{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过力学分析得到考虑Z-Pin拉压受力情况的X-cor夹层结构剪切模量的解析式,并通过剪切<span style=\"color:red\">刚度</span>实验值和理论值的对比分析,得到考虑<span style=\"color:red\">刚度</span><span style=\"color:red\">折</span><span style=\"color:red\">减</span>系数M的修正理论公式.结果表明:加载过程中,Z-Pin从面板拔出是剪切<span style=\"color:red\">刚度</span><span style=\"color:red\">折</span><span style=\"color:red\">减</span>的原因.通过缩小Z-Pin长度的差异及提高Z-Pin从面板拉脱力的大小增大剪切<span style=\"color:red\">刚度</span><span style=\"color:red\">折</span><span style=\"color:red\">减</span>系数M,进而提高夹层结构的剪切<span style=\"color:red\">刚度</span>.","authors":[{"authorName":"单杭英","id":"12b197e5-24dd-4ab0-a87d-79f2009bee0b","originalAuthorName":"单杭英"},{"authorName":"肖军","id":"cf2fd152-68e0-4741-aa76-337615c15402","originalAuthorName":"肖军"},{"authorName":"李宁","id":"6298b03c-37dc-450d-a12f-c4cf929d3d58","originalAuthorName":"李宁"},{"authorName":"尚伟","id":"6ce9f781-abf2-47e4-aa69-d76fdf8103e1","originalAuthorName":"尚伟"},{"authorName":"张向阳","id":"a94f07a3-7cb7-450a-94fd-e5bebb7458c9","originalAuthorName":"张向阳"}],"doi":"10.11868/j.issn.1001-4381.2014.05.011","fpage":"59","id":"2c232dae-914d-4dfd-9a8d-89a0c8ec26db","issue":"5","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"1fb85608-0e21-46ff-8dcf-a9ac396401c8","keyword":"X-cor夹层结构","originalKeyword":"X-cor夹层结构"},{"id":"7571731c-acbb-4d15-8607-447cc7e13a13","keyword":"剪切模量","originalKeyword":"剪切模量"},{"id":"5f00669e-699c-4421-beea-5d2ed008a32b","keyword":"<span style=\"color:red\">刚度</span><span style=\"color:red\">折</span><span style=\"color:red\">减</span>","originalKeyword":"刚度折减"},{"id":"d71f1b12-fdc0-41e6-8fbd-225536796949","keyword":"修正理论公式","originalKeyword":"修正理论公式"},{"id":"72dc621c-3029-445d-8042-6783d400d410","keyword":"改进工艺方法","originalKeyword":"改进工艺方法"}],"language":"zh","publisherId":"clgc201405011","title":"X-cor夹层结构的剪切模量实验与分析","volume":"","year":"2014"},{"abstractinfo":"本文采用三维实体有限元方法,结合周期性边界条件,研究了平面机织复合材料受面内压缩载荷作用时损伤的起始、扩展、直至最终破坏的过程.分析中抛弃了以往损伤研究中采用的\"单元消失\"技术,对破坏的基体单元和纤维束单元均按特定方向进行<span style=\"color:red\">刚度</span><span style=\"color:red\">折</span><span style=\"color:red\">减</span>.制作面内压缩试件并进行了相应的试验.计算结果和试验结果吻合良好,证明研究方法的正确性.","authors":[{"authorName":"王新峰","id":"5b125daf-233b-4e76-9ec0-890229a1b9f3","originalAuthorName":"王新峰"},{"authorName":"周光明","id":"33cdba37-a631-4efc-a96d-05b7b0e32260","originalAuthorName":"周光明"},{"authorName":"王鑫伟","id":"3c8171f6-4114-40bf-a865-8850c61a8b4f","originalAuthorName":"王鑫伟"}],"doi":"10.3969/j.issn.1673-2812.2007.05.012","fpage":"700","id":"77644a70-42bb-44b4-8855-55bf413d4cba","issue":"5","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"5a7c8c09-63f6-40cd-b635-2c6d0425154c","keyword":"平面机织","originalKeyword":"平面机织"},{"id":"062bbb00-b0c2-47e7-864b-a66b126b68e8","keyword":"损伤扩展","originalKeyword":"损伤扩展"},{"id":"82fe9a34-19a4-4179-99e5-8020144fe64f","keyword":"<span style=\"color:red\">刚度</span><span style=\"color:red\">折</span><span style=\"color:red\">减</span>","originalKeyword":"刚度折减"},{"id":"37a08f69-8500-49e5-9908-036b4a2794d5","keyword":"有限元分析","originalKeyword":"有限元分析"},{"id":"08ff67f3-6933-483b-82f3-610a2efb1bfe","keyword":"复合材料","originalKeyword":"复合材料"}],"language":"zh","publisherId":"clkxygc200705012","title":"平面机织复合材料的压缩损伤","volume":"25","year":"2007"},{"abstractinfo":"将微观尺度的强度预测模型与单胞尺度有限元模型相结合,建立了2.5维C/SiC复合材料的双尺度强度预测模型。