{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文对两种不同间距的波纹通道中的流动进行了非定常的数值模拟,给出了间距和雷诺数对反映涡脱落频率的无量纲斯特劳哈尔数的影响情况,比较了二维和三维数值模拟的差别.增大雷诺数或者减小间距将会使斯特劳哈尔数增大,而斯特劳哈尔数随雷诺数增大而增加的趋势会趋于平缓.雷诺数相同的情况下,三维模拟会得到振幅更大且形式更复杂的速度随时间振荡的曲线,而且波纹通道间距越大,速度振荡曲线的振幅也越大且形式越复杂.","authors":[{"authorName":"许伟","id":"928739f1-8a1b-482b-86d2-6bafe82cb788","originalAuthorName":"许伟"},{"authorName":"闵敬春","id":"b91fc9c2-58fd-4c85-8417-db1c57df446f","originalAuthorName":"闵敬春"}],"doi":"","fpage":"1028","id":"01f07e47-822d-4ff7-be4c-e57701f01055","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":"05b744bf-24a3-49b7-8309-3c5e670111ba","keyword":"波纹通道","originalKeyword":"波纹通道"},{"id":"99dcdf5d-d38e-47cb-af46-31d18d69fcf5","keyword":"斯特劳哈尔数","originalKeyword":"斯特劳哈尔数"},{"id":"340de126-5516-413e-8b45-8080d5efb984","keyword":"非稳态特性","originalKeyword":"非稳态特性"}],"language":"zh","publisherId":"gcrwlxb200406040","title":"波纹通道中流动非稳态特性的数值研究","volume":"25","year":"2004"},{"abstractinfo":"本文对几种不同几何模型的低波纹通道进行了传热及阻力性能数值研究,在一定的流速范围内得出了传热和阻力的特性曲线.分析了通道高度、波纹波峰高度、通道宽度对流动与换热的影响.结果表明,通道高度越小,换热越强,同时压降也增加;波纹波峰高度越大,换热加强,压降也相应增加;通道宽度越大,换热几乎不变,但压降随之降低.","authors":[{"authorName":"戴艳俊","id":"6a93ea48-b131-4b31-ab78-fca5f50195a0","originalAuthorName":"戴艳俊"},{"authorName":"李欣","id":"587fc334-f898-4e45-bf51-02ae00fb0329","originalAuthorName":"李欣"},{"authorName":"陶文铨","id":"2b2fa2e3-0a3e-4dab-b8c7-a38107b8028f","originalAuthorName":"陶文铨"}],"doi":"","fpage":"126","id":"3a4fa205-6a80-41c5-823c-d8d0c543e781","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":"2343fab6-3b3a-4653-ac40-22f4b0cb27ca","keyword":"低波纹","originalKeyword":"低波纹"},{"id":"68e75228-51bd-42a2-a9b6-89b5933b684d","keyword":"几何参数","originalKeyword":"几何参数"},{"id":"1434cfd4-a9ca-4b5c-89e3-05e93a54f1df","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb201101032","title":"几何参数对低波纹通道流动与换热特性的影响","volume":"32","year":"2011"},{"abstractinfo":"采用非稳态算法,计算了周期性正弦型和三角形两种波纹通道内的流动和换热,比较了它们的平均阻力系数和平均努赛尔数.结果表明:在较大流量下,两种通道内的流动均出现了自维持振荡现象,但是两者相比正弦型通道波纹板的换热和压降均较大.","authors":[{"authorName":"李海朋","id":"216d3c6f-98dc-4b01-9d3b-ee9027b25c37","originalAuthorName":"李海朋"},{"authorName":"刘钊","id":"43f853df-f39b-4cb8-a284-486148bd07bd","originalAuthorName":"刘钊"},{"authorName":"丰镇平","id":"490d1104-0d73-4e60-8443-557d21d90007","originalAuthorName":"丰镇平"}],"doi":"","fpage":"1755","id":"e2c5cb7b-3033-46a9-bb8c-41552c401f84","issue":"10","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":"9127021e-9d02-4795-823b-b092815e58f4","keyword":"非稳态","originalKeyword":"非稳态"},{"id":"be87cafc-6901-4644-a633-4316de6a784c","keyword":"周期性","originalKeyword":"周期性"},{"id":"0c07f5cc-bb09-421b-a619-e99eceb3c550","keyword":"自维持振荡","originalKeyword":"自维持振荡"}],"language":"zh","publisherId":"gcrwlxb200810037","title":"两种波纹通道内的流动及换热比较","volume":"29","year":"2008"},{"abstractinfo":"本文对离散气膜孔型纵向波纹隔热屏的冷却特性进行数值计算.