{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"对螺旋折流板换热器的流动及换热特性进行了试验研究与分析.结果表明,当保持螺旋周期为定值时,在相同流量下和相同壳径下,螺旋折流板换热器的壳侧压降随螺旋角增大而减小,且远低于弓形折流板的管壳式换热器;壳径减 小时,压降增加明显.相同Re下,螺旋折流板换热器的壳侧换热系数低于弓形折流板,在螺旋角为40°时达到最大值.相同流量下,螺旋折流板管壳式换热器单位压降和单位泵功下的换热系数均高于弓形折流板管壳式换热器.","authors":[{"authorName":"张剑飞","id":"4b822622-268e-461c-b21c-3ab29a976ccc","originalAuthorName":"张剑飞"},{"authorName":"李斌","id":"6095dd17-30f9-4ba9-83a2-5585481903bd","originalAuthorName":"李斌"},{"authorName":"黄文江","id":"ebcb3644-9db7-47fb-8d4f-a867f2639034","originalAuthorName":"黄文江"},{"authorName":"雷勇刚","id":"5f525295-bbb7-4f5b-9b8c-c3ef34e45672","originalAuthorName":"雷勇刚"},{"authorName":"楚攀","id":"5889d764-e979-43c6-8356-850821745d10","originalAuthorName":"楚攀"},{"authorName":"李瑞","id":"19c81efa-3892-4a5a-836f-c7b124b19f9d","originalAuthorName":"李瑞"},{"authorName":"何雅玲","id":"c3ec8867-e494-453e-9c2c-f2f1b7f9e336","originalAuthorName":"何雅玲"},{"authorName":"陶文铨","id":"30fb94d2-d7df-4e4c-b6f3-9f2a4477bb37","originalAuthorName":"陶文铨"}],"doi":"","fpage":"147","id":"e572b95a-c2af-41cb-96a1-a12b718eaa9c","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":"6b47cb63-bfd6-419d-87ac-4469d477a0a9","keyword":"螺旋折流板","originalKeyword":"螺旋折流板"},{"id":"d339945c-c500-4610-b7d4-c65c13734506","keyword":"压降","originalKeyword":"压降"},{"id":"2d45dfaa-68e9-4314-8942-9ac3f06413c7","keyword":"换热系数","originalKeyword":"换热系数"},{"id":"0764140f-5bd3-4f0d-8a4d-f7b3c667e440","keyword":"传热强化","originalKeyword":"传热强化"}],"language":"zh","publisherId":"gcrwlxb200901041","title":"螺旋折流板换热器流动与换热特性的试验分析","volume":"30","year":"2009"},{"abstractinfo":"对带纵向涡发生器的椭圆管翅片换热器和圆管翅片换热器的空气侧表面的换热和流动特性进行了三维数值模拟.结果表明,在模拟的流速范围内,与圆管翅片换热器相比,带纵向涡发生器的椭圆管翅片换热器的换热效果Num平均强化了32.4%,其综合换热性能(Nu/f)提高了28.93%,明显好于圆管翅片换热器.纵向涡强化换热的内在机理可以用场协同原理进行解释,它改善了速度场和温度场的协同,使全场的速度和温度梯度之间的夹角减小.","authors":[{"authorName":"楚攀","id":"fd559711-a785-4724-8dcc-031466a67a18","originalAuthorName":"楚攀"},{"authorName":"何雅玲","id":"479dd3b0-b602-4222-bb0e-38a093db031c","originalAuthorName":"何雅玲"},{"authorName":"李瑞","id":"e6876bc3-4563-4909-b809-0b9ac5e41dfd","originalAuthorName":"李瑞"},{"authorName":"雷勇刚","id":"d2cb4f2f-4e49-4214-a06e-5a46232a657d","originalAuthorName":"雷勇刚"}],"doi":"","fpage":"488","id":"61533fd3-2dac-4a2c-9901-2e366b3f4ceb","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":"655ac5a2-3436-4646-9b58-af6326254dc0","keyword":"纵向涡","originalKeyword":"纵向涡"},{"id":"3e05c40a-5c14-4960-b25d-77f394510d8b","keyword":"椭圆管","originalKeyword":"椭圆管"},{"id":"a1f4df93-b5e4-4d5e-bd66-3aa2350bb8ca","keyword":"强化换热","originalKeyword":"强化换热"},{"id":"2c2df2e3-562e-4594-ad4b-d918a324aefe","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb200803032","title":"带纵向涡发生器的椭圆管翅片换热器数值分析","volume":"29","year":"2008"},{"abstractinfo":"在流场和温度场协同的基础上,分析了流场和压力场的协同配合关系.