{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为建立脉冲辅助冲压成形(EMAS)工艺的有效性,采用准静态平面应变预拉伸和动态脉冲成形相结合的方法对5052-O铝合金板材的准静态/动态平面应变状态复合成形极限进行了试验研究.结果表明:准静态/动态复合加载过程能显著改善该铝合金板材的室温成形性;准静态/动态平面应变复合成形极限比准静态平面应变成形极限有显著提高,相似或者略高于完全脉冲平面应变成形性,且随着准静态预应变水平的增加,准静态/动态复合变形成形极限变化不大.预变形的存在不会削弱复合成形过程的极限变形能力.","authors":[{"authorName":"刘大海","id":"18e15784-26d7-451f-8e97-95bbc604fba3","originalAuthorName":"刘大海"},{"authorName":"于海平","id":"2e7179b7-b59f-4a2a-8a25-f0246d70c041","originalAuthorName":"于海平"},{"authorName":"李春峰","id":"c29a70aa-6372-4aa8-99a0-83d593f79aa2","originalAuthorName":"李春峰"},{"authorName":"嵇正波","id":"ec1d3945-221e-49d0-9957-a380fab00b6f","originalAuthorName":"嵇正波"}],"doi":"","fpage":"593","id":"32e3c91a-9338-4413-947d-7ab14723a11e","issue":"5","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"b7e8cef3-9808-49ea-a0f3-973348d04378","keyword":"铝合金","originalKeyword":"铝合金"},{"id":"e042fdb7-1633-461e-a521-99cd85e583c3","keyword":"脉冲辅助冲压成形(EMAS)","originalKeyword":"磁脉冲辅助冲压成形(EMAS)"},{"id":"5b6e70eb-648a-4fa5-beb1-870327ec619b","keyword":"平面应变拉伸","originalKeyword":"平面应变拉伸"},{"id":"a36fb681-7648-403b-b58f-e2e577bad76f","keyword":"成形极限","originalKeyword":"成形极限"}],"language":"zh","publisherId":"clkxygy200905001","title":"AA5052板材准静态/动态平面应变成形极限试验研究","volume":"17","year":"2009"},{"abstractinfo":"首次提出了将脉冲压缩开关应用于钛宝石激光器中,由脉冲压缩开关和闸流管组合作为放电开关.给出了一种新型的灯泵钛宝石激光器电源放电电路,并对脉冲压缩开关应用的原理及在激光器激励电路中的工作过程进行了分析.","authors":[{"authorName":"赵南京","id":"116e0b6a-86e8-4ae5-87f6-ab6e1ee33080","originalAuthorName":"赵南京"},{"authorName":"邓国庆","id":"d283126c-2fab-4fb3-8f5c-f8a6a973f47b","originalAuthorName":"邓国庆"},{"authorName":"张玉亮","id":"e7054113-845e-41cc-9155-3d8c7bbb6209","originalAuthorName":"张玉亮"}],"doi":"10.3969/j.issn.1007-5461.2005.01.007","fpage":"39","id":"505053e2-8361-4338-a90c-c4857b7a363d","issue":"1","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"33e437c2-844d-40ee-b861-b1cbca961392","keyword":"激光技术","originalKeyword":"激光技术"},{"id":"d9b96cd1-d560-491f-a405-355321042a3a","keyword":"脉冲压缩开关","originalKeyword":"磁脉冲压缩开关"},{"id":"c654f544-2b02-40e5-a05a-951808fafb28","keyword":"闸流管","originalKeyword":"闸流管"},{"id":"e9377342-9253-4939-997d-f0fefa072380","keyword":"钛宝石激光器","originalKeyword":"钛宝石激光器"}],"language":"zh","publisherId":"lzdzxb200501007","title":"脉冲压缩开关在钛宝石激光器中的应用分析","volume":"22","year":"2005"},{"abstractinfo":"针对Ti-6Al-4V合金板材超塑成形能耗高、效率低的问题,提出了一种脉冲电流辅助超塑成形工艺.该工艺将成形坯料直接串联到脉冲电流回路,利用脉冲电流迅速将坯料加热至超塑成形温度.通过脉冲电流加热实验,分析了平均脉冲电流密度对坯料温度及升温速率的影响.