| 1. | Research on variation of thermal pressure along hugoniot of solids 线上热压变化的研究 |
| 2. | Rankine - hugoniot condition 于戈尼奥条件 |
| 3. | It is found that , the quasi - isentropic curve is located between the hungoniot curve and isentropic curve , and more close to the latter 它介于冲击hugoniot线和等熵线之间,并更接近于等熵线。 |
| 4. | In chapter 2 , the basic theory of the principle hugoniot and the methods of fluid velocity measurement are briefly summarized 第二章是本工作的理论基础,简要讨论了测量和制靶的基本原理和方法。 |
| 5. | 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。 |
| 6. | 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。 |
| 7. | ( 3 ) by using the new method put out in ( 2 ) , hugoniot data of no - porous samples of enstatite ( mg0 . 92 , fe0 . 08 ) sio3 which initial density is 3 . 273g / m3 , were reduced and the modified hugoniot data shows very small dispersivity ( 3 )用( 2 )中提出的新方法,对前人和本文的顽火辉石hugongiot实验数据进行了初始孔隙度修正。结果显示,不同研究者所得的hugongiot数据的分散性大大减小。 |
| 8. | So it is impossible for enstatite to decompose to oxides between 50 to 140gpa . ( 5 ) the bulk modulus k0s and its first derivative of pressure k0s " were calculated from the experimental hugoniot data , by using eularian limit strain theory 3 )根据本文顽火辉石hugoniot实验数据(结合前人的实验数据l用欧拉有限应变理论计算得到的顽火辉石零压炸弹性模量及其对压力的一阶导数为: k叮一266gpa , k ; ,二4 |
| 9. | Two experimental methods were used to investigate the isentropic release properties of ofhc copper at 116 - 148 gpa and 12 , 18 . 5gpa shock compression states . off - hugoniot data have been measured and discussed in this dissertation . method i : calibrated release measurement 本文采用两种实验方法测量了无氧铜在116 148gpa和12 、 18 . 5gpa压力下的等熵卸载路径,得到了部分高压和低压区的off - hugouniot数据。 |
| 10. | 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。 |