140,000 140,000 Lithium sustainment 28,800 28,800 Strategic materials sustainment 256,808 256,808 Total, Strategic materials 1,501,194 1,501,194 Total, Directed stockpile work 5,426,357 5,437,357 Research, development, test, and evaluation (RDT&E) Science Advanced certification 57,710 57,710 Primary assessment technologies 95,169 95,169 Dynamic materials properties 133,800 133,800 Advanced radiography 32,544 32,544 Secondary assessment technologies 77,553 77,553 Academic alliances and partnerships 44,625 44,625 Enhanced Capabilities for Subcritical Experiments 145,160 145,160 Total, Science 586,561 586,561 Engineering Enhanced surety 46,500 54,500 UFR list—technology maturation [8,000] Weapon systems engineering assessment technology 0 0 Delivery environments (formerly Weapon systems engineering assessment technology) 35,945 35,945 Nuclear survivability 53,932 53,932 Enhanced surveillance 57,747 57,747 Stockpile Responsiveness 39,830 80,630 Program expansion [40,800] Total, Engineering 233,954 282,754 Inertial confinement fusion ignition and high yield Ignition and other stockpile programs 55,649 55,649 Ignition 0 0 Support of other stockpile programs 0 0 Diagnostics, cryogenics and experimental support 66,128 66,128 Pulsed power inertial confinement fusion 8,571 8,571 Joint program in high energy density laboratory plasmas 12,000 12,000 Facility operations and target production 338,247 338,247 Total, Inertial confinement fusion and high yield 480,595 480,595 Advanced simulation and computing Advanced simulation and computing 789,849 789,849 Construction: 18–D–670, Exascale Class Computer Cooling Equipment, LANL 0 0 18–D–620, Exascale Computing Facility Modernization Project, LLNL 50,000 50,000 Total, Construction 50,000 50,000 Total, Advanced simulation and computing 839,849 839,849 Advanced manufacturing development Additive manufacturing 18,500 18,500 Component manufacturing development 48,410 58,410 UFR list—technology maturation [10,000] Process technology development 69,998 69,998 Total, Advanced