Search NASA⌕ Search

SEARCH · Search NASA

Results for “SDRD”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 73 records · Page 4

LDRD Quarterly Highlights (FY24 Q4)

This newsletter, published quarterly, features LDRD and SDRD work done by Lawrence Livermore, Los Alamos, Nevada National Security Site and Sandia. To see a PDF with all articles referenced in this newsletter or review past issues, visit NNSA-LDRD.lanl.gov and click on the Quarterly Highlights tab.

36 MATERIALS SCIENCE↗

Small UAS radiological survey flights at the NNSS

News highlight intended for a new publication, the "LDRD Quarterly Highlights." The quarterly newsletter contains highlights from LDRD and SDRD programs and will be published on a LANL-hosted website. This story was previously featured on the NNSS.gov website

46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND ↗

Depth-First Search Image Chasing

This presentation contains results from work on an active NNSS Site-directed research and development (SDRD) project: NLV-019-20. It describes a new algorithm for "few-angle tomography", which can be used to reconstruct an approximation to an object from limited quantities or radiographs under specific conditions. This presentation is an initial documentation of research results thus-far, and we would like to share these methods with colleagues at Lawrence Livermore National Lab who have an expertise in the area of few-angle tomography. Sharing this presentation will be done via email and or teleconference amongst DoE personnel. In the future, we would also like to share these results with collaborators from Academia as well.

97 MATHEMATICS AND COMPUTING↗

Algorithms to Improve Training for Deep Learning with Diabetic Retinopathy Images

This is a minisymposium presentation I plan to give at the SIAM conference on Computational Science and Engineering on March 1st, 2021. The work is based on research from my SDRD this year and describes a new pooling method we've developed called variable stride. The goal of the minisymposium is to highlight some of the ground-breaking work being done across the National Nuclear Security Administration by graduate students and Postdocs.

97 MATHEMATICS AND COMPUTING↗

NNSS Plumbs the Bright Side of Dark-Field X-ray Microscopy

Article to be included in the second quarter, FY 2021, issue of the LDRD Quarterly Highlights. website: https://www.lanl.gov/projects/ldrd-tri-lab/quarterly-highlights.php. The article may also be used internally on the MSTS Science and Technology website and on the NNSS.gov SDRD news highlights page.

36 MATERIALS SCIENCE↗

NNSS Designs New Lab Apparatus for Studying Particle-Laden Supersonic Gas Flows

Article to be included in the second quarter, FY 2021, issue of the LDRD Quarterly Highlights. website: https://www.lanl.gov/projects/ldrd-tri-lab/quarterly-highlights.php. The article may also be used internally on the MSTS Science and Technology website and on the NNSS.gov SDRD news highlights page.

46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND ↗

Overview of NNSS Capabilities

This presentation is required for the DHS CWMD T&E week event. Submission to DHS is July 21. Material in this presentation was captured from publicly released information such as NNSS external website, Fact sheets, SDRD annual report.

99 GENERAL AND MISCELLANEOUS↗