| 高温陶瓷氧化损伤及高温力学性能预报 |
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| 引用本文： | 丁学忠,唐立强. 高温陶瓷氧化损伤及高温力学性能预报[J]. 哈尔滨理工大学学报, 2011, 16(1): 25-29 |
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| 作者姓名： | 丁学忠 唐立强 |
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| 作者单位： | 哈尔滨工程大学,航天与建筑工程学院,黑龙江,哈尔滨,150001 |
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| 摘 要： | ZrB2-SiC陶瓷材料在高温环境下发生氧化.介绍了复合材料在高温环境下氧化行为及复合材料组元变化规律;利用质量守恒方程及在固体区域内的体积守恒情况,推导出材料发生高温环境下各组分的体积分数随温度的变化规律;根据Eshelby等效夹杂理论,结合Arrhenius方程及细观力学理论研究了ZrB2-SiC陶瓷在高温环境下的...
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| 关 键 词： | 高温陶瓷 氧化 Eshelby等效理论 模量预报 |
Oxidative Damage of High Temperature Ceramics and High Temperature Mechanical Properties Prediction |
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| DING Xue-zhong,TANG Li-qiang. Oxidative Damage of High Temperature Ceramics and High Temperature Mechanical Properties Prediction[J]. Journal of Harbin University of Science and Technology, 2011, 16(1): 25-29 |
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| Authors: | DING Xue-zhong TANG Li-qiang |
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| Affiliation: | DING Xue-zhong,TANG Li-qiang(College of Civil Engineering,Harbin Engineering University,Harbin 150001,China) |
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| Abstract: | ZrB2-SiC ceramic materials will be oxidized in high temperature.The high temperature oxidation behavior and variation-component of the composite materials were described.The main oxide products and the variation-component of the composite materials under high temperature were investigated combining with mass conservation equation and the solid volume conservation of solid phase.Based on the Eshelby equivalent inclusion theory,this article combines Arrhenius Equation and the Micro-mechanics Theory to study t... |
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| Keywords: | high-temperature ceramics high temperature oxidation Eshelby equivalent inclusion theory modulus prediction |
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