分析表明:在换热强化基本相同的情况下,增大速度和压力梯度间的夹角,可以改善速度场和压力场的协同性,从而减小压降的增大,实现较小压降下获得较高的换热性能.说明了高效低阻强化换热的技术在于温度场、速度场和压力场的较好协同.","authors":[{"authorName":"何雅玲","id":"af49fafc-3400-4c81-8977-27ef4262609d","originalAuthorName":"何雅玲"},{"authorName":"雷勇刚","id":"e0fd08fc-45ef-4e30-a663-02b9c4dffe08","originalAuthorName":"雷勇刚"},{"authorName":"田丽亭","id":"90b29b54-799b-47e0-b2d0-986886b27c36","originalAuthorName":"田丽亭"},{"authorName":"楚攀","id":"59d8e8ca-e41f-4649-bcc5-fac329d407e2","originalAuthorName":"楚攀"},{"authorName":"刘占斌","id":"f43aad66-16a3-4357-a3fa-9082a4cef637","originalAuthorName":"刘占斌"}],"doi":"","fpage":"1904","id":"b7640e8b-4814-4f18-8235-be624f61caea","issue":"11","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":"fbffe7be-4082-437e-9f9c-abdff0b4575e","keyword":"场协同","originalKeyword":"场协同"},{"id":"4ce1edc6-5a0b-47a0-9b0d-4647a4195220","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"4e837807-ade7-40cf-9598-8822d254c486","keyword":"对流换热","originalKeyword":"对流换热"}],"language":"zh","publisherId":"gcrwlxb200911028","title":"高效低阻强化换热技术的三场协同性探讨","volume":"30","year":"2009"},{"abstractinfo":"在换热器管道的内壁面上布置丁胞可以有效地增强管道内的传热.通过三维数值模拟,对含丁胞的圆形截面管道内的定常不可压缩湍流流动进行了数值模拟.本文采用RNG k-ε方程模型作为湍流计算模型和SIMPLE算法求解管道的流动传热情况.数值模拟结果表明,丁胞的大小、深度、排列密度等几何结构均对管道的换热效果有一定影响.在较低雷诺数下,含较小丁胞的管道换热效果好于含较大丁胞的管道;在较高雷诺数下,含较大丁胞的管道换热效果好干含较小丁胞的管道.","authors":[{"authorName":"李瑞","id":"44305e68-6ea5-40bd-97fe-233db39549c3","originalAuthorName":"李瑞"},{"authorName":"何雅玲","id":"3aa4e6aa-3156-4366-92fb-23f468ae84c1","originalAuthorName":"何雅玲"},{"authorName":"楚攀","id":"32360762-1e69-49bf-9660-a3123fa79d52","originalAuthorName":"楚攀"},{"authorName":"雷勇刚","id":"3b02cfa3-1930-4f40-8a7c-949bd0793bff","originalAuthorName":"雷勇刚"}],"doi":"","fpage":"1947","id":"cbdf5beb-393a-4fce-967b-5c5c1ce78d92","issue":"11","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":"fd7c6341-8893-4587-9e83-8a398aca53e3","keyword":"丁胞","originalKeyword":"丁胞"},{"id":"c6b3ea60-bb88-45e8-9af3-c6a6e328639c","keyword":"强化换热","originalKeyword":"强化换热"},{"id":"192a5e6e-29d4-4439-9c34-53c697f09252","keyword":"湍流计算","originalKeyword":"湍流计算"},{"id":"5ceea390-54b3-4444-8b17-a092b0c07b63","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb200811038","title":"丁胞型强化换热管的数值模拟","volume":"29","year":"2008"},{"abstractinfo":"通过三维数值模拟,对侧置三角小翼纵向涡发生器的顺排和叉排管翅式换热器的流动和传热特性进行了研究.结果表明:在研究的Re数范围内,采用侧置三角小翼措施后,无论对顺排还是叉排管翅式换热器,其换热增强的比例均大于阻力增大的比例;在低Re数时,采用该强化措施的结构比高Re数时具有更优的换热和阻力综合性能.