结果表明,采用该加热方式可将坯料加热时间从数十分钟缩短至几十秒,能量消耗降至传统工艺的20%左右,极大地提高了加热效率、降低了能耗,实现了节能环保的绿色超塑成形技术.利用该工艺成形了Ti-6Al-4V合金双半球结构,并分析了在脉冲电流辅助工艺条件下细晶杰Ti-6Al-4V合金的超塑变形机制.","authors":[{"authorName":"李超","id":"5dcae75c-4705-46be-b987-13b5ffbefbf7","originalAuthorName":"李超"},{"authorName":"张凯锋","id":"42f872a3-8326-4c97-831f-cc14891259e3","originalAuthorName":"张凯锋"},{"authorName":"蒋少松","id":"7cb6000e-aa66-4c92-ab71-5bedadc9b6b9","originalAuthorName":"蒋少松"}],"doi":"","fpage":"1400","id":"fc1e12a6-3ab1-409e-8656-b35cde39f6cc","issue":"8","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"6cec6ded-88d2-4cb2-bf93-fb365bf2547f","keyword":"脉冲电流加热","originalKeyword":"脉冲电流加热"},{"id":"0abdea16-b4c7-4d87-8f3b-84440b453028","keyword":"超塑成形","originalKeyword":"超塑成形"},{"id":"2cd37bc7-f821-4bb9-8178-fcae96177d81","keyword":"Ti-6Al-4V合金","originalKeyword":"Ti-6Al-4V合金"}],"language":"zh","publisherId":"xyjsclygc201208018","title":"Ti-6Al-4V合金双半球结构脉冲电流辅助超塑成形","volume":"41","year":"2012"},{"abstractinfo":"基于先进的有限元逆算法研制开发了具有独立版权的板料冲压成形快速分析软件FASTAMP,与传统的增量法CAE软件有很大的区别,可以进行快速的优化设计和成形性模拟,主要面向产品设计、工艺设计与模具设计人员.该软件具有一套完整的、独立的前后处理系统,其中包括标准的CAD数据接口、曲面编辑和曲面网格生成器.","authors":[{"authorName":"柳玉起","id":"79420be4-93d3-4655-ad7e-594bc1ea2fc3","originalAuthorName":"柳玉起"},{"authorName":"杜亭","id":"bb5159e4-6fdd-4ed4-860d-a36117d8a1d4","originalAuthorName":"杜亭"},{"authorName":"章志兵","id":"621bad0b-5e21-4fed-a48c-37205da101a0","originalAuthorName":"章志兵"}],"doi":"10.3969/j.issn.1005-0299.2004.04.005","fpage":"353","id":"763f4abb-b364-42ed-ade9-1826bdcd3e9b","issue":"4","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"ccdd1f92-46c5-49c9-adda-517b4033c9c2","keyword":"冲压成形","originalKeyword":"冲压成形"},{"id":"b4fbc079-fd21-4221-b157-b6d0d7b76807","keyword":"模具设计","originalKeyword":"模具设计"},{"id":"97d91904-dec6-413f-8632-0911323a36fe","keyword":"优化设计","originalKeyword":"优化设计"},{"id":"43d0fe32-9b24-4471-95b6-5998d4ed38bc","keyword":"逆算法","originalKeyword":"逆算法"},{"id":"787e27ac-1e0f-488e-9a4f-265bf32dd346","keyword":"FASTAMP软件","originalKeyword":"FASTAMP软件"}],"language":"zh","publisherId":"clkxygy200404005","title":"板料冲压成形快速分析软件FASTAMP","volume":"12","year":"2004"},{"abstractinfo":"汽车覆盖件形状结构复杂,冲压时经常多发性地产生不同的成形缺陷,为了解决冲压选材问题,分析了以往选材研究的技术思想,通过试验检测冲压板料的性能数据,揭示当前冲压选材中仍然存在的问题,并使用灰色系统理论表征了冲压成形性能的灰色系统性质,提出应用灰色关联分析对覆盖件进行冲压选材的新方法,且针对行李箱盖内板实例性地说明使用这种方法进行冲压选材的决策过程.