المؤلفون: Stephen A. Ketcham, Heidi M. Wadman, R. Daniel Costley, Janet E. Simms, Michael W. Parker, Kent K. Hathaway, William R. Folks, Eric W. Smith, Clay K. Kirkendall, Gustavo Galan-Comas, Troy W. Milburn

المصدر: Journal of Environmental and Engineering Geophysics. 23:183-195

مصطلحات موضوعية: Environmental Engineering, Optical fiber, Materials science, Acoustics, Geophone, 02 engineering and technology, Distributed acoustic sensing, 010502 geochemistry & geophysics, Geotechnical Engineering and Engineering Geology, 01 natural sciences, law.invention, 020210 optoelectronics & photonics, Geophysics, law, Surface wave, 0202 electrical engineering, electronic engineering, information engineering, Spectral analysis, 0105 earth and related environmental sciences

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5c147b10a6ae12e8786aff32cd1f014e
https://doi.org/10.2113/jeeg23.2.183

المؤلفون: Clay K. Kirkendall, Kent K. Hathaway, Gustavo Galan-Comas, Stephen A. Ketcham, Richard D. Costley

المصدر: The Journal of the Acoustical Society of America. 144:1702-1703

مصطلحات موضوعية: Optical fiber cable, Acoustics and Ultrasonics, Instrumentation, Acoustics, Phase (waves), Geophone, Distributed acoustic sensing, law.invention, Arts and Humanities (miscellaneous), law, Fiber, Vertical seismic profile, Geology, Optical path length

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::20fecfdedb349f6f09e2d2ecc2807f52
https://doi.org/10.1121/1.5067562

المؤلفون: Stephen A. Ketcham, Minh Q. Phan, Mihan H. McKenna, Richard S. Darling

المصدر: The Journal of the Astronautical Sciences. 60:607-622

مصطلحات موضوعية: Matrix (mathematics), Classical mechanics, Space and Planetary Science, Wave propagation, Computer science, Computation, System identification, Aerospace Engineering, State space, Statistical physics, Eigensystem realization algorithm, Realization (systems), Eigenvalues and eigenvectors

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1f8aef73ac353fd1b147ee23d8db1510
https://doi.org/10.1007/s40295-015-0060-2

المؤلفون: Minh Q. Phan, Stephen A. Ketcham, Ping Lin

المصدر: The Journal of the Astronautical Sciences. 60:654-671

مصطلحات موضوعية: Radio propagation, Space and Planetary Science, Noise (signal processing), Control theory, Signal recovery, Computer science, Emphasis (telecommunications), Aerospace Engineering, Sense (electronics), Kalman filter, Signal transfer function, Residual

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3497cfcd835b005b5ab967827bfafbb8
https://doi.org/10.1007/s40295-015-0063-z

المؤلفون: Stephen A. Ketcham, Richard S. Darling, Minh Q. Phan

المصدر: The Journal of the Astronautical Sciences. 60:541-558

مصطلحات موضوعية: Matrix (mathematics), Mathematical optimization, Basis (linear algebra), Dimension (vector space), Discrete time and continuous time, Space and Planetary Science, Component (UML), Aerospace Engineering, State space, Representation (mathematics), Algorithm, Transfer function, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e2ebca07b69adf5824daa333c0f9c784
https://doi.org/10.1007/s40295-015-0069-6

المؤلفون: Mihan H. McKenna, Michael J. White, Michelle E. Swearingen, Stephen A. Ketcham

المصدر: The Journal of the Acoustical Society of America. 134:2647-2659

مصطلحات موضوعية: Time Factors, Acoustics and Ultrasonics, Surface Properties, Acoustics, Infrasound, Open terrain, Explosions, Absorption, Trees, Basal area, Motion, Arts and Humanities (miscellaneous), Pressure, Computer Simulation, Numerical Analysis, Computer-Assisted, Signal Processing, Computer-Assisted, Solver, Parabolic partial differential equation, Sound, Aeroacoustics, Porous medium, Porosity, Structural acoustics, Algorithms, Geology

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0ae0022ab7fa9aeba67fa7669a63536
https://doi.org/10.1121/1.4818742

