{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"对超高强聚乙烯纤维的表面进行电晕放电及二次处理,通过扫描电镜、红外光谱分析了它的表面形态和化学结构变化.SEM图像表明,电晕造成纤维表面出现微裂纹,而且微裂纹的数量和大小随电晕强度的增加而增加.ATR-FTIR光谱显示, 纤维表面同时出现含氧基团,也随电晕强度的增加而增加;二次处理后,纤维表面的化学结构也发生明显的变化.尽管随着电晕强度的增大,UHSPE纤维的拉伸强度连续下降,但经过4kW的电晕处理一段时间后,UHSPE纤维/乙烯基树脂复合材料的层间剥离强度和V50值都出现了最大值,这为进一步研究超高强聚乙烯纤维增强复合材料的防弹性能提供了理论依据. ","authors":[{"authorName":"郑震","id":"7a4b1701-ff6f-476d-a0bf-2811f6b57ad7","originalAuthorName":"郑震"},{"authorName":"唐小真","id":"abc69b5f-28f0-4cf0-9c50-e52e337916e9","originalAuthorName":"唐小真"},{"authorName":"施楣梧","id":"d9306cd1-fe69-475d-a940-0d72fc1127f2","originalAuthorName":"施楣梧"},{"authorName":"<span style=\"color:red\">周</span><span style=\"color:red\">国泰</span>","id":"01214fbf-35e8-4405-9cef-742cad36d395","originalAuthorName":"周国泰"}],"doi":"10.3969/j.issn.1004-244X.2002.06.001","fpage":"3","id":"4b8987e7-fcfa-4c04-819c-780942e474a9","issue":"6","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":"602392f7-234e-446b-9526-12fd4c150424","keyword":"电晕","originalKeyword":"电晕"},{"id":"c6009cf5-970a-42a5-a855-06d79d4a6449","keyword":"超高强聚乙烯纤维","originalKeyword":"超高强聚乙烯纤维"},{"id":"1cf0e186-e5ba-4105-b601-b81602f7ff4e","keyword":"二次处理","originalKeyword":"二次处理"},{"id":"1d9b982d-3e1a-4f37-adf3-b80cf18616c8","keyword":"界面粘结","originalKeyword":"界面粘结"},{"id":"f073c133-4df9-41ae-9860-03c060d6b10f","keyword":"防弹性能","originalKeyword":"防弹性能"}],"language":"zh","publisherId":"bqclkxygc200206001","title":"UHSPE纤维的表面改性及其增强复合材料防弹性能的研究","volume":"25","year":"2002"},{"abstractinfo":"利用传统固相反应法制备了Mn过量的多晶样品La0.5Ca0.5MnO3 (LCMO)、La0.5Ca0.5Mn1.08O3(LCMO08)和La0.5Ca0.5Mn1.22O3(LCMO22),研究了Mn过量对其微观结构及其电输运性质的影响.研究结果表明,随着Mn含量的增加,样品的晶格参数a,b,c以及Mn-O键长都有所增大,而Mn3+-O-Mn4+键角没有明显的变化.输运性质结果表明,金属-绝缘体转变(MIT),庞磁电阻(CMR)效应以及热滞现象都随Mn的过量有着明显的变化,相较于正常化学配比的样品,过量掺杂Mn的样品的绝缘性增强并且热滞现象几乎消失,庞磁电阻在低温也有所增加.电输运性质的剧烈变化归结为过量Mn导致Jahn-Teller畸变增强及双交换作用减弱.实验结果将对理解半掺杂锰氧化物相关体系奇异的物理性质提供参考.","authors":[{"authorName":"<span style=\"color:red\">周</span>晶","id":"d39847ca-e0f6-41d5-ade0-b2cb5df3a8dd","originalAuthorName":"周晶"},{"authorName":"张爱梅","id":"6f098b05-d6b9-43fc-8921-20e2cb7ef45e","originalAuthorName":"张爱梅"},{"authorName":"顾晓敏","id":"87044cbe-1162-4a38-8fd8-ecea60ad410c","originalAuthorName":"顾晓敏"},{"authorName":"<span style=\"color:red\">周</span><span style=\"color:red\">国泰</span>","id":"5499cdea-74ac-49cc-aff7-aa2754acaa49","originalAuthorName":"周国泰"}],"doi":"","fpage":"1499","id":"820b7979-99bb-4283-84d7-e9ee23622998","issue":"6","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"5bb730de-1098-4d96-b667-a65f4cfa57c4","keyword":"La0.5Ca0.5Mn1+xO3","originalKeyword":"La0.5Ca0.5Mn1+xO3"},{"id":"c07032e9-8e0e-44cc-b8a8-ee3ae2a23daa","keyword":"固相反应","originalKeyword":"固相反应"},{"id":"6dd1187b-c048-45b1-b220-cc1afb129fb5","keyword":"微结构","originalKeyword":"微结构"},{"id":"bd6b4f34-210a-42ad-8147-0acc5812053b","keyword":"电输运性","originalKeyword":"电输运性"}],"language":"zh","publisherId":"rgjtxb98201606012","title":"Mn过量对La0.5Ca0.5Mn1+xO3微结构和输运性质的影响","volume":"45","year":"2016"},{"abstractinfo":"将纺丝级聚己内酰胺(PA6)与三聚氰胺以及辐敏剂三烯丙基氰尿酸酯(TAC)共混后造粒压片,再经γ辐射.