功能材料, 2005, 36(3): 368-370.
Cu-Ni-Si合金时效早期动力学研究
雷静果 1, , 刘平 2, , 赵冬梅 3, , 井晓天 {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文采用ANSYS软件对插管式内翅片管的高温应力特性进行了数值研究，数值模拟结果表明，高温是产生大应力和大应变的主要原因，在内翅片与内管焊接的部位存在较大的应力区，在焊接过程中要保证此处的焊接质量，插管式内翅片管相对于传统内翅片管具有大幅降低热应力的优点，同时在承受高压方面也比原表面回热器具有更大的优势。","authors":[{"authorName":"马挺","id":"14cd8399-541f-42f6-8c75-17eeb362c997","originalAuthorName":"马挺"},{"authorName":"吉彦鹏","id":"f1d22304-3b51-4774-8ecd-065ce42eb236","originalAuthorName":"吉彦鹏"},{"authorName":"曾敏","id":"1a07e183-8b0e-4a14-b501-e23e9db1e1be","originalAuthorName":"曾敏"},{"authorName":"王秋旺","id":"67c729ad-5a1f-4fc6-95e0-f0947752342d","originalAuthorName":"王秋旺"}],"doi":"","fpage":"2128","id":"43e1d529-e029-4154-a17d-152b0c2fb56c","issue":"12","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":"a0d8097d-9c53-4032-8206-fd8f2312c0d1","keyword":"插管","originalKeyword":"插管"},{"id":"1b14354c-bfec-4c15-a8a7-ac40a6b3931f","keyword":"内翅片管","originalKeyword":"内翅片管"},{"id":"f2ed27e1-5371-4d8f-8892-f8a73ccf074c","keyword":"高温","originalKeyword":"高温"},{"id":"44c74727-d138-43c1-b55f-d3c416d8db42","keyword":"应力","originalKeyword":"应力"}],"language":"zh","publisherId":"gcrwlxb201112039","title":"插管式内翅片管高温应力特性的数值研究","volume":"32","year":"2011"},{"abstractinfo":"本文通过实验方法研究了当内翅片管几何尺寸及形状基本相同时,在内翅片上增加凸起对其换热和阻力的影响,并拟合出了所测参数范围内换热和阻力的实验关联式,结果表明在翅片管上增加凸起确实有强化换热的作用,同时阻力增加明显.通过对实验管综合性能的比较,发现增加凸起的换热管更适用于压缩机中冷器.","authors":[{"authorName":"田林","id":"87645829-bf8a-4a63-925b-58aee890f852","originalAuthorName":"田林"},{"authorName":"罗来勤","id":"257090e9-955e-4cff-932d-8725ca453d17","originalAuthorName":"罗来勤"},{"authorName":"王秋旺","id":"66c1b6ca-0d6e-4cdd-a120-ca970bf6ea66","originalAuthorName":"王秋旺"}],"doi":"","fpage":"471","id":"d555393a-8c6e-48a5-bf20-64004c8947f0","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":"ac88b4d8-c1b7-4c23-a0b4-6cac9b6a1306","keyword":"内翅片管","originalKeyword":"内翅片管"},{"id":"42bab8b8-fb2d-4d89-891d-9ff5d33dbb35","keyword":"强制对流","originalKeyword":"强制对流"},{"id":"89beb5a6-b84a-4423-91ce-bd4da7e0c0d9","keyword":"实验研究","originalKeyword":"实验研究"},{"id":"089e6d91-dfed-4700-9f14-dd6c8d4b0002","keyword":"凸起","originalKeyword":"凸起"}],"language":"zh","publisherId":"gcrwlxb200503033","title":"两种内翅片管对流换热与阻力特性的实验研究","volume":"26","year":"2005"},{"abstractinfo":"在恒热流边界条件下，以空气为介质，对中心被堵平直内翅片管的两种结构翅片开孔和翅片不开孔，进行了流动与传热特性实验研究，获得了所测范围内的充分发展段的换热及阻力的实验关联式。