研究中主要参数有冷却通道无量纲高度h,波纹板无量纲高度b及气膜孔无量纲直径d.波纹板高度的变化对冷却效果的影响最为明显.波纹板高度越小,隔热屏壁面冷却效果越好.降低冷却通道高度可以提高隔热屏前面部分的冷却效果.开孔率一定,气膜孔直径较小,隔热屏冷却效果较好.","authors":[{"authorName":"唐婵","id":"767b3d5e-4183-4dad-9756-f83e975f3449","originalAuthorName":"唐婵"},{"authorName":"常海萍","id":"10c5add5-ca77-4b0d-895c-a20b8c045e9e","originalAuthorName":"常海萍"},{"authorName":"毛军逵","id":"d7c030f0-cc2c-49de-ad2d-1873a6d8a580","originalAuthorName":"毛军逵"}],"doi":"","fpage":"487","id":"747c6f5b-ce3e-423f-b87e-f4eb36441667","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":"1ae023a5-721d-46fb-afcb-4ef66038609a","keyword":"纵向波纹隔热屏","originalKeyword":"纵向波纹隔热屏"},{"id":"ed1e5ca0-d0ee-400f-a6f5-f323f34ec396","keyword":"气膜冷却","originalKeyword":"气膜冷却"},{"id":"fed7a634-cd5d-4cf7-93c9-f458a26056e7","keyword":"冷却效果","originalKeyword":"冷却效果"}],"language":"zh","publisherId":"gcrwlxb200703040","title":"离散孔纵向波纹隔热屏气膜冷却特性研究","volume":"28","year":"2007"},{"abstractinfo":"波纹管是一种有效的强化换热元件,在工业上有广泛的应用.本研究采用半工业性对比实验研究了波纹管的污垢特性.试验结果表明:波纹管的抑制污垢性能要优于光管.","authors":[{"authorName":"徐志明","id":"1c4b9ad9-74a0-49a3-9d7c-e026542da90b","originalAuthorName":"徐志明"},{"authorName":"杨善让","id":"3933a720-2e6b-4aa6-9523-04a78a2ce44f","originalAuthorName":"杨善让"},{"authorName":"孙灵芳","id":"100578a1-205d-4ae9-b578-4c9c4d6f034e","originalAuthorName":"孙灵芳"},{"authorName":"刁彦华","id":"e02aafc8-1c47-4e1a-afa2-d746fbd6f949","originalAuthorName":"刁彦华"},{"authorName":"张海林","id":"203287fc-8401-455d-8360-c30e561a92f9","originalAuthorName":"张海林"},{"authorName":"翟国冬","id":"9ec9d3e2-e19e-4ae7-8fe2-462b39a0838f","originalAuthorName":"翟国冬"}],"doi":"","fpage":"477","id":"01e72b33-1c41-4e60-a286-8c931388a60f","issue":"4","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":"0ec7b75a-78f9-40b2-bb03-802f1ead7b67","keyword":"结垢","originalKeyword":"结垢"},{"id":"6eb5e4f1-7aaa-405f-8a03-4f94239c4a92","keyword":"波纹管","originalKeyword":"波纹管"},{"id":"ebe7d763-c397-43ec-b527-9afd57ab925c","keyword":"污垢热阻","originalKeyword":"污垢热阻"}],"language":"zh","publisherId":"gcrwlxb200104024","title":"波纹管污垢特性的试验研究","volume":"22","year":"2001"},{"abstractinfo":"使用高通高斯滤波-低通高斯滤波、高通指数滤波-低通指数滤波和多项式滤波-低通高斯滤波三种波纹度测量方法,测量并计算了冷轧薄板表面的波纹度,分析了滤波方式以及测量长度对波纹度测量结果的影响.分析表明:采用高通高斯滤波-低通高斯滤波方法获得的波纹度参数偏大,并且数据重复性差;而采用高通指数滤波-低通指数滤波方法得到的波纹度参数偏小.进一步研究表明,采用高通指数滤波-低通指数滤波方法得到的波纹度参数受测量长度的影响很小.","authors":[{"authorName":"蒋光锐","id":"3e6b1c92-e840-4de9-a4d1-b056bc149665","originalAuthorName":"蒋光锐"},{"authorName":"滕华湘","id":"ab926af7-4338-48e0-bb40-35c534d6f7e5","originalAuthorName":"滕华湘"},{"authorName":"张浩","id":"45d0d781-8974-43b5-aece-f15d2d7da079","originalAuthorName":"张浩"},{"authorName":"刘李斌","id":"00dfc4ec-06c3-4024-bba9-3c9624a51f8d","originalAuthorName":"刘李斌"},{"authorName":"李春光","id":"dfc10573-dde2-4c8e-b6ba-e9bbe04304f3","originalAuthorName":"李春光"}],"doi":"","fpage":"112","id":"f53ebd81-92c9-48bb-87ab-6387ddf7dc11","issue":"5","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"1e640881-9b76-482d-a3e6-a798e380cacc","keyword":"波纹度","originalKeyword":"波纹度"},{"id":"2503bc31-120a-4b3a-a05d-65432593e5fc","keyword":"高斯滤波器","originalKeyword":"高斯滤波器"},{"id":"478df5bd-4d23-4e2c-94b4-cb9d7aa8b8bd","keyword":"冷轧薄板","originalKeyword":"冷轧薄板"},{"id":"3ca1f1d0-617b-42d4-b7e4-9235d85bf759","keyword":"涂漆外观","originalKeyword":"涂漆外观"}],"language":"zh","publisherId":"bmjs201305030","title":"冷轧薄板表面波纹度评价标准研究","volume":"42","year":"2013"},{"abstractinfo":"对某热力管网使用5年后开裂破损的316L不锈钢波纹管进行了宏观形貌、金相组织、断口形貌及腐蚀产物的分析同时分析了波纹管开裂的原因.结果表明,波纹管开裂属应力腐蚀;造成应力腐蚀的介质是波纹管所处环境中(井室水中)的氯化物;应力来自波纹管的工作应力和加工应力.并提出了相应的防范措施.","authors":[{"authorName":"李凤阳","id":"4312628d-1792-46e8-bec7-af52e49823a8","originalAuthorName":"李凤阳"},{"authorName":"张亚明","id":"2388d8bb-9e21-4c4b-aeea-d3dbe352f98c","originalAuthorName":"张亚明"},{"authorName":"夏邦杰等","id":"bfbdcfb2-c29b-4292-9d9a-af54f4091497","originalAuthorName":"夏邦杰等"}],"categoryName":"|","doi":"","fpage":"304","id":"c026ed29-4c3b-413d-be5e-f165c04103af","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":"675277e4-4b20-40a8-a608-161da2e5f5b6","keyword":"热力管网","originalKeyword":"热力管网"},{"id":"502efad9-003f-40a7-8863-49cb980c3d63","keyword":"null","originalKeyword":"null"},{"id":"949180b2-4626-4134-83fc-95c633d98812","keyword":"null","originalKeyword":"null"},{"id":"14a0a494-f057-4ee4-91cc-b2e9013ceb51","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"1002-6495_2007_4_4","title":"热力管网波纹管开裂原因分析","volume":"19","year":"2007"},{"abstractinfo":"对某热力管网使用5年后开裂破损的316 L不锈钢波纹管进行了宏观形貌、金相组织、断口形貌及腐蚀产物的分析同时分析了波纹管开裂的原因.结果表明,波纹管开裂属应力腐蚀;造成应力腐蚀的介质是波纹管所处环境中(井室水中)的氯化物;应力来自波纹管的工作应力和加工应力.并提出了相应的防范措施.","authors":[{"authorName":"李凤阳","id":"892e50b9-238f-4241-b2b7-a9aa65720489","originalAuthorName":"李凤阳"},{"authorName":"张亚明","id":"f86fc0ea-00d4-427a-ae81-1e03ea676684","originalAuthorName":"张亚明"},{"authorName":"夏邦杰","id":"da14b701-94c5-43fe-94aa-20650b2403f6","originalAuthorName":"夏邦杰"},{"authorName":"董爱华","id":"7a31de24-edd2-4b60-9c7c-d0efa077b522","originalAuthorName":"董爱华"},{"authorName":"史洪微","id":"aaf72491-a754-4e81-a69d-21111b21b421","originalAuthorName":"史洪微"}],"doi":"10.3969/j.issn.1002-6495.2007.04.020","fpage":"304","id":"57674127-5a21-4c64-a6f8-08963c7ca7a3","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":"fa25c7b6-bea2-4c6c-bc5c-9eaec7269e04","keyword":"热力管网","originalKeyword":"热力管网"},{"id":"2fb6b533-a2e3-478b-a76f-c3df3a6b6618","keyword":"316 L不锈钢","originalKeyword":"316 L不锈钢"},{"id":"db00df69-2dd7-4d92-aa4d-e1936f5dc6a8","keyword":"波纹管","originalKeyword":"波纹管"},{"id":"8eb10dd1-7fb8-4a5c-a543-109b6abb61e5","keyword":"应力腐蚀开裂","originalKeyword":"应力腐蚀开裂"}],"language":"zh","publisherId":"fskxyfhjs200704020","title":"热力管网波纹管开裂原因分析","volume":"19","year":"2007"},{"abstractinfo":"采用化学分析,透射电子显微镜(TEM)、X射线光电子能谱仪(XPS)和扫描电子显微镜(SEM)等微观测试手段对失效波纹管化学成分、力学性能、断口腐蚀产物及断口微观形貌进行综合分析.