该模型首先计算微观尺度的应力-应变曲线以及最终失效时的力学性能,然后将其带入单胞模型,对不同边界条件下单胞模型的弹性模量进行<span style=\"color:red\">折</span><span style=\"color:red\">减</span>,统计单胞模型的平均应力与应变,最后得到单胞尺度的应力-应变关系和最终失效时的力学性能。通过2.5维C/SiC复合材料常温和高温条件下的经向单轴拉伸试验,得到了2.5维C/SiC复合材料经向拉伸过程的应力-应变曲线以及最终失效时的力学性能。结果表明,理论分析结果与实验值基本一致,验证了该方法的有效性。","authors":[{"authorName":"孔春元","id":"44834d47-4d7b-42df-9738-a3f428a0666f","originalAuthorName":"孔春元"},{"authorName":"孙志刚","id":"fc2e06a6-5908-42fb-9fe9-d94f537b5438","originalAuthorName":"孙志刚"},{"authorName":"高希光","id":"b43ffaa5-3f26-4e64-afdc-1e0649180ce8","originalAuthorName":"高希光"},{"authorName":"宋迎东","id":"76a4ceec-5fb0-4817-9b09-fa6095326fdd","originalAuthorName":"宋迎东"}],"doi":"","fpage":"192","id":"54cdb285-708a-4058-82f4-f32694264efc","issue":"2","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"de188cae-ed46-4d34-a87a-277aa2571ad6","keyword":"2.5维C/SiC复合材料","originalKeyword":"2.5维C/SiC复合材料"},{"id":"7a63807b-1034-4b72-b4d8-31ee6f81663f","keyword":"双尺度模型","originalKeyword":"双尺度模型"},{"id":"b7ad718b-be1d-4f4a-9ac4-be65c8f8f21d","keyword":"常温和高温","originalKeyword":"常温和高温"},{"id":"8d1b9ccc-489c-440f-94a9-0df27d5330c4","keyword":"应力-应变行为","originalKeyword":"应力-应变行为"},{"id":"926e43f6-c26d-4255-a42f-4faa95a4e10a","keyword":"<span style=\"color:red\">刚度</span><span style=\"color:red\">折</span><span style=\"color:red\">减</span>","originalKeyword":"刚度折减"}],"language":"zh","publisherId":"fhclxb201202030","title":"2.5维C/SiC复合材料经向拉伸性能","volume":"29","year":"2012"},{"abstractinfo":"提出了带有T形肋板的GFRP<span style=\"color:red\">折</span>形底板,通过肋板孔中混凝土、贯通筋与混凝土浇筑形成桥面板的结构形式,制作了由两个GFRP底板单元组成的模板试件,通过灌沙的方式模拟施工时混凝土浇筑过程的荷载作用,探讨了GFRP加肋<span style=\"color:red\">折</span>形底板作为无支撑模板使用的可行性.结果表明,所设计的GFRP加肋<span style=\"color:red\">折</span>形模板的<span style=\"color:red\">刚度</span>和强度满足相关施工规范的要求.","authors":[{"authorName":"刘玉擎","id":"1ad5b1ee-decd-48f1-b13b-db7a67d64cb0","originalAuthorName":"刘玉擎"},{"authorName":"范海丰","id":"89020e41-2884-4c06-a1b5-39dbf2efb9c6","originalAuthorName":"范海丰"},{"authorName":"代亮","id":"6cb25dca-e377-4bb9-aca9-a41750fa2756","originalAuthorName":"代亮"}],"doi":"10.3969/j.issn.1003-0999.2010.06.005","fpage":"18","id":"ce4461c0-28e6-4535-974d-2af2713273f4","issue":"6","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"68cd41a8-be85-4961-90f7-a9b4b6baa992","keyword":"桥梁工程","originalKeyword":"桥梁工程"},{"id":"5f9ad445-2730-4ecb-a640-e1747578d4d3","keyword":"模板","originalKeyword":"模板"},{"id":"d37f3a74-f7c9-4a90-a42d-cb564bcf05e0","keyword":"试验研究","originalKeyword":"试验研究"},{"id":"28132ac2-afe3-48cc-9742-ac435b2759f0","keyword":"GFRP","originalKeyword":"GFRP"}],"language":"zh","publisherId":"blgfhcl201006005","title":"GFRP加肋<span style=\"color:red\">折</span>形模板施工过程模拟试验","volume":"","year":"2010"},{"abstractinfo":"为进一步掌握汽车覆盖件<span style=\"color:red\">刚度</span>控制机制，建立了以双曲扁壳件为研究模型的成形试验及<span style=\"color:red\">刚度</span>测试分析系统。