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1دورية أكاديمية
المؤلفون: O'Brien, William D., Jr., Liu, Yuhui
المساهمون: ILLINOIS UNIV AT URBANA DEPT OF ELECTRICAL AND COMPUTER ENGINEERING
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Anatomy and Physiology, Acoustics, Radiofrequency Wave Propagation, ACOUSTIC WAVES, WAVE PROPAGATION, HEAD(ANATOMY), COMPUTATIONS, SOUND TRANSMISSION, SOUND PRESSURE, SNELLS LAW, COCHLEA, ANGLE OF INCIDENCE, AMPLITUDE, FINITE ELEMENT ANALYSIS, AIRBORNE
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2دورية أكاديمية
المؤلفون: Gragg, Robert F.
المساهمون: NAVAL RESEARCH LAB WASHINGTON DC ACOUSTICS DIV
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Radiofrequency Wave Propagation, Numerical Mathematics, Acoustics, TRANSFORMATIONS(MATHEMATICS), WAVE PROPAGATION, PARABOLAS, UNDERWATER ACOUSTICS, DUCTS, DENSITY, SYSTEMS APPROACH, HELMHOLTZ EQUATIONS, ENERGY CONSERVATION, SPLITTING, MEMBRANES, MATRICES(MATHEMATICS), CONTINUOUS WAVES, WAVEGUIDES, PARABOLIC PROPAGATION, PE(PARABOLIC EQUATIONS), ODER-BY-ORDER DECOUPLING, FOLDY-WOUTHUYSEN TRANSFORMATIONS
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3دورية أكاديمية
المؤلفون: Doyle, Timothy Edwin
المساهمون: UTAH STATE UNIV LOGAN DEPT OF PHYSICS
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Acoustics, Radiofrequency Wave Propagation, ELECTROMAGNETIC WAVE PROPAGATION, PARTICLES, ELASTIC WAVES, MATHEMATICAL MODELS, SPATIAL DISTRIBUTION, THESES, ELECTROMAGNETIC SCATTERING, SPHERES, APPROXIMATION(MATHEMATICS), CONVERGENCE, VECTOR ANALYSIS, PARTICULATES, MEDIA, ELASTIC SCATTERING, REFRACTION, MULTIPOLARITY, THEOREMS, BAND GAPS, ADDITION THEOREMS, PARTICULATE MEDIA
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4دورية أكاديمية
المساهمون: CALIFORNIA INST OF TECH PASADENA GRADUATE AERONAUTICAL LABS
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Acoustics, Optics, SHOCK WAVES, STRAIN RATE, WAVE PROPAGATION, HETEROGENEITY, VELOCITY, DENSITY, MICROSTRUCTURE, COMPOSITE MATERIALS, DISSIPATION, GLASS, STEEL, AMPLITUDE, VISCOSITY, POLYCARBONATES, STRESS WAVES, INTERFEROMETERS, FLYER PLATES, EXPERIMENTAL MECHANICS, HETEROGENEOUS MATERIALS, SOLID MECHANICS, STRESS WAVE PROPAGATION
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5دورية أكاديمية
المؤلفون: Kourtiche, D., Ait Ali, L., Chitnalah, A., Nadi, M.
المساهمون: UNIVERSITE HENRI POINCARE-NANCY 1 (FRANCE) LAB D'INSTRUMENTATION ELECTRONIQUE
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Anatomy and Physiology, Acoustics, Radiofrequency Wave Propagation, ULTRASONICS, NONLINEAR PROPAGATION ANALYSIS, SYMPOSIA, SECOND HARMONIC GENERATION, NONLINEAR DIFFERENTIAL EQUATIONS, WAVE PROPAGATION, DIFFRACTION, FRANCE, SOUND WAVES, MOROCCO, FOREIGN REPORTS
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6دورية أكاديمية
المؤلفون: Stoll, R. D.
المساهمون: LAMONT-DOHERTY EARTH OBSERVATORY PALISADES NY
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Physical and Dynamic Oceanography, Acoustics, ACOUSTIC WAVES, WAVE PROPAGATION, UNDERWATER ACOUSTICS, SEDIMENTS, SHEAR PROPERTIES, LABORATORY TESTS, WAVEFORMS, BACKSCATTERING, POROSITY, SHALLOW WATER, GEOACOUSTICS, PENETRATION, SOUND TRANSMISSION, ACOUSTIC MEASUREMENT, SEISMIC WAVES, GEOPHYSICS, ACOUSTIC SCATTERING, REVERBERATION, HYDRODYNAMICS, OCEAN BOTTOM SOILS, GEOACOUSTIC WAVE PROPAGATION, BOTTOM SCATTERING, BIOT THEORY, SEISMIC WAVE PROPAGATION
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7دورية أكاديمية
المؤلفون: Brent, Ronald
المساهمون: MASSACHUSETTS UNIV LOWELL DEPT OF MATHEMATICAL SCIENCES
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Radiofrequency Wave Propagation, ELECTROMAGNETIC WAVE PROPAGATION, COMPUTER PROGRAMS, NUMERICAL ANALYSIS, FORTRAN, APPROXIMATION(MATHEMATICS), INTERPOLATION, PARABOLAS, ACOUSTICS, TRANSMISSION LOSS, VERY HIGH FREQUENCY, SCALERS, GREEN FUNCTION, PARABILOC EQUATIONS, SSP PROGRAM
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8دورية أكاديمية
المؤلفون: Rappaport, Theodore
المساهمون: VIRGINIA POLYTECHNIC INST BLACKSBURG
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Acoustics, Radiofrequency Wave Propagation, Radio Communications, ELECTROMAGNETIC WAVE PROPAGATION, RAY TRACING, RADIO TRANSMISSION, MEASUREMENT, MODELS, ABSTRACTS
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9دورية أكاديمية
المؤلفون: Chew, Weng C., Wang, Gong L.
المساهمون: ILLINOIS UNIV AT URBANA DEPT OF ELECTRICAL AND COMPUTER ENGINEERING
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Explosions, Acoustics, Electricity and Magnetism, NOISE REDUCTION, IMPEDANCE, BLAST, ACOUSTIC WAVES, SURFACES, SOUND WAVES, RADIATION PATTERNS, HEIGHT, INTEGRAL EQUATIONS, GREENS FUNCTIONS, WAVE PROPAGATION, ACOUSTIC ATTENUATION, PERIODIC STRUCTURES, ARTIFICIAL SOFT SURFACES
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10دورية أكاديمية
المؤلفون: Doyle, Timothy E.
المساهمون: UTAH STATE UNIV LOGAN DEPT OF PHYSICS
المصدر: DTIC AND NTIS
مصطلحات موضوعية: Acoustics, Numerical Mathematics, Theoretical Mathematics, SIMULATION, SCATTERING, PARTICLES, ELASTIC WAVES, DISPERSIONS, SPHERICAL WAVES, INTERACTIONS, REFRACTIVE INDEX, WAVE PROPAGATION, FOCUSING, SOUND WAVES, NUMERICAL METHODS AND PROCEDURES, ITERATIONS, BAND GAPS, PREPRINTS, WUAFRL101100NF
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