侧置三角小翼强化换热的内在机理可以归结为改善了温度场和速度场的协同性,即减小了速度和温度梯度间的夹角.","authors":[{"authorName":"雷勇冈","id":"77058793-3fba-4873-bffb-36137946f18c","originalAuthorName":"雷勇冈"},{"authorName":"何雅玲","id":"a73a86e9-e012-44fb-8f19-52558a946d9a","originalAuthorName":"何雅玲"},{"authorName":"楚攀","id":"55a12ef2-1a35-49d6-a11f-23c1d23d2c8c","originalAuthorName":"楚攀"},{"authorName":"田丽亭","id":"4968a1b2-1a28-4bd3-8184-7fe5ac67d1ef","originalAuthorName":"田丽亭"}],"doi":"","fpage":"94","id":"e855533c-c16d-4d33-ade9-81d01ab8cd63","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":"8f4f3a86-f3bb-48a6-ad57-af08d7ee0a35","keyword":"三角小翼","originalKeyword":"三角小翼"},{"id":"6163a6a4-9f9b-430f-9cfd-5e431082b092","keyword":"纵向涡","originalKeyword":"纵向涡"},{"id":"eecaae8c-2342-4c53-ac83-3ed92c991930","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"b7193b40-0e69-4b4d-b1b7-706b25467d13","keyword":"场协同","originalKeyword":"场协同"}],"language":"zh","publisherId":"gcrwlxb201001025","title":"侧置三角小翼的管翅式换热器特性研究","volume":"31","year":"2010"},{"abstractinfo":"用能谱、X射线衍射、X射线荧光光谱和金相等分析手段,研究九连墩楚墓出土的战国青铜文物的铅锡焊料的基体和锈蚀产物,发现产物致密、均匀,主要由PbCO3、Pb和SnO2组成.整个埋藏环境相对密闭,总体呈中性,HCO-3浓度较高.这些因素共同作用,减缓了铅锡焊料的腐蚀,使大部分青铜器完好地保存了下来.","authors":[{"authorName":"金普军","id":"8fdc5f02-3995-4376-808c-04d4026544c8","originalAuthorName":"金普军"},{"authorName":"秦颍","id":"8842d6b0-02ae-473d-ac31-58c8836c01e6","originalAuthorName":"秦颍"},{"authorName":"龚明","id":"7dd3032e-29f2-4272-b61f-5ff00d976b9b","originalAuthorName":"龚明"},{"authorName":"李涛","id":"db706bcf-d9d4-44be-805b-6b572d4e9b11","originalAuthorName":"李涛"},{"authorName":"朱铁权","id":"304beca0-e4b1-4ca7-aa7a-4f93cffc3118","originalAuthorName":"朱铁权"},{"authorName":"胡雅丽","id":"ce3f5271-0e3e-4147-ba58-ba0d92c3f625","originalAuthorName":"胡雅丽"},{"authorName":"王昌燧","id":"b25f3251-bee6-4440-9217-7a83a30576e4","originalAuthorName":"王昌燧"}],"doi":"10.3969/j.issn.1005-4537.2007.03.008","fpage":"162","id":"54f3d8d0-db11-4683-a341-f2c50f9eb91d","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":"20c32edf-e58f-48e4-9ee8-5b35e2e5c51a","keyword":"金属文物","originalKeyword":"金属文物"},{"id":"f2a047e6-faf8-4c40-8d09-f1fbd63cb138","keyword":"土壤腐蚀","originalKeyword":"土壤腐蚀"},{"id":"31033174-fea3-4497-b7b4-dd2e05718357","keyword":"铅锡焊料","originalKeyword":"铅锡焊料"},{"id":"00fb4238-0fbe-485c-a0a1-906d1000b6ea","keyword":"青铜器","originalKeyword":"青铜器"}],"language":"zh","publisherId":"zgfsyfhxb200703008","title":"九连墩楚墓青铜器铅锡焊料的耐腐蚀机理","volume":"27","year":"2007"},{"abstractinfo":"青海省沱沱河楚多曲铅锌银矿床是近几年发现并正在勘查的大型铅锌矿床。利用Linkam(林克姆) THMS600型冷-热台对其主要蚀变矿物重晶石流体包裹体的进行了测试。结果表明,包裹体主要以纯液相及气液二相为主,气液二相流体包裹体的均一温度在170~220℃,盐度为4%~12%,成矿流体密度为0.92~0.98 g/cm3,成矿压力为11~22 MPa,估算成矿深度为1.1~2.2 km。综合研究认为,楚多曲铅锌银矿床是与中酸性岩脉密切相关的、浅成中低温热液脉型矿床。","authors":[{"authorName":"陈生彦","id":"5bd6ba99-35df-45e5-8335-de9ec583840c","originalAuthorName":"陈生彦"},{"authorName":"湛守智","id":"996f85dd-6df6-4e83-9c04-60d62910e3e5","originalAuthorName":"湛守智"},{"authorName":"姚旭东","id":"a9cb5c6f-3fc9-47cf-bd34-fb13eca713d5","originalAuthorName":"姚旭东"},{"authorName":"景向阳","id":"2a163077-f9e1-4bd8-9f3f-e2a5cd71a807","originalAuthorName":"景