分别完成了成形工艺条件中不同压边力、拉深深度条件下，双曲扁壳件的成形试验，5种约束方式下的双曲扁壳件<span style=\"color:red\">刚度</span>测试试验。分析了压边力、拉深深度和约束方式对<span style=\"color:red\">刚度</span>的影响规律。研究表明：<span style=\"color:red\">刚度</span>测试时的约束方式对<span style=\"color:red\">刚度</span>有重要影响，约束越大，<span style=\"color:red\">刚度</span>越大；约束的改变对<span style=\"color:red\">刚度</span>的影响远大于其他工艺条件（压边力和拉深深度）对<span style=\"color:red\">刚度</span>的影响，提出<span style=\"color:red\">刚度</span>测试时为准确获得成形工艺条件等对<span style=\"color:red\">刚度</span>影响的最佳约束方式；工艺条件中压边力及拉深深度的变化对<span style=\"color:red\">刚度</span>亦有不同程度的影响，<span style=\"color:red\">刚度</span>随着压边力的增加而增大；成形时的拉深深度越大，<span style=\"color:red\">刚度</span>值也越大。上述工艺条件的改变对<span style=\"color:red\">刚度</span>的影响远大于厚度<span style=\"color:red\">减</span>薄对<span style=\"color:red\">刚度</span>的影响，在实际生产中，可以通过调整成形时的工艺参数提高汽车覆盖件的<span style=\"color:red\">刚度</span>。","authors":[{"authorName":"赵立红","id":"a4e691ae-891c-472d-8e29-3f98218cf369","originalAuthorName":"赵立红"},{"authorName":"邢忠文","id":"6460f916-c936-4d02-aacb-3fbfac43963b","originalAuthorName":"邢忠文"},{"authorName":"雷呈喜","id":"7bd49a7e-2ff9-47d2-898b-7fc4483eab55","originalAuthorName":"雷呈喜"},{"authorName":"张晓辉","id":"6c79627a-4208-4e3e-830b-8885e7a558d6","originalAuthorName":"张晓辉"}],"doi":"10.11951/j.issn.1005-0299.20150315","fpage":"76","id":"af0c3bcd-4490-4e7c-8b23-4cb19d2238fd","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":"f1b350a0-79dd-4f34-8a5a-0a593f6098f6","keyword":"双曲扁壳件","originalKeyword":"双曲扁壳件"},{"id":"7275f555-4908-4e9a-bb77-3712ae08b9e0","keyword":"汽车覆盖件","originalKeyword":"汽车覆盖件"},{"id":"78747091-af7b-42e6-b963-2726cc7985d8","keyword":"<span style=\"color:red\">刚度</span>","originalKeyword":"刚度"},{"id":"9273d472-b08e-45ad-9e9e-662e22ee00d0","keyword":"压边力","originalKeyword":"压边力"},{"id":"cd832b61-30c5-415d-b423-8700c5811cd5","keyword":"拉深深度","originalKeyword":"拉深深度"}],"language":"zh","publisherId":"clkxygy201503016","title":"双曲扁壳类汽车覆盖件<span style=\"color:red\">刚度</span>的试验研究","volume":"","year":"2015"},{"abstractinfo":"对螺旋<span style=\"color:red\">折</span>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<span style=\"color:red\">折</span>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<span style=\"color:red\">折</span>流板的管壳式换热器;壳径<span style=\"color:red\">减</span> 小时,压降增加明显.相同Re下,螺旋<span style=\"color:red\">折</span>流板换热器的壳侧换热系数低于弓形<span style=\"color:red\">折</span>流板,在螺旋角为40°时达到最大值.