{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以描述高聚物粘弹性的三元件模型之一的弹簧与沃-开氏并联单元串接的为例,通过运动方程式从而推导出应力松弛模量G(t)的表达式,用初级的数学替代就可把这个G(t)转换为另一个形式,正好对应于弹黄与麦氏串联单元并联的关系,说明弹簧与伏-开氏并联单元串接的和弹簧与麦氏串联单元并联的力学模型互为,它们描述的是同一个高聚物粘弹性现象.模型的这种为人们提供了很大的方便,我们可以根据使用的方便而任意选择其中的任一个模型.","authors":[{"authorName":"何平笙","id":"3139c610-be7c-4e4a-9bd1-f1ad42af982c","originalAuthorName":"何平笙"},{"authorName":"朱平平","id":"ccefcdd4-52a4-4ad0-acb1-c4e0d6973cf5","originalAuthorName":"朱平平"},{"authorName":"杨海洋","id":"a4d9a323-6d1c-4d1b-9092-16cec9c5d60f","originalAuthorName":"杨海洋"}],"doi":"","fpage":"169","id":"a130b4c1-2ce2-4834-ae6d-2d91e8cf02c3","issue":"11","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":"f77589c2-5bce-4e66-aa63-94c263a266d4","keyword":"高聚物","originalKeyword":"高聚物"},{"id":"8b02e189-f8c8-45fd-89c1-74ffbbe621b1","keyword":"粘弹性","originalKeyword":"粘弹性"},{"id":"7e308ae4-06d2-4532-a048-51454db90c48","keyword":"力学模型","originalKeyword":"力学模型"},{"id":"71664134-e853-4d8b-a301-ed61096262cb","keyword":"模型","originalKeyword":"模型等当性"}],"language":"zh","publisherId":"gfzclkxygc201011045","title":"高聚物粘弹性力学模型","volume":"26","year":"2010"},{"abstractinfo":"以2A12铝合金板材光滑试样疲劳试验为基础,获取其应力应变曲线及S-N曲线.运用灰色系统理论建立等维灰色GM(1,1)模型(维灰数递补GM(1,1)模型维新息GM(1,1)模型),将GM(1,1)模型维灰色GM(1,1)模型应用到2A12铝合金板材的疲劳寿命的预测中,用材料的S-N曲线来评估和比较模型寿命预测的准确.计算结果表明,灰色系统模型预测值与S-N曲线比较接近,在多步预测中,维灰色GM(1,1)模型与单一的GM(1,1)模型相比有较高的预测精度,可以更好地预测2A12铝板材的疲劳寿命.","authors":[{"authorName":"孙晓红","id":"3b3e2aa9-9ae1-4ffc-a6e6-27b0a9afd895","originalAuthorName":"孙晓红"},{"authorName":"赵先琼","id":"ba60070a-5439-45f0-914c-c353b479e8f8","originalAuthorName":"赵先琼"},{"authorName":"杨大炼","id":"9c13ce0f-a29a-40ea-b065-5c261e4ef62e","originalAuthorName":"杨大炼"}],"doi":"","fpage":"147","id":"3886dacd-05db-4569-9c3b-3290b6f5ac4d","issue":"22","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"04da025d-0019-451d-babf-7fee1839d203","keyword":"维灰色GM(1,1)模型","originalKeyword":"等维灰色GM(1,1)模型"},{"id":"96011f77-5087-458d-a067-887be96c969a","keyword":"2A12铝合金","originalKeyword":"2A12铝合金"},{"id":"e49dadb8-d94b-41ef-81d4-7a83107e47cb","keyword":"灰色预测","originalKeyword":"灰色预测"},{"id":"9b1cc8e1-9e9f-4efc-bc69-c0c29e07902a","keyword":"疲劳寿命","originalKeyword":"疲劳寿命"}],"language":"zh","publisherId":"cldb201322038","title":"基于维灰色GM(1,1)模型的2A12铝板材疲劳寿命预测","volume":"27","year":"2013"},{"abstractinfo":"GM(1,1)模型是灰色系统中最常用的一种模型,该模型采用的建模数据量小,对数据分布特征无特殊要求,应用较为广泛。