{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":1,"startPagecode":1},"records":[{"abstractinfo":"应用商业软件CFX及水力学模型,对三流连铸中问包钢水流场进行了模拟研究,分析比较了原型中间包和改造后中间包内钢水的流动状态.结果表明:数值模拟与水力学模型结果相符;原型中间包内存在明显的短路流,死区比例大,均超过了50%;通过改造中间包控流装置后,中间包内钢水流动状态得到了明显改善,死区体积比例大大降低,死区比例均控制在20%以内,最低的仅为9.41%.通过现场试验发现:中部水口出口与边部水口出口的钢水温差最大值由改造前的5℃减小到2℃;事故率明显降低,达到了预期的冶金效果.","authors":[{"authorName":"曹立军","id":"a10b7383-eb29-4dbb-9bf1-8aa44387b66e","originalAuthorName":"曹立军"},{"authorName":"王静松","id":"e86369dc-323d-411e-9fba-b7cf8857d40c","originalAuthorName":"王静松"},{"authorName":"孙伟","id":"3ecb5ef0-a3ca-4cb3-8a9b-d5fad2cb372b","originalAuthorName":"孙伟"},{"authorName":"<span style=\"color:red\">黄书</span><span style=\"color:red\">友</span>","id":"2bd74e75-6336-486c-ae15-26a176eafd91","originalAuthorName":"黄书友"},{"authorName":"薛庆国","id":"0f6addfc-6f09-495f-97f3-835b0f7fb11e","originalAuthorName":"薛庆国"}],"doi":"","fpage":"1","id":"774286bf-cab8-448f-b0c4-a2a0d62200ef","issue":"5","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"4c8a4c83-c15a-4f5a-a431-9e98a8311b9c","keyword":"中间包","originalKeyword":"中间包"},{"id":"b2566ed9-7092-4ba3-ac84-514854cc239b","keyword":"流场","originalKeyword":"流场"},{"id":"0c865484-2001-4778-8335-53b9b5b4721f","keyword":"数学物理模拟","originalKeyword":"数学物理模拟"}],"language":"zh","publisherId":"lz201005001","title":"三流连铸中间包钢水流场的数学物理模拟","volume":"","year":"2010"},{"abstractinfo":"针对国内某钢厂小方坯连铸机的5辊拉矫机,分析其矫直原理以及此拉矫机作用下铸坯的变形率.结果表明:此拉矫机为带液芯矫直,生产某些对裂纹敏感的钢种,需要控制拉速在2.6 m/min以下,同时虽然为5辊拉矫机,采用两点矫直,但拉矫机实际矫直曲线符合连续矫直曲线,矫直过程铸坯变形率很小,达到连续矫直的效果,高拉速下生产铸坯质量满足要求.","authors":[{"authorName":"<span style=\"color:red\">黄书</span><span style=\"color:red\">友</span>","id":"92817f4e-ffee-4436-adb8-64f0f5021085","originalAuthorName":"黄书友"},{"authorName":"孙铁汉","id":"27673ca1-2d6c-44f1-9bd8-4f7c08afcc28","originalAuthorName":"孙铁汉"},{"authorName":"穆学峰","id":"0a8d4d0d-3857-418e-9253-4229c701405a","originalAuthorName":"穆学峰"}],"doi":"","fpage":"5","id":"39360fd2-825d-426d-bf0d-950c5896a8e5","issue":"4","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"e1b3b8f8-c1df-4560-8924-625ebab67869","keyword":"小方坯连铸","originalKeyword":"小方坯连铸"},{"id":"ab690739-44bb-49ee-a60d-8082b7bb6312","keyword":"拉矫机","originalKeyword":"拉矫机"},{"id":"2bdcf580-9c92-4f3e-8b9c-29f2d563afc0","keyword":"矫直原理","originalKeyword":"矫直原理"}],"language":"zh","publisherId":"lz201304002","title":"小方坯连铸机5辊拉矫机矫直原理分析","volume":"","year":"2013"},{"abstractinfo":"羟基磷<span style=\"color:red\">友</span>石是人体骨骼及牙齿的主要无机成分,常被用作硬组织替代材料,但因力学性能不佳,在实际应用中常常受限.