相同流量下,螺旋<span style=\"color:red\">折</span>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<span style=\"color:red\">折</span>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<span style=\"color:red\">折</span>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<span style=\"color:red\">折</span>流板换热器流动与换热特性的试验分析","volume":"30","year":"2009"},{"abstractinfo":"高精度蜂窝夹层结构反射面板由经过开缝应力释放工艺处理的表层铝板和铝蜂窝芯胶接而成,为了研究缝隙所引起的夹层结构<span style=\"color:red\">刚度</span>损失,基于对实验数据的统计分析,考虑缝隙面积和分布等对<span style=\"color:red\">刚度</span>的影响,定义了缝隙对<span style=\"color:red\">刚度</span>的影响系数与<span style=\"color:red\">刚度</span>的损失系数并建立了二者之间的关系,提出了基于缝隙特征的蜂窝夹层结构<span style=\"color:red\">刚度</span>损失的评估方法。实验分析结果表明,缝隙对夹层结构<span style=\"color:red\">刚度</span>造成的损失达到一定程度后明显减缓,<span style=\"color:red\">刚度</span>最大损失可限定在40%。针对表板带有缝隙的夹层结构的数值分析,依据夹层结构<span style=\"color:red\">刚度</span>等效原则,利用<span style=\"color:red\">刚度</span>损失与缝隙影响系数之间的关系,可将带有缝隙的表板等效为厚度<span style=\"color:red\">减</span>薄的连续表板,对于模拟带有缝隙的夹层结构具有一定的应用价值。","authors":[{"authorName":"江超","id":"a427eb24-a6fa-4392-b784-c473d0968215","originalAuthorName":"江超"},{"authorName":"李东升","id":"3a90270a-fbcb-4875-ae54-87e23b3b6f5a","originalAuthorName":"李东升"},{"authorName":"任士明","id":"3da0914f-48fa-4b6a-b2e1-079f66bf6417","originalAuthorName":"任士明"},{"authorName":"周国锋","id":"1f803c03-1c64-4654-8e6f-add96aa0b5e6","originalAuthorName":"周国锋"}],"doi":"","fpage":"186","id":"0d8ee4d4-caaf-4a16-aa5b-356a026b61a2","issue":"4","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"0284f9b2-181c-4525-9113-ccd7f0a1523a","keyword":"夹层结构","originalKeyword":"夹层结构"},{"id":"9fe75a09-d751-43b4-aa2e-c2dedcc01cf1","keyword":"缝隙特征","originalKeyword":"缝隙特征"},{"id":"5a175415-c9dc-4905-bae2-49849b0d2ef4","keyword":"<span style=\"color:red\">刚度</span>损失","originalKeyword":"刚度损失"},{"id":"c4afdeca-ec6d-442c-af44-42bd8341abe2","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"51bbc50f-01f5-42f1-a2cf-c9dec2f46db3","keyword":"反射面板","originalKeyword":"反射面板"}],"language":"zh","publisherId":"fhclxb201204030","title":"基于缝隙特征的蜂窝夹层结构<span style=\"color:red\">刚度</span>损失评估及应用","volume":"29","year":"2012"},{"abstractinfo":"提出了一种强化管壳式换热器壳侧传热的螺旋<span style=\"color:red\">折</span>流片式换热器新方案,该方案在部分管子上套上螺旋<span style=\"color:red\">折</span>流片,不仅强化传热,而且对相邻管子形成支撑;利用FLUENT流体计算软件对同心套管螺旋<span style=\"color:red\">折</span>流片式换热段的壳侧流场、温度场进行了数值模拟,并讨论了螺旋角对其强化传热和阻力性能的影响.结果显示螺旋<span style=\"color:red\">折</span>流片诱导的涡旋流动对于<span style=\"color:red\">减</span>薄边界层,促进近壁流体与主流区流体的动量和质量交换进而强化传热有明显的作用,传热系数可比光管提高约40%～100%,但其流动阻力也将增大.","authors":[{"authorName":"梅娜","id":"9f1cc2a6-9a59-42b3-8ad3-16a1333a7e8e","originalAuthorName":"梅娜"},{"authorName":"陈亚平","id":"69851c2a-430c-4b3a-a8e7-c8aca50dccbe","originalAuthorName":"陈亚平"},{"authorName":"施明恒","id":"a0c67f8c-0558-4b7b-b913-afa0d9b5cbcf","originalAuthorName":"施明恒"}],"doi":"","fpage":"310","id":"7e89b7f4-39fd-4a43-8d63-bc1b0c753cf6","issue":"2","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":"13cd4ab4-4751-46bf-b9d5-b7767469369c","keyword":"螺旋<span