نتائج البحث - "wave propagation"

1

دورية أكاديمية

An implicit FFT-based method for wave propagation in elastic heterogeneous media.

المؤلفون: Sancho, R.¹ (AUTHOR), Rey-de-Pedraza, V.¹ (AUTHOR), Lafourcade, P.^2,3 (AUTHOR), Lebensohn, R.A.^1,4 (AUTHOR) lebenso@lanl.gov, Segurado, J.^1,5 (AUTHOR) javier.segurado@upm.es

المصدر: Computer Methods in Applied Mechanics & Engineering. Feb2023, Vol. 404, pN.PAG-N.PAG. 1p.

مصطلحات موضوعية: *ELASTIC wave propagation, *FAST Fourier transforms, *SPHERICAL waves, *THEORY of wave motion, *ANALYTICAL solutions, *LINEAR systems

2

Guided wave propagation analysis in stiffened panel using time-domain spectral finite element method

المؤلفون: Chao Xu, Zexing Yu, Fei Du, Jiaying Sun

المصدر: Chinese Journal of Aeronautics. 35:208-221

مصطلحات موضوعية: Physics, Guided wave testing, Fuselage, Wave propagation, Scattering, Mechanical Engineering, Acoustics, Aerospace Engineering, Sensitivity (control systems), Time domain, Interference (wave propagation), Finite element method

الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::9080aa0f944dab8132d91f29a43525bfTest
https://doi.org/10.1016/j.cja.2021.11.014Test

3

دورية أكاديمية

Design optimisation of permanently installed monitoring system for polycrystalline materials

المؤلفون: Liu, Y, Nagy, P, Cawley, P

المساهمون: Engineering & Physical Science Research Council (EPSRC)

المصدر: 1311 ; 1294

مصطلحات موضوعية: Science & Technology, Technology, Engineering, Multidisciplinary, Instruments & Instrumentation, Grain scattering, polycrystalline materials, ultrasonic monitoring, design optimisation, signal-to-noise map, ELASTIC-WAVE-PROPAGATION, TO-NOISE RATIO, SCATTERING, ENHANCEMENT, Acoustics, 09 Engineering

العلاقة: Structural Health Monitoring: an international journal; http://hdl.handle.net/10044/1/81915Test; EP/L022125/1

الإتاحة: http://hdl.handle.net/10044/1/81915Test

View record in BASE

4

Soil Moisture Retrieval Using Reflection Coefficients: Numerical Experiments

المؤلفون: Richard J. Lataitis, Alexander G. Voronovich

المصدر: IEEE Transactions on Geoscience and Remote Sensing. 59:8957-8967

مصطلحات موضوعية: Physics, Wavelength, Moisture, Scattering, Acoustics, Reflection (physics), General Earth and Planetary Sciences, Sensitivity (control systems), Electrical and Electronic Engineering, Reflection coefficient, Antenna (radio), Interference (wave propagation), Computer Science::Information Theory

الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::de5e989577e8c745e1675db292bfdd6bTest
https://doi.org/10.1109/tgrs.2020.3037012Test

5

Clutter suppression method for linear scan indoor near-field RCS measurement based on interferometric SAR

المؤلفون: Haohao Hou, Ming Lyu, Feiliang Liu, Liu Fang, Qunting Ren

المصدر: Procedia Computer Science. 187:559-565

مصطلحات موضوعية: Interferometry, Spatial filter, Computer science, Scattering, Radar imaging, Acoustics, Process (computing), General Earth and Planetary Sciences, Clutter, Near and far field, Interference (wave propagation), General Environmental Science

الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::ac54095428a418449c51e82561ee5324Test
https://doi.org/10.1016/j.procs.2021.04.152Test

6

دورية أكاديمية

Acousto-exciton interaction in a gas of 2D indirect dipolar excitons in the presence of disorder

وصف الملف: Medium: X; Size: page(s) 499-508

الوصول الحر: http://www.osti.gov/scitech/biblio/22617310Test

View record in SciTech Connect

7

Acoustic scattering from an infinitely long cylindrical shell with periodic internal lengthwise ribs

المؤلفون: Benqi Liu, Yunzhe Tong, Xiefan Pan, Bin Wang, Jun Fan

المصدر: The Journal of the Acoustical Society of America. 148:984-997

مصطلحات موضوعية: Physics, Acoustics and Ultrasonics, Arts and Humanities (miscellaneous), Flexural strength, Scattering, Acoustics, Shell (structure), Physics::Accelerator Physics, Specular reflection, Acoustic wave, Interference (wave propagation), Acoustic resonance, Bloch wave

الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4d8ea3a4dc0ecefba78565ad616d7b5Test
https://doi.org/10.1121/10.0001708Test

8

دورية أكاديمية

A Method of Observing Acoustic Scattering and Absorption By Fish Schools Using Autonomous Underwater Vehicles.

المؤلفون: Newhall, Arthur E., Lin, Ying-Tsong, Grothues, Thomas M., Lynch, James F., Gawarkiewicz, Glen G.

المصدر: IEEE Journal of Oceanic Engineering; Jan2017, Vol. 42 Issue 1, p29-36, 8p

مصطلحات موضوعية: SOUND wave scattering, SUBMERSIBLES, ACOUSTIC wave propagation, ACQUISITION of data, SONAR

9

A new energy density calculation method for reservoir delineation using seismic low‐frequency signal

المؤلفون: Yingkai Qi, Jiang Wei, Xuehua Chen, Jidong Yang, Xin Luo, Zhang Jie

المصدر: Geophysical Prospecting. 68:2518-2535

مصطلحات موضوعية: 010504 meteorology & atmospheric sciences, Wave propagation, Scattering, Acoustics, Low frequency, 010502 geochemistry & geophysics, 01 natural sciences, Signal, Spectral line, Geophysics, Geochemistry and Petrology, Reservoir modeling, Range (statistics), Energy (signal processing), Geology, 0105 earth and related environmental sciences

الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::fea6acb38beebb1c35539800201ab465Test
https://doi.org/10.1111/1365-2478.13005Test

10

Feature Extraction for Acoustic Scattering from a Buried Target

المؤلفون: Xiukun Li, Yushuang Wu

المصدر: Journal of Marine Science and Application. 18:380-386

مصطلحات موضوعية: Physics, Elastic scattering, Reverberation, Narrowband, Scattering, Mechanical Engineering, Acoustics, Ocean Engineering, Specular reflection, Filter (signal processing), Interference (wave propagation), Signal

الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::5fd9af23fbb0218d6ede27eb4c40e415Test
https://doi.org/10.1007/s11804-019-00102-9Test

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