{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"","authors":[{"authorName":"石旺舟","id":"0542da36-4bcd-47e5-a96f-1168d5e5f5fd","originalAuthorName":"石旺舟"},{"authorName":"<span style=\"color:red\">梁</span><span style=\"color:red\">厚</span><span style=\"color:red\">蕴</span>","id":"0a62451a-0e5a-4761-a462-d767eb597789","originalAuthorName":"梁厚蕴"}],"doi":"","fpage":"276","id":"e1e33899-3378-424c-8f0a-d1570878385a","issue":"3","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"b2ee76a7-33e0-456f-94fb-6e4d365c5912","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"gncl200003018","title":"纳米GaAs-SiO2镶嵌复合薄膜的发光特性","volume":"31","year":"2000"},{"abstractinfo":"为研究加载路径（内压力和轴向补料的匹配关系）对扭力<span style=\"color:red\">梁</span>内高压成形的影响,通过数值模拟和试验研究的方法,研究了不同加载路径对局部截面壁<span style=\"color:red\">厚</span>分布和管件成形精度的影响规律.研究发现：当补料初始压力过低时,在端部区域起皱;当补料初始压力过高时,补料全部集中在端部区域;当补料量过小时,壁<span style=\"color:red\">厚</span>改善不明显;补料量过大时,端部区域起皱.研究结果表明：初始压力为30 MPa,补料量15 mm时为合理加载路径,此时内高压成形件壁<span style=\"color:red\">厚</span>减薄较小,成形精度较高.","authors":[{"authorName":"张伟玮","id":"8115212b-00fe-4144-b3c2-b14b78a1d406","originalAuthorName":"张伟玮"},{"authorName":"韩聪","id":"20684984-d693-419b-af5c-df47f982d919","originalAuthorName":"韩聪"},{"authorName":"苑世剑","id":"e35e01e6-8d96-47c5-b779-efc44907c987","originalAuthorName":"苑世剑"},{"authorName":"曹伟","id":"dbb5faf1-db7e-40db-a4bf-8b4303531a4a","originalAuthorName":"曹伟"},{"authorName":"丁勇","id":"19e78087-5e2f-4b2a-bf21-59b0bd75ef25","originalAuthorName":"丁勇"},{"authorName":"赵福全","id":"bf851ba8-9302-41bc-a90d-b7e151e91022","originalAuthorName":"赵福全"}],"doi":"","fpage":"1","id":"598a7ecb-48fb-477e-90e3-a79209f99c2f","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":"21156c86-0141-4a71-9840-41486be2aa11","keyword":"加载路径","originalKeyword":"加载路径"},{"id":"8ff4d95c-0b59-4e8c-b15d-e402d585d70d","keyword":"减薄率","originalKeyword":"减薄率"},{"id":"c627315d-7e05-403a-9d60-672e2bb61b1e","keyword":"成形精度","originalKeyword":"成形精度"},{"id":"fdcecf06-6552-4a06-a5fb-abbd5d3a0193","keyword":"内高压成形","originalKeyword":"内高压成形"},{"id":"ab2616d9-8372-4c55-bed8-064a516e702f","keyword":"扭力<span style=\"color:red\">梁</span>","originalKeyword":"扭力梁"}],"language":"zh","publisherId":"clkxygy201204001","title":"加载路径对扭力<span style=\"color:red\">梁</span>内高压成形壁<span style=\"color:red\">厚</span>分布和精度的影响","volume":"20","year":"2012"},{"abstractinfo":"随着功能梯度<span style=\"color:red\">梁</span>的跨高比从小(<span style=\"color:red\">厚</span><span style=\"color:red\">梁</span>)变到大(薄<span style=\"color:red\">梁</span>),<span style=\"color:red\">梁</span>的变形受到剪切变形的影响就会从大变到小.为了准确分析功能梯度<span style=\"color:red\">梁</span>的变形,跨高比小的<span style=\"color:red\">厚</span><span style=\"color:red\">梁</span>采用Timoshenko<span style=\"color:red\">梁</span>模型,而跨高比大的薄<span style=\"color:red\">梁</span>采用Euler-Bernoulli<span style=\"color:red\">梁</span>模型.