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    Pulsed thermography of ceramic matrix composites [4704-15]

    Martin, R. E. / Gyekenyesi, A. L. / International Society for Optical Engineering | British Library Conference Proceedings | 2002

    Detection, discrimination, and real-time tracking of cracks in rotating disks [4704-22]

    Haase, W. C. / Drumm, M. J. / International Society for Optical Engineering | British Library Conference Proceedings | 2002

    Experimental verification of tapping sound analysis for the inspection of laminated composite structures [4704-10]

    Hwang, J. S. / Kim, S. J. / International Society for Optical Engineering | British Library Conference Proceedings | 2002

    Noncontact ultrasonic thickness gauging of aluminum sheet with submicron accuracy using Electromagnetic Acoustic Transducers (EMATs) [4704-29]

    Palmer, S. B. / Dixon, S. / Edwards, C. et al. | British Library Conference Proceedings | 2002

    Polymer waveguides for 100 cm (40") optical backplanes

    Moisel, J. / Guttmann, J. / Huber, H.P. et al. | Tema Archiv | 2002
    Optical backplanes are attractive components for systems with high data rates between subsystems and a large number of interconnects. An ...

    Radiation qualification and testing of a large number of optical glasses used in the ESA fluid science laboratory onboard the columbus orbital Facility of the international space station

    Doyle, D.B. / Dewandre, T.M. / Claessens, D. et al. | Tema Archiv | 2002
    International Space Station (ISS) is a multi-user facility for the performance of microgravity research. It comprises a very complex optical bench ...

    Structural health monitoring using wireless sensing systems with embedded processing [4704-35]

    Tanner, N. A. / Farrar, C. R. / Sohn, H. et al. | British Library Conference Proceedings | 2002

    Vibration isolation techniques suitable for portable electronic speckle pattern interferometry [4704-24]

    Findeis, D. M. / Gryzagoridis, J. / Rowland, D. R. et al. | British Library Conference Proceedings | 2002

    Nondestructive evaluation of ceramic matrix composites coupled with finite element analyses [4704-07]

    Abdul-Aziz, A. / Baaklini, G. Y. / Bhatt, R. et al. | British Library Conference Proceedings | 2002

    Effect of experimental conditions on acousto-ultrasonic reproducibility [4704-26]

    Gyekenyesi, A. L. / Harmon, L. M. / Kautz, H. E. et al. | British Library Conference Proceedings | 2002

    Utilizing the sequential probability ratio test for building joint monitoring [4704-01]

    Allen, D. W. / Sohn, H. / Worden, K. et al. | British Library Conference Proceedings | 2002

    Modal-based diagnostics of cracked rotors [4704-21]

    Sawicki, J. T. / Gyekenyesi, A. L. / Baaklini, G. Y. et al. | British Library Conference Proceedings | 2002

    Guided-wave ultrasonics for NDE of aging aircraft components [4704-20]

    di Scalea, F. L. / Robinson, J. S. / Tuzzeo, D. et al. | British Library Conference Proceedings | 2002

    Damage location and identification using infrared thermography and thermoelastic stress analysis [4704-16]

    Cunningham, P. R. / Dulieu-Barton, J. M. / Shenoi, R. A. et al. | British Library Conference Proceedings | 2002

    Effect of thermal residual stress on the reflection spectrum from FBG sensors embedded in CFRP composites [4704-11]

    Okabe, Y. / Yashiro, S. / Tsuji, R. et al. | British Library Conference Proceedings | 2002

    Monitoring of microfloor vibrations in a new research building [4704-41]

    Huston, D. R. / Esser, B. / Plumpton, J. O. et al. | British Library Conference Proceedings | 2002

    Acoustography-based ultrasonic testing [4704-14]

    Sandhu, J. S. / Wang, H. / Sonpatki, M. M. et al. | British Library Conference Proceedings | 2002

    Assessment of the integrity of concrete bridge structures by acoustic emission technique [4704-32]

    Yoon, D.-J. / Park, P. / Jeong, J.-C. et al. | British Library Conference Proceedings | 2002

    GIS-based bridge structural health monitoring and management system [4704-03]

