规律.","authors":[{"authorName":"罗鹏","id":"18512348-d250-458d-bf3e-c0e9710d5a5c","originalAuthorName":"罗鹏"},{"authorName":"金鑫","id":"b3f412f6-6973-42ba-9881-3e553616f798","originalAuthorName":"金鑫"},{"authorName":"徐承伟","id":"784ec7f1-f012-452a-ba06-7609c0b10b0f","originalAuthorName":"徐承伟"},{"authorName":"薛致远","id":"48838684-38dc-4b1e-96e1-c13bc71f5694","originalAuthorName":"薛致远"},{"authorName":"高强","id":"aa4f9f94-5b47-40f2-a60b-5c90d1f80e89","originalAuthorName":"高强"},{"authorName":"张永盛","id":"dcf5fb27-5c7a-4933-98b7-981aca29f748","originalAuthorName":"张永盛"}],"doi":"","fpage":"224","id":"670a796f-6251-4fb3-8541-c3fb55741e13","issue":"3","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"3ed78c05-3e52-49dd-a17f-0e442c522d84","keyword":"阴极保护","originalKeyword":"阴极保护"},{"id":"75cb2ded-b721-47f2-93b6-852438d3e430","keyword":"通电电位","originalKeyword":"通电电位"},{"id":"bbbc7c8f-15ec-440e-8d5b-7e5162d1c5e7","keyword":"断电电位","originalKeyword":"断电电位"}],"language":"zh","publisherId":"fsyfh201103016","title":"忠<span style=\"color:red\">武</span>管道阴极保护断电电位测量结果分析","volume":"32","year":"2011"},{"abstractinfo":"模拟土壤施用稀土定位试验结果表明:黄<span style=\"color:red\">刚</span>土中各组份吸附稀土的能力为:无定形FexOy、紧结有机物＞松结有机物＞MnOx＞晶形FexOy＞永久负电荷;进入黄<span style=\"color:red\">刚</span>土的外源轻稀土,主要累积于紧结有机态(29.90～49.72%)、无定形氧化铁吸附态(26.81～46.76%),而累积于松结有机态的轻稀土受外源稀土的加入量影响较小(24.93～28.72%).当外源稀土用量在0.684～2.735mg/kg*季时,大豆地上部稀土无明显增加,而用量达13.674mg/kg时,地上部明显增加.黄<span style=\"color:red\">刚</span>土外源稀土的最佳用量为0.684mg/kg,此时,大豆增产43.82±15.08%、油菜增产17.92±9.07%.","authors":[{"authorName":"荆国芳","id":"fc1b92c6-600d-4fcd-8e1e-fa3dc5a1c9f5","originalAuthorName":"荆国芳"},{"authorName":"钱晓晴","id":"f0c35fa0-cdb7-47b9-b5f0-473802d2c771","originalAuthorName":"钱晓晴"}],"doi":"10.3969/j.issn.1004-0277.2002.02.011","fpage":"38","id":"8b89503d-85fe-42d8-a31b-5ee41eed9fc4","issue":"2","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"d9808f7e-67c4-4266-9caf-60295c858dc6","keyword":"稀土","originalKeyword":"稀土"},{"id":"60f39a5b-d062-4283-92b6-49c319b6ff2e","keyword":"形态","originalKeyword":"形态"},{"id":"97b50517-dd4d-4380-b408-02394f1ee3bd","keyword":"生态效应","originalKeyword":"生态效应"}],"language":"zh","publisherId":"xitu200202011","title":"外源稀土在黄<span style=\"color:red\">刚</span>土中形态分布和生态效应研究","volume":"23","year":"2002"},{"abstractinfo":"验证已建立的刚性颗粒增强复合材料<span style=\"color:red\">刚</span>塑性细观损伤本构理论的合理性和可靠性.将上述本构理论的数值计算结果与SiC颗粒增强的铝基复合材料单轴拉伸实验结果进行比较.结果表明:由此本构模型得到的应力-应变理论曲线与拉伸实验所得的应力-应变曲线基本吻合,从而验证了该本构模型的合理性和可靠性.因此已建立的<span style=\"color:red\">刚</span>塑性细观损伤本构模型可用于数值计算,在一定程度上可预测颗粒增强复合材料的力学特性.在此基础上对大、小颗粒增强复合材料的延展性、空洞和颗粒体积分数演化规律等作了讨论.","authors":[{"authorName":"吴国民","id":"caab2819-e99c-4fc5-8f4d-6b19923fd48c","originalAuthorName":"吴国民"},{"authorName":"殷雅俊","id":"bdb5646b-fee1-4f09-b2e0-e0ccf6bf8553","originalAuthorName":"殷雅俊"}],"doi":"10.3321/j.issn:1000-3851.2005.05.003","fpage":"16","id":"afc0715b-f9a4-467d-bd25-4cd5ec674d62","issue":"5","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"02ca7d0b-8fd2-40c6-a27a-0cb7be1aad5c","keyword":"颗粒增强复合材料","originalKeyword":"颗粒增强复合材料"},{"id":"43506929-0c02-4552-9936-b1c475477d5c","keyword":"细观损伤","originalKeyword":"细观损伤"},{"id":"c2c80041-0bcc-4b7f-87b6-4eba8ed58d2b","keyword":"<span