目前的主要解决方案是在金属基底上制备羟基磷灰石涂层.从羟基磷灰石复合涂层表面组分设计出发,介绍了医用金属表面羟基磷灰石复合涂层的研究进展,并评述了医用金属表面羟基磷灰石复合涂层热处理工艺的进展.","authors":[{"authorName":"李亚鹏","id":"d8770990-aa90-4254-ab42-45a9f6bbdb99","originalAuthorName":"李亚鹏"},{"authorName":"叶雅静","id":"b1706105-0fea-4ae3-bd2e-64091923b8bc","originalAuthorName":"叶雅静"},{"authorName":"鹿芹芹","id":"fc3fd55a-8c5d-41dd-8508-9a56f6c62728","originalAuthorName":"鹿芹芹"},{"authorName":"郭云珠","id":"1e86cd08-7339-48cf-9d28-cabb48191931","originalAuthorName":"郭云珠"},{"authorName":"尹大川","id":"d475c732-f612-4175-b82d-7e4110f6ae5c","originalAuthorName":"尹大川"}],"doi":"","fpage":"80","id":"a9731b6b-2f0c-4ea0-81a9-7fe0b157bd9c","issue":"7","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"19ec4eb8-93e9-4405-be36-501ad47a72ea","keyword":"羟基磷灰石","originalKeyword":"羟基磷灰石"},{"id":"ed962484-1d81-4278-b400-81402b2abc80","keyword":"复合涂层","originalKeyword":"复合涂层"},{"id":"c36c870d-4367-4d6a-bbc0-6af718bedff9","keyword":"硬组织替代材料","originalKeyword":"硬组织替代材料"},{"id":"b4119188-2a44-4599-b9a3-8d7cff62f17b","keyword":"结合强度","originalKeyword":"结合强度"}],"language":"zh","publisherId":"cldb201107017","title":"医用金属表面羟基磷灰石复合涂层研究进展","volume":"25","year":"2011"},{"abstractinfo":"采用疏水性聚丙烯中空纤维膜组件作为膜接触器,主要考察了水流量、真空度以及水温对水中溶解氧的去除效率<span style=\"color:red\">友</span>其传质性能的影响,同时考察了膜接触器长期运存后引起的膜污染问题并对此时的污染膜阻力及总传质阻力做了定量的计算.实验结果表明,在适当的操作条件下,膜接触器能得到较理想的除氧效果.除氧效率和膜传质系数变化规律具有良好的对应关系.","authors":[{"authorName":"刘惠峰","id":"75cfcc45-5b71-4f7b-afdb-574dd893e6f7","originalAuthorName":"刘惠峰"},{"authorName":"邵嘉慧","id":"e67eae35-605b-4198-aae6-8034b0416104","originalAuthorName":"邵嘉慧"},{"authorName":"何义亮","id":"8ef66249-d83c-4e81-80a3-d56aca8a5956","originalAuthorName":"何义亮"}],"doi":"10.3969/j.issn.1007-8924.2008.02.005","fpage":"22","id":"08f85039-d628-4482-9434-0c29fd04f898","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":"8a0278dd-c96b-47ac-bf96-fb81683df8a9","keyword":"聚丙烯中空纤维膜","originalKeyword":"聚丙烯中空纤维膜"},{"id":"9e4efd96-584d-4120-b071-e5fa9c751e2a","keyword":"膜接触器","originalKeyword":"膜接触器"},{"id":"49d0d0bd-5321-4996-b32f-adc7b62c05e3","keyword":"锅炉给水","originalKeyword":"锅炉给水"},{"id":"d45f35ff-60db-465a-8974-a01aef378ea3","keyword":"除氧效率","originalKeyword":"除氧效率"},{"id":"89362785-6d2b-4ae2-b174-cb713c793c69","keyword":"传质系数","originalKeyword":"传质系数"}],"language":"zh","publisherId":"mkxyjs200802005","title":"膜接触器除氧实验研究及其传质分析","volume":"28","year":"2008"},{"abstractinfo":"硅元素掺杂羟基磷<span style=\"color:red\">友</span>石可有效提高移植骨组织生物活性和生物相客性,在骨修复材料领域有着广泛的研究.