{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用湍流理论,建立中间包温度场的数学模型.通过建立中间包温度场的有限元模型,分析了有限元法在模拟中间包温度场方面的应用.基于有限元法对中间包温度场及其温度分布进行了分析研究,结果表明:中间包内钢水的流动在许多情况下表现为一种非等温状态下的流动,不同结构中间包内钢液温度分布有差异.优化后的中间包钢液的温度分布均匀,有利于提高连铸坯的质量.","authors":[{"authorName":"蒋国璋","id":"c1c66eea-c7c2-4c17-8ddb-6e030b44f2b2","originalAuthorName":"蒋国璋"},{"authorName":"孔建益","id":"fafe0c39-118d-42d7-8375-01495d3f34f1","originalAuthorName":"孔建益"},{"authorName":"李公法","id":"c1552396-084c-4e39-a112-af474319d3f4","originalAuthorName":"李公法"},{"authorName":"刘耀林","id":"bb1f8840-c154-4223-ab0d-88acf840394f","originalAuthorName":"刘耀林"}],"doi":"","fpage":"27","id":"41e48143-a0f5-4c78-9eb3-b3d72281aca3","issue":"4","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"d6f643e2-2b0e-4105-bc08-2600774563b6","keyword":"中间包","originalKeyword":"中间包"},{"id":"f690db0f-ed10-48f3-b226-3c797ca3c548","keyword":"有限元法","originalKeyword":"有限元法"},{"id":"a17c9d2c-2b93-4b68-9e18-24971b92b6c2","keyword":"温度分布","originalKeyword":"温度分布"},{"id":"89048a35-1835-415b-a404-11b19291a573","keyword":"数学模型","originalKeyword":"数学模型"},{"id":"98459304-fc54-42e9-9a99-fc9f38081305","keyword":"<span style=\"color:red\">横</span><span style=\"color:red\">拟</span>","originalKeyword":"横拟"}],"language":"zh","publisherId":"gt200704008","title":"中间包温度分布的模拟研究","volume":"42","year":"2007"},{"abstractinfo":"采用修正的影响函数法建立了UCM轧机辊系弹性变形的计算模型,分析了带钢宽度、轧辊直径以及弯辊力大小等因素对轧机处于无穷大横向刚度时中间辊<span style=\"color:red\">横</span>移位置δm的影响规律,结果表明δm值随带钢宽度和弯辊力的增大而增大,随工作辊直径的增大而减小.通过工业实验验证了在实际生产中可以通过设定中间辊<span style=\"color:red\">横</span>移位置尽量接近δm以获得高的<span style=\"color:red\">横</span>刚度,从而提高轧机板形控制的稳定性,改善带材的板形质量.","authors":[{"authorName":"梁勋国","id":"8f513c54-80d2-40b5-a2d0-36e014c402e6","originalAuthorName":"梁勋国"},{"authorName":"矫志杰","id":"d06380ad-95b3-45c6-beb9-32103e32ea2e","originalAuthorName":"矫志杰"},{"authorName":"王国栋","id":"b31f4e0f-bf6a-4266-8b63-bee92945fde1","originalAuthorName":"王国栋"},{"authorName":"刘相华","id":"e5f777d1-3cac-482e-a356-e7fb4bed0bc1","originalAuthorName":"刘相华"}],"doi":"","fpage":"24","id":"2cf1390f-6616-4346-9afd-37d8ef334d94","issue":"7","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":"c01c57c6-335a-4261-926b-8345b3322709","keyword":"UCM轧机","originalKeyword":"UCM轧机"},{"id":"99e801b5-ac1f-4946-8168-0cb51825a199","keyword":"<span style=\"color:red\">横</span>刚度","originalKeyword":"横刚度"},{"id":"ae3e4e6e-daf8-4529-9cb2-31d480f8a49d","keyword":"中间辊<span style=\"color:red\">横</span>移","originalKeyword":"中间辊横移"}],"language":"zh","publisherId":"gtyjxb200907007","title":"UCM轧机的<span style=\"color:red\">横</span>刚度特性","volume":"21","year":"2009"},{"abstractinfo":"微合金化钢板坯角部<span style=\"color:red\">横</span>裂纹是长期困扰各大钢铁厂的难题.讨论角部<span style=\"color:red\">横</span>裂纹的产生机理,对角部<span style=\"color:red\">横</span>裂纹的工艺影响因素进行分析,并针对性地提出了控制角部<span style=\"color:red\">横</span>裂纹的措施.