利用数值积分原理将GM(1,1)模型中累加生成法改为积分生成法,并用双向差分结合维动态预测原理,建立了维积分GM(1,1)模型。该模型在预测过程中不断将旧信息剔除,增加新信息进入,实现了数据的及时更新,提高了预测精度。","authors":[{"authorName":"宁艳艳","id":"cac8d9d6-60ee-4b2b-937d-d411de487a72","originalAuthorName":"宁艳艳"},{"authorName":"方小艳","id":"17409130-0cfb-407e-9942-b660f97b301e","originalAuthorName":"方小艳"},{"authorName":"张延利","id":"1159061a-7623-4d50-a5da-e7bf1bc7a8d7","originalAuthorName":"张延利"}],"doi":"10.11792/hj20160703","fpage":"8","id":"d4c03a4b-284c-4c4c-a9a6-c7a1cf689c0b","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"ad66c8fd-15db-4786-b399-f0aa61f23310","keyword":"GM(1,1)模型","originalKeyword":"GM(1,1)模型"},{"id":"6faed322-077e-4410-9b29-7ea1fde26375","keyword":"积分","originalKeyword":"积分"},{"id":"0a016e08-6e21-4923-85f5-fb7bf07a90d8","keyword":"黄金价格","originalKeyword":"黄金价格"},{"id":"48dc6753-5df3-4742-92d1-c461f86605e3","keyword":"预测","originalKeyword":"预测"}],"language":"zh","publisherId":"huangj201607004","title":"基于维积分 GM(1,1)模型的黄金价格预测","volume":"37","year":"2016"},{"abstractinfo":"维新息模型是灰色模型的一种,它采用灰色理论中新陈代谢思想,即以增加一个新信息与去掉一个旧信息同时进行的方式建模,通过数据序列本身更新,纠正因时间变化而引起的偏差,比较客观地反映系统随时间变化的特性.在分析灰色预测模型基本原理的基础上,利用MATLAB强大的矩阵功能,在MATLAB平台上实现了维新息灰色预测模型算法,并应用该算法给出了对国外装甲及反装甲武器发展的预测.","authors":[{"authorName":"陈桂琴","id":"ff1b6a49-e8ad-4079-bc3c-38166ed9949f","originalAuthorName":"陈桂琴"},{"authorName":"宋顺成","id":"2917de8f-6c5f-4e06-ae88-1c4a015fa2de","originalAuthorName":"宋顺成"}],"doi":"10.3969/j.issn.1004-244X.2005.04.014","fpage":"50","id":"0fc00550-612a-4f79-99e2-71efe7fc8183","issue":"4","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":"cf3c4620-81c6-4e47-9d8e-087a8ff2f718","keyword":"维新息模型","originalKeyword":"等维新息模型"},{"id":"1ab230b0-9a2e-46e8-9cd5-d49c2349474a","keyword":"灰色预测","originalKeyword":"灰色预测"},{"id":"64aa945e-3be5-4dc7-9931-64d3fc77d86d","keyword":"关联度","originalKeyword":"关联度"},{"id":"995e367f-6e97-47c9-bdd4-91ac3664085c","keyword":"装甲","originalKeyword":"装甲"}],"language":"zh","publisherId":"bqclkxygc200504014","title":"维新息模型预测国外装甲及反装甲武器发展","volume":"28","year":"2005"},{"abstractinfo":"以AZ31镁合金为研究对象,对其进行了双向挤压与通道复合变形模型的数值模拟计算,分析了模具转角对金属流动状态、等效应力、应变与挤压力的影响,并定量的分析了等效应变分布的不均匀程度.