{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"磁流变液体(MRF)是最有发展前途的智能材料之一, 它可以看成电流变液体(ERF)的磁模拟. MRF和ERF都具有磁流变性质, 可以一瞬间改变其流变性质, 并且这个变化是可逆的, 不需要温度变化. 因此MRF 和ERF 都具有良好的可控和电控机械能力, 并且在某些重要的实际性能上MRF要强于ERF. 研制了气-MR阻尼缸,对气缸的行程和速度实现了任意连续无级控制和精确调节, 便于实现自动化, 提高运动的平稳和精度. 介绍了磁流变(Magnetorheology, MR)液体的流变性质、数学模型、工作特点、应用前景, 以及自行设计的气-MR阻尼缸的工作原理和特性.","authors":[{"authorName":"田玲","id":"cec9a3b8-333c-4903-b458-e61fc82dca74","originalAuthorName":"田玲"},{"authorName":"王传杰","id":"c871a973-9e30-4e91-a98b-a49d4a2b0c05","originalAuthorName":"王传杰"},{"authorName":"韦寿旗","id":"14223a8c-7cfc-439b-8489-f188e37ffdd0","originalAuthorName":"韦寿旗"}],"doi":"10.3969/j.issn.0258-7076.2003.05.029","fpage":"628","id":"2b48f4d6-09f6-400d-8e0d-a065efc198b4","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"b781e0eb-7a96-4339-ab5b-9704c1213aa1","keyword":"MRF","originalKeyword":"MRF"},{"id":"7c477352-8702-4902-b23c-3ddf647c0a01","keyword":"气-MR阻尼缸","originalKeyword":"气-MR阻尼缸"},{"id":"c191d1a1-d9f2-4744-b862-c2a9c61afc8b","keyword":"精度","originalKeyword":"精度"},{"id":"fe817e68-9fad-4275-835a-9c0041db77bb","keyword":"平稳","originalKeyword":"平稳性"}],"language":"zh","publisherId":"xyjs200305029","title":"磁流变液体的研究与应用","volume":"27","year":"2003"},{"abstractinfo":"本文讨论复相介质(含孔洞)的热传导问题,其中几何形状,大小和材料分布形态构成一平稳随机场,针对这一问题,提出多尺度模型和算法,并给出数值实验结果.","authors":[{"authorName":"罗剑兰","id":"ceaa5306-0160-4e20-a9ac-f8f689e0993c","originalAuthorName":"罗剑兰"},{"authorName":"曹礼群","id":"a379a332-7e5b-4d95-9911-697422a3142a","originalAuthorName":"曹礼群"}],"doi":"","fpage":"983","id":"7a9dc7c2-068c-4db9-ba99-eb841ccee186","issue":"6","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"1d16d655-e3ca-4782-8181-802e1b70ba7e","keyword":"复相介质","originalKeyword":"复相介质"},{"id":"98b088d1-3fc6-46f3-b643-73a9bb43ae7c","keyword":"多孔固体材料","originalKeyword":"多孔固体材料"},{"id":"2b529266-1c04-485f-a6ec-95d467dd2fbc","keyword":"热传导方程","originalKeyword":"热传导方程"},{"id":"f1c2bb8f-09d9-4938-8e1f-833e28f33f1d","keyword":"平稳随机场","originalKeyword":"平稳随机场"},{"id":"8e11192f-50f3-474b-b64d-cdd852335647","keyword":"多尺度模型","originalKeyword":"多尺度模型"},{"id":"f241e173-51e9-414a-affc-6d377b623c9b","keyword":"有限元方法","originalKeyword":"有限元方法"}],"language":"zh","publisherId":"gcrwlxb200506026","title":"复相介质平稳随机场热传导方程的多尺度模型与计算","volume":"26","year":"2005"},{"abstractinfo":"在有、无磁场作用下进行Al-10%Bi过偏晶合金的凝固实验,分析了1 T 水平稳恒磁场对富 Bi 相分布的影响。结果表明,磁场作用下的合金试样上部的富 Bi 相粒子密度增加,下部的富 Bi 相粒子密度较少,且富 Bi相粒子尺寸分布范围变窄。