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| 论文编号: | |
| 第一作者所在部门: | |
| 论文题目: | 双泵浦功率比实现参量控制减小SBS慢光脉冲失真的研究 |
| 论文题目英文: | |
| 作者: | 邱巍 |
| 论文出处: | |
| 刊物名称: | 辽宁大学学报 |
| 年: | 2014 |
| 卷: | 41 |
| 期: | 4 |
| 页: | 318 |
| 联系作者: | 邱巍 |
| 收录类别: | |
| 影响因子: | 2.532 |
| 摘要: | The as-castinsituAl2O3 particlesreinforcedaluminummatrixcompositesweresubjectedtothe impact treatmentduetotheLorentzforcegeneratedbyhighpulsedelectromagneticfield.The magneticinducedintensity(B) wassetas1T,2Tand3T.Transmissionelectronicmicroscopy observationshowsthattheimpacthasinducedtheelasticdeformationinmaterialsthatresultsin the enhancementofdislocationdensity.Thevalueincreasesfrom2.2 1011/m2 in as-castsampleto 8.9 1013/m2 in the3Ttreatedone.Besides,stackingfaultsanddeformationtwinswith3,4,6atomic planescanalsobeseen.Theresultsdemonstratethathighpulsedelectromagneticfieldisanefficient and economicalapproachtoacquireaspecificmicrostructureand,meanwhile,keeptheoriginalshape of sample. |
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