| 金属线膨胀系数、德拜温度和杨氏模量之间关联特性 |
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| 引用本文： | 于长丰,蒋学芳,成鹏飞,朱长军. 金属线膨胀系数、德拜温度和杨氏模量之间关联特性[J]. 物理实验, 2012, 32(8): 37-40 |
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| 作者姓名： | 于长丰 蒋学芳 成鹏飞 朱长军 |
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| 作者单位： | 西安工程大学理学院物理系,陕西西安,710048 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 利用解析势能函数研究了FCC,HCP及BCC共19种金属的线膨胀系数、德拜温度和杨氏模量等之间的关联性,给出了金属的德拜温度和杨氏模量的解析计算式,其理论计算值与实验值符合较好.
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| 关 键 词： | 势能函数 力常数 线膨胀系数 德拜温度 杨氏模量 |
Correlations among linear expansion coefficient,Debye temperature and Young modulus of metals |
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| YU Chang-feng , JIANG Xue-fang , CHENG Peng-fei , ZHU Chang-jun. Correlations among linear expansion coefficient,Debye temperature and Young modulus of metals[J]. Physics Experimentation, 2012, 32(8): 37-40 |
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| Authors: | YU Chang-feng JIANG Xue-fang CHENG Peng-fei ZHU Chang-jun |
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| Affiliation: | (Department of Physics,College of Science,Xi’an Polytechnic University,Xi’an 710048,China) |
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| Abstract: | The correlations among linear expansion coefficient,Debye temperature and Young modulus of 19 kinds of FCC,HCP and BCC metals were studied by using the potential energy function.Then the analytical formulas for calculating Debye temperature and Young modulus of metals were given.The calculated values were consistent with the experimental data. |
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| Keywords: | potential energy function force constants linear expansion coefficient Debye temperature Young modulus |
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