结果表明:AZ31镁合金经过双向挤压与通道复合变形后发生了剧烈的塑性变形,应力主要集中在模具转角剪切区,且能有效的获得高的均匀等效应变值.","authors":[{"authorName":"卢立伟","id":"e9e7d82b-66b5-4f44-81ad-a92dcbcf38f7","originalAuthorName":"卢立伟"},{"authorName":"赵俊","id":"771dfb5e-a5a6-40b8-bc47-59d4a24e1954","originalAuthorName":"赵俊"},{"authorName":"刘龙飞","id":"780511ad-2d4d-4e5b-a6f4-6e8d2654a31a","originalAuthorName":"刘龙飞"},{"authorName":"邵根波","id":"fe853ec4-40fe-4630-afc6-ecc6d71e4f83","originalAuthorName":"邵根波"},{"authorName":"刘天模","id":"f3c799d0-a65a-4fb1-94a5-62a9e6c88f1b","originalAuthorName":"刘天模"}],"doi":"","fpage":"198","id":"34a9fb0a-3dcd-4237-99d3-29ee8518dba2","issue":"7","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"33d75e03-6597-4dc1-8eb5-1f86ea7a785d","keyword":"AZ31镁合金","originalKeyword":"AZ31镁合金"},{"id":"db8f68d9-f754-4f52-aff4-b495983bb347","keyword":"有限元模拟","originalKeyword":"有限元模拟"},{"id":"7b36f91e-490b-400e-8d79-8c9328a51741","keyword":"复合挤压","originalKeyword":"复合挤压"},{"id":"213fbecb-559b-44c8-ab4c-16e6b1b1df08","keyword":"模具转角","originalKeyword":"模具转角"}],"language":"zh","publisherId":"jsrclxb201407036","title":"双向挤压与通道复合变形模型的有限元分析","volume":"35","year":"2014"},{"abstractinfo":"在初步建立材料适用评价指标体系的基础上,组织材料研究与应用方面的资深专家,采用层次分析法对评价指标体系的合理性、评价因子的相对重要(权重)开展了评价.通过对专家评价结果的计算分析,确定了指标体系各级评价因子的权重,构建了材料适用评价模型,确定了材料适用评价的具体操作方法.通过实证案例分析,该评价模型能够比较客观、真实地概括材料适用的主要特征,具有可操作,评价结果与实际情况吻合.","authors":[{"authorName":"郭启雯","id":"30289301-1d29-4b41-8b43-dbbcf2e8aa07","originalAuthorName":"郭启雯"},{"authorName":"才鸿年","id":"d34ec6d8-7e3b-46b4-bf83-384456c47140","originalAuthorName":"才鸿年"},{"authorName":"王富耻","id":"e1d524de-6fee-4da1-a228-33817a12cc0d","originalAuthorName":"王富耻"},{"authorName":"张洪梅","id":"d62ca2ef-7ee0-4c4c-bd7e-b02f368f01de","originalAuthorName":"张洪梅"}],"doi":"10.3969/j.issn.1001-4381.2011.01.004","fpage":"11","id":"2a56744c-8ac3-4574-902d-5cdbf32c51f9","issue":"1","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"c20d7e28-b5ea-45ad-b636-9ff23a3ed523","keyword":"材料","originalKeyword":"材料"},{"id":"eedb7a6a-5d08-457f-a86b-19dbddc42a0a","keyword":"适用","originalKeyword":"适用性"},{"id":"aab72050-02f0-4dfb-bf36-115b7a941f66","keyword":"评价模型","originalKeyword":"评价模型"}],"language":"zh","publisherId":"clgc201101004","title":"材料适用评价模型构建研究","volume":"","year":"2011"},{"abstractinfo":"润湿是固体表面的重要性质之一,固液界面润湿与表面微观结构、界面能有关.研究了微观结构固体表面固液界面润湿以及界面能、液滴重力、微观结构参数对润湿的影响.分析表明,Young、Wenzel、Cassie、Cassie-Baxter4种接触角模型分别把固体表面看成光滑、粗糙(液滴完全填满)、粗糙(液滴不填充)以及粗糙(液滴部分填充),后3种模型可用于实际固体表面,并可在3种状态下实现转换.