采用这两种<span style=\"color:red\">梁</span>模型进行功能梯度<span style=\"color:red\">梁</span>自由振动的有限元计算,分析单元刚度矩阵、质量矩阵和模态阵型等存在的差异.通过数值算例,研究了这两种<span style=\"color:red\">梁</span>模型的差异对模态应变能法的损伤识别指标的影响.对于<span style=\"color:red\">厚</span><span style=\"color:red\">梁</span>,Timoshenko<span style=\"color:red\">梁</span>模型的损伤指标优于Euler-Bernoulli<span style=\"color:red\">梁</span>模型;对于很薄的<span style=\"color:red\">梁</span>(例如,l/h=25时的薄<span style=\"color:red\">梁</span>),Euler-Bernoulli<span style=\"color:red\">梁</span>模型的损伤指标优于Timoshenko<span style=\"color:red\">梁</span>模型.","authors":[{"authorName":"岳世燕","id":"850ed8f3-8107-46dc-ab00-a5c3e752a86e","originalAuthorName":"岳世燕"},{"authorName":"杨真真","id":"13d89100-01dd-467e-a230-6a8f7d965719","originalAuthorName":"杨真真"},{"authorName":"谢峰","id":"d8b17c64-6721-4fec-8733-906b818c886a","originalAuthorName":"谢峰"},{"authorName":"黄立新","id":"aeeb5c1b-c307-4acf-a991-a74aa315cde7","originalAuthorName":"黄立新"}],"doi":"","fpage":"38","id":"953b5b8a-7d88-4bc5-beb3-4693e5c5d61a","issue":"2","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":"9008276c-f829-4584-a97a-3c43c3979524","keyword":"功能梯度材料","originalKeyword":"功能梯度材料"},{"id":"214c7c07-deb2-4fb0-a62a-b383e440b012","keyword":"Euler-Bernoulli<span style=\"color:red\">梁</span>模型","originalKeyword":"Euler-Bernoulli梁模型"},{"id":"403471ea-15ed-492b-b95b-9d4ce10cc99e","keyword":"Timoshenko<span style=\"color:red\">梁</span>模型","originalKeyword":"Timoshenko梁模型"},{"id":"d5f53043-fd16-4b3e-882a-4346aec1ef15","keyword":"模态应变能","originalKeyword":"模态应变能"},{"id":"485091e3-75fa-4196-9b35-2a86c932c06a","keyword":"损伤识别","originalKeyword":"损伤识别"}],"language":"zh","publisherId":"blgfhcl201702007","title":"基于模态应变能法功能梯度Euler-Bernoulli<span style=\"color:red\">梁</span>和Timoshenko<span style=\"color:red\">梁</span>模型对损伤识别的影响分析","volume":"","year":"2017"},{"abstractinfo":"FRP型材拼装箱<span style=\"color:red\">梁</span>是由FRP拉挤型材空心板通过三向连接件、骨状挂钩等销接构件拼装而成的箱<span style=\"color:red\">梁</span>,具有重量轻、耐腐蚀性能好、施工速度快等突出优点,适用于小跨径公路桥及人行桥.本文采用层合材料壳体单元建立了FRP型材拼装箱<span style=\"color:red\">梁</span>的有限元模型,对单调静力荷载下箱<span style=\"color:red\">梁</span>的变形和应力等受力性能进行了研究,并与试验结果进行了对比.在此基础上,开展了11片箱<span style=\"color:red\">梁</span>的有限元参数分析,重点考察了FRP纤维铺层、箱<span style=\"color:red\">梁</span>顶、底板宽度以及型材板高度等因素对箱<span style=\"color:red\">梁</span>跨中挠度和应力的影响.