水平稳恒磁场在一定程度上阻碍了液滴的碰撞凝并和重力沉降,避免了液滴的局部聚集,提高了液滴沿重力方向的均匀程度,有利于获得富Bi相均匀分布的合金凝固组织。","authors":[{"authorName":"康智强","id":"d906a8be-d348-4a1c-8a06-d267e53b33eb","originalAuthorName":"康智强"},{"authorName":"杨雪","id":"7dba932c-cef7-4538-97b1-5007de39672c","originalAuthorName":"杨雪"},{"authorName":"冯国会","id":"44119aa2-9388-46ab-b637-c8382431d101","originalAuthorName":"冯国会"},{"authorName":"张林","id":"8855eeb1-fded-40b4-a2eb-630fab4d4441","originalAuthorName":"张林"}],"doi":"10.3969/j.issn.1001-9731.2016.07.033","fpage":"7173","id":"746a31d7-6f97-491d-b212-c27b3ab70bf6","issue":"7","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"2b4f8617-15c8-48ed-8572-24cd9fcb8069","keyword":"水平稳恒磁场","originalKeyword":"水平稳恒磁场"},{"id":"b84fbac0-e1ef-4515-b2b7-1e8bbc413e53","keyword":"碰撞凝并","originalKeyword":"碰撞凝并"},{"id":"b0b313c9-1e86-45cc-b54c-040b168d2fc6","keyword":"Al-Bi过偏晶合金","originalKeyword":"Al-Bi过偏晶合金"},{"id":"c7223110-c02d-404d-b2ec-9e7a20919f00","keyword":"凝固","originalKeyword":"凝固"}],"language":"zh","publisherId":"gncl201607033","title":"水平稳恒磁场对Al-10%Bi合金中富Bi相分布的影响?","volume":"47","year":"2016"},{"abstractinfo":"研究了施加磁感应强度1T的水平磁场对Cu-12%Fe合金凝固过程中Fe枝晶形貌、XRD及显微硬度的影响.表明,施加1T水平稳恒磁场后,Fe枝晶显著细化,这主要是由于洛伦兹力和热磁对流竞争作用的结果;XRD分析的结果表明,Cu(111)晶面和Cu(200)晶面所对应的峰值强度均明显大幅度增加;显微硬度的测试表明由于Fe枝晶的细化致使施加磁场后样品的显微硬度小幅度增加.","authors":[{"authorName":"张兴武","id":"b6386668-0c59-4e25-a219-81ee500daf0c","originalAuthorName":"张兴武"},{"authorName":"左小伟","id":"501f0b7f-47cd-4c71-a0b4-31e797e6e3ce","originalAuthorName":"左小伟"},{"authorName":"王恩刚","id":"6d8923ef-e4c7-4b84-9f45-26d199e6f54f","originalAuthorName":"王恩刚"},{"authorName":"赫冀成","id":"a0560ef6-f018-4634-af45-ece717397208","originalAuthorName":"赫冀成"}],"doi":"10.3969/j.issn.1671-6620.2012.02.011","fpage":"128","id":"2cdf1b0a-f416-42e7-a711-a281ecf2cb02","issue":"2","journal":{"abbrevTitle":"CLYYJXB","coverImgSrc":"journal/img/cover/CLYYJXB.jpg","id":"17","issnPpub":"1671-6620","publisherId":"CLYYJXB","title":"材料与冶金学报"},"keywords":[{"id":"d762e29d-2593-4522-9f68-58eef861eb81","keyword":"Cu-Fe合金","originalKeyword":"Cu-Fe合金"},{"id":"6a6ac049-cfa0-4aa6-bbfb-f22a30dd2131","keyword":"水平稳恒磁场","originalKeyword":"水平稳恒磁场"},{"id":"77f63659-af53-467c-931e-ee5fff38bac7","keyword":"凝固","originalKeyword":"凝固"},{"id":"1f80387e-9927-4081-a34b-5cca67304e92","keyword":"组织","originalKeyword":"组织"},{"id":"954d8fdf-3de1-4e3e-86f1-d3feb3df1a9d","keyword":"显微硬度","originalKeyword":"显微硬度"}],"language":"zh","publisherId":"clyyjxb201202011","title":"水平稳恒磁场下Cu-12%Fe合金的凝固组织","volume":"11","year":"2012"},{"abstractinfo":"将向心透平膨胀机喷咀入口至叶轮后扩压管出口模拟为单喷管,通过理论分析,推导出向心透平稳态全工况特性通用模型框架.基于实测数据,应用广义最小二乘法,获得通流特性和效率特性二个模型.用该模型预测其它两台透平膨胀机的特性,结果表明:模型实用范围和精度都较好.因此,在设计向心透平时,它可作为典型特性模型,为全工况优化设计提供依据.","authors":[{"authorName":"郭新生","id":"649d93a6-e40e-4456-add3-1b56e3454374","originalAuthorName":"郭新生"},{"authorName":"谢立军","id":"909c4130-8a29-46e6-bd5c-bdb41511b4dc","originalAuthorName":"谢立军"},{"authorName":"郭中纬","id":"780200e1-d9e8-43bc-afeb-fc2a5c08576a","originalAuthorName":"郭中纬"}],"doi":"","fpage":"547","id":"91950a61-8627-4a14-9baa-d92e379c80fd","issue":"5","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"a80dece8-b01f-4d87-8846-d9a62584c