研究了辐照交联对其阻燃防熔滴性能和热降解行为的影响.结果表明:在12 kGy～100 kGy的辐照剂量范围内,不合TAC的阻燃体系,辐射后氧指数有小幅度的增加,熔滴情况变化不大;含TAC的阻燃体系,随辐照剂量和三聚氰胺用量的增加,氧指数逐渐增加,熔滴情况逐步得到改善直至无熔滴,垂直燃烧性能达UL94V-0级.热重分析表明,辐射后阻燃体系的残炭量较辐射前有明显提高.对燃烧后的炭层形貌观察后发现,辐照后炭层变得结实、致密.","authors":[{"authorName":"施楣梧","id":"8b0f023a-de3c-4df2-af35-c4c9d321a8c3","originalAuthorName":"施楣梧"},{"authorName":"<span style=\"color:red\">周</span><span style=\"color:red\">国泰</span>","id":"c83a3c9b-fcb6-4e30-9dc1-a016a48fe398","originalAuthorName":"周国泰"},{"authorName":"朱士凤","id":"e4570340-ac54-40b9-952d-7b30571bec04","originalAuthorName":"朱士凤"}],"doi":"","fpage":"7","id":"178c08aa-b7a4-41d6-9448-2a32fa109820","issue":"2","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":"6c96bd1e-6a09-4f8b-a1a1-75e7946acac0","keyword":"辐照交联","originalKeyword":"辐照交联"},{"id":"3f78bbc7-d949-4786-bc27-959744d633d3","keyword":"聚己内酰胺","originalKeyword":"聚己内酰胺"},{"id":"9dc9e013-9315-4665-95d3-b42835f445b2","keyword":"三烯丙基氰尿酸酯","originalKeyword":"三烯丙基氰尿酸酯"},{"id":"fe4d2761-daec-4342-95a7-7ab87316239f","keyword":"三聚氰胺","originalKeyword":"三聚氰胺"},{"id":"f4c2e4db-f8da-4197-96fb-f3f3d571eda4","keyword":"阻燃","originalKeyword":"阻燃"},{"id":"01c6bc49-6f59-4b46-93c4-a401fe097287","keyword":"防熔滴","originalKeyword":"防熔滴"}],"language":"zh","publisherId":"gfzclkxygc201402002","title":"γ辐照交联对三聚氰胺/PA6阻燃防熔滴性能的影响","volume":"30","year":"2014"},{"abstractinfo":"论述了超高<span style=\"color:red\">周</span>疲劳研究的背景及意义,总结了近年来超高<span style=\"color:red\">周</span>疲劳的研究成果包括超高<span style=\"color:red\">周</span>疲劳的典型特征如S-N曲线、裂纹起源、起裂机理、影响超高<span style=\"color:red\">周</span>疲劳行为的因素等,介绍了超高<span style=\"color:red\">周</span>疲劳的常用实验手段,提出了今后超高<span style=\"color:red\">周</span>疲劳研究的课题.","authors":[{"authorName":"关昕","id":"0ac19842-8b56-426f-8905-2388e7a25b47","originalAuthorName":"关昕"},{"authorName":"孟延军","id":"58d24d51-0717-4882-bcd8-6c2afb28dd18","originalAuthorName":"孟延军"}],"doi":"","fpage":"58","id":"e4637bac-c1ab-4be4-843c-0b2fc9d06e80","issue":"1","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"fc7ed857-e1c0-43de-9636-ad6114993fd8","keyword":"超高<span style=\"color:red\">周</span>疲劳","originalKeyword":"超高周疲劳"},{"id":"10ad3e45-0a4e-4eb7-9a69-588ccacf882e","keyword":"S-N曲线","originalKeyword":"S-N曲线"},{"id":"8217367e-ada6-4836-a546-fc39c08018ab","keyword":"疲劳裂纹萌生","originalKeyword":"疲劳裂纹萌生"},{"id":"6ef2ce57-4acd-4632-a6d5-c41726a86dba","keyword":"超声疲劳实验","originalKeyword":"超声疲劳实验"}],"language":"zh","publisherId":"gtyj200901018","title":"超高<span