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丁冬海

博士生导师
硕士生导师
教师姓名:丁冬海
教师拼音名称:dingdonghai
所在单位:材料科学与工程学院
学历:博士研究生
办公地点:工科楼1302
性别:男
联系方式:手机号(微信):13468604786
学位:博士学位
职称:教授
在职信息:在职
主要任职:西安建筑科技大学材料学院高温陶瓷研究所副所长
其他任职:受邀担任Carbon.CompositesA.CeramicsInternational.MaterialsScienceandEngeeringB等10余种国际期刊审稿人;西安发改委评审专家。
毕业院校:西北工业大学
学科:材料学    
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论文成果
Influence of Thermal Oxidation on Complex
发布时间:2024-08-09    点击次数:

所属单位:材料科学与工程学院

发表刊物:Journal of Engineered Fibers and Fabrics

关键字:中文关键字:复介电常数,SiC纤维编织体,英文关键字:Complex permittivity; SiC fiber fabric; Free carbo

摘要:The complex permittivity and microwave absorbing potential of KD-I SiC fiber fabrics at X band as functions of thermal oxidation time and temperature were investigated. The values of ε′ (real part) and ε″ (imaginary part) of the complex permittivity of the fabrics decreased with increasing thermal oxidation time and temperature. It was found that the microwave absorbing potential of fabrics can be optimized by thermal oxidation. The best reflection loss was obtained for the sample oxidized for 30 min at 500℃. Its lowest reflection loss is about -25.4 dB at 10.3 GHz, and its absorbing frequency band is about 4 GHz. The oxidized KD-I SiC fiber fabric is a good microwave absorbing material with low density, high temperature resistance, and flexibility.

备注:丁冬海

合写作者:FaLuo,YiminShi,JinChen

第一作者:丁冬海

论文类型:期刊论文

卷号:卷:9

期号:期:2

页面范围:页:99-104

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发表时间:2014-06-01