0ab","keyword":"向心透平膨胀机","originalKeyword":"向心透平膨胀机"},{"id":"0f14ed2b-f552-4a74-8698-16187b5778b9","keyword":"全工况特性","originalKeyword":"全工况特性"},{"id":"1f64f151-1e26-4524-883b-a40fa87418e6","keyword":"通用模型","originalKeyword":"通用模型"},{"id":"6e123fc5-b1b8-429c-8a9f-064e08873162","keyword":"性能预测","originalKeyword":"性能预测"}],"language":"zh","publisherId":"gcrwlxb200205005","title":"向心透平稳态全工况性能预测及其实验研究","volume":"23","year":"2002"},{"abstractinfo":"Al-Bi偏晶合金是潜在的新型汽车轴瓦材料,然而由于偏晶合金的凝固特点,凝固过程中的液-液分离反应极易造成第二相的宏观偏析,很难采用传统凝固方法制备.在水平稳恒磁场下进行Al-Bi偏晶合金的水冷铜模浇铸实验,使熔体内不同位置的温度梯度方向与磁场方向呈不同角度.研究当磁场与富Bi液滴Marangoni运动方向的夹角不同时,磁场对偏晶合金凝固组织影响效果的变化.研究结果表明当磁场方向与富Bi相液滴Marangoni运动方向平行时,磁场对宏观偏析的抑制效果最明显.对本实验条件下磁场在Al-Bi偏晶合金凝固过程中的作用机制进行了分析,Al-Bi偏晶合金富Bi液滴发生了由冷端向热端的Marangoni运动,磁场主要通过电磁拖曳力作用于液滴,降低液滴的迁移速度.当磁场与温度梯度方向垂直时,其对熔体传热的抑制减小了电磁拖曳力的作用效果,加重了富Bi相液滴Marangoni运动造成的偏析.","authors":[{"authorName":"张林","id":"733e09ed-7913-4a93-a813-67eadfc7eeba","originalAuthorName":"张林"},{"authorName":"王恩刚","id":"7e3c8826-052c-4e1a-853b-95c767b4425b","originalAuthorName":"王恩刚"},{"authorName":"王慧芹","id":"5d739c31-f0d8-482e-a9ba-2831a056ded1","originalAuthorName":"王慧芹"},{"authorName":"康智强","id":"e1b144b3-a300-4e6d-b6c3-5e597d3dfa22","originalAuthorName":"康智强"},{"authorName":"左小伟","id":"a508b122-7ab6-4e59-84e5-d775f0ab4393","originalAuthorName":"左小伟"},{"authorName":"赫冀成","id":"9472c68f-06ee-4035-97e0-e40ffdf041f2","originalAuthorName":"赫冀成"}],"doi":"10.3969/j.issn.0258-7076.2010.06.001","fpage":"791","id":"e1352ef2-2c45-4cdb-9ab7-c42efe734ce0","issue":"6","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"5a359363-3cb6-4c67-952e-81cc82156e34","keyword":"Al-Bi偏晶合金","originalKeyword":"Al-Bi偏晶合金"},{"id":"da3eb770-8d4d-4155-ac89-52b970e40b4b","keyword":"凝固","originalKeyword":"凝固"},{"id":"77c84c9b-f86a-4bfd-a542-81a40a0ceb0b","keyword":"磁场","originalKeyword":"磁场"},{"id":"c1f55b9a-e156-4fc3-a7f5-4a565a9b5e5d","keyword":"Marangoni运动","originalKeyword":"Marangoni运动"}],"language":"zh","publisherId":"xyjs201006001","title":"水平稳恒磁场对Al-Bi偏晶合金中富Bi相迁移和分布的影响","volume":"34","year":"2010"},{"abstractinfo":"","authors":[],"doi":"","fpage":"95","id":"17ee126b-c120-4c25-af61-32558f46060c","issue":"2","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":"f272b909-3452-4636-b64b-13f907630efb","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"blgfhcl201502023","title":"2014年汽车产销平稳增长 增幅同比回落","volume":"","year":"2015"},{"abstractinfo":"用边界元法(BEM)求解区域阴极保护的数学模型,以往采用矩形单元离散,步骤比较复杂,工作量大。当被保护体的几何形状适宜进行柱面单元划分且同一柱面单元截口线上的电位可视为近似相同时,采用柱面单元离散,可减少模型中节点的数量,缩短计算周期。利用可变误差多面体寻忧时,以往对阴极极化曲线的拟合过于简单,寻优的平稳较差。对阴极极化曲线进行分段线性拟合,可使寻优过程更加平稳。