材料期刊网

CFD(计算流体力学)能够于设计阶段预测αG和φR的最佳组合(即协联工况角),以最大程度提高设计的水力性能及特性.论文使用速度矢量、欧拉能量因子、压能因子和总能因子等讨论活动导叶、转轮、尾水管的内部流动状况,阐明协联工况下转轮开度φRcam对最佳的活动导叶开度αGcam的影响,提出基于转轮叶片入口相对流动角预测协联工况下活动导叶最优开度的机理及方法.推导提出的预测式可用于CFD解析结果也可用于设计初期时使用,研究成果可为转轮优化设计提供可靠的技术支持.","authors":[{"authorName":"詹巧月","id":"33ad4199-8983-4fec-b4b3-2c7acd64fa53","originalAuthorName":"詹巧月"},{"authorName":"周晨阳","id":"5a3ec5a0-2e02-4864-af41-9291b196dc77","originalAuthorName":"周晨阳"},{"authorName":"韩凤琴","id":"c8e23e4c-531a-45d4-89d9-6b13b019d700","originalAuthorName":"韩凤琴"}],"doi":"","fpage":"862","id":"60b1a768-a25a-48e7-9c04-dea2a24bb0d1","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":"744b3cd5-b550-46f4-85b2-1d22cf97c29f","keyword":"水轮机","originalKeyword":"水轮机"},{"id":"de190cc1-9b72-4fce-827f-98991c2ec5f5","keyword":"可动翼转轮","originalKeyword":"可动翼转轮"},{"id":"8375383a-4d77-463b-9f89-01ee26b546c6","keyword":"协联工况","originalKeyword":"协联工况"},{"id":"53817db9-aa70-4ec6-bae5-b36c84715607","keyword":"CFD解析","originalKeyword":"CFD解析"},{"id":"40681aba-0466-4416-b326-e91e80655d17","keyword":"转轮入射角","originalKeyword":"转轮入射角"},{"id":"71095f93-bbf0-4703-9f84-0dde66155e3d","keyword":"最优导叶开度","originalKeyword":"最优导叶开度"}],"language":"zh","publisherId":"gcrwlxb201305015","title":"基于转轮入口流动的最优导叶开度预测","volume":"34","year":"2013"},{"abstractinfo":"综述了国内外计算流体力学(Computational Fluid Dynamics,CFD)在膜生物反应器(Membrane Bioreactor,MBR)研究中的应用进展,介绍了与活性污泥模型(Activated sludgemodel,ASM)相结合的ASM—CFD模型在MBR研究中的应用状况.曝气优化,膜组件、膜单元及生物单元结构的优化是目前基于CFD的MBR模拟研究重点.国外CFD模拟研究较早,模拟规模已高达4 800m3/d.与之相比,我国开展MBR的CFD模拟研究起步较晚,目前仍处在小试规模的模拟阶段.ASM— CFD模拟已在常规活性污泥法污水处理研究中得到了成功应用,预期其在MBR的研究、设计与应用中有望成为一个新热点和方向.","authors":[{"authorName":"张晴","id":"d481cf27-4c9b-4b25-9b72-0622430755b1","originalAuthorName":"张晴"},{"authorName":"樊耀波","id":"e4f44323-0417-4b87-9319-41ea44f8159a","originalAuthorName":"樊耀波"},{"authorName":"魏源送","id":"4c0fae7c-ce9e-4b58-822a-2a928715abf9","originalAuthorName":"魏源送"},{"authorName":"郁达伟","id":"d7069c93-b6fd-4f8d-91e6-ee27b89e82f7","originalAuthorName":"郁达伟"},{"authorName":"徐荣乐","id":"80d637d9-3a04-454f-800b-3c24457b7154","originalAuthorName":"徐荣乐"}],"doi":"","fpage":"95","id":"95dbac2c-5730-4c9e-be76-244f1d272a55","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":"9305118a-6df4-4dd1-8701-783d0c9fadee","keyword":"计算流体力学","originalKeyword":"计算流体力学"},{"id":"12d13580-cd08-4391-9527-6793b51a3440","keyword":"膜生物反应器","originalKeyword":"膜生物反应器"},{"id":"8fe002b0-9380-49ba-9d31-1ad061fe79ae","keyword":"水力学","originalKeyword":"水力学"},{"id":"dc3a7a11-7c97-4486-9889-f2737866cf92","keyword":"活性污泥模型","originalKeyword":"活性污泥模型"}],"language":"zh","publisherId":"mkxyjs201302018","title":"CFD及ASM-CFD在MBR研究中的应用进展","volume":"33","year":"2013"},{"abstractinfo":"本文概要介绍了株洲航空动力机械研究所在90年代中期引进每秒10亿次运算速度的计算机后，建立了以二维叶片造型和三维粘性数值计算为核心的小发压气机CFD设计系统。用新建立的CFD设计系统进行了单级和双级压气机设计并进行了试验验证。