概述了硅元素在骨修复材料中的作用,硅替代纳米羟基磷灰石粉体的制备、表征方法、替代机理及硅替代羟基磷灰石生物陶瓷在体内、体外实验中的最新研究成果,同时综述了硅替代羟基磷灰石目前存在的一些问题和其在骨修复材料方面的发展前景.","authors":[{"authorName":"郑艳霞","id":"31df9aa5-e988-47b5-b6fa-530828130250","originalAuthorName":"郑艳霞"},{"authorName":"董刚","id":"12561a67-e904-4a3a-b0db-025dd2cbbbde","originalAuthorName":"董刚"},{"authorName":"邱萱","id":"fe52e2ca-78dc-4712-93ec-9b061ba5ea44","originalAuthorName":"邱萱"},{"authorName":"邓春林","id":"7ca1d94f-313e-401c-979a-516c7a89940e","originalAuthorName":"邓春林"}],"doi":"","fpage":"129","id":"2aa97c49-ab0b-446d-8080-17abb16cf253","issue":"9","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"bef4d7a7-89fd-466a-8b77-5de4b3b454a1","keyword":"硅","originalKeyword":"硅"},{"id":"6092af9c-5c36-4e15-a211-fe243a471a8d","keyword":"纳米羟基磷灰石","originalKeyword":"纳米羟基磷灰石"},{"id":"94bd6e7f-458f-4c2d-967e-94e5b1edc81f","keyword":"生物活性","originalKeyword":"生物活性"}],"language":"zh","publisherId":"cldb201409027","title":"硅替代纳米羟基磷灰石的研究进展","volume":"28","year":"2014"},{"abstractinfo":"研究了垃圾焚烧炉渣及粉煤灰单掺和复掺时硬化水泥浆体的力学性能和水化机理,比较了两者的活性,探讨了两者作为辅助性胶凝材料利用的可行性.研究表明:掺有垃圾焚烧炉渣及粉煤<span style=\"color:red\">友</span>的复合水泥,其强度均有不同程度的下降,它们的掺入在一定程度上延缓了水泥的水化过程,且垃圾焚烧炉渣的水化反应活性稍高于粉煤灰;掺垃圾焚烧炉渣及粉煤灰的复合水泥中重金属离子浸出量小,在等掺20%的条件下,浸出量远低于国家标准,说明在一定的情况下,焚烧炉渣及粉煤灰作为辅助性胶凝材料使用是安全的.","authors":[{"authorName":"马保国","id":"328ae8a3-e51c-4f26-8c79-a5723ab96928","originalAuthorName":"马保国"},{"authorName":"于竹青","id":"0de4ccce-0a07-4da8-a02a-e4ac6f9914f3","originalAuthorName":"于竹青"},{"authorName":"李相国","id":"b5985911-0645-4bc8-b437-32f621c873f3","originalAuthorName":"李相国"},{"authorName":"黄祥","id":"3eee0c10-d559-4bd4-ad01-8b2b6431adbb","originalAuthorName":"黄祥"}],"doi":"","fpage":"403","id":"598f1ade-2cf2-4916-aa3c-2e6b12923578","issue":"z1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"2ae78560-9e59-4fba-bd40-fd583ef0a5cf","keyword":"垃圾焚烧炉渣","originalKeyword":"垃圾焚烧炉渣"},{"id":"bd17b79b-d126-41b8-a036-d16bebadf98e","keyword":"粉煤灰","originalKeyword":"粉煤灰"},{"id":"a7a5fce0-764b-4433-b539-e06493d83098","keyword":"复合水泥","originalKeyword":"复合水泥"},{"id":"25c417d1-a7f6-46a4-a51a-ea7c4e4d1a10","keyword":"浸出毒性","originalKeyword":"浸出毒性"}],"language":"zh","publisherId":"cldb2009z1118","title":"垃圾焚烧炉渣-粉煤灰复合水泥的性能研究","volume":"23","year":"2009"},{"abstractinfo":"为了避免交通追尾事故的发生,提出了一种基于现场可编程逻辑门阵列(FPGA)的嵌入式汽车测距方案.