{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"分别对碳/环氧复合材料进行钻孔和冲击,并测量了钻孔或冲击前后复合材料的电阻,分析了材料电阻变化的机理,建立了复合材料电阻变化计算模型.结果表明,钻孔与冲击都会使复合材料中碳纤维之间接触点(电流截面积)及电荷传导路线发生变化,从而引起复合材料电阻变化.由钻孔对复合材料电阻影响的计算模型推导的冲击计算模型,能够极大地简化有关冲击对复合材料的影响的计算.根据本文所建立的计算模型可以计算出钻孔与冲击引起的复合材料电阻变化率,且与实验测量值相吻合.","authors":[{"authorName":"谢小林","id":"142e2e9b-63a8-4ac6-9cec-13bb8b29e12c","originalAuthorName":"谢小林"},{"authorName":"","id":"e52c8dcb-743f-4f10-926a-5be88e76feb3","originalAuthorName":"权红英"},{"authorName":"李志鹏","id":"d52bcc40-a61e-485c-8ca9-6ef7f3ae5f53","originalAuthorName":"李志鹏"},{"authorName":"王高潮","id":"c4cf5fe8-d746-4346-8ade-cd26abf49b1d","originalAuthorName":"王高潮"},{"authorName":"张建超","id":"4acd7784-387a-4d25-897a-1e9d4708fbd0","originalAuthorName":"张建超"}],"doi":"10.3969/j.issn.1005-5053.2010.1.016","fpage":"85","id":"34678464-51f5-4ab3-a960-137968c04a1c","issue":"1","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"a4d93e60-da82-4921-bf30-99d85b673cb4","keyword":"碳/环氧复合材料","originalKeyword":"碳/环氧复合材料"},{"id":"2ecdf7f9-dc32-4562-8eb7-dda85a0740e0","keyword":"钻孔","originalKeyword":"钻孔"},{"id":"13a34409-a983-4ac0-9114-86fd436e196a","keyword":"冲击","originalKeyword":"冲击"},{"id":"90482100-4bd5-464b-9362-ca011e4f7587","keyword":"电阻变化","originalKeyword":"电阻变化"},{"id":"80574168-8e9c-4842-b4ac-978f05d1e654","keyword":"计算模型","originalKeyword":"计算模型"}],"language":"zh","publisherId":"hkclxb201001016","title":"钻孔与冲击对碳/环氧复合材料电阻影响的计算模型","volume":"30","year":"2010"},{"abstractinfo":"采用复合材料模压工艺,制备了体积分数不同的改性PZT(含铌的钛锆酸铅)/PVDF(聚偏二氟乙烯)压电复合材料.采用扫描电镜对材料的形貌进行了分析,并利用HP4294A,Z-3A型准静态测试仪等系统地研究了改性PZT体积分数对材料介电、压电性能的影响.结果显示,在改性PZT体积分数为70%时,获得了性能优良的压电复合材料.在压电陶瓷高含量区(>0.5),部分压电陶瓷颗粒相互联接,形成了类似0-3(3-3)型复合连通形式,是复合材料获得优良压电、介电性能的主要原因.","authors":[{"authorName":"刘晓芳","id":"54e91b0d-00b8-4363-8f2b-a15ce78c9877","originalAuthorName":"刘晓芳"},{"authorName":"熊传溪","id":"087e6676-8885-4e06-91c3-7eaa744fe60f","originalAuthorName":"熊传溪"},{"authorName":"董丽杰","id":"34248737-17ef-489e-b41a-f7be4bbab4dd","originalAuthorName":"董丽杰"},{"authorName":"杨剑","id":"ef3f37a5-9fac-4ad4-af42-01292c9c2204","originalAuthorName":"杨剑"},{"authorName":"","id":"a54073b9-828a-4d7a-acd5-ada936a74926","originalAuthorName":"权红英"},{"authorName":"杨小旭","id":"e62aabcb-56fe-4190-a819-7de8fc1d28a6","originalAuthorName":"杨小旭"}],"doi":"","fpage":"204","id":"940681a8-f986-4c8c-9ca4-bc5b12c6a56a","issue":"3","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