向阳"}],"doi":"10.11792/hj20141006","fpage":"30","id":"559c2a16-c3d1-4a92-9cf0-3477d8a4c811","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"b089d63d-170c-461d-b571-3f63eaceaf2b","keyword":"楚多曲铅锌银矿床","originalKeyword":"楚多曲铅锌银矿床"},{"id":"65883cb0-b1fd-4f5d-9a08-4fa1f7ae6b71","keyword":"流体包裹体","originalKeyword":"流体包裹体"},{"id":"1e790710-dd01-48e1-819e-e35c332212a8","keyword":"矿床成因","originalKeyword":"矿床成因"},{"id":"2c52c413-e9dc-47c0-b108-c2e84208c41f","keyword":"浅成中低温热液脉型矿床","originalKeyword":"浅成中低温热液脉型矿床"}],"language":"zh","publisherId":"huangj201410007","title":"青海沱沱河楚多曲铅锌银矿床流体包裹体特征及矿床成因","volume":"","year":"2014"},{"abstractinfo":"用能谱、X射线衍射、X射线荧光光谱和金相等分析手段,研究了九连墩楚墓出土的战国青铜文物的铅锡焊料的基体和锈蚀产物、发现产物致密、均匀,主要由PbCO3、Pb和SnO2组成,整个埋藏环境相对密闭,总体呈中性,HCO3-浓度较高。这些因素共同作用,减缓了铅锡焊料的腐蚀,使用大部分青铜器完好地保存了下来。","authors":[{"authorName":"金普军","id":"4c16cd2f-ee9d-4aa3-a52b-2f0800b7856e","originalAuthorName":"金普军"},{"authorName":"秦颖","id":"0c85e37c-f3dc-4230-a769-14680be2b330","originalAuthorName":"秦颖"},{"authorName":"龚明","id":"cb003f00-379a-4293-a86d-c84aaec3475e","originalAuthorName":"龚明"}],"categoryName":"|","doi":"","fpage":"162","id":"879c957f-dae2-48be-801c-a4d19fd9de5a","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":"c68487e8-60c8-417d-91ac-cbb2a472c912","keyword":"金属文物","originalKeyword":"金属文物"},{"id":"782a66d7-d6fa-4586-9f81-e1fe907b9897","keyword":"soil corrosion","originalKeyword":"soil corrosion"},{"id":"b53da343-21bb-48e0-a766-5c3d06624e8b","keyword":"Pb-Sn alloy","originalKeyword":"Pb-Sn alloy"},{"id":"c65fbb5a-c1ad-4054-8c4b-63a401325572","keyword":"Pb corrosion","originalKeyword":"Pb corrosion"},{"id":"6e216fb3-2655-4abb-bbab-019323f7332e","keyword":"Sn corrosion","originalKeyword":"Sn corrosion"}],"language":"zh","publisherId":"1005-4537_2007_3_12","title":"湖北枣阳九连墩战国楚墓青铜器铅锡焊料的腐蚀机理探讨","volume":"27","year":"2007"},{"abstractinfo":"","authors":[{"authorName":"丁长安","id":"e34bb3d5-62bd-43a5-9dcd-1118abcbb2ba","originalAuthorName":"丁长安"}],"doi":"10.3969/j.issn.1674-3962.2001.05.007","fpage":"11","id":"d0d4e355-ab8b-48fc-9144-211b6e34e8a3","issue":"5","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":"7a695018-92a2-4bb3-a66e-baf84ee67641","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"zgcljz200105007","title":"钨初级产品再攀新高","volume":"","year":"2001"},{"abstractinfo":"","authors":[{"authorName":"张鉴清","id":"802fa56e-56b8-4859-83bb-60bfc4b53e55","originalAuthorName":"张鉴清"}],"doi":"","fpage":"257","id":"f45dc9f8-e936-4d08-bff6-ced3d18bb6e9","issue":"4","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[{"id":"2c95a5e4-44ef-424b-b0c5-8c78ac877484","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"fskxyfhjs201004001","title":"曹楚南的研究工作生涯","volume":"22","year":"2010"}],"totalpage":18,"totalrecord":177}