style=\"color:red\">折</span>流片","originalKeyword":"螺旋折流片"},{"id":"9da8a7ce-77a0-4acd-b593-db43da3cf20a","keyword":"管壳式换热器","originalKeyword":"管壳式换热器"},{"id":"7b7a088a-66ee-4b98-bf10-ee63aa70ce39","keyword":"涡旋流动","originalKeyword":"涡旋流动"},{"id":"22b7a5a2-a12a-4fa4-a459-88f217e8f559","keyword":"计算流体力学","originalKeyword":"计算流体力学"}],"language":"zh","publisherId":"gcrwlxb200502040","title":"螺旋<span style=\"color:red\">折</span>流片换热器壳侧传热与流动的数值模拟","volume":"26","year":"2005"},{"abstractinfo":"本文采用Bell-Delaware换热器设计方法研究了传统弓形<span style=\"color:red\">折</span>流板换热器加热轻油时在不同管束排列角度下,改变换热器壳侧<span style=\"color:red\">折</span>流板间距以及改变<span style=\"color:red\">折</span>流板的窗口高度对管壳式换热器的壳体内径、换热管数目、壳侧换热系数及壳侧压降的影响.","authors":[{"authorName":"黄文江","id":"d6bbe6b8-268b-4b02-aa8f-57ee21196dcf","originalAuthorName":"黄文江"},{"authorName":"张剑飞","id":"7031c243-878e-4a54-8fbf-e19c3d803f60","originalAuthorName":"张剑飞"},{"authorName":"陶文铨","id":"1618513b-1fd8-496b-9c13-60b4681ee0ab","originalAuthorName":"陶文铨"}],"doi":"","fpage":"1022","id":"e3964cdd-a6f0-4758-a742-2897c6c1bf37","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":"65703f1a-64e2-4b5b-a20b-b66ee24b97a8","keyword":"管壳式换热器","originalKeyword":"管壳式换热器"},{"id":"f67b97eb-8f4e-4818-ae96-876875d689df","keyword":"弓形<span style=\"color:red\">折</span>流板","originalKeyword":"弓形折流板"},{"id":"c21e6228-eca0-45ed-a9ce-cc634c8c8ba1","keyword":"结构优化","originalKeyword":"结构优化"}],"language":"zh","publisherId":"gcrwlxb200706039","title":"弓形<span style=\"color:red\">折</span>流板换热器中<span style=\"color:red\">折</span>流板对换热器性能的影响","volume":"28","year":"2007"},{"abstractinfo":"为进一步研究变形程度对曲面扁壳类覆盖件<span style=\"color:red\">刚度</span>的影响规律,并为提高和改善汽车覆盖件的<span style=\"color:red\">刚度</span>提供理论依据,建立了能够代表汽车覆盖件曲面特点的柱面扁壳、双曲扁壳件和球面扁壳试验模型.通过分析零件胀拉成形过程特点,得出零件变形程度与成形件特征之间的关系:板厚及成形件的回弹对<span style=\"color:red\">刚度</span>的影响较为显著,板厚越大、回弹越小,板材的<span style=\"color:red\">刚度</span>越好;由胀拉成形深度增加而引起的回弹量减少及变形程度增加而导致的试件成形均匀性的提高对<span style=\"color:red\">刚度</span>提高的贡献大于厚度<span style=\"color:red\">减</span>薄的影响.","authors":[{"authorName":"赵立红","id":"869eebe6-6902-469f-be88-741575444318","originalAuthorName":"赵立红"},{"authorName":"任正义","id":"f8c3623d-fe2b-4fd3-8247-6a9be916ebee","originalAuthorName":"任正义"},{"authorName":"江树勇","id":"fe87f795-29e9-4acd-a834-e8859505daa6","originalAuthorName":"江树勇"},{"authorName":"杨玉英","id":"ba3b1c11-1443-4094-9b86-6b2fe4addfa9","originalAuthorName":"杨玉英"}],"doi":"","fpage":"866","id":"35ee2a8a-4fe4-4da8-a887-9c5ffe23d154","issue":"6","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":"cdede7a0-62bc-4b26-8d85-9b6d076acfce","keyword":"汽车覆盖件","originalKeyword":"汽车覆盖件"},{"id":"04a14cd0-051b-455d-8dbb-0146725546cc","keyword":"扁壳件","originalKeyword":"扁壳件"},{"id":"740bbedc-c6c0-4158-b91d-5ea4825abfc1","keyword":"刚庹","originalKeyword":"刚庹"},{"id":"c9b1d3ce-901e-427c-8008-14a92c5252fd","keyword":"变形程度","originalKeyword":"变形程度"}],"language":"zh","publisherId":"clkxygy200906030","title":"变形程度对曲面扁壳类汽车覆盖件<span style=\"color:red\">刚度</span>的影响研究","volume":"17","year":"2009"}],"totalpage":358,"totalrecord":3575}