المؤلفون: Stacy E. Howington, Jerry Ballard, John F. Peters, O. J. Eslinger, Stephen A. Ketcham, D. A. Horner

المصدر: Computing in Science & Engineering. 12:56-63

مصطلحات موضوعية: Geospatial analysis, General Computer Science, Computer simulation, Suite, General Engineering, Terrain, Virtual reality, computer.software_genre, Object detection, High fidelity, Systems engineering, Dynamical simulation, computer, Simulation

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::697e0656df875b4e5c26882592e45961
https://doi.org/10.1109/mcse.2010.75

المؤلفون: Sergey N. Vecherin, Stephen A. Ketcham

المصدر: Symposium on the Application of Geophysics to Engineering and Environmental Problems 2015.

مصطلحات موضوعية: Vibration, Frequency response, Latin hypercube sampling, Surface wave, Water table, Geometry, Layering, Longitudinal wave, Standard deviation, Geology

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f59391cbc9eaee6077d1d722ca3e4863
https://doi.org/10.4133/sageep.28-024

المؤلفون: Vasileios S. Vlachakis, Stephen A. Ketcham, Sergey N. Vecherin, Philip Asabere, P. C. Pelekis, Anastasios V. Batilas, Armin W. Stuedlein, George Athanasopoulos, Tygh N. Gianella, Kei'ichiro Sakanishi, Joseph T. Coe, K. Suto, D. P. King, Juan M. Lorenzo, Koichi Hayashi, N. Vellar, Tomio Inazaki, Derek S Goff

المصدر: Symposium on the Application of Geophysics to Engineering and Environmental Problems 2015.

مصطلحات موضوعية: Engineering, business.industry, Media studies, Library science, Session (computer science), business

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::08ebf1d37379c16c552ee712cbe695aa
https://doi.org/10.4133/sageep.28-023

المؤلفون: Meindert Dillen, Stig Hestholm, Mark L. Moran, Thomas Anderson, George A. McMechan, Stephen A. Ketcham

المصدر: GEOPHYSICS. 71:T159-T166

مصطلحات موضوعية: Surface (mathematics), Plane (geometry), business.industry, Finite difference, Geometry, Classification of discontinuities, Half-space, Seismic wave, Physics::Geophysics, Geophysics, Optics, Geochemistry and Petrology, Free surface, Boundary value problem, business, Geology

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::afafd5e998213c73d15c8d82acfb0764
https://doi.org/10.1190/1.2356258

المؤلفون: Stephen A. Ketcham, Stig Hestholm, George A. McMechan, Mark L. Moran, Roy J. Greenfield

المصدر: GEOPHYSICS. 71:T147-T150

مصطلحات موضوعية: Anelastic attenuation factor, business.industry, Frequency band, Attenuation, Mathematical analysis, Dispersive body waves, Seismic wave, Physics::Geophysics, Geophysics, Optics, Geochemistry and Petrology, Seismic inversion, Relaxation (approximation), business, Dispersion (water waves), Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::4f63f1721de806a548ee37cf001327fa
https://doi.org/10.1190/1.2329864

المؤلفون: Stephen A. Ketcham, Thomas S. Anderson, J. Lacombe, Mark L. Moran

المصدر: Computing in Science and Engineering. 6:22-28

مصطلحات موضوعية: Ground motion, Seismometer, General Computer Science, Field (physics), Computer science, Acoustics, General Engineering, Cognitive neuroscience of visual object recognition, Finite-difference time-domain method, Field tests, Moving vehicle, Seismic wave

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2c15469e77524d17d6914049960fdea2
https://doi.org/10.1109/mcse.2004.77

المؤلفون: Darren C. Flynn, Richard D. Costley, Stephen A. Ketcham, Kent K. Hathaway, Clay K. Kirkendall, Gustavo Galan-Comas

المصدر: The Journal of the Acoustical Society of America. 141:3919-3919

مصطلحات موضوعية: Seismometer, Optical fiber, Acoustics and Ultrasonics, business.industry, Instrumentation, Physics::Optics, Optical time-domain reflectometer, Seismic wave, Physics::Geophysics, law.invention, Optics, Arts and Humanities (miscellaneous), law, Fiber optic sensor, Fiber, business, Geology, Optical path length

