| 1. | As shocked porous iron has a higher temperature than solid iron , we can investigate eos of iron at higher temperatures by shock compression of porous iron samples
本文利用多孔铁在冲击压缩过程中比密实铁具有更高温升的特性，对多孔铁的物态方程进行了比较深入的研究。 |
| 2. | Equation of state ( eos ) for porous iron is used to describe the relationship of its state variables : volume , temperature and pressure in equilibrium states , which is used widely in the geography
物态方程是指描述平衡态物质系统的压强、体积和温度三个热力学变量关系的等式。研究多孔铁的冲击压缩物态方程在地学领域有广泛的应用。 |
| 3. | In this work , oscilloscopes with high precision are used to record the time interval when shock wave passed through the porous sample . we have measured the hugoniot data of porous iron whose initial densities varies from 6 . 151 to 6 . 725 mg / m3
本文采用高精度的示波器作为时间间隔记录仪器，测量了初始密度为6 . 151 - 6 . 725g / cm ~ 3多孔铁的冲击压缩数据。 |
| 4. | According to the assumption that porous iron sample has transformed to homogeneous medium under a given shock pressure , a morse - type potential is used to simulate hugoniot curve and shock temperatures of porous iron by md method
为了研究多孔铁样品在冲击压缩后系统温度均匀性的问题，本文还采用anderson的对势对多孔铁冲击压缩线进行了分子动力学模拟。 |
| 5. | The simulation results are in good agreement with thermodynamic data for porous iron with a porosity of 12 . 1 % , which implies that porous sample of a given porosity has a thermodynamic equilibrium temperature under a given shock pressure
另外本文还对密实铁和多孔铁的冲击温度进行了分子动力学模拟和热力学计算，修正后的结果表明多孔铁冲击温度的md模拟结果与热力学计算结果基本一致。 |
| 6. | However , whether the conclusion could be applicable to porous samples with larger porosities needs to be further verified by experiments . in brief , this work has used shock wave experimental , thermodynamic and md method to study the hugoniot curves of 6 . 151 - 6 . 725mg / m3 porous iron
综上所述，本文采用冲击波实验、热力学理论方法和分子动力学方法对初始密度为6 . 151 - 6 . 725g / cm ~ 3的多孔铁样品冲击压缩特性进行了研究。 |
| 7. | By thermodynamic calculation on the hugoniot curves for porous iron , we have found that w - j model can be applicable in a limited temperature range . after an additional term is added for consideration of thermal electron , w - j equation can be applied to a higher shock temperature , and our experiment data can be more reasonably explained
本文考虑了热电子贡献之后，将吴-经方程拓展到更大的适用温度范围，与本文实验测量的hugoniot数据比较发现，拓展后的吴-经方程在描述多孔铁的冲击压缩特性时具有更高的准确度。 |