采用相同质量流量、相同泵功及相同压降三个准则对所测内翅片管的综合性能进行了评价，结果表明，在相同几何参数下，翅片开孔结构的内翅管与不开孔结构的内翅管相比，其综合换热性能得到明显提升。","authors":[{"authorName":"范宗良","id":"eb4b9f3c-6b76-4422-8930-9f68c9778d58","originalAuthorName":"范宗良"},{"authorName":"张虎","id":"105d0842-84d1-4899-adcb-e5df2a092911","originalAuthorName":"张虎"},{"authorName":"陶文铨","id":"f908b1bd-ee4b-40c5-bd23-31985343f2dc","originalAuthorName":"陶文铨"}],"doi":"","fpage":"2106","id":"70eaedfd-4d4b-497d-b775-459696d40078","issue":"12","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":"213dd9da-3d4f-420d-8df9-aa35aa8538c5","keyword":"内翅片管","originalKeyword":"内翅片管"},{"id":"7755e7bd-0c6d-4e36-a6a8-f14f8a0f99c2","keyword":"开孔翅片","originalKeyword":"开孔翅片"},{"id":"9050608b-bcd6-4292-bc3c-ca7644af6ee4","keyword":"换热特性","originalKeyword":"换热特性"}],"language":"zh","publisherId":"gcrwlxb201112033","title":"两种平直内翅管流动与换热实验研究","volume":"32","year":"2011"},{"abstractinfo":"本文研究了空气在一种波纹内翅片管内强制对流的换热与阻力特性,得出了所测参数范围内换热Nusselt数和阻力系数f随Reynolds数变化的实验关联式,并与类似波纹内翅片管的换热效果进行了比较,结果表明波纹内翅片管换热强化的程度与其结构有很大的关系.","authors":[{"authorName":"贺群武","id":"ce7f35c4-e1f8-404d-8d4f-0983c6c3cbe6","originalAuthorName":"贺群武"},{"authorName":"罗来勤","id":"68a05cde-888d-4066-990a-528962a6e202","originalAuthorName":"罗来勤"},{"authorName":"王秋旺","id":"7a06c0b1-f78d-437c-9eac-6a4248f4bce2","originalAuthorName":"王秋旺"},{"authorName":"曾敏","id":"6c9ac122-c47b-4fda-acc7-dd9c02ee0566","originalAuthorName":"曾敏"},{"authorName":"陶文铨","id":"189e0679-b116-4acc-89db-197c3a988032","originalAuthorName":"陶文铨"}],"doi":"","fpage":"655","id":"964ff75b-e4b2-4be5-8e78-fb091d966154","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":"5bdb7b2a-af85-44a8-af83-1830541b1c57","keyword":"波纹内翅片管","originalKeyword":"波纹内翅片管"},{"id":"8b497ce0-3a48-477b-a405-3a9d6be43454","keyword":"强制对流","originalKeyword":"强制对流"},{"id":"e7e62d7a-8f10-4d64-9fc3-b2b33950cab0","keyword":"实验研究","originalKeyword":"实验研究"}],"language":"zh","publisherId":"gcrwlxb200304033","title":"波纹内翅片管中对流换热与阻力特性的实验研究","volume":"24","year":"2003"},{"abstractinfo":"本文研究了三组内翅片管的湍流流动与换热特性,拟合出所测参数范围内阻力和换热的实验关联式,并运用相同质量流量、相同泵功率、相同压降三种准则比较了不同组翅片管之间的强化传热效果.","authors":[{"authorName":"宇波","id":"b80f221e-d05e-4404-b503-ba5d41cd01d8","originalAuthorName":"宇波"},{"authorName":"王秋旺","id":"58118206-32f4-47ff-b64d-c952080b8ea0","originalAuthorName":"王秋旺"},{"authorName":"陶文铨","id":"b3477250-e7ca-4974-96d1-53b883219341","originalAuthorName":"陶文铨"}],"doi":"","fpage":"334","id":"9c39b2b5-7e66-456c-9e92-37c61e0bf84e","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":"27f5ce5c-386f-4439-9683-a6b413586b20","keyword":"波纹内翅片管","originalKeyword":"波纹内翅片管"},{"id":"554bafce-3785-4ff0-ad56-6b69d996ec27","keyword":"湍流换热","originalKeyword":"湍流换热"}],"language":"zh","publisherId":"gcrwlxb200003018","title":"波纹内翅片管换热与阻力特性的实验研究","volume":"21","year":"2000"},{"abstractinfo":"应用田口方法对波纹内翅片管的波数、振幅和波长三个主要影响传热和流动的因素进行分析,通过数值计算得到各个因素在不同水平下的传热j因子和阻力系数,并根据JF比值得到了其信噪比(SNR).采用正交试验法安排数值模拟方案,通过统计分析得到最优的波纹内翅片管的参数组合.