研究表明,采用本文方法可以解决传统冲压选材中离散性评判冲压板料各种性能指标的问题.","authors":[{"authorName":"金红","id":"284ddbf9-1d4a-4bd7-b949-c5beda4914e4","originalAuthorName":"金红"},{"authorName":"曹宏深","id":"bd51748b-8602-402b-b812-9d4194d6c838","originalAuthorName":"曹宏深"},{"authorName":"魏巍","id":"09b4a76d-a6cf-489e-9d88-9bb8063cbfe0","originalAuthorName":"魏巍"}],"doi":"","fpage":"344","id":"17445689-166f-42cb-8366-3bc51dcba4f0","issue":"3","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"a3f8da46-f543-44c6-9ba1-13cc353da1bc","keyword":"板料成形","originalKeyword":"板料成形"},{"id":"64cb7082-1941-4b81-923a-b3ae77ea5ab9","keyword":"汽车覆盖件","originalKeyword":"汽车覆盖件"},{"id":"502db117-b7bd-456f-a9cc-252aef7065d4","keyword":"冲压选材","originalKeyword":"冲压选材"},{"id":"5ab95560-e478-44e0-b005-714c76158f47","keyword":"灰色系统理论","originalKeyword":"灰色系统理论"}],"language":"zh","publisherId":"clkxygy201003011","title":"汽车覆盖件冲压成形灰色关联选材法研究","volume":"18","year":"2010"},{"abstractinfo":"利用光学显微镜、X射线衍射仪等仪器对Ti-IF钢进行了微观组织观察及宏观织构的检测;利用拉伸试验机检测钢板的拉伸性能及加工硬化指数n和塑性应变比r;利用TE-SMF金属板材综合成形试验机进行刚性凸模胀形试验和杯突试验;研究了Ti-IF钢板在热轧、冷轧、退火等不同状态下微观组织与成形性能之间的关系.研究发现,试验钢板热轧态微观组织为等轴铁素体晶粒,晶粒尺寸平均为20~25 μm;冷轧后钢板的微观组织呈拉长、压扁的纤维结构,退火后钢板发生了回复、再结晶及晶粒长大,微观组织以等轴晶为主,晶粒尺寸约为15~20μm.退火后钢板的织构以{111}面织构为主,有部分{100}织构存在,说明该试样具有良好的冲压成形性能.拉伸试验结果显示,退火后钢板拉伸曲线无明显的屈服平台,屈服强度R..2约为130~150 MPa,抗拉强度Rm约为280~290 MPa,断后伸长率A80为43%~45%,屈强比小于0.51,加工硬化指数n值平均为0.21,塑性应变比r值平均为3.07.低的屈强比、高的n值和r值保证了材料良好的冲压性能.材料的刚性凸模胀形试验及杯突试验结果也证明了这一点.","authors":[{"authorName":"董瑞峰","id":"65325d58-81fe-4072-80e8-5fc9919ac645","originalAuthorName":"董瑞峰"},{"authorName":"张晓燕","id":"6f67e4ba-dd51-4ae4-81d9-aafb9c7aca70","originalAuthorName":"张晓燕"},{"authorName":"闫波","id":"6b353150-9013-4c7e-af94-35d2e1d711ee","originalAuthorName":"闫波"}],"doi":"","fpage":"35","id":"784267f8-67d9-44d2-b526-bf08f5078839","issue":"3","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"383f3c58-1cf8-41e1-94e4-dbccfb44e885","keyword":"Ti-IF钢","originalKeyword":"Ti-IF钢"},{"id":"710cae96-b0c3-4abf-a221-050cbc56ffc0","keyword":"冲压","originalKeyword":"冲压"},{"id":"06a7f68a-67a1-4e4a-818e-69084d81fc99","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"59a044a3-f00f-4ea0-89b2-ce7b2ce559ec","keyword":"成形性能","originalKeyword":"成形性能"}],"language":"zh","publisherId":"shjs201703008","title":"Ti-IF钢冲压成形性能研究","volume":"39","year":"2017"},{"abstractinfo":"为研究高强钢板的热冲压成形性,采用ABAQUS软件对高温下22MnB5高强钢板沟槽形件冲压成形进行了数值模拟研究.