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Advanced Simulation and Computing

Page • Taking on the World’s Complex Challenges Advancing Science Frontiers Our research is producing new scientific insights about the world in which we live and assists in certifying the safety and reliability of the nation's nuclear weapons stockpile. Technology Provides the...

Advanced Systems Technology Test Beds

Page • Compton Cooper Curie Hammer Morgan Shannon Shepard Teller Volta White As part of NNSA’s Advanced Simulation and Computing (ASC) project, Sandia has acquired a set of advanced architecture test beds to help prepare applications and system software for the disruptive...

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Computational Systems & Software Environment

Page • The Computational Systems & Software Environment program builds integrated, high performance computational systems to meet predictive simulation requirements. R&D activities within this program create technologies that address Advanced Simulation and Computing's (ASC) unique mission needs for scalability, parallelism, performance, and...
man viewing bank of projectors showing modelling image on screen

Contact ASC

Page • Sandia ASC Program Contacts Title Name Contact Info Program Executive (Acting) Erik Strack Program Manager Sophia Lefantzi Integrated Codes Lead Walt Witkowski Physics & Engineering Modeling Lead Jeff Payne Verification & Validation Lead Amanda Dodd

Facilities Operation & User Support

Page • The Facilities, Operations and User Support (FOUS) program is responsible for operating and maintaining the computing systems procured by the Advanced Simulation and Computing (ASC) program, and for delivering additional computing related services to Defense Program customers located across the...
bank of appro computer racks


Page • This Could be your Page Title This is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an...

Integrated Codes

Page • Within the Advanced Simulation and Computing (ASC) program, the Integrated Codes area develops and improves predictive simulation tools to support U.S. stockpile stewardship. These large-scale codes incorporate physics and engineering models and specialized codes to predict, with reduced uncertainty, the...
simulation of flames and smoke

Physics & Engineering Modeling

Page • The Physics & Engineering Models program provides the models and databases used in simulations supporting the U.S. stockpile. These models and databases describe a large variety of physical and engineering processes that occur during the operation of a nuclear weapon....
simulation of a crack in an object

Research & Collaboration

Page • Partnerships among the national laboratories, industry, and academia leverage a broad spectrum of talent and multiply the effectiveness of our research efforts. These collaborations help solve the challenges of developing computing platforms and simulation tools across a number of disciplines....

Verification & Validation

Page • The Verification and Validation (V&V) program conducts two major activities at Sandia. The first is to perform assessments and studies that quantify confidence in Advanced Simulation and Computing (ASC) calculation results. The second activity develops and improves V&V and uncertainty...
simulation of a projectile penetrating a solid object