试验结果证明，使用该系统能够完成高性能小型轴流压气机设计。","authors":[{"authorName":"温殿忠","id":"2e3d5f8c-e328-4bcb-91f2-f98d6abd0969","originalAuthorName":"温殿忠"},{"authorName":"温泉","id":"cb9c3126-e0cd-4c8e-9790-ea1afd437594","originalAuthorName":"温泉"},{"authorName":"陈国智","id":"6463558a-1767-4495-afb2-64ade5bdaea5","originalAuthorName":"陈国智"}],"doi":"","fpage":"38","id":"e84c2bd2-2105-45b7-8902-4e8fdd7fd01b","issue":"1","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":"5b3d9c5f-3873-4b6f-8e90-469e4d87b5ea","keyword":"小发轴流压气机","originalKeyword":"小发轴流压气机"},{"id":"7a69cfa7-cb91-4977-ab3a-c714e468c6ff","keyword":"CFD","originalKeyword":"CFD"},{"id":"d2d20782-33ad-4846-ac27-441531e70ff3","keyword":"设计系统","originalKeyword":"设计系统"}],"language":"zh","publisherId":"gcrwlxb200001010","title":"小型航空压气机CFD设计系统","volume":"21","year":"2000"},{"abstractinfo":"氧枪喷管由收缩和扩张两段组成,其型线的合理与否直接关系到其流动性能的好坏,因此合理设计方法的选择对喷管设计有着重要的意义.基于解析法设计超音速喷管的收缩段和扩张段,运用CFD数值模拟技术对其进行计算.分析了基于解析法的氧枪喷管的射流特性,得出其内部压力降低,速度增加,压力损失小,且各段流体能够稳定的过渡,出口马赫数满足设计要求.","authors":[{"authorName":"刘广龙","id":"eeb627ac-2079-493d-94f9-026e94cfab52","originalAuthorName":"刘广龙"},{"authorName":"冯亮花","id":"2859ca0f-a80b-47b3-a308-e7748feb8d84","originalAuthorName":"冯亮花"},{"authorName":"梁慧坤","id":"194fc244-10fe-4dc1-adf9-544a8404a0cc","originalAuthorName":"梁慧坤"},{"authorName":"张中禹","id":"26a2df2c-ecf0-434c-bc01-d148b47644b6","originalAuthorName":"张中禹"}],"doi":"10.13228/j.boyuan.issn1006-9356.20150122","fpage":"59","id":"0e0380f2-41ba-4d89-9bb0-4a9ee10b98be","issue":"1","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"1d755d8c-f3f2-4b68-a111-cc5b94438627","keyword":"解析法","originalKeyword":"解析法"},{"id":"c276d2c4-b328-4411-9b39-e05405298f3b","keyword":"超音速喷管","originalKeyword":"超音速喷管"},{"id":"28305e01-768e-4c16-9fc5-90a75d3efdf8","keyword":"型线","originalKeyword":"型线"},{"id":"a23b0408-d7c3-49c6-9a0a-2682af9d9ec9","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"zgyj201601012","title":"基于解析法的氧枪喷管设计及模拟","volume":"26","year":"2016"},{"abstractinfo":"CFD(Computational Fluid Dynamics)作为一种研究流动、传热及化学反应过程的方法,目前已在冶金等领域得到广泛应用并显示出良好的应用前景.本文将结合冶金过程的一些特点,概述CFD的基本原理、区域离散化方法、求解技术及应用实例.","authors":[{"authorName":"朱苗勇","id":"91b395c0-1623-4dc5-9e83-55d8e80a4189","originalAuthorName":"朱苗勇"}],"doi":"","fpage":"29","id":"f0fe38b5-e843-4623-aedc-7096fd59be8d","issue":"1","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"03e32417-27ab-4d5d-aa15-6311fef79054","keyword":"过程冶金","originalKeyword":"过程冶金"},{"id":"71521ffe-1b46-4952-9efe-8fc2758c39bc","keyword":"传输过程","originalKeyword":"传输过程"},{"id":"eaaa81dd-0997-4457-9d2d-6b62e6df5d5e","keyword":"CFD","originalKeyword":"CFD"}],"language":"zh","publisherId":"gt199801007","title":"CFD在过程冶金中的地位和应用","volume":"33","year":"1998"},{"abstractinfo":"冶金过程复杂而不稳定，很多过程都是属于“黑匣子”。传统的研究方法周期长、耗费大且往往无法达到理想目标，而数值模拟弥补了传统冶金研究的不足，CFD商业软件的出现更使数值模拟得到前所未有的发展机遇。