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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2021     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Prediction of Durability Life of Reinforced Concrete under Underground Corrosion Environment Based on Wiener Random Process 期刊论文 Hunan Daxue Xuebao/Journal of Hunan University Natural Sciences, 2021, 卷号: 48, 期号: 7, 页码: 119-128 作者:  Lu, Chenggong;  Wei, Zhiqiang;  Qiao, Hongxia;  Li, Kan;  Li, Qiong 收藏  |  浏览/下载：13/0  |  提交时间：2022/02/17 Bars (metal)  Chlorine compounds  Concrete construction  Current density  Durability  Groundwater  Nondestructive examination  Predictive analytics  Random processes  Stochastic models  Stochastic systems  Sulfur compounds  Ultrasonic testing  Underground corrosion  AC impedance spectrums  Capacitive reactance  Cementitious materials  Corrosion current densities  Low-frequency impedance  Polarization curves  Relative dynamic modulus of elasticities  Stochastic degradation   Research Progress of Friction Stir Welding with Additional Auxiliary Conditions 期刊论文 Cailiao Daobao/Materials Reports, 2021, 卷号: 35, 期号: 7, 页码: 7162-7168 作者:  Zeng, Jincheng;  Song, Bo;  Zuo, Dunwen;  Deng, Yongfang 收藏  |  浏览/下载：15/0  |  提交时间：2022/02/17 Axial flow  Cooling  Crystals  Defects  Friction  Grain growth  Grain refinement  Grain size and shape  Joining  Mechanical properties  Preheating  Research laboratories  Vibrations (mechanical)  Wear of materials  Application fields  Beneficial effects  Cooling conditions  Dislocation densities  Friction stir welding(FSW)  Joining technology  Properties improvements  Recrystallized grains   Effect of ultrasonic vibration on the wetting behavior of molten tin on copper substrate 期刊论文 Journal of Materials Science: Materials in Electronics, 2021, 卷号: 32, 期号: 1, 页码: 1073-1079 作者:  Sun, Xuemin;  Yu, Weiyuan;  Wang, Fengfeng;  Wang, Yanhong 收藏  |  浏览/下载：13/0  |  提交时间：2021/03/02 Copper  Tin  Ultrasonic effects  Ultrasonic testing  Ultrasonic waves  Wetting  Acoustic cavitations  Additional forces  Copper substrates  Cross-section morphology  Interfacial atoms  Ultrasonic sound  Ultrasonic vibration  Wetting balance methods