    Shi, W. Z. / Cheng, P. G. / Ko, J. M. et al. | British Library Conference Proceedings | 2002

    Implementation issues of novelty detection technique for cable-supported bridges instrumented with a long-term monitoring system [4704-33]

    Ni, Y. Q. / Li, H. / Wang, J. Y. et al. | British Library Conference Proceedings | 2002

    Feasibility of healing delaminations in an AS4/PEEK composite plate [4704-19]

    Laczynski, M. / Jayaraman, S. B. / Craychee, T. et al. | British Library Conference Proceedings | 2002

    Quantitative evaluation of the electrically conductive internal network in CFRP composites [4704-09]

    Park, J. B. / Okabe, T. / Yoshimura, A. et al. | British Library Conference Proceedings | 2002

    Investigation of delaminations with ultrasonic spectroscopy [4704-25]

    Harmon, L. M. / Gyekenyesi, A. L. / Martin, R. E. et al. | British Library Conference Proceedings | 2002

    Nondestructive parameter identification of structures [4704-04]

    Koh, C. G. / Zhao, S. L. / Chen, Y. F. et al. | British Library Conference Proceedings | 2002

    Combined radiation damage, annealing, and ageing studies of InGaAsP/InP 1310 nm lasers for the CMS tracker optical links

    Gill, K.A. / Grabit, R. / Troska, J. et al. | Tema Archiv | 2002
    multi-quantum-well lasers, the type chosen for use in the CMS Tracker optical links. The radiation damage effects are compared for a variety of ...

    New method in experimental damage study of AS4/PEEK composite laminates [4704-12]

    Wang, S. B. / Tong, J. W. / Yue, C. et al. | British Library Conference Proceedings | 2002

    Reconstruction and enhancement of thermographic sequence data [4704-13]

    Shepard, S. M. / Wang, D. / Lhota, J. R. et al. | British Library Conference Proceedings | 2002

    Interaction of micro-organisms (fungi and bacteria) with optical and electronic materials

    Kukhtarev, N.V. / Kukhtareva, T.V. / Jones, J. et al. | Tema Archiv | 2002
    for unattended and space-based optical and electronic systems. We have investigated the process of growth and distribution of fungal elements ...

    Measuring space radiation impact on the characteristics of optical glasses; measurement results and recommendations from testing a selected set of materials

    Fruit, M. / Gusarov, A.I. / Doyle, D.B. | Tema Archiv | 2002
    Radiation sensitivity of glass is a general concern for the designer of Space optical instruments. ASTRIUM, in cooperation with SCK-CEN ...

    Nonlinear optic polymer electro-optic modulators for space applications

    Grote, J.G. / Zetts, J.S. / Nelson, R.L. et al. | Tema Archiv | 2002
    passive polymers with various conductivities, both ionic and electronic, suitable for use as optical cladding layers in NLO polymer based opto ...

    Smart suspension systems for bridge-friendly vehicles

    Chen, Yonghong / Tan, C.A. / Bergman, L.A. et al. | Tema Archiv | 2002
    traversing a bridge are examined in order to develop various designs of smart suspension systems for bridge-friendly vehicles. The bridge-vehicle ...

    20K-cryogenic-temperature satellite materials outgassing facility for ASTM-E1559 standard

    Bertrand, W.T. / Prebola, J.L. / Wood, B.E. | Tema Archiv | 2002
    This paper describes the development of a facility for material outgassing measurements using quartz crystal microbalances (QCMs) operating ...

    Nondestructive evaluation and health monitoring of aerospace materials and civil infrastructures : 18 - 19 March 2002, Newport Beach, USA

    Gyekenyesi, Andrew L. | TIBKAT | 2002
    Verlag: SPIE, the International Society for Optical Engineering , Bellingham, Wash.
    Schlagwörter: Aerospace engineering

    Thruster-plume-induced contamination measurements from the PIC and SPIFEX flight experiments

    Soares, C.E. / Barsamian, H. / Rauer, S. | Tema Archiv | 2002
    developed for the International Space Station (ISS). ...