建立了基于热力耦合的弹塑性有限元模型和热成形下的材料模型,通过对沟槽形件热成形进行数值模拟,考察了压边力、模具间隙和凹模圆角半径等工艺参数对熟成形时温度分布和回弹的影响,给出了热成形中产生回弹的机理,确定了合适的工艺参数,通过热成形试验验证了数值结果的可靠性.","authors":[{"authorName":"刘红生","id":"699a0aff-05b7-411d-8ae5-8138d7235a24","originalAuthorName":"刘红生"},{"authorName":"包军","id":"623e3edf-063f-4e84-b4e1-f73b3b95bf11","originalAuthorName":"包军"},{"authorName":"邢忠文","id":"4bd2e499-0fe9-4b32-8b69-d9d40e3872ea","originalAuthorName":"邢忠文"},{"authorName":"宋宝玉","id":"b419d509-e2e2-412a-856b-8756f8ec52e9","originalAuthorName":"宋宝玉"},{"authorName":"杨玉英","id":"8bf1b812-3b39-453e-a047-fe6234207064","originalAuthorName":"杨玉英"}],"doi":"","fpage":"459","id":"26f4d434-726c-4f10-a339-71d0c930dfda","issue":"4","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"a99c8cf2-2779-4497-92e8-f2c3075ee5d8","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"1e44257a-c813-445a-bba7-048feda723b7","keyword":"有限元","originalKeyword":"有限元"},{"id":"71994f54-a299-487f-a021-27eaab3dbf09","keyword":"高强钢","originalKeyword":"高强钢"},{"id":"d42c4c7a-24ec-4667-a462-6b8862d1af30","keyword":"热冲压","originalKeyword":"热冲压"},{"id":"dec19c8e-f968-4d08-908d-99ac30c1a886","keyword":"热力耦合","originalKeyword":"热力耦合"}],"language":"zh","publisherId":"clkxygy201004004","title":"高强钢板热冲压成形热力耦合数值模拟","volume":"18","year":"2010"},{"abstractinfo":"为研究淬火加热温度、保温时间及冷却水流速等热冲压工艺参数对热冲压零件力学性能及微观组织的影响规律,通过在不同工艺参数条件下进行弯曲件热冲压工艺试验,测量弯曲件的力学性能并观察其金相组织.结果表明,在所设计的模具上可实现高强硼钢热成形零件的有效淬火,热冲压弯曲件的抗拉强度可达到1500 MPa以上,主要形成均匀细小的马氏体组织.确定了热冲压工艺参数的选择范围.","authors":[{"authorName":"邢忠文","id":"c785e00f-2293-429e-9005-f0ace9d5f723","originalAuthorName":"邢忠文"},{"authorName":"包军","id":"be759997-9dc1-4306-9ea0-486b52ef5937","originalAuthorName":"包军"},{"authorName":"杨玉英","id":"87f1ef7f-f58b-4849-ab15-0c3b92c83a81","originalAuthorName":"杨玉英"},{"authorName":"钟朝廷","id":"be0de08c-a6fe-4805-82b7-2d43f6688d49","originalAuthorName":"钟朝廷"}],"doi":"10.3969/j.issn.1005-0299.2008.02.006","fpage":"172","id":"28125938-c040-4b00-abad-b713359c9c22","issue":"2","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"e7b4e030-55f6-484a-969e-8379539d4467","keyword":"可淬火硼钢","originalKeyword":"可淬火硼钢"},{"id":"797933c5-53de-4d2b-b03b-a382283e734e","keyword":"热冲压","originalKeyword":"热冲压"},{"id":"05877ddc-f842-44bc-93f2-b44c7756a747","keyword":"弯曲件","originalKeyword":"弯曲件"},{"id":"ac02c76f-ee3a-4fbe-8ac5-175991b25c08","keyword":"热冲压工艺参数","originalKeyword":"热冲压工艺参数"}],"language":"zh","publisherId":"clkxygy200802006","title":"可淬火硼钢板热冲压成形实验研究","volume":"16","year":"2008"},{"abstractinfo":"应用LS-DYNA有限元软件,对Touran轿车天窗框架冲压成形过程进行了数值仿真,研究了框架易于失效沟槽处材料的变形行为,并预测了开裂产生的原因,同时对其成形后的厚度变化、变形安全裕度及天窗框架的材料选择进行了分析,仿真结果与实际冲压结果取得了较好的一致,证明了所建立的天窗框架仿真模型的合理性及计算结果的准确性,同时也进一步说明了材料性能对成形化具有显著的影响,为天窗框架冲压材料的选择提供了科学依据.","authors":[{