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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.
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Multispectral sensing techniques for ground and airborne detection of Ponderosa pine trees under stress from insect or pathogenic organisms
Choice of best tree in flow graph network analysis
Optimum tree characteristics, noting flowgraph portions influencing number of loops found and stored in network analysis
Symbol oriented computer programming in network analysis, establishing correspondence principle between enumerated network trees and loops of associated flow graphs
Tree mounts 10 thermocouples on extensible arms to provide a reliable heat profile of conditions within heat treating devices, such as ovens and autoclaves, and within environmental test chambers.
Remote sensing of morphological and physiological changes in trees under stress
Trunk and tree searching properties of Fano sequential decoding algorithms
Analog computer modeling of human systemic arterial tree, based on lump parameter circuit approximation
Previsual detection of vigor loss and mortality signs in ponderosa pine trees subject to bark beetle attack
Tree codes for memoryless time discrete sources with bounded fidelity criterion
Space station safety study - fault tree analyses
Number of trees with arbitrary number of terminal nodes
Remote sensing of changes in morphology and physiology of trees under stress
Multispectral sensing techniques to detect ponderosa pine trees under stress from insect or diseases
Day/night thermal IR imagery detection of moisture stress of girdled trees in upland forest
Supervisory controlled manipulation system for complex manipulation tasks on unmanned space vehicles using AND TREE computer data structure