设计了方柱凹坑、圆柱凹坑微观结构表面,调控横径比、纵径比、深径比微观结构参数,可以改变固液界面润湿.研究发现,液滴重力对表面接触角存在稍许影响,界面能的大小决定着材料表面的疏/亲水性.","authors":[{"authorName":"李小兵","id":"fec7c996-1e31-41f2-83b9-f0bcb6b61204","originalAuthorName":"李小兵"},{"authorName":"刘莹","id":"3f7c5703-3120-41ca-ba2d-46834cc8efcf","originalAuthorName":"刘莹"}],"doi":"","fpage":"101","id":"b4c672d1-6bea-4444-b867-070ea8420df4","issue":"24","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"2401e785-84ee-44bf-ae39-c30c2d546a75","keyword":"微观结构","originalKeyword":"微观结构"},{"id":"c0cf00d8-090a-47d9-b3b1-6f13413929ac","keyword":"界面润湿","originalKeyword":"界面润湿性"},{"id":"d58fa4ce-3df5-4b5f-b030-63f398176196","keyword":"润湿模型","originalKeyword":"润湿模型"},{"id":"217d536a-7325-48e4-b7df-659137e896cf","keyword":"接触角","originalKeyword":"接触角"}],"language":"zh","publisherId":"cldb200924029","title":"微观结构表面接触角模型及其润湿","volume":"23","year":"2009"},{"abstractinfo":"由于激光熔覆金属层的性能在很大程度上是由显微组织决定的,预测和控制显微组织的变化就显得尤为重要,为此需要对熔覆金属层晶粒形态的演变进行研究.重点综述了激光熔覆金属层柱状晶/轴晶转变的Hunt模型和Gaumann模型,利用这两个模型计算出的临界温度梯度和凝固速度可用来预测晶粒的具体形态,为选择试验参数提供依据;同时简单介绍了国内在柱状晶/轴晶转变模型方面的研究,最后提出了研究中存在的问题和今后的研究方向.","authors":[{"authorName":"李大生","id":"42d16e6d-0610-4eaf-b710-e559bc99f8cd","originalAuthorName":"李大生"},{"authorName":"刘继常","id":"0791cc26-9654-4931-a456-24d708b0b8e5","originalAuthorName":"刘继常"}],"doi":"10.3969/j.issn.1000-3738.2008.02.003","fpage":"8","id":"9e59c17e-8dda-4ee1-a973-7874b11eaf4a","issue":"2","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"3c1b05be-f5ca-4ff6-a9e6-42d22a7bc606","keyword":"激光熔覆","originalKeyword":"激光熔覆"},{"id":"a64abb8b-976b-4be8-a055-f8fffdd2354e","keyword":"柱状晶","originalKeyword":"柱状晶"},{"id":"dbcf5682-8bd4-45ce-b5d6-4ded05041a81","keyword":"轴晶","originalKeyword":"等轴晶"}],"language":"zh","publisherId":"jxgccl200802003","title":"激光熔覆金属层柱状晶/轴晶转变模型的研究进展","volume":"32","year":"2008"},{"abstractinfo":"采用修正的Cam-Clay模型,在ABAQUS软件中实现了对选择激光烧结零件冷静压过程的有限元模拟.通过冷静压实验获得了材料的硬化曲线.并将实验结果与模拟结果进行比较,两者符合得较好,说明所用的模型适用于不锈钢粉末的冷静压过程.通过正交实验对模型参数的敏感性进行分析,结果表明硬化规律是影响实验结果的最重要因素.