style=\"color:red\">周</span>疲劳的研究进展","volume":"37","year":"2009"},{"abstractinfo":"研究了不同温度下TC17合金低<span style=\"color:red\">周</span>疲劳性能和断口形貌,确定了不同温度下合金低<span style=\"color:red\">周</span>疲劳曲线的数学表达式,分析了合金棒材低<span style=\"color:red\">周</span>疲劳断口形貌特征.","authors":[{"authorName":"张翥","id":"08f7ef9f-76b4-43b4-a22c-5e4c97332d9c","originalAuthorName":"张翥"},{"authorName":"惠松骁","id":"95300b8b-74b1-4a44-9a99-d5da348d9ace","originalAuthorName":"惠松骁"},{"authorName":"路纲","id":"b4d1bce2-6620-453b-ab68-5919f79cf6a5","originalAuthorName":"路纲"}],"doi":"10.3321/j.issn:0412-1961.2002.z1.079","fpage":"267","id":"5245b7d9-ad01-42aa-96ae-965e18ec3e68","issue":"z1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"1ab386e7-9137-42ac-932c-aad72f085293","keyword":"低<span style=\"color:red\">周</span>疲劳","originalKeyword":"低周疲劳"},{"id":"707dc835-b982-4d1a-8bac-aaf2daa1a891","keyword":"断口形貌","originalKeyword":"断口形貌"},{"id":"84cd2432-b6a6-470a-93bc-ec98a918a3b5","keyword":"TC17钛合金","originalKeyword":"TC17钛合金"}],"language":"zh","publisherId":"jsxb2002z1079","title":"TC17合金低<span style=\"color:red\">周</span>疲劳性能与低<span style=\"color:red\">周</span>疲劳断口形貌","volume":"38","year":"2002"},{"abstractinfo":"对高<span style=\"color:red\">周</span>疲劳和低<span style=\"color:red\">周</span>疲劳寿命预测模型进行了研究,提出了一种能够将高<span style=\"color:red\">周</span>疲劳和低<span style=\"color:red\">周</span>疲劳统一表征的能量形式参量.用统一的能量形式表征参量对高温合金GH141的760℃高<span style=\"color:red\">周</span>疲劳和低<span style=\"color:red\">周</span>疲劳数据进行处理,得到理想的能量-寿命方程.用1Cr11Ni2W2MoV钢500℃和粉末盘材料FGH95的600℃高温低<span style=\"color:red\">周</span>疲劳和高<span style=\"color:red\">周</span>疲劳数据对统一表征方法进行验证,验证结果表明,用能量形式的表征参量能够得到理想的能量-寿命方程.","authors":[{"authorName":"许超","id":"b736c564-a712-4cae-ba28-e1f545e3fbee","originalAuthorName":"许超"},{"authorName":"张国栋","id":"1c3a219e-8948-44a2-ac77-d7a1db019a04","originalAuthorName":"张国栋"},{"authorName":"苏彬","id":"115a0fbf-8817-41cd-8719-b1cf173341c4","originalAuthorName":"苏彬"}],"doi":"10.3969/j.issn.1001-4381.2007.08.016","fpage":"65","id":"90ae7451-07db-49d8-bc65-8529908ec2cb","issue":"8","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"fa75e230-7af7-47c8-af9d-3a42d6a0957a","keyword":"高<span style=\"color:red\">周</span>疲劳","originalKeyword":"高周疲劳"},{"id":"fff773bd-ef31-49d2-a540-5c0587429d8e","keyword":"低<span style=\"color:red\">周</span>疲劳","originalKeyword":"低周疲劳"},{"id":"7e70aa0a-f69e-49d8-90a4-c7e78e1e84d8","keyword":"寿命预测","originalKeyword":"寿命预测"},{"id":"120f5885-b123-425d-9772-e00834ea620b","keyword":"能量表征","originalKeyword":"能量表征"},{"id":"2778e939-7c24-4364-bc09-9b7d01d11edf","keyword":"高温合金","originalKeyword":"高温合金"}],"language":"zh","publisherId":"clgc200708016","title":"高<span style=\"color:red\">周</span>疲劳和低<span style=\"color:red\">周</span>疲劳统一的能量表征方法研究","volume":"","year":"2007"},{"abstractinfo":"分析了金属材料超高<span style=\"color:red\">周</span>疲劳断口形貌特征,介绍了基于Paris公式的裂纹扩展寿命预测模型和基于位错理论的疲劳裂纹萌生寿命预测模型,并结合前期有关金属材料超高<span style=\"color:red\">周</span>疲劳行为的试验数据,对2种预测模型的误差进行分析.