[PDF][PDF] A pragmatic introduction to signal processing
T O'Haver - University of Maryland at College Park, 1997 - researchgate.net
The interfacing of measurement instrumentation to small computers for the purpose of online
data acquisition has now become standard practice in the modern laboratory. Computerized …
data acquisition has now become standard practice in the modern laboratory. Computerized …
Thermoelastic wave generation and its longitudinal wave propagation measurement by a microscopic optical interferometer
K Tamura, K Hashimoto, S Okawa - Ultrasonics, 2024 - Elsevier
Laser ultrasonics is a noncontact measurement method that uses a laser-induced elastic
wave source in combination with an optical surface displacement-tracking system. This …
wave source in combination with an optical surface displacement-tracking system. This …
Experimental Aerothermodynamics: Recent NASA Langley Capabilities and Contributions
ML Mason, SJ Rufer, BR Hollis, S Berry… - … FORUM AND ASCEND …, 2024 - arc.aiaa.org
A review is presented of recent research efforts that were conducted at the NASA Langley
Research Center in the Langley Aerothermodynamics Laboratory. An overview of the test …
Research Center in the Langley Aerothermodynamics Laboratory. An overview of the test …
Laser Speckle Pattern Stability in Hypersonic Regimes for Experimental Mechanics and Metrological Studies
An empirical study assessing the suitability of laser speckle patterns for use in experimental
mechanics research conducted at hypersonic conditions is presented. Speckle patterns …
mechanics research conducted at hypersonic conditions is presented. Speckle patterns …
A PGC demodulation scheme based on the Lissajous ellipse fitting for homodyne interferometer without using second harmonic carrier signal
L Zhang, W Xiao, W Fang - Applied Acoustics, 2024 - Elsevier
This paper proposes a phase generated carrier (PGC) demodulation scheme for sinusoidal
phase modulation interferometer (SPMI) that does not require a second harmonic carrier …
phase modulation interferometer (SPMI) that does not require a second harmonic carrier …
NASA LaRC Hypersonic Experimental Aerothermodynamic Capabilities and Recent Contributions
ML Mason, SJ Rufer, BR Hollis, SA Berry… - AIAA Aviation …, 2024 - ntrs.nasa.gov
A review is presented of recent research, development, testing and evaluation
aerothermodynamic activities that have been conducted at the NASA Langley Research …
aerothermodynamic activities that have been conducted at the NASA Langley Research …
In-Situ Laser-Based Ultrasonic Measurement of Material Cooling from Supersonic and Hypersonic Flow
View Video Presentation: https://doi. org/10.2514/6.2023-3299. vid In this study, we
demonstrate using laser-based ultrasonics as an in-situ measurement technique to …
demonstrate using laser-based ultrasonics as an in-situ measurement technique to …
[PDF][PDF] Optical Diagnostics Available in the Lawrence Livermore National Laboratory Energy Matter Interaction Tunnel (EMIT)
The recently completed hypersonic test facility at LLNL has been purposefully built to enable
non-invasive optical diagnostics yielding simultaneous material and gas phase …
non-invasive optical diagnostics yielding simultaneous material and gas phase …