"authorName":"宋政","id":"e3f2bdc3-7bad-4fb5-bdce-88ae60c989aa","originalAuthorName":"宋政"},{"authorName":"华学明","id":"e00ea31e-d07e-4a70-be4c-45441985858f","originalAuthorName":"华学明"},{"authorName":"樊勇","id":"6da97862-f5f9-446e-832c-eedcd3924550","originalAuthorName":"樊勇"},{"authorName":"王敏","id":"f37686be-a335-4001-8ba6-78e99a64163f","originalAuthorName":"王敏"},{"authorName":"吴毅雄","id":"bdd8f92c-4ec3-4f0c-a11b-eaf1bd34bd40","originalAuthorName":"吴毅雄"}],"doi":"","fpage":"285","id":"fa2aa9e8-0d6f-47fd-9aec-b879b6bb101e","issue":"2","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"0d8a42c0-5bef-47dd-8a62-3ef5f9b10914","keyword":"冲压成形","originalKeyword":"冲压成形"},{"id":"c1df8a1f-c535-4dd3-869c-54add0d1312e","keyword":"镀锌钢板","originalKeyword":"镀锌钢板"},{"id":"a86c590f-53e5-4c88-a52a-9990a5ca9740","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"3aac431c-00b4-48e5-b9fe-b991a7445072","keyword":"天窗框架","originalKeyword":"天窗框架"}],"language":"zh","publisherId":"clkxygy200902035","title":"Touran轿车天窗框架冲压成形的数值模拟","volume":"17","year":"2009"},{"abstractinfo":"钛及钛合金力学性能优良,被称为“第三金属”,相关产品广泛应用于航空航天、航海、医疗、冶金等众多领域,但由于钛属于难冲压成形类金属,其冲压成形壳形件的应用相对较少,针对钛及钛合金的冲压成形技术有待开发与提高.为此,系统阐述了影响钛及钛合金板材冲压成形的因素,主要包括板材力学性能、成形模具、冲压工艺参数及润滑剂等,并简单介绍了钛制冲压成形壳形件在航空航天、航海、日常生活等领域的应用现状,最后对钛及钛合金冲压成形技术的研究和应用进行了展望.","authors":[{"authorName":"石瑾","id":"a6a3b467-53bc-4d41-9064-faf290a76dcb","originalAuthorName":"石瑾"},{"authorName":"汶斌斌","id":"4587b75a-874f-4083-a0b5-1e086c00283b","originalAuthorName":"汶斌斌"},{"authorName":"于振涛","id":"79b0a0f2-e2fa-4fcc-9830-21418f8e9dd2","originalAuthorName":"于振涛"},{"authorName":"崔亚军","id":"1df2bf20-d9d3-4b17-9cf0-54809cc55d58","originalAuthorName":"崔亚军"},{"authorName":"张永涛","id":"cf23a23c-7608-48f2-ad6c-a9a0ef29cfbd","originalAuthorName":"张永涛"},{"authorName":"王岚","id":"5a31b58b-b3c8-4082-90f7-26e1927c922d","originalAuthorName":"王岚"}],"doi":"","fpage":"1","id":"aa948dc3-3b16-4430-8eb0-34c59bbb1f11","issue":"5","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"39a112ca-e173-4470-8e54-8c2e95c65c8f","keyword":"钛及钛合金","originalKeyword":"钛及钛合金"},{"id":"075f372f-87eb-4c65-b2a5-238935eb4dfe","keyword":"冲压成形","originalKeyword":"冲压成形"},{"id":"6606b3b4-f299-4997-b4bf-9fa28b7cb400","keyword":"壳形件","originalKeyword":"壳形件"},{"id":"67aba763-d563-419b-9e3b-33f280b1651f","keyword":"应用","originalKeyword":"应用"}],"language":"zh","publisherId":"tgyjz201605001","title":"钛及钛合金壳形件冲压成形影响因素及其应用现状","volume":"33","year":"2016"}],"totalpage":1273,"totalrecord":12728}