We studied the compression and heating of cone-inserted spherical, solid CD shell and DT ice layer targets in strong external magnetic fields using the fast ignition integrated interconnecting simulation system (FI3). The simulation results show that the compression of these spherical targets is stable and that it has the potential to produce a high-areal-density core plasma. In a compressed plasma in an external magnetic field, the magnetic mirror ratio is less than four, which does not reflect the hot electrons needed for core heating. Magnetic beam guiding also significantly enhances the heating efficiency for both CD and DT ice targets.
我们利用快速点火集成互联模拟系统(FI3)研究了强外磁场中锥形插入的球形固体CD壳层与DT冰层靶的压缩与加热过程。模拟结果表明,这些球形靶的压缩是稳定的,并且具有产生高面密度芯部等离子体的潜力。在外磁场中的压缩等离子体内,磁镜比小于四,这不足以反射加热芯部所需的热电子。此外,磁场引导束流显著提高了CD和DT冰层靶的加热效率。