减少连铸中间包水口堵塞、控制氮含量不大于0.004 0％、关闭部分边部喷嘴、降低二冷水流量有利于控制外弧侧角部<span style=\"color:red\">横</span>裂纹;如果在内弧侧发现角部<span style=\"color:red\">横</span>裂纹,可以增加矫直段二冷水量以消除角部<span style=\"color:red\">横</span>裂纹.措施实施后角部<span style=\"color:red\">横</span>裂纹发生率由17％下降至平均4％以下.","authors":[{"authorName":"陈玉鑫","id":"94a1be54-acc8-4f94-868e-80eef5217fe8","originalAuthorName":"陈玉鑫"},{"authorName":"宋佳友","id":"92762cee-d15d-47d3-b623-91b0b25c3fc3","originalAuthorName":"宋佳友"},{"authorName":"王莉","id":"6a425218-095a-46a6-9473-ef1a09f0a254","originalAuthorName":"王莉"},{"authorName":"马硕","id":"19593a13-1e35-4c1c-8dfe-3038e5c5538e","originalAuthorName":"马硕"},{"authorName":"乔焕山","id":"f8b8c689-0f4e-474b-a62a-73a73b38937e","originalAuthorName":"乔焕山"}],"doi":"10.13228/j.boyuan.issn1005-4006.20150145","fpage":"52","id":"96fca20a-50ee-42ce-9d65-f5b81fc5e5a6","issue":"2","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"e1fd298d-a626-4d3c-a2a9-fb088d120dd9","keyword":"水口堵塞","originalKeyword":"水口堵塞"},{"id":"408f1b9f-d3d1-4258-b8a2-401e5e485db0","keyword":"倒角结晶器","originalKeyword":"倒角结晶器"},{"id":"186c00de-96bf-41f6-a900-85359303d0c3","keyword":"二次冷却","originalKeyword":"二次冷却"},{"id":"bfcd10ad-8e13-4fb3-a13a-5b9ad0145bb0","keyword":"水温","originalKeyword":"水温"},{"id":"95aa48a1-9964-4033-88fe-dcf4bbf4e428","keyword":"措施","originalKeyword":"措施"}],"language":"zh","publisherId":"lz201602011","title":"板坯角部<span style=\"color:red\">横</span>裂纹的控制实践","volume":"41","year":"2016"},{"abstractinfo":"在200—300毫米輥径的<span style=\"color:red\">横</span>軋机上于不同溫度、速度、变形程度、变形区长度与直径之比以及外端等条件下,用金相法和硬度法对各鋼种的圓棒的变形分布和中心破裂进行了研究。在冲床上用端面画有同心圓的鋁棒和鉛棒进行了常溫的旋轉橫鍛試驗,以了解<span style=\"color:red\">横</span>鍛<span style=\"color:red\">横</span>軋时金属的变形分布。試驗結果表明: 1.一次<span style=\"color:red\">横</span>鍛时,表面层的变形最大,越靠中心变形愈小。当压縮率不大时,中心处可能只发生弹性变形。 2.旋轉橫鍛时,表面层和中心区的塑性变形較大,过渡区的变形最小。当变形率很小时,塑性变形亦可能不致于深入到中心区。 3.<span style=\"color:red\">横</span>軋时金属的变形規律与旋轉橫鍛时相似,但在压縮很小时,断面中心只发生弹性变形。 4.<span style=\"color:red\">横</span>軋时,軋制溫度、軋制速度增高,压縮率及变形长度与直径比越大,外端越小,中心破裂愈易产生。","authors":[{"authorName":"张作梅","id":"bb259333-8ac8-4eef-b754-16191940c70c","originalAuthorName":"张作梅"},{"authorName":"黎俊结","id":"c182e5e5-3896-4b4c-843b-e1add0d2bb52","originalAuthorName":"黎俊结"}],"categoryName":"|","doi":"","fpage":"43","id":"1ea21188-7322-4b50-b943-177f6f84cf45","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1964_1_10","title":"<span style=\"color:red\">横</span>锻及<span style=\"color:red\">横</span>轧时金属的变形与破裂的研究","volume":"7","year":"1964"},{"abstractinfo":"分析小方坯<span