    Investigating the use of ultrasonic guided waves for aging wire insulation assessment

    Anastasi, R.F. / Madaras, E.I. | Tema Archiv | 2002
    becomes brittle and cracks. This exposes the underlying conductive wire to the potential for short circuits and fire. The difficulty is that ...

    Model reduction and substructuring for computing responses of structures containing frequency-dependent viscoelastic materials

    Germes, S. / Van Herpe, F. | Tema Archiv | 2002
    systems, there is still a need for finite element models capable of predicting the frequency response of structures containing VEM. We address in ...

    Small power systems for law enforcement applications

    Sims, P.E. / Mauk, M.G. / Sulima, O.V. | Tema Archiv | 2002
    sensors such as those under development for the Unattended Ground Sensor (UGS) program are suitable for some of these applications. The ...

    Multi-element adjustable transducer arrays for the ultrasonic scanning of aging aircraft

    Komsky, I.N. | Tema Archiv | 2002
    airplane structures. Conventional techniques for crack or corrosion characterization are based on either echo-amplitude measurements or time-of ...

    Extraction of properties of condensed outgassed species by thermogravimetric analysis

    Simpson, T.R. / Hall, D.F. / Ternet, G.K. | Tema Archiv | 2002
    evaluator (ASCME). This paper provides fitted parameters for Langmuire evaporation models of contaminants from 15 materials based upon kinetic ...

    Measurements of optically transparent and mirrored specimens from the POSA, LDEF A0034, and EOIM-III space flight experiments

    Pippin, H.G. / Finckenor, M.M. | Tema Archiv | 2002
    Deposition of molecular contamination onto spacecraft surfaces changes the thermo-optical and electrical properties of those surfaces. Such ...

    Molecular contamination effects on the thermal emittance of highly reflective surfaces at cryogenic temperatures

    Chang, C.W. | Tema Archiv | 2002
    performance for low emissivity surfaces, the effects on optical performance will also be examined because changes of the optical characteristics such ...

    Reflectivity of the Al-N coating: results of mechanical and environmental tests

    Anisimov, V.P. / Anisimova, I.A. / Kashirin, V.A. et al. | Tema Archiv | 2002
    environmental tests. The Al-N coating has been designed to reduce the stray sunlight background in the satellite-borne optical instruments and charge ...

    Impact of helmet-mounted display visor spectral characteristics on visual performance

    Marasco, P.L. | Tema Archiv | 2002
    , they can be used as the final element in the optical system that relays visual information to the observer. To enhance their usefulness as the ...

    Biologically inspired robots as artificial inspectors

    Bar-Cohen, Y. | Tema Archiv | 2002
    engineering tools. For many years, the trend has been to automate processes in order to increase the efficiency of performing redundant tasks where ...

    Fabrication of adhesiveless lightweight flexible circuits using Langley Research Center soluble-imide "LaRC-SI" polyimide film

    Holloway, N.M.H. / Barnes, K.N. / Draughon, G.K. et al. | Tema Archiv | 2002
    for lighter-weight systems. With this, flex circuits are being used in lieu of heavier weight rigid circuit boards and flex is finding its way ...

    Remaining useful life prediction based on known usage data [5046-03]

    Kiddy, J. S. / International Society for Optical Engineering (SPIE) | British Library Conference Proceedings | 2003

    Design strength of optical glass

    Doyle, K.B. / Kahan, M.A. | Tema Archiv | 2003
    extremely conservative design approaches are typically used for optical elements made of glass. Determining a design allowable for glass elements is ...

    Application of wavelet analysis in two-dimensional ultrasonic flaw detection [5046-18]

    Achanta, A. R. / Rao, V. / International Society for Optical Engineering (SPIE) | British Library Conference Proceedings | 2003

    In-flight measurement of acoustic background noise for the development of impact detection algorithms [5046-37]

    Dittrich, K. W. / Mueller, G. / International Society for Optical Engineering (SPIE) | British Library Conference Proceedings | 2003

    Novelty detection technique with SLV for identification of core properties in honeycombs and cellular solids [5046-26]

    Scarpa, F. / Manson, G. / Ruzzene, M. et al. | British Library Conference Proceedings | 2003

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