通过模拟可以为产品的尺寸和形状设计提供有益的指导,并且可推广到更复杂零件的模拟.","authors":[{"authorName":"杜艳迎","id":"e8738e1a-266c-4af3-816c-9ddc94c194d6","originalAuthorName":"杜艳迎"},{"authorName":"史玉升","id":"1a303137-39e5-4248-a941-2b63603df76e","originalAuthorName":"史玉升"},{"authorName":"魏青松","id":"7f7c8dc9-5005-4dc7-b401-84aa0b34787d","originalAuthorName":"魏青松"}],"doi":"","fpage":"455","id":"6695f94a-911b-4a1a-b76d-23332f0d0406","issue":"z1","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":"e7cc86d1-7bb5-40ba-9db9-1f82ab53e185","keyword":"选择激光烧结","originalKeyword":"选择性激光烧结"},{"id":"8e33e4f1-8bdb-488c-9ed0-fad2632539cd","keyword":"冷静压","originalKeyword":"冷等静压"},{"id":"cc1223a5-132d-4e8a-a83c-21cb1aa34059","keyword":"ABAQUS","originalKeyword":"ABAQUS"},{"id":"dd864920-b5f5-4daf-b467-0c0d144fc399","keyword":"修正的Cam-Clay模型","originalKeyword":"修正的Cam-Clay模型"}],"language":"zh","publisherId":"xyjsclygc2010z1109","title":"选择激光烧结不锈钢零件冷静压宏观变形与微观特征","volume":"39","year":"2010"},{"abstractinfo":"在Windows Vista操作系统中,微软公司新发布了WCS色彩管理系统替代原有的ICC色彩管理系统.新色彩管理系统的核心技术之一是:利用CIECAM02色貌模型置换ICC色彩管理中的CIELAB颜色模型,从而可以将人眼观察色彩时的环境因素作为转换参数纳入色彩信息传输与再现的计算,使得在不同媒体或设备之间的色彩信息传输,从保证色度(chromaticity)测量值的正确传输转换为保证视觉效果的正确传输与再现.但实验证明,CIECAM02仍然存在视觉均匀不够理想的缺点,这将会影响媒体或设备之间色彩信息转换的正确计算.本文首先利用国际上通用的四种色差评估数据(BFD、Leeds、RIT-DuPont和Witt)对CIECAM02进行局部视觉均匀修正,优选出经过Witt修正后的明度(lightness)和Leeds修正后的彩度(chroma),然后再利用孟塞尔新标数据进行CIECAM02色貌模型整体均匀修正.最后,用孟塞尔新标数据对修正前后的CIECAM02色貌模型进行检验.结果表明,修正后的CIECAM02色貌模型视觉均匀无论是局部还是整体都有较大的改善.该实验成果不仅可以在计算机操作系统以及软件的色彩管理系统中直接应用,还可以为今后均匀颜色空间的研究提供参考.","authors":[{"authorName":"刘真","id":"b9854f08-1b79-48fd-bb66-eabc130614bd","originalAuthorName":"刘真"},{"authorName":"孟凡亚","id":"61a10204-3e0f-4558-8e54-3d6ac5d9d948","originalAuthorName":"孟凡亚"},{"authorName":"解娴婷","id":"07f5dc24-ef8d-4584-b2ae-7005f8871614","originalAuthorName":"解娴婷"}],"doi":"","fpage":"128","id":"d0644817-60a7-43c0-82cb-8faf5be6615c","issue":"2","journal":{"abbrevTitle":"YXKXYGHX","coverImgSrc":"journal/img/cover/YXKXYGHX.jpg","id":"74","issnPpub":"1674-0475","publisherId":"YXKXYGHX","title":"影像科学与光化学 "},"keywords":[{"id":"98bb480c-693e-4c77-afd6-daaf399bd612","keyword":"均匀颜色空间","originalKeyword":"均匀颜色空间"},{"id":"121ff245-dd07-4e0d-93e2-34a7c3e24a1e","keyword":"CIECAM02","originalKeyword":"CIECAM02"},{"id":"a22c7a3f-f971-4f43-ad1f-eb26325d6de8","keyword":"色差评估数据","originalKeyword":"色差评估数据"},{"id":"97dac893-4601-4b46-bf2b-deacb82c70a7","keyword":"孟塞尔新标数据","originalKeyword":"孟塞尔新标数据"}],"language":"zh","publisherId":"ggkxyghx200902007","title":"CIECAM02色貌模型的视觉均匀分析与模型优化","volume":"27","year":"2009"}],"totalpage":10903,"totalrecord":109026}