Interrupted ultrasonic bolt load measurements using the pulsed phase-locked loop system von Froggat, M.E., Allison, S.G.

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Ultrasonic Measurement of Aircraft Strut Hydraulic Fluid Level von Allison, Sidney G.

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Pulsed phase-locked loop technology improvements for greater accuracy and expanded capabilities von Froggatt, M.E., Allison, S.G.

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Fiber Optic Bragg Grating Sensors for Thermographic Detection of Subsurface Anomalies von Allison, Sidney G., Winfree, William P., Wu, Meng-Chou

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Fiber Optic Thermal Health Monitoring of Aerospace Structures and Materials von Wu, Meng-Chou, Winfree, William P., Allison, Sidney G.

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Pulsed phase-locked loop calibration over frequency von Froggatt, M.E., Allison, S.G., Moore, J.P.

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Ultrasonic Measurement of Aircraft Strut Hydraulic Fluid Level von Allison, Sidney G.

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Telescoping cylindrical piezoelectric fiber composite actuator assemblies von ALLISON SIDNEY G, SHAMS QAMAR A, FOX ROBERT L

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Telescoping cylindrical piezoelectric fiber composite actuator assemblies von Allison, Sidney G, Shams, Qamar A, Fox, Robert L

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Tunable Fiber Bragg Grating Ring Lasers using Macro Fiber Composite Actuators von Geddis, Demetris L., Allison, Sidney G., Shams, Qamar A.

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Tunable optical assembly with vibration dampening von Allison, Sidney G, Shams, Qamar A, Fox, Robert L

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Magneto acoustic emission apparatus for testing materials for embrittlement von Allison, Sidney G., Namking, Min, Yost, William T., Cantrell, John H.

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Optical Fiber Distributed Sensing Structural Health Monitoring (SHM) Strain Measurements Taken During Cryotank Y-Joint Test Article Load Cycling at Liquid Helium Temperatures von Allison, Sidney G., Prosser, William H., Hare, David A., Moore, Thomas C., Kenner, Winfred S.

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Curved Piezoelectric Actuators for Stretching Optical Fibers von Allison, Sidney G., Shams, Qamar A., Fox, Robert L.

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Cylindrical Piezoelectric Fiber Composite Actuators von Allison, Sidney G., Shams, Qamar A., Fox, Robert L.

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Tunable Optical Assembly with Vibration Dampening von Shams, Qamar A., Allison, Sidney G., Fox, Robert L.

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TELESCOPING CYLINDRICAL PIEZOELECTRIC FIBER COMPOSITE ACTUATOR ASSEMBLIES von FOX CHATTIN MELANIE L, ALLISON SIDNEY G, SHAMS QAMAR A, FOX ROBERT L, FOX CHRISTOPHER L

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Method of recertifying a loaded bearing member von Allison, Sidney G.

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Method of recertifying a loaded bearing member von ALLISON, SIDNEY G

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Telescoping cylindrical piezoelectric fiber composite actuator assemblies von Allison, Sidney G., Shams, Qamar A., Fox, Robert L., Fox, legal representative, Christopher L., Fox Chattin, legal representative, Melanie L.

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