对该系统所采用的图像采集、图像处理、基于小孔成像原理的单目车距测量等算法进行研究.系统以<span style=\"color:red\">友</span>晶公司DE2 FPGA开发板为硬件平台,通过对PAL制模拟摄像机输出的CVBS(Composite Video Broadcast Signal)视频流的采集、灰度化、滤波、边缘检测、膨胀、腐蚀、车牌定位、车牌大小的检测、液晶屏显示,实现了单目视觉汽车实时测距.整个系统使用Verilog硬件描述语言实现图像采集与显示、各种图像处理算法、车牌定位与车距测量算法,图像处理速度达到了每秒25frame/s,大大提高了系统的实时性.实验结果表明,系统所测试的距离误差最大仅为2.57％.该系统可用于汽车辅助驾驶,预防汽车追尾,也可用于智能机器人视觉.","authors":[{"authorName":"刘强","id":"9004798a-3112-4791-ad20-5446d4580cb4","originalAuthorName":"刘强"},{"authorName":"潘明","id":"4df92e50-93bc-43dd-9a32-afdb15f0b1f9","originalAuthorName":"潘明"},{"authorName":"李永伟","id":"babebf16-64e1-4685-8497-a65761da96db","originalAuthorName":"李永伟"}],"doi":"10.3788/YJYXS20142903.0422","fpage":"422","id":"d9781c5d-b1ef-4349-8c63-1139cb8f3612","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"7dc47816-d48d-4e10-888c-8e614d4a5f69","keyword":"FPGA","originalKeyword":"FPGA"},{"id":"8793c69a-fed4-4195-9358-ab0ed37956ec","keyword":"单目测距","originalKeyword":"单目测距"},{"id":"9dc8097f-10e8-45b4-bfe8-e885da41922e","keyword":"DE2","originalKeyword":"DE2"},{"id":"42518882-aeb8-4d44-b578-9a1450b027ac","keyword":"CVBS","originalKeyword":"CVBS"},{"id":"500fd302-5c71-4114-be59-19ade5eaff09","keyword":"车牌定位","originalKeyword":"车牌定位"}],"language":"zh","publisherId":"yjyxs201403019","title":"基于FPGA的汽车单目测距系统设计","volume":"29","year":"2014"},{"abstractinfo":"<正> 由中国腐蚀与防护学会、中国造船工程学会和中国石油学会联合主办的“海洋工程腐蚀与防护学术交流会”于一九八七年五月十六日至二十日在青岛市举行。 会议由中国石油学会李章亚副秘书长主持,由中国腐蚀与防护学会理事长张文奇教授代表三个学会致开幕词。青岛市科委主任程<span style=\"color:red\">友</span>新同志在开幕式上讲了话。参加会议的还有三个学会、青岛市科协和来自全国各地的有关高等院校、科研、设计、生产和使用等101个单位180多名代表。 会议收到论文109篇,其中腐蚀51篇阴极保护29篇、涂料29篇。会前按专业装订出版了论文集(四册)。在大会上宣读18篇,在四个小会上宣读81篇并进行了热烈而认真讨论、交流,学术思想活跃。 由于论文紧密结合海洋工程实际,不但会上交流讨论,会下也积极主动磋商,沟通了研究院所和厂矿企业使用部门的联系。加强了各系统和部门的横向联合。会议为科技成果转化成生产力架起了桥粱。面向经济建设。尤其是石油学会还把石油部系统的与会代表召集在一起开了座谈会。不但谈了技术,还谈了如何把海上取得的科研成果应用在陆上油田防腐蚀等问题。会议为四化建设起到了学会应起的促进作用。","authors":[],"categoryName":"|","doi":"","fpage":"151","id":"9f8139c1-f81d-4dfd-8065-c117e5d5e82a","issue":"2","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":[],"language":"zh","publisherId":"1005-4537_1987_2_5","title":"海洋工程腐蚀与防护学术交流会在青岛召开","volume":"7","year":"1987"}],"totalpage":1,"totalrecord":8}