style=\"color:red\">刚</span>塑性本构理论","originalKeyword":"刚塑性本构理论"},{"id":"88c1e48f-e34f-4115-b1bf-e919993ce3a3","keyword":"空洞演化","originalKeyword":"空洞演化"}],"language":"zh","publisherId":"fhclxb200505003","title":"颗粒增强复合材料<span style=\"color:red\">刚</span>塑性细观损伤本构模型的验证","volume":"22","year":"2005"},{"abstractinfo":"为了满足板材轧制过程在线控制快速计算的要求，首先建立了板材轧制平面应变<span style=\"color:red\">刚</span>塑性有限元能量泛函。其次，通过合理的简化建立了只考虑变形区的快速有限元模型，且对有限元建模的关键问题包括中性点、第一类速度奇异点和刚性区等进行了处理。最后，开发了板材轧制快速计算有限元程序，并且利用现场轧制数据测试了快速有限元程序的计算速度和精度，结果表明计算速度和精度满足在线快速计算的要求。","authors":[{"authorName":"张光亮","id":"bc6303e6-8b84-4d65-8672-d5ee15e5fb54","originalAuthorName":"张光亮"},{"authorName":"张士宏","id":"9da410b9-3b45-44e7-9853-9d700d62f223","originalAuthorName":"张士宏"},{"authorName":"刘劲松","id":"75dbd315-11f2-40ec-9f85-ced0db31886f","originalAuthorName":"刘劲松"},{"authorName":"张海渠","id":"6b30ea75-cd6e-4548-8981-625e7aad4746","originalAuthorName":"张海渠"},{"authorName":"李长生","id":"88830a0a-2707-4b41-99bc-930fc5fbe7bf","originalAuthorName":"李长生"}],"categoryName":"|","doi":"","fpage":"32","id":"34c2cb2a-08a5-4e65-9853-436b68135436","issue":"6","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"7f8b6134-1932-4a93-8f0b-74c9734cb805","keyword":"板材轧制;<span style=\"color:red\">刚</span>塑性有限元法;在线控制","originalKeyword":"板材轧制;刚塑性有限元法;在线控制"}],"language":"zh","publisherId":"1001-0963_2009_6_8","title":"板材轧制过程轧制力<span style=\"color:red\">刚</span>塑性有限元快速计算","volume":"21","year":"2009"},{"abstractinfo":"为了满足板材轧制过程在线控制快速计算的要求,首先建立了板材轧制平面应变<span style=\"color:red\">刚</span>塑性有限元能量泛函.其次,通过合理的简化建立了只考虑变形区的快速有限元模型,且对有限元建模的关键问题包括中性点、第一类速度奇异点和刚性区等进行了处理.最后,开发了板材轧制快速计算有限元程序,并且利用现场轧制数据测试了快速有限元程序的计算速度和精度,结果表明计算速度和精度满足在线快速计算的要求.","authors":[{"authorName":"张光亮","id":"cd9a1639-4231-45d5-9f95-2a666115e081","originalAuthorName":"张光亮"},{"authorName":"张士宏","id":"9efa32db-fb88-4038-b77c-adabc4eb4c3f","originalAuthorName":"张士宏"},{"authorName":"刘劲松","id":"a5c70bfa-9001-4ffa-b661-c670e6eabe91","originalAuthorName":"刘劲松"},{"authorName":"张海渠","id":"41bc2ae8-9170-4943-87d9-f68950a1b2df","originalAuthorName":"张海渠"},{"authorName":"李长生","id":"74d58b04-ae35-4787-bea2-7d703aa9e898","originalAuthorName":"李长生"}],"doi":"","fpage":"32","id":"3c7cc817-66c1-42ef-9aab-d0f786b69f05","issue":"6","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"621d02dc-4d98-4336-bb35-7ae6dfaf8302","keyword":"板材轧制","originalKeyword":"板材轧制"},{"id":"3727e566-75ee-468f-a887-3592861220ee","keyword":"<span style=\"color:red\">刚</span>塑性有限元法","originalKeyword":"刚塑性有限元法"},{"id":"ac49a1a8-1dee-4159-a68f-ad423e622e4a","keyword":"在线控制","originalKeyword":"在线控制"}],"language":"zh","publisherId":"gtyjxb200906008","title":"板材轧制过程轧制力<span style=\"color:red\">刚</span>塑性有限元快速计算","volume":"21","year":"2009"},{"abstractinfo":"分析与探讨了高温玻璃的应力流动模型及其材料参数的温度相关性。利用粘<span style=\"color:red\">刚</span>塑性力学模型，基于三维有限元软件DEFORM 3D建立非球面透镜高温模压有限元模型，对光学玻璃L-BAL42球形预制件模压成非球面透镜的整个过程进行了数值仿真，发现非球面透镜应力分布规律：透镜边缘处应力最大，在和模阶段应力快速增加，导致透镜边缘处最易破碎，结果得到实验的验证。采用较大的模压速度及冷却速度将导致残余应力增加，同时分析了透镜非球面偏差变化规律。