按上述方法编制的程序BEMU已用于油井套管外加电流阴极保护系统的工程设计。","authors":[{"authorName":"孟宪级","id":"08f3ae0a-d085-4a7b-859a-9cae84634b8b","originalAuthorName":"孟宪级"},{"authorName":"庄新国","id":"590aaf2e-d7fc-4b45-87aa-1122b1c026f0","originalAuthorName":"庄新国"},{"authorName":"吴中元","id":"8e0d66f3-6b05-4e10-9fb5-ef1fc0d0f8a4","originalAuthorName":"吴中元"},{"authorName":"梁旭巍","id":"a40e9d0e-0424-490c-baee-0cc395fdbf49","originalAuthorName":"梁旭巍"},{"authorName":"袁振昆","id":"76170cb7-78ac-4ecc-b7c0-800e7ddff504","originalAuthorName":"袁振昆"},{"authorName":"刘艳华","id":"0ce44b0a-2f52-4109-b9b0-c9d99107e6a4","originalAuthorName":"刘艳华"}],"categoryName":"|","doi":"","fpage":"221","id":"01cb96c8-d554-4ae6-aa1b-a9d2a5540b9f","issue":"3","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"a0e5be11-4eb6-4742-985e-ce1deb2cc89d","keyword":"阴极保护","originalKeyword":"阴极保护"},{"id":"48f2be40-46e4-408b-9726-c754bbd68cbf","keyword":" 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fitting"}],"language":"zh","publisherId":"1005-4537_1998_3_7","title":"区域阴极保护数学模型算法的改进","volume":"18","year":"1998"},{"abstractinfo":"","authors":[{"authorName":"刘良先","id":"96a26a0c-329b-4e48-94a1-5f2e20566b84","originalAuthorName":"刘良先"}],"doi":"10.3969/j.issn.1674-3962.2007.06.013","fpage":"45","id":"ac60df5f-1fc0-4109-bf5a-b57dd24c9903","issue":"6","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"970baa45-8832-41e4-9495-acbc86bdfb22","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"zgcljz200706013","title":"2007年1季度中国钨品进出口贸易平稳","volume":"26","year":"2007"},{"abstractinfo":"为提高铬系冷轧辊钢的使用性能,在MC3及MC5材质的基础上分别研究了铬和硅元素对冷轧辊钢耐磨和淬透的影响.结果表明,随着铬含量的增加,冷轧辊钢的磨损失重量逐渐减少并趋于平稳,耐磨得到提高;Cr含量为5%时,随着硅含量的增加,冷轧辊钢的淬透得到提高,硅含量在1.5%左右时,冷轧辊钢具有良好的耐磨.","authors":[{"authorName":"武迎麦","id":"ed050455-ede0-4d17-a494-67002cca4868","originalAuthorName":"武迎麦"},{"authorName":"马志英","id":"ff8d486f-4465-4554-af24-71e52f4712d5","originalAuthorName":"马志英"},{"authorName":"罗威","id":"883b7770-4318-4b94-a6c4-1f95cf91b4d8","originalAuthorName":"罗威"},{"authorName":"陈锟","id":"c8f61754-de32-44d7-92ac-03dafa112d9f","originalAuthorName":"陈锟"},{"authorName":"张洪奎","id":"74631cc1-091e-4e29-ae70-b0fe8c766ece","originalAuthorName":"张洪奎"},{"authorName":"杨弋涛","id":"df9f6add-57c6-412e-82fa-b85531066dd5","originalAuthorName":"杨弋涛"},{"authorName":"邵光杰","id":"fc29eadb-ab83-4321-9047-93f20f799d8e","originalAuthorName":"邵光杰"}],"doi":"10.3969/j.issn.1001-7208.2010.05.007","fpage":"30","id":"6f163323-8535-4f4b-bb03-46b87a229e73","issue":"5","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"f8755fee-efcc-4625-8cb2-647b1c81cf80","keyword":"冷轧辊钢","originalKeyword":"冷轧辊钢"},{"id":"4c02bdd2-a2cd-468b-9106-b4cbed12839d","keyword":"铬和硅含量","originalKeyword":"铬和硅含量"},{"id":"ef55b0f8-21b0-45cc-af3b-91536fbf2c0d","keyword":"耐磨","originalKeyword":"耐磨性"},{"id":"25fe8510-cbdd-46c2-bd05-48cd58558677","keyword":"淬透","originalKeyword":"淬透性"}],"language":"zh","publisherId":"shjs201005007","title":"铬和硅含量对铬系冷轧辊钢耐磨及淬透的影响","volume":"32","year":"2010"}],"totalpage":4653,"totalrecord":46526}