"9ed7eb19-f6e3-42ed-9e2c-c7a5a003fa73","keyword":"0-3型改性含铌的钛锆酸铅/聚偏二氟乙烯","originalKeyword":"0-3型改性含铌的钛锆酸铅/聚偏二氟乙烯"},{"id":"ef538e89-f707-4de5-beaa-eade107b6d35","keyword":"体积分数","originalKeyword":"体积分数"},{"id":"16b4de0c-c8f5-4cd1-8ba5-7cf81e2ea80b","keyword":"压电性能","originalKeyword":"压电性能"},{"id":"e3fe0a66-b90f-4152-95ef-53a2af3921fd","keyword":"介电性能","originalKeyword":"介电性能"}],"language":"zh","publisherId":"gfzclkxygc200503051","title":"改性PZT/PVDF体系压电复合材料的介电和压电性能","volume":"21","year":"2005"},{"abstractinfo":"利用超声F扫描方法检测了经不同能量冲击后的碳/环氧复合材料层合板,并测量了复合材料冲击前后电阻.结合冲击能量、电阻变化、超声F扫描图像综合分析了冲击后碳/环氧复合材料的状况.结果表明,超声F扫描能够确定碳/环氧复合材料冲击损伤能量阈值;不同能量的冲击都会使碳/环氧复合材料的电阻发生变化,但只有大于能量阈值的冲击才会在复合材料中产生损伤;超声F扫描提高了基于电阻变化判断复合材料是否损伤的准确性.","authors":[{"authorName":"谢小林","id":"abbf7ee1-4c8b-4b58-b784-06a46fa351bb","originalAuthorName":"谢小林"},{"authorName":"廖嘉","id":"7df0107a-ca8a-42b6-ada2-36b2db925b8c","originalAuthorName":"廖嘉"},{"authorName":"范青","id":"eab1db1f-f63c-4b2c-96ab-1d480afd868b","originalAuthorName":"范红青"},{"authorName":"王高潮","id":"141f3d58-ebba-4964-bb0a-6267798fe941","originalAuthorName":"王高潮"},{"authorName":"","id":"78f98e1e-bf51-48ca-80ae-d5d87b455a5b","originalAuthorName":"权红英"},{"authorName":"李志鹏","id":"f1ef81db-3a96-4826-ac3d-163b2bfc159f","originalAuthorName":"李志鹏"}],"doi":"10.3969/j.issn.1005-5053.2009.03.021","fpage":"107","id":"f9ef3a4d-55b4-4c93-a715-dd67121ec205","issue":"3","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"14e996bd-90fb-4286-9b85-18ac8e1a83c3","keyword":"碳/环氧复合材料","originalKeyword":"碳/环氧复合材料"},{"id":"669d874e-0efe-4e24-8c73-53128046490d","keyword":"层合板","originalKeyword":"层合板"},{"id":"7ce00021-8dfa-416c-89b2-60b3c087dbf7","keyword":"超声F扫描","originalKeyword":"超声F扫描"},{"id":"4dde04b6-2f00-48a8-a76d-9f6c7a9997f2","keyword":"冲击损伤-电阻变化","originalKeyword":"冲击损伤-电阻变化"}],"language":"zh","publisherId":"hkclxb200903021","title":"超声F扫描检测碳/环氧复合材料层合板冲击损伤-电阻变化","volume":"29","year":"2009"},{"abstractinfo":"采用电阻法与声发射技术研究了压缩载荷对不同规格的碳布/环氧树脂复合材料的影响,得出电阻法诊断复合材料压缩损伤的依据.试验结果表明,当受到压缩载荷作用时,碳布/环氧树脂复合材料中的导电网络会发生变化,从而引起复合材料电阻的变化.同时,复合材料的声发射能量会增加.当电阻变化幅度超过—定值时,则可诊断复合材料中存在压缩损伤.