最后在模具设计时将非球面偏差补偿进去，发现非球面透镜偏差减少，由正偏差变为负偏差。","authors":[{"authorName":"张小兵","id":"acdaaafb-1d57-4199-a58b-b10026bfd6f6","originalAuthorName":"张小兵"}],"doi":"","fpage":"68","id":"0cf3ab32-a23c-4a51-b293-acb9d2170919","issue":"2","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程   "},"keywords":[{"id":"e0a0f244-1bb9-4be6-8312-69fe596770d2","keyword":"非球面","originalKeyword":"非球面"},{"id":"5c391287-977d-4916-890f-73513924296a","keyword":"粘<span style=\"color:red\">刚</span>塑性模型","originalKeyword":"粘刚塑性模型"},{"id":"f0a4a2b2-474b-45bb-87ee-1af2286e366c","keyword":"三维模压成型模型","originalKeyword":"三维模压成型模型"}],"language":"zh","publisherId":"bqclkxygc201502018","title":"基于粘<span style=\"color:red\">刚</span>塑性模型非球面透镜三维模压成型模拟","volume":"","year":"2015"},{"abstractinfo":"采用<span style=\"color:red\">刚</span>塑性有限元解析计算了无孔型轧制轧件自由表面的变形,探讨了件辊接触面摩擦因子的取值对计算结果的影响,并与实测值进行了对比,得到了相关结论.","authors":[{"authorName":"韦东滨","id":"c2e07a95-9c8f-4e40-b40d-b0cfa25c7b8f","originalAuthorName":"韦东滨"},{"authorName":"徐建中","id":"9b09b986-2fa7-4214-a024-5c9ade315baa","originalAuthorName":"徐建中"},{"authorName":"吴迪","id":"feff9146-1019-4e54-be4f-4c59ee50329b","originalAuthorName":"吴迪"},{"authorName":"白光润","id":"7600bd0f-2e4c-417a-b6b0-a0137cb5e514","originalAuthorName":"白光润"}],"doi":"10.3969/j.issn.1001-1447.1999.04.010","fpage":"40","id":"3c4efa8d-212b-4942-8b76-4a01ad9b04c5","issue":"4","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"ac956b8f-d70d-4d7d-be2b-b8b595dae865","keyword":"无孔型轧制","originalKeyword":"无孔型轧制"},{"id":"7d6ef12a-2e46-487d-ba3a-04a2c722c97b","keyword":"自由表面形状","originalKeyword":"自由表面形状"},{"id":"58874faa-a5c6-4c8f-bf22-296c13a4f557","keyword":"<span style=\"color:red\">刚</span>塑性有限元","originalKeyword":"刚塑性有限元"}],"language":"zh","publisherId":"gtyj199904010","title":"无孔型轧制轧件自由表面形状的<span style=\"color:red\">刚</span>塑性有限元分析","volume":"","year":"1999"},{"abstractinfo":"采用<span style=\"color:red\">刚</span>塑性有限元法(FEM)建立宝钢2050粗轧区孔型立辊调宽过程轧制模型.计算所得多块带钢轧制力值与现场实测结果吻合良好,模拟的带钢头尾形状与现场实际结果吻合也很好,并建立立轧稳态狗骨形状计算的数学模型.同时研究得出立辊孔型角度对狗骨高及轧制力的影响规律.","authors":[{"authorName":"李学通","id":"167c5874-3d5c-4818-aa56-a00f45a98864","originalAuthorName":"李学通"},{"authorName":"杜凤山","id":"0cc702ac-0a36-4e25-aa74-7e3c14b344db","originalAuthorName":"杜凤山"},{"authorName":"吴建峰","id":"763c8aad-a609-401c-8634-12689a6aa663","originalAuthorName":"吴建峰"}],"doi":"10.3969/j.issn.1001-7208.2005.01.008","fpage":"31","id":"76854ebe-a841-475f-bb2c-24a437411cb6","issue":"1","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"74d0329e-9e0a-4039-b35f-22f3dbb8c473","keyword":"热轧带钢","originalKeyword":"热轧带钢"},{"id":"104658b6-0416-4c36-86cc-7cc8c02780cb","keyword":"孔型立辊","originalKeyword":"孔型立辊"},{"id":"e61ce7b6-6409-42a6-afa6-5e82108aa0bc","keyword":"调宽轧制","originalKeyword":"调宽轧制"},{"id":"48629ef2-c4d2-4dd7-a371-645257bc698a","keyword":"<span style=\"color:red\">刚</span>塑性有限元法","originalKeyword":"刚塑性有限元法"}],"language":"zh","publisherId":"shjs200501008","title":"孔型立辊调宽轧制的三维<span style=\"color:red\">刚</span>塑性有限元研究","volume":"27","year":"2005"}],"totalpage":26,"totalrecord":259}