介绍了常用的CFD商用软件，并讨论了CFD数值模拟技术在有色冶金、炼钢等冶金过程中的具体应用，指出CFD数值模拟技术在冶金工业中具有广阔的应用前景。","authors":[{"authorName":"李林波","id":"16404f80-44e8-4cef-b711-c26cb66f0ddc","originalAuthorName":"李林波"},{"authorName":"曾文斌","id":"4585f02f-6db1-4480-9b59-b9325325a810","originalAuthorName":"曾文斌"},{"authorName":"朱军","id":"ee182406-8375-4815-b453-4bcc363b8481","originalAuthorName":"朱军"},{"authorName":"田清章","id":"b3c1fbf5-aa57-478a-9b34-d38d78b07671","originalAuthorName":"田清章"},{"authorName":"薛晶晶","id":"5e71828e-f9ba-4751-b4d3-d8fcdd46e651","originalAuthorName":"薛晶晶"}],"categoryName":"|","doi":"","fpage":"1","id":"884162fc-8701-4b05-b2ec-dbc516239410","issue":"12","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":"2c836b14-9a70-4ba8-b654-18c790a9c3b2","keyword":"CFD ","originalKeyword":"CFD "},{"id":"24ab103c-d85c-428d-b4fc-106cfec7cd84","keyword":" numerical simulation ","originalKeyword":" numerical simulation "},{"id":"7923f813-b13c-4db3-8d11-cb8c0a801400","keyword":" metallurgy ","originalKeyword":" metallurgy "},{"id":"c8d5d3ba-3530-4361-b14c-f538f1e9e2ab","keyword":" application","originalKeyword":" application"}],"language":"zh","publisherId":"1001-0963_2011_12_6","title":"CFD数值模拟技术在冶金中的应用","volume":"23","year":"2011"},{"abstractinfo":"冶金过程复杂而不稳定,很多过程都是属于＂黑匣子＂。传统的研究方法周期长、耗费大且往往无法达到理想目标,而数值模拟弥补了传统冶金研究的不足,CFD商业软件的出现更使数值模拟得到前所未有的发展机遇。介绍了常用的CFD商用软件,并讨论了CFD数值模拟技术在有色冶金、炼钢等冶金过程中的具体应用,指出CFD数值模拟技术在冶金工业中具有广阔的应用前景。","authors":[{"authorName":"李林波","id":"54d62dc5-e7ed-4eb3-b906-d3d3f3b799f9","originalAuthorName":"李林波"},{"authorName":"曾文斌","id":"a9806276-2998-4a56-bde2-cec83ca62437","originalAuthorName":"曾文斌"},{"authorName":"朱军","id":"4cdbe38b-8918-4f63-b28f-eefc003b02d9","originalAuthorName":"朱军"},{"authorName":"田清章","id":"7c30e231-833b-453e-9368-e8cb16ff1036","originalAuthorName":"田清章"},{"authorName":"薛晶晶","id":"cc11bbf7-82b4-487b-a75c-b7c39533693e","originalAuthorName":"薛晶晶"}],"doi":"","fpage":"1","id":"e1a7adb5-8fb6-4e42-b1c4-19cd007387a2","issue":"12","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":"75d4ae6d-9f12-4d7d-ab34-d96b74cd61b9","keyword":"CFD","originalKeyword":"CFD"},{"id":"9b4e6a3b-a6de-4cbd-8612-c6b2016138d3","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"21a5c010-ef37-42a7-a596-5d8b66da69b9","keyword":"冶金","originalKeyword":"冶金"},{"id":"3f9ee794-af6a-4328-9b9b-5dec830a2541","keyword":"应用","originalKeyword":"应用"}],"language":"zh","publisherId":"gtyjxb201112001","title":"CFD数值模拟技术在冶金中的应用","volume":"23","year":"2011"},{"abstractinfo":"基于固态相变解析模型,提出推导非等温固态相变的转变分数的新解析方法.该方法将转变起始温度和精确的温度积分引入到解析模型,从而得到扩展的解析模型.计算表明,扩展的解析模型能够准确地预测计算得到的转变分数与转变速率.扩展的解析模型与原有解析模型相比,它能够更加准确地描述相变过程的动力学行为.在转变初始温度较高的情况下,扩展的解析模型具有优越性.