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3a6ca2c429ef19ebbca1b7ab17f16b25
https://doi.org/10.1121/1.4988858

المؤلفون: Deborah J. Goodings, Stephen A. Ketcham

المصدر: Journal of Professional Issues in Engineering Education and Practice. 127:26-31

مصطلحات موضوعية: Engineering, business.industry, Process (engineering), Strategy and Management, media_common.quotation_subject, Contracting out, Work environment, Bridge (nautical), Engineering management, Market driven, Geotechnics, State (polity), Industrial relations, Engineering ethics, business, Engineering design process, Civil and Structural Engineering, media_common

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::0d43ac9e1efc3cb4fcd1814ce8522a44
https://doi.org/10.1061/(asce)1052-3928(2001)127:1(26)

المؤلفون: Hunter M. Brown, Minh Q. Phan, Stephen A. Ketcham

المصدر: Modeling, Simulation and Optimization of Complex Processes-HPSC 2012 ISBN: 9783319090627
HPSC

مصطلحات موضوعية: Physics, Signal recovery, Wave propagation, Mathematical analysis, Acoustic propagation, Inverse, Dynamical system, Performance computing, Domain (software engineering)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::0a754652b9c8034685f89099e61d541e
https://doi.org/10.1007/978-3-319-09063-4_1

المؤلفون: Minh Q. Phan, Stephen A. Ketcham, Ping Lin

المصدر: Modeling, Simulation and Optimization of Complex Processes-HPSC 2012 ISBN: 9783319090627
HPSC

مصطلحات موضوعية: Extended Kalman filter, State-space representation, Control theory, Computer science, Fast Kalman filter, Kalman filter, Alpha beta filter, Superstate, Invariant extended Kalman filter, System dynamics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::564bba8cc2493a35c795fc5ed451292f
https://doi.org/10.1007/978-3-319-09063-4_10

المؤلفون: Stephen A. Ketcham, Reginald Pretto, Patrick B. Black

المصدر: Journal of Geotechnical and Geoenvironmental Engineering. 123:874-880

مصطلحات موضوعية: Engineering, Centrifuge, business.industry, Frost heaving, Structural engineering, Silt, Stress distribution, Geotechnical Engineering and Engineering Geology, Uplift pressure, Dynamic models, Geotechnical engineering, business, Saturated soils, Scale model, General Environmental Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::84abde66ba1f4f3a5d7fd5c132b16a03
https://doi.org/10.1061/(asce)1090-0241(1997)123:9(874)

المؤلفون: Stephen A. Ketcham, Gregory B. McKenna, Jan M. Niemiec

المصدر: Journal of Engineering Mechanics. 122:669-677

مصطلحات موضوعية: Engineering, business.industry, Mechanical Engineering, Torsion (mechanics), Strain energy density function, Expansion joint, Structural engineering, Elastomer, Finite element method, Strain energy, Mechanics of Materials, Deflection (engineering), Butt joint, business

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::4bc05079e5405fc2cf28a81fb94f60e5
https://doi.org/10.1061/(asce)0733-9399(1996)122:7(669)

المؤلفون: David M. Cole, Stephen A. Ketcham, Mark A. Hopkins

المصدر: AIP Conference Proceedings.

مصطلحات موضوعية: Contact mechanics, Materials science, medicine, Stiffness, Particle, Fracture mechanics, Geotechnical engineering, Mechanics, medicine.symptom, Granular material, Quartz, Seismic wave, Quasistatic process

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::853dd528394ae08e981416df5648c380
https://doi.org/10.1063/1.4811907

المؤلفون: Richard S. Darling, Minh Q. Phan, Stephen A. Ketcham, Harley Cudney

المصدر: Modeling, Simulation and Optimization of Complex Processes ISBN: 9783642257063
HPSC

مصطلحات موضوعية: Pulse response, Wave propagation, Computer science, Acoustic propagation, Electronic engineering, Inversion (meteorology), Kalman filter, Time duration, System matrix, Algorithm, Short duration

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3f92a4cab1b4c1bf5f8b3af3881a8553
https://doi.org/10.1007/978-3-642-25707-0_21