Measurements of the mass ablation rate of aluminum(Al)have been completed at the Omega Laser Facility.These measurements show that the mass-ablation rate of Al is higher than plastic(CH),comparable to high density car...Measurements of the mass ablation rate of aluminum(Al)have been completed at the Omega Laser Facility.These measurements show that the mass-ablation rate of Al is higher than plastic(CH),comparable to high density carbon(HDC),and lower than beryllium.The mass-ablation rate is consistent with predictions using a 1D Lagrangian code,Helios.The results suggest Al capsules have a reasonable ablation pressure even with a higher albedo than beryllium or carbon ablators and further investigation into the viability of Al capsules for ignition should be pursued.展开更多
基金This work is performed under the auspices of the U.S.Department of Energy by LANL undercontract DE-AC52-06NA25396.
文摘Measurements of the mass ablation rate of aluminum(Al)have been completed at the Omega Laser Facility.These measurements show that the mass-ablation rate of Al is higher than plastic(CH),comparable to high density carbon(HDC),and lower than beryllium.The mass-ablation rate is consistent with predictions using a 1D Lagrangian code,Helios.The results suggest Al capsules have a reasonable ablation pressure even with a higher albedo than beryllium or carbon ablators and further investigation into the viability of Al capsules for ignition should be pursued.