最后,采用两种方法(统计分析法和直观法)对最优参数进行了验证.","authors":[{"authorName":"林梅","id":"e9ae8e27-a71a-41b3-a3a0-6958e3b9b700","originalAuthorName":"林梅"},{"authorName":"曾敏","id":"ccd50c17-9f22-49cf-be67-71e6ba418f39","originalAuthorName":"曾敏"},{"authorName":"王秋旺","id":"6bef00b3-ff5d-4813-86c7-eb6017d8b0d0","originalAuthorName":"王秋旺"}],"doi":"","fpage":"1752","id":"cd29e771-0f61-43f5-8fbf-d4d0d5ef0fd3","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":"988c0f74-f147-4887-9fd3-822afce48fc3","keyword":"田口方法","originalKeyword":"田口方法"},{"id":"4cc47f26-d825-4482-8889-0230f7909db5","keyword":"波纹内翅片管","originalKeyword":"波纹内翅片管"},{"id":"970cc296-9762-424f-83c4-3f5cb5cb7d7e","keyword":"最优参数","originalKeyword":"最优参数"}],"language":"zh","publisherId":"gcrwlxb200810036","title":"基于田口方法的波纹内翅片管参数优化研究","volume":"29","year":"2008"},{"abstractinfo":"首先利用数值计算的方法对自然对流条件下竖直放置的纵向翅片管的传热特性进行研究,得到了基管恒壁温下基管高度、翅片长度、翅片夹角及其交互作用分别对散热量和单位质量散热量的影响次序,并获得了计算范围内的竖直纵向翅片管的最优结构.在数值计算的基础上,又对竖直纵向翅片管在闭式小室内在基管近似恒壁温条件下进行试验研究.对比试验和数值计算得到的竖直纵向翅片管散热量和单位质量散热量,平均偏差为3.3%.数值计算采用的具体方法可靠,获得的结论可信.","authors":[{"authorName":"邱燕","id":"71ee23b0-f49c-4487-9dd1-40c863d803bd","originalAuthorName":"邱燕"},{"authorName":"田茂诚","id":"f89ede0e-7249-4f29-9d5d-1b38f4b5d8ec","originalAuthorName":"田茂诚"},{"authorName":"牛蔚然","id":"5fa9ae1f-a5bc-43e5-b90c-d657e63b133e","originalAuthorName":"牛蔚然"},{"authorName":"程林","id":"114d3d3c-f50f-4596-b878-2750c9f559ba","originalAuthorName":"程林"}],"doi":"","fpage":"1537","id":"c7a04b55-0d83-405c-b499-7003ca1dcdc3","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":"b26b1637-e8f8-4865-926b-ad415b5bbe4f","keyword":"纵向翅片管","originalKeyword":"纵向翅片管"},{"id":"e40c5c75-be5a-4d91-ab1d-8c8e7ba7b6b0","keyword":"自然对流","originalKeyword":"自然对流"},{"id":"995fa686-b67d-44c5-a5f2-ee1751217c19","keyword":"优化","originalKeyword":"优化"}],"language":"zh","publisherId":"gcrwlxb200809026","title":"竖直纵向翅片管自然对流传热特性及优化","volume":"29","year":"2008"},{"abstractinfo":"扁管外焊蛇形平直翅片是直接空冷凝汽器翅片管的一种常见形式，为进一步提高空冷凝汽器的冷凝效率，建立了波浪翅片扁管的三维物理数学模型。通过数值模拟，获得了不同空气入口流速下，波浪翅片扁管和平直翅片扁管外冷却空气的流场和温度场，通过对流换热系数和流动损失的对比分析表明，波浪翅片扁管在空气侧换热系数和流动损失方面比平直翅片扁管有一定的优势，在低风速的工况下，优势较为明显。","authors":[{"authorName":"张璟","id":"606c8266-725c-47fa-acb3-38246d5279d2","originalAuthorName":"张璟"},{"authorName":"李宴君","id":"a43d9d52-14c2-4c51-98f1-f916cd664060","originalAuthorName":"李宴君"},{"authorName":"温娟","id":"7d105c33-f5eb-4100-914f-bb167c35d800","originalAuthorName":"温娟"},{"authorName":"唐大伟","id":"1911c983-2d69-41df-a709-c9f5d3d99362","originalAuthorName":"唐大伟"}],"doi":"","fpage":"1368","id":"c1fa85e5-ffa9-43af-b16e-5e222216d527","issue":"8","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":"a85c1eb5-3fdb-440c-9a26-08e5d0084ece","keyword":"直接空冷凝汽器","originalKeyword":"直接空冷凝汽器"},{"id":"9d70a3bd-68df-446f-bff5-54d3ccda2b52","keyword":"扁管","originalKeyword":"扁管"},{"id":"4