研究表明,FRP型材拼装箱的截面尺寸主要由刚度控制,箱<span style=\"color:red\">梁</span>具有较大的强度储备;箱<span style=\"color:red\">梁</span>的顶、底板宽度、型材板壁<span style=\"color:red\">厚</span>和纵隔板、壁板高度等因素对箱<span style=\"color:red\">梁</span>的刚度或应力的影响较大,而纤维铺层对箱<span style=\"color:red\">梁</span>结构刚度的影响较小.","authors":[{"authorName":"葛畅","id":"65d0ad37-195c-4573-9c9e-f3a119a05272","originalAuthorName":"葛畅"},{"authorName":"薛伟辰","id":"8418523d-c78d-4daa-b455-d28dff9fee6d","originalAuthorName":"薛伟辰"}],"doi":"10.3969/j.issn.1003-0999.2009.01.018","fpage":"68","id":"be2efc28-0e97-4dba-b000-60b5e5bc81d1","issue":"1","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":"eaea5da1-d0a8-40b9-85bf-aa271d697f41","keyword":"FRP拉挤型材","originalKeyword":"FRP拉挤型材"},{"id":"110e0e18-8800-4859-bba7-dbc6e4f67671","keyword":"拼装箱<span style=\"color:red\">梁</span>","originalKeyword":"拼装箱梁"},{"id":"733e89c4-7446-46a2-b0cc-737c3b913ed4","keyword":"有限元分析","originalKeyword":"有限元分析"},{"id":"cb6ff7bc-2eba-45cf-af6d-dcfcee88f057","keyword":"受力性能","originalKeyword":"受力性能"}],"language":"zh","publisherId":"blgfhcl200901018","title":"FRP型材拼装箱<span style=\"color:red\">梁</span>的受力性能研究","volume":"","year":"2009"},{"abstractinfo":"本文介绍了φ1200RPM管<span style=\"color:red\">梁</span>弯曲试验以及针对RPM管在工程应用中如何控制其<span style=\"color:red\">梁</span>弯曲变形进行了探讨.","authors":[{"authorName":"周仕刚","id":"ef0e0af5-3608-4e35-94e9-56ada439fd3f","originalAuthorName":"周仕刚"},{"authorName":"沈星万","id":"af4a4eef-138a-4d9e-a4e2-a899e3ef53d7","originalAuthorName":"沈星万"},{"authorName":"高永飞","id":"d95025bf-0ccd-4558-86a1-ddd5081ca799","originalAuthorName":"高永飞"},{"authorName":"薛元德","id":"5d1b5804-c116-401a-949d-d8090dd1667b","originalAuthorName":"薛元德"},{"authorName":"沈碧霞","id":"dbfd76bf-ad83-4894-8440-bb1cd3073b6b","originalAuthorName":"沈碧霞"}],"doi":"10.3969/j.issn.1003-0999.2001.04.002","fpage":"6","id":"8aa9a3bf-8770-44f6-9fa0-0da468f3f16c","issue":"4","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":"361621c7-8baf-40d0-a2aa-b7e89d23a500","keyword":"RPM管<span style=\"color:red\">梁</span>弯曲应变控制","originalKeyword":"RPM管梁弯曲应变控制"}],"language":"zh","publisherId":"blgfhcl200104002","title":"RPM管<span style=\"color:red\">梁</span>弯曲试验及其<span style=\"color:red\">梁</span>弯曲应变的工程控制","volume":"","year":"2001"},{"abstractinfo":"考虑内部热传导,研究了格栅夹层<span style=\"color:red\">梁</span>一侧受热后的弯曲变形.认为变形后夹层结构中间腹板无弯曲.利用格栅夹层<span style=\"color:red\">梁</span>结构上的周期性,通过胞元结构的内力平衡方程和变形协调关系,得到了胞元两端内力和位移的关系.引入传递矩阵,建立了夹层<span style=\"color:red\">梁</span>内力和变形随温度变化的表达式.应用所建立的模型计算了悬臂格栅夹层<span style=\"color:red\">梁</span>在其上表面受热后的变形.在格栅夹层<span style=\"color:red\">梁</span>包含的胞元数量较多、腹板高度较小且厚度与表板厚度相近的情况下,由本文模型计算得到的挠度结果与有限元结果吻合较好.","authors":[{"authorName":"张锐","id":"c6c3af1d-19b4-4729-942f-34c30bb9e75c","originalAuthorName":"张锐"},{"authorName":"尚新春","id":"69755ca9-4b6b-4100-a234-744bfc229840","originalAuthorName":"尚新春"}],"doi":"","fpage":"1558","id":"86e647d2-0f7e-4323-95e0-0fa2e791822a","issue":"6","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":"a72b255f-f9e8-4f4d-a7b4-f5524735c6a1","keyword":"格栅夹层结构","originalKeyword":"格栅夹层结构"},{"id":"7e7cd176-601e-43e8-ac15-eb4aa10f83df","keyword":"热弯曲","originalKeyword":"热弯曲"},{"id":"e90c6179-a561-4b15-843b-e5468d92a3c2","keyword":"变形","originalKeyword":"变形"},{"id":"fc685ed2-aecd-46ba-991e-b227b546ec7d","keyword":"胞元结构分析","originalKeyword":"胞元结构分析"},{"id":"a50b9198-c7f6-4bc3-9dbd-d1472a0e4905","keyword":"传递矩阵","originalKeyword":"传递矩阵"}],"language":"zh","publisherId":"fhclxb201406024","title":"格栅夹层<span style=\"color:red\">梁</span>的热弯曲变形","volume":"31","year":"2014"},{"abstractinfo":"提出一种基于Layerwise层合理论的复合阻尼结构<span style=\"color:red\">梁</span>单元用于计算嵌入多阻尼层的复合阻尼结构<span style=\"color:red\">梁</span>.通过与NASTRAN软件的计算结果进行对比,证明该<span style=\"color:red\">梁</span>单元满足层间位移、应力连续条件并避免了剪切自锁,并且具有单元数量和节点数量少、计算精度高的优点.","authors":[{"authorName":"张醒","id":"ff0c1c77-1f73-430f-80c9-7ac548963af2","originalAuthorName":"张醒"},{"authorName":"徐超","id":"9f3a9025-a671-4ef8-947a-785c9cf15615","originalAuthorName":"徐超"},{"authorName":"李莉","id":"892ad297-23ff-445b-9a38-6dec3ad8295d","originalAuthorName":"李莉"},{"authorName":"游少雄","id":"c77c795d-009f-4463-bb96-c3c060a436d4","originalAuthorName":"游少雄"}],"doi":"10.3969/j.issn.1007-2330.2007.06.004","fpage":"11","id":"664c6174-9e05-43e3-8f6a-f6c84c0aa95b","issue":"6","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺   "},"keywords":[{"id":"a5779117-e732-4c40-bb8c-e607ebce7bba","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"830a5808-ca57-4344-a395-516126b10ce6","keyword":"有限元","originalKeyword":"有限元"},{"id":"f38e2ee2-5889-4df6-b7be-a335aa0452e1","keyword":"层合理论","originalKeyword":"层合理论"}],"language":"zh","publisherId":"yhclgy200706004","title":"复合阻尼结构<span style=\"color:red\">梁</span>动力特性分析","volume":"37","year":"2007"},{"abstractinfo":"用金相、扫描电镜等分析方法,对开裂的客车纵<span style=\"color:red\">梁</span>进行了分析.结果表明,纵<span style=\"color:red\">梁</span>钢材冶金质量差,钢中存在较多的非金属夹杂物,降低了钢的力学性能;纵<span style=\"color:red\">梁</span>钢板外侧表面遭受外来敲击造成的条状凹陷伤痕,钢板热轧工艺不当,表层存在大块氧化夹杂物及微裂纹等热轧工艺缺陷,是导致其发生纵向开裂的主要原因.","authors":[{"authorName":"陈康敏","id":"315cd936-0248-4241-8af6-eaa160b1490d","originalAuthorName":"陈康敏"},{"authorName":"曹芬","id":"44330ccf-5d59-45e5-b0bf-f47675b016f4","originalAuthorName":"曹芬"},{"authorName":"潘励","id":"ebf9d54e-7ead-4be7-861c-0cb720b469af","originalAuthorName":"潘励"}],"doi":"10.3969/j.issn.1000-3738.2003.07.017","fpage":"52","id":"c265e335-73f2-4544-a7ae-510b445b7be8","issue":"7","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"00cf1b2a-d853-4e0f-af81-b45c7b7e32b2","keyword":"纵<span style=\"color:red\">梁</span>","originalKeyword":"纵梁"},{"id":"03365412-efd5-4ccd-9259-278c0956b3b0","keyword":"非金属夹杂物","originalKeyword":"非金属夹杂物"},{"id":"da656628-b850-451c-9be8-c85b782bbe89","keyword":"裂纹","originalKeyword":"裂纹"},{"id":"a03fca37-e6f9-462c-96be-7191a2ce5199","keyword":"失效分析","originalKeyword":"失效分析"}],"language":"zh","publisherId":"jxgccl200307017","title":"客车纵<span style=\"color:red\">梁</span>开裂原因分析","volume":"27","year":"2003"},{"abstractinfo":"由于层压板<span style=\"color:red\">梁</span>的各向异性,载荷下结构响应和刚度特性难以确定.