结果表明,基于位错理论的寿命预测模型较为准确;而基于Paris公式的裂纹扩展寿命预测模型,其预测精度随着疲劳寿命的增加而降低,即材料组织缺陷萌生成为疲劳裂纹阶段占据疲劳寿命的绝大部分.在此基础上,提出了超高<span style=\"color:red\">周</span>疲劳寿命预测的研究方向:疲劳裂纹的萌生机制,特别是裂纹源表面萌生和内部萌生的竞争性机制;建立大样本数据,结合统计学方法,以工程构件的服役安全性和可靠性为基础,精确评价超高<span style=\"color:red\">周</span>疲劳寿命.","authors":[{"authorName":"宋亚南","id":"a3f57d8d-e363-4060-b147-c679dc69b63c","originalAuthorName":"宋亚南"},{"authorName":"徐滨士","id":"420e93bc-bf6e-4637-8f47-a160b0081bae","originalAuthorName":"徐滨士"},{"authorName":"王海斗","id":"1ae8eda4-1c15-49a9-a0ed-b1d1cf5cb8f5","originalAuthorName":"王海斗"},{"authorName":"张玉波","id":"0da25032-c90c-4137-940f-b98b99e26de9","originalAuthorName":"张玉波"},{"authorName":"邢志国","id":"ba8df743-30b2-407a-86a5-99f41317fc27","originalAuthorName":"邢志国"}],"doi":"","fpage":"1203","id":"46f40732-c34d-4b6a-a141-61b1d14d4a90","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"7079c771-b3ea-4858-b4d1-88626ec086d0","keyword":"超高<span style=\"color:red\">周</span>疲劳","originalKeyword":"超高周疲劳"},{"id":"b9d90b52-0489-4b16-bee0-245406d58655","keyword":"寿命预测","originalKeyword":"寿命预测"},{"id":"61dc2b24-54c7-4dc5-91cb-2ff12a621d81","keyword":"断口形貌","originalKeyword":"断口形貌"},{"id":"024a9c21-6f1c-4eda-b6ca-94c63c6a8825","keyword":"预测误差","originalKeyword":"预测误差"}],"language":"zh","publisherId":"xyjsclygc201605020","title":"超高<span style=\"color:red\">周</span>疲劳寿命预测方法探讨","volume":"45","year":"2016"},{"abstractinfo":"研究了铸造Ti-46.5Al-5Nb(原子分数,%)合金的高<span style=\"color:red\">周</span>疲劳行为.结果表明:Ti-46.5Al-5Nb合金具有较好的室温高<span style=\"color:red\">周</span>疲劳性能,其疲劳极限σ-1=510 MPa,与合金的断裂强度σb的比值为1.1.试样的形状对Ti-46.5Al-5Nb合金的室温拉伸强度影响较大,由此可以解释合金的疲劳强度与断裂强度的比值大于1.同时,用扫描电镜对合金的高<span style=\"color:red\">周</span>疲劳断口进行了观察.","authors":[{"authorName":"崔玉友","id":"6d2f0780-4421-413f-81a5-9a1c8faf287d","originalAuthorName":"崔玉友"},{"authorName":"杨锐","id":"21b4654d-c517-41f1-928b-985f08b14dad","originalAuthorName":"杨锐"}],"doi":"10.3321/j.issn:0412-1961.2002.z1.156","fpage":"497","id":"221aa2f4-ff60-4489-8628-d051a4e9f81f","issue":"z1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"a0ac415a-bf8f-48df-9975-1cc4a8e17e5d","keyword":"Ti-46.5Al-5Nb合金","originalKeyword":"Ti-46.5Al-5Nb合金"},{"id":"da3c909c-c444-4c02-b29a-0fe1dd5bf4d5","keyword":"高<span style=\"color:red\">周</span>疲劳","originalKeyword":"高周疲劳"},{"id":"a237702e-9a16-4d44-a4d9-b5aab4e1ae36","keyword":"疲劳强度","originalKeyword":"疲劳强度"}],"language":"zh","publisherId":"jsxb2002z1156","title":"γ-TiAl合金的高<span style=\"color:red\">周</span>疲劳行为","volume":"38","year":"2002"},{"abstractinfo":"研究了缺口对TC21合金在不同温度高<span style=\"color:red\">周</span>和低<span style=\"color:red\">周</span>疲劳强度的影响.