电阻法诊断复合材料压缩损伤能够提高复合材料的使用安全性能.","authors":[{"authorName":"谢小林","id":"b415a436-983f-4591-9cd9-76d4a4c96cae","originalAuthorName":"谢小林"},{"authorName":"洪珍","id":"282f0c89-ba0a-4376-9ab6-68f2a1afe62c","originalAuthorName":"洪珍"},{"authorName":"李志鹏","id":"5ffea1ae-ce92-40a0-b34e-169416ad7293","originalAuthorName":"李志鹏"},{"authorName":"","id":"ed77d243-5784-466b-bb6d-8b641e691abb","originalAuthorName":"权红英"},{"authorName":"范青","id":"86e3c779-d621-48cf-a008-40be7888488a","originalAuthorName":"范红青"}],"doi":"10.3969/j.issn.1005-5053.2012.3.017","fpage":"96","id":"fa88920c-e7e9-41f1-81be-e9cf8b96d672","issue":"3","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"79dd83e8-a4ad-4b40-ae4a-ea1783011efa","keyword":"碳布/环氧树脂复合材料","originalKeyword":"碳布/环氧树脂复合材料"},{"id":"ae22cb4b-8e2d-4afb-af0b-61ad0cacc898","keyword":"压缩损伤","originalKeyword":"压缩损伤"},{"id":"88f34539-f148-4dc1-beae-2b1783978371","keyword":"电阻变化","originalKeyword":"电阻变化"},{"id":"89b045d0-5759-4efb-95b1-b96dc070facf","keyword":"声发射能量","originalKeyword":"声发射能量"}],"language":"zh","publisherId":"hkclxb201203017","title":"电阻法诊断碳布/环氧树脂复合材料压缩损伤","volume":"32","year":"2012"},{"abstractinfo":"将不同粒度的锆钛酸铅(PZT)陶瓷粉进行复配,制成不同粒度分布的PZT陶瓷颗粒,然后与聚偏氟乙烯(PVDF)复合制备不同PZT粒度分布的PZT/PVDF复合材料,研究了复合材料的介电性能和压电性能.结果表明,当陶瓷颗粒体积分数高达70%时,双峰分布复合材料的压电系数可达75 pC·N-1.这是由于双峰分布复合材料中大陶瓷颗粒保持了完整的钙钛矿结构,小陶瓷颗粒填充在大颗粒之间,陶瓷颗粒彼此联接,形成了更多的电-力耦合通道,有效地实现了压电效应的传递.大陶瓷颗粒完整的钙钛矿结构以及大、小颗粒的协同堆砌效应,提高了PZT/PVDF复合材料的电性能.","authors":[{"authorName":"董丽杰","id":"4a2f069c-5d4d-4c6d-85b3-061dddec9be7","originalAuthorName":"董丽杰"},{"authorName":"赵广辉","id":"06814d0d-a9a2-4f79-a670-2a1ac5294c61","originalAuthorName":"赵广辉"},{"authorName":"熊传溪","id":"ea30eba4-3d12-46d9-b926-f03c274aa3fa","originalAuthorName":"熊传溪"},{"authorName":"","id":"f6ad484e-52cc-4bdb-a393-ab7c68b992a5","originalAuthorName":"权红英"}],"doi":"","fpage":"63","id":"eaa9e43a-b811-4880-8c94-57a0f6e6d388","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":"a2326131-3a30-4912-a7a1-f5b0ae9bc31c","keyword":"PZT/PVDF复合材料","originalKeyword":"PZT/PVDF复合材料"},{"id":"34402759-e947-427a-9b48-cc1626de3adf","keyword":"电性能","originalKeyword":"电性能"},{"id":"b629ca17-9b5c-4012-b031-cc3a0f026373","keyword":"粒度分布","originalKeyword":"粒度分布"},{"id":"c5cdcb22-57b3-4f4c-ac3d-35615762106c","keyword":"模压成型","originalKeyword":"模压成型"}],"language":"zh","publisherId":"fhclxb200904011","title":"压电陶瓷粒度分布对锆钛酸铅/聚偏氟乙烯复合材料电性能的影响","volume":"26","year":"2009"},{"abstractinfo":"论述了矿业制度的变迁与发展历程,分析了矿业制度变迁的内在原因,并指出矿业市场中存在的问题,提出完善中国矿业市场及制度的建议.","authors":[{"authorName":"徐建民","id":"d7147e7c-d070-4d46-b84e-3444d3b079df","originalAuthorName":"徐建民"},{"authorName":"赵传卿","id":"5baf85d8-18f0-4297-9a98-dd695a7dd0df","originalAuthorName":"赵传卿"}],"doi":"10.3969