研究结果表明,波纹管的失效是材料在腐蚀性环境下局部高应力处首先发生高温氧化、硫化腐蚀,产生疲劳裂纹源,在交变应力的作用下发生腐蚀疲劳而造成的.通过降低腐蚀和波纹管应力可以防止或减轻腐蚀疲劳发生,延长波纹管使用寿命.","authors":[{"authorName":"张玉田","id":"73d9afc3-82e0-4f72-a518-d53bd3b180c9","originalAuthorName":"张玉田"},{"authorName":"杨方","id":"c563ee49-f184-447e-b3aa-0e8a0d845e49","originalAuthorName":"杨方"},{"authorName":"齐乐华","id":"c6588a0e-5626-48e5-8432-340397f2d4ad","originalAuthorName":"齐乐华"},{"authorName":"高军松","id":"48d4933d-3ae0-4535-87d7-2ff8838ab513","originalAuthorName":"高军松"},{"authorName":"张茂生","id":"1aa27a2e-7a2b-4c5e-815c-1110f1e77bf8","originalAuthorName":"张茂生"}],"doi":"10.3969/j.issn.1003-1545.2006.04.004","fpage":"11","id":"810ade23-13f7-40ff-a8b1-a5ae8280a451","issue":"4","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"5f01c5cf-a919-421a-a06d-bb4cd447ed47","keyword":"波纹管","originalKeyword":"波纹管"},{"id":"5a75a6cb-d6f1-4881-a062-b96c6d989d8b","keyword":"腐蚀疲劳","originalKeyword":"腐蚀疲劳"},{"id":"46848085-e078-4911-a461-c8ff1c1c4ffb","keyword":"失效分析","originalKeyword":"失效分析"}],"language":"zh","publisherId":"clkfyyy200604004","title":"Inconel 625合金波纹管失效分析","volume":"21","year":"2006"},{"abstractinfo":"准确建立焊接管材母材、热影响区和焊缝的材料力学模型,是焊接波纹管内高压胀形工艺分析的前提条件.基于焊接区单向拉伸试验和硬度测试等条件建立焊接区混合材料准则,确定了热影响区和焊缝的材料力学模型.通过波纹管液压胀形工艺仿真与试验,研究胀形液体压力和凹模初始高度等工艺参数对波纹管变形特征的影响,并结合变形前后的组织分析发现,焊接区的枝状晶组织使成形后波纹管焊接区与母材壁厚存在差异,并且变形后马氏体相的存在促进裂纹的形核,引起后期使用中的应力腐蚀破裂.","authors":[{"authorName":"陈晓华","id":"cf81fc44-7162-49b4-8b57-a94eb55e081e","originalAuthorName":"陈晓华"},{"authorName":"赵长财","id":"e5438dc1-948c-49fc-b489-ccd786a32618","originalAuthorName":"赵长财"},{"authorName":"国庆波","id":"07f87485-cbdb-4f5b-8204-ae0f3a4f0d66","originalAuthorName":"国庆波"},{"authorName":"李建超","id":"b558175c-327f-4f01-9d0b-612d2d1a3939","originalAuthorName":"李建超"}],"doi":"10.11896/j.issn.1005-023X.2017.08.028","fpage":"140","id":"4d5d0e74-5942-4bce-a0c4-95a534f7d76a","issue":"8","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"886dc0d1-0c2d-492b-bad9-bc9855def9b4","keyword":"波纹管","originalKeyword":"波纹管"},{"id":"c8446375-18cc-4c23-8420-2780820d28a6","keyword":"内高压成形","originalKeyword":"内高压成形"},{"id":"f06e7e09-c17a-4038-99e2-5d8bb1191615","keyword":"焊接管","originalKeyword":"焊接管"},{"id":"c0c917a4-022c-402f-a746-4e67075f6588","keyword":"混合材料准则","originalKeyword":"混合材料准则"},{"id":"6e7b31d0-56e1-4329-9d45-5bff526591c4","keyword":"数值仿真","originalKeyword":"数值仿真"}],"language":"zh","publisherId":"cldb201708029","title":"波纹管内高压成形焊接区变形特征研究","volume":"31","year":"2017"}],"totalpage":176,"totalrecord":1757}