e2fbe73-e0a4-4ac1-9634-49e52a1efcb4","keyword":"翅片","originalKeyword":"翅片"},{"id":"b4c88439-b4ad-4d2a-a375-96c656ec803e","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gcrwlxb201108028","title":"平直翅片管与波浪翅片管流动换热性能比较","volume":"32","year":"2011"},{"abstractinfo":"本文通过数值模拟方法对四排管叉排布置的小型平直翅片管束的传热和阻力性能进行了研究,分析了边缘效应对小型翅片管束传热和阻力性能的影响,结果表明,6-6-6-6布管方式优于6-5-6-5布管方式,在只有较少换热管的小型翅片管换热器中,边缘效应不可忽略,实际整体模型的阻力系数比文献中常用的简化对称模型小13％～14％,努塞尔数小15％～18％,本文提出的公式可用于快速而准确地估算小型平直翅片管束的努塞尔数和阻力系数.","authors":[{"authorName":"马挺","id":"79716f65-1ca5-4fc9-9753-ce2d9a9bced8","originalAuthorName":"马挺"},{"authorName":"褚雯霄","id":"020c303e-7a9e-4e47-aae8-416c9781244a","originalAuthorName":"褚雯霄"},{"authorName":"喻澎清","id":"3d840b8e-ee1d-4a25-b45c-954c272a6816","originalAuthorName":"喻澎清"},{"authorName":"曾敏","id":"c4a510ef-1612-4340-86e5-313e782598fd","originalAuthorName":"曾敏"},{"authorName":"王秋旺","id":"6b2caf61-b786-4940-a74a-b53d0e0e340b","originalAuthorName":"王秋旺"}],"doi":"","fpage":"155","id":"a1d54176-010f-4796-82f9-776173148b27","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":"f99eba00-3331-4a60-86ba-a540b2f8943a","keyword":"平直翅片管","originalKeyword":"平直翅片管"},{"id":"d2bb1926-a17c-4595-823c-f77baf57adb1","keyword":"边缘区域","originalKeyword":"边缘区域"},{"id":"4f4ed7a0-11b4-4d1d-8d1f-97aa9840651a","keyword":"传热","originalKeyword":"传热"},{"id":"ccfc7ce1-b034-4450-a809-27785fc3c6dd","keyword":"阻力","originalKeyword":"阻力"}],"language":"zh","publisherId":"gcrwlxb201401036","title":"边缘效应对小型平直翅片管束传热和阻力性能的影响","volume":"35","year":"2014"},{"abstractinfo":"本文通过数值模拟方法对平直翅片管燃气侧在高温和常温两种不同环境中传热与阻力特性进行了对比研究.数值模拟结果表明,燃气进口温度对Nu数影响较大,温差对阻力系数f影响较大,辐射对Nu数影响较大,对阻力系数f影响很小.高温换热器用平直翅片管的传热与阻力特性不同于常温条件下的平直翅片管,在热力设计中平直翅片管常温下的传热与阻力规律不能直接推广到高温环境.","authors":[{"authorName":"马挺","id":"2d506857-1ee9-48b6-8871-ae3bbd75711d","originalAuthorName":"马挺"},{"authorName":"曾敏","id":"6e4c6320-27f9-4486-b439-cbba19847144","originalAuthorName":"曾敏"},{"authorName":"谢公南","id":"adce6a8e-c804-41fe-8e8b-3adc95369306","originalAuthorName":"谢公南"},{"authorName":"王秋旺","id":"6391a83d-96d0-4ae8-bfa9-d96542b15f2e","originalAuthorName":"王秋旺"}],"doi":"","fpage":"1571","id":"de12b4c6-bc03-4f0e-8253-a7c3414a7649","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":"b70b9ff1-a124-46b9-9946-36eb2baee666","keyword":"平直翅片管","originalKeyword":"平直翅片管"},{"id":"63adf430-ae2b-46f5-9315-4f742f2341fe","keyword":"高温","originalKeyword":"高温"},{"id":"f284ea78-269b-4296-8073-b414cc752469","keyword":"变物性","originalKeyword":"变物性"},{"id":"b8e08549-86e4-4739-a614-2dbb6b701fa4","keyword":"辐射","originalKeyword":"辐射"}],"language":"zh","publisherId":"gcrwlxb201009033","title":"高温下平直翅片管传热与阻力特性的数值研究","volume":"31","year":"2010"}],"totalpage":1909,"totalrecord":19085}