疲劳试样为光滑和V型缺口(Kt=3)2种试样,疲劳载荷为应力控制,循环应力比为0.1,高<span style=\"color:red\">周</span>疲劳实验温度为315 ℃,低<span style=\"color:red\">周</span>疲劳实验温度为室温及400℃.结果表明,在循环应力较低,缺口根部未塑性变形时,缺口使疲劳强度明显降低.循环应力升高使缺口根部产生塑性变形时,缺口对疲劳强度影响降低,当循环应力升高使光滑试样失稳时,缺口试样的疲劳强度高于光滑试样的疲劳强度.断口的SEM分析表明,缺口试样的疲劳裂纹在缺口根部萌生,即使高<span style=\"color:red\">周</span>疲劳裂纹源也是多个.","authors":[{"authorName":"虞忠良","id":"abd87fe1-a537-4e20-88b7-1a3c2e7e3b40","originalAuthorName":"虞忠良"},{"authorName":"赵永庆","id":"f78ead44-ed40-4d1d-9204-8b1b6d7081ef","originalAuthorName":"赵永庆"},{"authorName":"<span style=\"color:red\">周</span>廉","id":"ba405ddd-36d0-45b7-8983-0df416ab9461","originalAuthorName":"周廉"},{"authorName":"孙军","id":"8297e21f-dcea-438d-a80a-8c632bd1e6e4","originalAuthorName":"孙军"},{"authorName":"曲恒磊","id":"8a66dc34-2d0f-4090-a9a9-670102dd7230","originalAuthorName":"曲恒磊"}],"doi":"","fpage":"1523","id":"7955c589-1b59-47f4-bb9f-7d679859aaf0","issue":"9","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":"4e50aa0a-33ef-4707-9e50-160f353e558d","keyword":"TC21合金","originalKeyword":"TC21合金"},{"id":"a8face36-e694-42c1-b806-a48bce001b58","keyword":"缺口","originalKeyword":"缺口"},{"id":"357af210-c719-4951-a799-b2d1eb8c2244","keyword":"高<span style=\"color:red\">周</span>疲劳","originalKeyword":"高周疲劳"},{"id":"d5432717-2565-4501-9190-8b125da0f26e","keyword":"低<span style=\"color:red\">周</span>疲劳","originalKeyword":"低周疲劳"}],"language":"zh","publisherId":"xyjsclygc200709004","title":"缺口对TC21合金高<span style=\"color:red\">周</span>和低<span style=\"color:red\">周</span>疲劳的影响","volume":"36","year":"2007"},{"abstractinfo":"采用超声疲劳试验技术对304不锈钢超高<span style=\"color:red\">周</span>疲劳性能进行了研究,并用扫描电镜对疲劳断口进行了分析.结果表明:304不锈钢在105～1010<span style=\"color:red\">周</span>次范围内的S-N曲线呈阶梯型下降趋势;在106～108<span style=\"color:red\">周</span>次出现平台,平台对应应力幅约为200 MPa;在平台应力以下,108<span style=\"color:red\">周</span>次以上超高<span style=\"color:red\">周</span>范围304不锈钢仍然发生疲劳断裂,不存在传统意义的疲劳强度;高<span style=\"color:red\">周</span>和超高<span style=\"color:red\">周</span>断裂试样的裂纹主要从试样表面萌生.","authors":[{"authorName":"张真源","id":"1e495d36-ab34-44b2-a4a5-6580018266bd","originalAuthorName":"张真源"},{"authorName":"王弘","id":"3559134c-d467-400b-9b4b-5cd0522d0fb4","originalAuthorName":"王弘"}],"doi":"10.3969/j.issn.1000-3738.2008.01.023","fpage":"79","id":"90adace5-2f7b-4536-ba84-f44523c00fd6","issue":"1","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":"2cce6bfe-e507-4b4b-8748-bb4dd5c2d2c0","keyword":"超高<span style=\"color:red\">周</span>疲劳","originalKeyword":"超高周疲劳"},{"id":"f83ce778-6d3a-4685-8e82-4efce41a6ed9","keyword":"S-N曲线","originalKeyword":"S-N曲线"},{"id":"4070959a-3f57-4ace-89e9-00a024b40430","keyword":"304不锈钢","originalKeyword":"304不锈钢"}],"language":"zh","publisherId":"jxgccl200801023","title":"304不锈钢的超高<span style=\"color:red\">周</span>疲劳性能","volume":"32","year":"2008"}],"totalpage":151,"totalrecord":1504}