/j.issn.1001-1277.2009.09.001","fpage":"1","id":"26989bd4-66d3-4f7e-9e6c-31d796b2c45d","issue":"9","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"1e1c7bcb-c387-492a-a6f7-766618e63ea5","keyword":"矿业","originalKeyword":"矿业权"},{"id":"7af94ef8-319d-46ae-a9f4-39c82debc3b0","keyword":"制度","originalKeyword":"制度"},{"id":"dd6e0f61-e262-4411-a1fb-126fcf2bff63","keyword":"市场","originalKeyword":"市场"},{"id":"0967b157-91c6-44e1-84ee-636b728954d1","keyword":"发展","originalKeyword":"发展"},{"id":"c2744421-0a6c-41b5-881e-214b1b07871e","keyword":"建议","originalKeyword":"建议"}],"language":"zh","publisherId":"huangj200909001","title":"中国矿业制度变迁与发展分析","volume":"30","year":"2009"},{"abstractinfo":"文中在对矿业市场要素进行分析的基础上,提出我国矿业市场模型,并对其进行了分析.","authors":[{"authorName":"李龙","id":"426ae8d1-8fe2-4a7a-a7ca-53f96a303fb8","originalAuthorName":"李英龙"},{"authorName":"李柏林","id":"12aba028-720d-4b73-b082-5abad22618ce","originalAuthorName":"李柏林"},{"authorName":"李文瑶","id":"ae134c5c-91ad-46f1-b11b-72c31cda69ca","originalAuthorName":"李文瑶"}],"doi":"10.3969/j.issn.1001-1277.2001.06.015","fpage":"48","id":"62c7ea61-61b4-4ead-8a76-5b1201b8abd9","issue":"6","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"d3988df1-edc3-4474-b6f9-e28aeeae6b76","keyword":"矿业市场","originalKeyword":"矿业权市场"},{"id":"8776cd50-75d3-4996-bbc9-a54536114c75","keyword":"市场要素","originalKeyword":"市场要素"},{"id":"339a7882-7fa2-47c8-a1de-0caac92690a4","keyword":"市场模型","originalKeyword":"市场模型"}],"language":"zh","publisherId":"huangj200106015","title":"矿业市场要素及其模型分析","volume":"22","year":"2001"},{"abstractinfo":"进行相关热力学计算以研究高温燃烧过程二垩生成的条件.计算得到:①在体系存在过剩氧即完全燃烧时不会产生二垩;②当有固体碳沉积时也不会生成二垩,因固体碳在热力学上比含二垩的含碳物更稳定.另一方面,实际上即使在1 073 K完全燃烧条件下(即体系显著过剩氧)也有二垩生成,原因是在实际燃烧炉中含碳微粒不可能完全烧尽.从热力学角度假设不发生碳沉积,计算得出二垩在1 073 K高温和高CO/CO2比范围内会生成.实际考虑的条件放在燃烧炉内含碳微粒的周围.在有含碳微粒存在条件下,即使反应2CO→C+CO2(碳沉积)发生,C+CO2→2CO反应(CO生成;含碳微粒被CO2氧化)也会同时发生,导致在含碳微粒周围保持一个高的CO/CO2比,由此产生二垩.假设在含碳微粒周围存在高CO/CO2比的异质位置,则认为二垩会形成.","authors":[{"authorName":"","id":"a8d6e901-10f8-421d-a26b-5f820f227001","originalAuthorName":""},{"authorName":"","id":"b9efd71e-7c5e-4d8f-8d2e-58099b7b459b","originalAuthorName":""},{"authorName":"","id":"de78ac38-be8e-4b57-85c5-84253546d3ea","originalAuthorName":""},{"authorName":"","id":"9c65a3b0-3ddb-4c31-8a44-2ce7653ff680","originalAuthorName":""},{"authorName":"","id":"9c463f76-47a1-480b-994f-5bff7f3ec7d6","originalAuthorName":""},{"authorName":"","id":"e9fb9a76-681d-4a2d