style=\"color:red\">横</span>裂产生的原因,并提出相应措施,取得了较好的效果.","authors":[{"authorName":"张保师","id":"38671c37-6c99-4c6c-ab29-5717e31a815e","originalAuthorName":"张保师"},{"authorName":"唐宇翔","id":"53db9ab5-d858-4436-9bca-349c26018445","originalAuthorName":"唐宇翔"}],"doi":"10.3969/j.issn.1005-4006.2004.02.013","fpage":"32","id":"039db841-37e3-4106-b0fb-5e4585b8b3ac","issue":"2","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"e992b001-246e-4166-b98c-dbe3a28244dc","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"lz200402013","title":"小方坯<span style=\"color:red\">横</span>裂的原因及对策","volume":"","year":"2004"},{"abstractinfo":"本文通过对小方坯角部<span style=\"color:red\">横</span>裂纹的产生原因进行分析,并提出了相应的解决措施.","authors":[{"authorName":"何刚","id":"1a47aa76-6e5c-45f1-afa2-8e1b22e06c67","originalAuthorName":"何刚"},{"authorName":"李永升","id":"c63412b0-7f8c-4531-8cb2-fb3f854bdd32","originalAuthorName":"李永升"}],"doi":"10.3969/j.issn.1005-4006.2002.02.013","fpage":"31","id":"32302e82-0906-4389-91ad-b7be5878caed","issue":"2","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"a1d39ed0-df75-489e-bf9c-fc0a1bca0d87","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"lz200202013","title":"小方坯角部<span style=\"color:red\">横</span>裂纹的原因分析","volume":"","year":"2002"},{"abstractinfo":"在格林函数的框架内,研究<span style=\"color:red\">横</span>场下反铁磁薄膜系统在不同波矢方向上的自旋波,分析<span style=\"color:red\">横</span>场、反铁磁耦合和薄膜厚度等薄膜参数对自旋波谱分布的影响.","authors":[{"authorName":"李岩","id":"b6035826-0cb9-4a31-8772-bf13e0d3b5f3","originalAuthorName":"李岩"},{"authorName":"王怀玉","id":"d4abeb84-9d8e-4baa-9047-63eede6e7f0a","originalAuthorName":"王怀玉"},{"authorName":"任荣东","id":"8a593d2d-2502-4cf6-ac67-49708ff156f2","originalAuthorName":"任荣东"}],"doi":"","fpage":"528","id":"7be9377f-34dc-4814-9835-d9ddbb0b614d","issue":"z1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"14a12512-938b-41dc-8bd2-a3a4a4a9d2c0","keyword":"反铁磁薄膜","originalKeyword":"反铁磁薄膜"},{"id":"39ab319f-3307-4b7e-92e0-b237d2d944cf","keyword":"自旋波","originalKeyword":"自旋波"},{"id":"887adfeb-1dc3-4d7f-bccb-935f0d1d92b5","keyword":"格林函数方程","originalKeyword":"格林函数方程"}],"language":"zh","publisherId":"gncl2004z1138","title":"<span style=\"color:red\">横</span>场下反铁磁耦合薄膜的自旋波","volume":"35","year":"2004"},{"abstractinfo":"为了提高冷轧带钢的板形质量,在1250单机架6辊可逆冷轧机板形控制系统改造中,根据轧制工艺,设定了中间辊初始位置.基于板形调节机构的调控功效,由闭环板形控制系统给出了中间辊在线<span style=\"color:red\">横</span>移的调节量.为了减少<span style=\"color:red\">横</span>移对轧辊磨损的影响,通过试验以及数值计算分析了中间辊<span style=\"color:red\">横</span>移阻力与<span style=\"color:red\">横</span>移速度以及轧制力之间的关系,对中间辊<span style=\"color:red\">横</span>移速度进行了设定.经现场应用表明,中间辊<span style=\"color:red\">横</span>移控制模型具有较高的板形控制精度,对实现冷轧带钢的高精度板形控制具有重要作用.","authors":[{"authorName":"张殿华","id":"2fa3f941-c2ae-42ca-ae78-57db3045eb13","originalAuthorName":"张殿华"},{"authorName":"王鹏飞","id":"34f11bf7-6e8e-4c86-9400-83459f0fe69c","originalAuthorName":"王鹏飞"},{"authorName":"王军生","id":"a6dbaa25-9607-474c-8795-8bf5feb69026","originalAuthorName":"王军生"},{"authorName":"刘佳伟","id":"dea0ea3a-563f-49c8-863a-7fb7a899c986","originalAuthorName":"刘佳伟"}],"doi":"","fpage":"53","id":"738a549a-c7b3-41bd-a8d1-341f5163ecd7","issue":"2","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"73757c5d-3769-4703-9219-045b6671165c","keyword":"UCM轧机","originalKeyword":"UCM轧机"},{"id":"0bd070f2-c769-4424-94bb-2c6ffbd3e40f","keyword":"中间辊<span