同时,从扩展的解析模型得到的动力学参数比原有解析模型的更合理、准确.","authors":[{"authorName":"姜伊辉","id":"eba175ab-c6ad-49c7-a572-e1a74182b890","originalAuthorName":"姜伊辉"},{"authorName":"刘峰","id":"c1aa2b8c-cb73-4477-afd8-d54ba49e5dcd","originalAuthorName":"刘峰"},{"authorName":"宋韶杰","id":"b28a2830-1df1-488f-8485-89ae67aff7bb","originalAuthorName":"宋韶杰"}],"doi":"10.1016/S1003-6326(11)61302-2","fpage":"1176","id":"06a731f3-2edb-43a8-8e7d-a679ef8483dd","issue":"5","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"dcef1232-8440-4871-9440-63deaff05476","keyword":"非等温转变","originalKeyword":"非等温转变"},{"id":"6d4ce8cb-ae63-4c30-9027-44b74db4b566","keyword":"解析模型","originalKeyword":"解析模型"},{"id":"538ece02-0070-4d45-9379-fd68f3784806","keyword":"转变初始温度","originalKeyword":"转变初始温度"},{"id":"fcfbbfe7-caf0-437c-82b0-23cc145b46a0","keyword":"近似方法","originalKeyword":"近似方法"}],"language":"zh","publisherId":"zgysjsxb201205028","title":"固态相变解析模型的扩展","volume":"22","year":"2012"},{"abstractinfo":"本文利用CFD模拟手段对电加热水箱换热器流动传热特性进行三维数值计算,通过对流场和温度场的分析,改进原设计中不利于热量传递的结构特征.在保证水箱基本结构尺寸不变的前提下,对箱体内两块折流板的位置及其几何形状进行多种结构模型的数值模拟和比较分析,实现了基于CFD数值模拟结果进行换热器局部结构优化设计的工程应用.","authors":[{"authorName":"赵楠","id":"f9d267c4-53a5-416c-8b90-f3d8ddd24135","originalAuthorName":"赵楠"},{"authorName":"杨立新","id":"0370fadf-2853-4a82-afa6-45c97bcb93ce","originalAuthorName":"杨立新"}],"doi":"","fpage":"1039","id":"44081663-08ca-4cce-a475-5d761cf83a90","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":"a80ecc59-e017-40eb-8477-1d31a22064ad","keyword":"换热器","originalKeyword":"换热器"},{"id":"3c038189-6c6f-4c61-86f5-0bf771e57d0e","keyword":"CFD","originalKeyword":"CFD"},{"id":"a76d6cc1-c924-4779-9b8e-6126b8e0237e","keyword":"优化设计","originalKeyword":"优化设计"}],"language":"zh","publisherId":"gcrwlxb200906038","title":"CFD在换热器局部结构优化设计的应用","volume":"30","year":"2009"},{"abstractinfo":"在建立了并行平台上的CFD通用界面标准后,就可以规范的将一般的CFD程序改为基于通用界面标准的并行程序.在这个标准基础上开发了基于WINDOWS NT系统的WINSOCK并行平台,搭建了基于LINUX系统的PVM并行平台.将这两个平台应用于转子叶尖顶部流动的模拟,捕捉到了激波附面层相互干扰及叶片顶部泄漏等现象;应用于叶轮机械动静叶片非定常气动干涉的数值模拟,验证了PVM平台和通用界面标准的实用性和可行性.","authors":[{"authorName":"徐纲","id":"b070ab21-bbf9-4af7-b2f6-6ad411bec91d","originalAuthorName":"徐纲"},{"authorName":"吴淞涛","id":"8ee0b805-1b08-45a4-b38e-3bf134ed6711","originalAuthorName":"吴淞涛"},{"authorName":"蒋康涛","id":"5583f614-dce2-46a5-b4a0-58f1a28a4153","originalAuthorName":"蒋康涛"},{"authorName":"黄伟光","id":"97c9a3e2-ae23-4802-8d69-46285b94b840","originalAuthorName":"黄伟光"},{"authorName":"袁新","id":"81a6fb10-f1f3-4e33-8681-8d87230718b6","originalAuthorName":"袁新"}],"doi":"","fpage":"310","id":"520e10af-4d8b-432a-b319-8992f820845b","issue":"3","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":"fb43fc33-f602-4f9e-b40d-da5e0832f0f7","keyword":"并行计算","originalKeyword":"并行计算"},{"id":"0d06e001-fc70-4e5b-999d-cecf0ba64feb","keyword":"顶部间隙","originalKeyword":"顶部间隙"},{"id":"f299c129-b97b-4d1d-b199-8ea8073835c9","keyword":"动静叶干涉","originalKeyword":"动静叶干涉"}],"language":"zh","publisherId":"gcrwlxb200103015","title":"并行平台上的CFD通用界面标准-第二部分:CFD应用","volume":"22","year":"2001"}],"totalpage":158,"totalrecord":1572}