-b73d-f9fd58d11a5d","originalAuthorName":""},{"authorName":"","id":"f0f9daab-6254-4a50-9872-08341c69ce4a","originalAuthorName":""}],"doi":"","fpage":"79","id":"f112839b-3727-4c68-a994-7377ef3e2132","issue":"z1","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"d0ba1fce-172b-4111-885e-586ad37d167b","keyword":"燃烧过程","originalKeyword":"燃烧过程"},{"id":"0021ba20-7334-4370-ab7a-4d2a2a1ed083","keyword":"二垩生成","originalKeyword":"二垩英生成"},{"id":"b5e04ee1-f878-40ca-8d3c-0c1910f99679","keyword":"含碳微粒","originalKeyword":"含碳微粒"},{"id":"e62035a3-7d54-48c6-b9fa-583bc8651ac3","keyword":"热力学","originalKeyword":"热力学"}],"language":"zh","publisherId":"gt2003z1017","title":"二垩与资源回收-Ⅲ燃烧过程二垩生成热力学计算","volume":"38","year":"2003"},{"abstractinfo":"文中论述了采矿的特点与采矿价值的特殊性,并对采用贴现现金流量法评估采矿价值的有关问题进行了探讨.","authors":[{"authorName":"李柏林","id":"bf257c27-f934-44a4-bb0c-a21010367854","originalAuthorName":"李柏林"},{"authorName":"李龙","id":"3af06b46-f214-48d3-bcb0-bc0f81c07d58","originalAuthorName":"李英龙"},{"authorName":"李文瑶","id":"01577d61-2d7e-417b-ad06-e9cd50646b35","originalAuthorName":"李文瑶"}],"doi":"10.3969/j.issn.1001-1277.2001.05.004","fpage":"15","id":"1ac5be2c-4781-4999-8801-096d7a51a700","issue":"5","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"fe4c7f5c-0dd5-4f2d-a7fd-0b1ecb5bed10","keyword":"采矿评估","originalKeyword":"采矿权评估"},{"id":"4a733be6-13ce-46e5-ae35-fe67ef629b44","keyword":"采矿价值","originalKeyword":"采矿权价值"},{"id":"0e150a1a-8e53-4b19-82af-4269a9a144a3","keyword":"贴现现金流量法","originalKeyword":"贴现现金流量法"}],"language":"zh","publisherId":"huangj200105004","title":"采矿评估及其有关问题的探讨","volume":"22","year":"2001"},{"abstractinfo":"针对渐消记忆递推回归自适应算法中矩阵的形式进行探讨,给出了新的矩阵形式,赋予系数β更明确的物理意义,为进一步对系数β进行寻优奠定了基础。并以某热连轧机组设定与自适应控制为背景,给邮了仪表精度E与系数β之间的定量关系寻优结果。","authors":[{"authorName":"宋美娟","id":"dcd360cf-973a-470f-bbde-20e1c2058d8f","originalAuthorName":"宋美娟"}],"doi":"10.3969/j.issn.1001-1447.2001.02.010","fpage":"32","id":"eaff8e41-56cb-4651-ae49-092d4af6df0c","issue":"2","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"1808f8ba-5630-4b9a-9778-32ba4d17699b","keyword":"递推回归","originalKeyword":"递推回归"},{"id":"b966598b-6a01-4202-9288-e332174dcdcf","keyword":"矩阵","originalKeyword":"权矩阵"},{"id":"28736b28-45e0-4115-913d-e28e28805b1d","keyword":"系数","originalKeyword":"权系数"}],"language":"zh","publisherId":"gtyj200102010","title":"渐消记忆递推回归矩阵的进一步探讨","volume":"","year":"2001"}],"totalpage":169,"totalrecord":1688}