{"title":"高爆炸脉冲功率等熵压缩实验综述","authors":"D. Tasker, J. Goforth, H. Oona","doi":"10.1109/MEGAGUSS.2006.4530710","DOIUrl":null,"url":null,"abstract":"One-dimensional isentropic compression experiments (ICE) have been performed over the last few years at the Los Alamos National Laboratory (LANL) using a High Explosive Pulsed Power (HEPP) system. Accurate, high pressure, isentropic Equations of State (EOS) data have been obtained for copper and tungsten. A number of important issues have been identified, such as: magnetic field (B-field) uniformity; sample-to-sample B-field uniformity; sample size constraints; the maximum stress before shock-up; and accuracy. The results for tungsten show non-ideal elastic to plastic transition features, but an experimental isentrope that is close to theoretical values.","PeriodicalId":338246,"journal":{"name":"2006 IEEE International Conference on Megagauss Magnetic Field Generation and Related Topics","volume":"36 4 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Summary of Isentropic Compression Experimentsperformed with High Explosive Pulsed Power\",\"authors\":\"D. Tasker, J. Goforth, H. Oona\",\"doi\":\"10.1109/MEGAGUSS.2006.4530710\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"One-dimensional isentropic compression experiments (ICE) have been performed over the last few years at the Los Alamos National Laboratory (LANL) using a High Explosive Pulsed Power (HEPP) system. Accurate, high pressure, isentropic Equations of State (EOS) data have been obtained for copper and tungsten. A number of important issues have been identified, such as: magnetic field (B-field) uniformity; sample-to-sample B-field uniformity; sample size constraints; the maximum stress before shock-up; and accuracy. The results for tungsten show non-ideal elastic to plastic transition features, but an experimental isentrope that is close to theoretical values.\",\"PeriodicalId\":338246,\"journal\":{\"name\":\"2006 IEEE International Conference on Megagauss Magnetic Field Generation and Related Topics\",\"volume\":\"36 4 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2006-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2006 IEEE International Conference on Megagauss Magnetic Field Generation and Related Topics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/MEGAGUSS.2006.4530710\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2006 IEEE International Conference on Megagauss Magnetic Field Generation and Related Topics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/MEGAGUSS.2006.4530710","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Summary of Isentropic Compression Experimentsperformed with High Explosive Pulsed Power
One-dimensional isentropic compression experiments (ICE) have been performed over the last few years at the Los Alamos National Laboratory (LANL) using a High Explosive Pulsed Power (HEPP) system. Accurate, high pressure, isentropic Equations of State (EOS) data have been obtained for copper and tungsten. A number of important issues have been identified, such as: magnetic field (B-field) uniformity; sample-to-sample B-field uniformity; sample size constraints; the maximum stress before shock-up; and accuracy. The results for tungsten show non-ideal elastic to plastic transition features, but an experimental isentrope that is close to theoretical values.