DOW-UAP-D137

AAWSAP DIRD, State of the Art and Evolution of High-Energy Lasers, March 2010

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Diagram shows a cylindrical gain generator for a chemical laser system.

Preview description (machine-generated): Diagram shows a cylindrical gain generator for a chemical laser system.

Official description

This document is a Defense Intelligence Reference Document (DIRD), a technical reference format used by the Defense Intelligence Agency (DIA) to capture baseline knowledge on a specific topic for later analytic use. DIRDs are best understood as reference and synthesis products rather than as original research. It is one of 38 DIRDs produced under the Advanced Aerospace Weapon System Applications Program (AAWSAP) between 2009 and 2011. Because AAWSAP’s scope permitted a broad range of supporting topics, not every DIRD in the series directly concerns aerospace systems or future threat assessment. The following summary reflects the DIRD’s scope and framing at the time of writing and should not be read as implying current validation of the concepts discussed. This DIRD surveys the development of high-energy laser weapons and notes that, although lasers had already become important military tools for ranging, guidance, and other lower-power uses, true weapon-class systems remained limited by power generation, beam control, atmospheric propagation, and logistics. The report reviews major laser types along with the optical, tracking, and thermal-management systems needed to make them militarily useful. It argues that high-energy lasers can offer important advantages over kinetic weapons in speed, precision, and low collateral damage, especially against softer or fast-moving targets, while also emphasizing that practical deployment has long been hindered by hazardous chemical fuels, thermal blooming in the atmosphere, power-supply constraints for mobile systems, and waste-heat removal.

Reproduced verbatim from the releasing agency.

AI summary

This document is a Defense Intelligence Reference Document that provides an overview of the state of high-energy laser weapon development as of March 2010. It highlights the potential advantages of high-energy lasers in military applications while acknowledging the challenges that have historically limited their deployment, such as power generation and atmospheric propagation issues.

Cite this page

Department of War, “DOW-UAP-D137: AAWSAP DIRD, State of the Art and Evolution of High-Energy Lasers, March 2010,” released Sep 18, 2026. PURSUE Files, catalogued by Fringe Index: https://fringeindex.com/documentdump/dow-uap-d137-aawsap-dird-state-of-the-art-and-evolution-of-high-energy-lasers-march-2010. Original: https://www.war.gov/medialink/ufo/sept-18/release-06/assets/DOW-UAP-D137_AAWSAP-DIRD-State-of-the-Art-and-Evolution-of-High-Energy-Lasers-March-31-2010.pdf