style=\"color:red\">横</span>移","originalKeyword":"中间辊横移"},{"id":"397a6465-1481-4492-8cef-20367f055b6d","keyword":"调控功效","originalKeyword":"调控功效"},{"id":"681b636a-7117-4b84-b21c-17e02f6ca1c5","keyword":"板形","originalKeyword":"板形"},{"id":"4817cc41-f30f-458a-ac96-b28cbdb2fdcc","keyword":"冷轧","originalKeyword":"冷轧"}],"language":"zh","publisherId":"gt201002012","title":"UCM轧机中间辊<span style=\"color:red\">横</span>移控制模型与应用","volume":"45","year":"2010"},{"abstractinfo":"应用大涡模拟方法耦合质点颗粒拉格朗日轨道模型,研究空间发展超音速<span style=\"color:red\">拟</span>序旋涡中颗粒的弥散特性.结果表明,存在特定尺度颗粒其弥散能力最强.颗粒倾向性聚集于流动特征时间尺度长的低速流动区域,小尺度与中尺度颗粒的倾向性分布表征为大量颗粒存在于旋涡边缘的低涡量区以及旋涡与旋涡之间的大变形薄层区.随着颗粒尺度的减小,颗粒加速能力以及与气体旋涡的掺混增强.","authors":[{"authorName":"任兆欣","id":"c5aadae3-7adb-472c-a0f8-354d9911b398","originalAuthorName":"任兆欣"},{"authorName":"王兵","id":"549999a6-1c64-4531-a100-ca3586e98ecb","originalAuthorName":"王兵"},{"authorName":"张会强","id":"d1c4b799-d46f-4e20-b067-d1c8e0496d4d","originalAuthorName":"张会强"}],"doi":"","fpage":"1957","id":"95308461-5843-4f6d-9f89-e36373d7ff1e","issue":"9","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":"6e5895a0-50e4-422a-8c51-071cc18264d4","keyword":"超音速两相流动","originalKeyword":"超音速两相流动"},{"id":"0a9824c9-6dbf-4eac-8c1b-1c8770450b92","keyword":"<span style=\"color:red\">拟</span>序旋涡","originalKeyword":"拟序旋涡"},{"id":"a94212fb-2a4b-44f5-aecc-b9151fab4731","keyword":"倾向性分布","originalKeyword":"倾向性分布"},{"id":"f2acab87-074a-4afe-8849-defbdaf68297","keyword":"大涡模拟","originalKeyword":"大涡模拟"}],"language":"zh","publisherId":"gcrwlxb201509023","title":"超音速<span style=\"color:red\">拟</span>序旋涡中颗粒的弥散","volume":"36","year":"2015"},{"abstractinfo":"<正> 张作梅、黎俊结(作者):阅读了张顺天同志在“‘<span style=\"color:red\">横</span>锻及<span style=\"color:red\">横</span>轧时金属的变形与破裂的研究’一文的讨论”中的意见,感到其中提出的问题,有些是比较重要的,也是目前在<span style=\"color:red\">横</span>锻及<span style=\"color:red\">横</span>轧过程中没有完全解决的,这是值得进一步讨论或继续进行研究的。下面提出一些看法: 1.关于<span style=\"color:red\">横</span>锻及<span style=\"color:red\">横</span>轧的变形与破裂,前人的工作虽然不少,但结论尚不一致。","authors":[{"authorName":"张作梅","id":"fab01b4f-d59a-4179-a76b-98703f60c009","originalAuthorName":"张作梅"},{"authorName":"黎俊结","id":"cf64f19c-27d3-4f0d-8a3c-1ea2b03e077a","originalAuthorName":"黎俊结"}],"categoryName":"|","doi":"","fpage":"540","id":"814051db-0158-4cbb-8cf7-65291b3129ef","issue":"4","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1965_4_3","title":"“<span style=\"color:red\">横</span>鍛及<span style=\"color:red\">横</span>軋时金属的变形与破裂的研究”一文的討論","volume":"8","year":"1965"}],"totalpage":72,"totalrecord":719}