为了解决有限元方法在进行复合层压板<span style=\"color:red\">梁</span>的结构分析时参数确定的难题,提出了一种层压板工字<span style=\"color:red\">梁</span>的应力分析方法,并在MATLAB上编程实现,通过与理论计算值和有限元软件ANSYS分析结果进行对比,证明该方法可行,且适合于进行参数化研究设计.","authors":[{"authorName":"王亚妮","id":"54d20ff8-3fb1-4f46-85ed-050a7d42e448","originalAuthorName":"王亚妮"},{"authorName":"袁昌盛","id":"2e8553d2-8d08-4a02-8768-54c3afb6ed12","originalAuthorName":"袁昌盛"},{"authorName":"孔德拴","id":"50f94a8b-eba3-44a8-80fc-381107b50526","originalAuthorName":"孔德拴"}],"doi":"10.3969/j.issn.1004-244X.2012.04.024","fpage":"79","id":"ece10a64-3962-486a-beac-81faa094a594","issue":"4","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程   "},"keywords":[{"id":"bf7af5b5-52a3-4a6a-bd86-75be8c815d35","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"469d7da3-c661-4366-a1ea-4b0e133e72ac","keyword":"工字<span style=\"color:red\">梁</span>","originalKeyword":"工字梁"},{"id":"d46fd672-c2b4-4d37-9b07-e208050f2c1d","keyword":"截面特性","originalKeyword":"截面特性"},{"id":"b98fc1bc-fbf5-4c05-8163-80bc9d8606d4","keyword":"结构分析","originalKeyword":"结构分析"}],"language":"zh","publisherId":"bqclkxygc201204024","title":"复合材料工字<span style=\"color:red\">梁</span>结构分析","volume":"35","year":"2012"},{"abstractinfo":"某公司生产的货车在运行过程中发现枕<span style=\"color:red\">梁</span>下盖板开裂.对其进行化学成分分析、力学性能和金相检验以及对断口形貌扫描电镜进行观察.结果表明,枕<span style=\"color:red\">梁</span>下盖板的化学成分和力学性能符合要求,基体金相组织为铁素体+珠光体,枕<span style=\"color:red\">梁</span>下盖板受较大交变应力的作用,裂纹沿枕<span style=\"color:red\">梁</span>下盖板材料的轧制方向开裂,为疲劳断裂.","authors":[{"authorName":"王立辉","id":"ed7f253d-6646-4820-9380-d06f9986a483","originalAuthorName":"王立辉"},{"authorName":"但启安","id":"494c5d13-3093-4545-9b0a-0d8cf55926fd","originalAuthorName":"但启安"},{"authorName":"徐巍","id":"823cc435-dce4-4283-b7f1-5381534c7dc7","originalAuthorName":"徐巍"},{"authorName":"李庆晓","id":"17f6d0ff-f3c4-4625-b99b-65cac42da6e2","originalAuthorName":"李庆晓"}],"doi":"10.13228/j.boyuan.issn1001-0777.20160094","fpage":"49","id":"67abf39a-da87-411c-9a60-c06db4f7d714","issue":"3","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"360ac94b-6f78-460b-9ef0-129e906888e6","keyword":"盖板","originalKeyword":"盖板"},{"id":"3966765b-4012-45ae-a43c-aded0788bbd8","keyword":"裂纹","originalKeyword":"裂纹"},{"id":"12a659d8-de1b-484c-9beb-5504a9dc3661","keyword":"疲劳","originalKeyword":"疲劳"}],"language":"zh","publisherId":"wlcs201703011","title":"货车枕<span style=\"color:red\">梁</span>下盖板开裂分析","volume":"35","year":"2017"}],"totalpage":468,"totalrecord":4675}