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D. Fröhlich, and H. Stolz: Direct observation of longitudinal acoustic phonon absorption to the 1S-exciton in Cu2O, Sol. Stat. Comm. 112 (1999), 455. L…11 kB (801 palabras) - 22:43 26 jun 2023
Resultados de la Wikipedia en inglés.
- for describing acoustic waves are acoustic pressure, particle velocity, particle displacement and acoustic intensity. Acoustic waves travel with a characteristic…12 kB (1746 palabras) - 11:52 26 feb 2024
- In acoustics, absorption refers to the process by which a material, structure, or object takes in sound energy when sound waves are encountered, as opposed…10 kB (1134 palabras) - 21:25 29 ene 2024
- Soundproofing (redirección desde Acoustic damping)of the sound waves, using damping structures such as sound baffles for absorption, or using active antinoise sound generators. Acoustic quieting and noise…22 kB (2552 palabras) - 22:19 14 abr 2024
- A surface acoustic wave (SAW) is an acoustic wave traveling along the surface of a material exhibiting elasticity, with an amplitude that typically decays…34 kB (4065 palabras) - 04:36 18 mar 2024
- Acoustic foam is an open celled foam used for acoustic treatment. It attenuates airbone sound waves, reducing their amplitude, for the purposes of noise…6 kB (587 palabras) - 02:11 27 mar 2024
- \alpha } is the absorption coefficient in Np/cm (Neper/cm); I{\displaystyle I} is the temporal average intensity of the acoustic wave at the given location…7 kB (907 palabras) - 20:14 28 feb 2024
- Attenuation (sección UV-Vis-IR absorption)ways of acoustic energy losses: absorption and scattering. Ultrasound propagation through homogeneous media is associated only with absorption and can…21 kB (2645 palabras) - 17:24 21 mar 2024
- low-frequency acoustic energy. They include body waves—the primary (P waves) and secondary waves (S waves)—and surface waves, such as Rayleigh waves, Love waves, and…62 kB (7927 palabras) - 19:47 24 abr 2024
- few ideal sound wave behaviours that are fundamental to understanding acoustical design. Complex sound wave behaviors include absorption, reverberation…20 kB (2069 palabras) - 13:00 28 abr 2024
- waves are in phase or out of phase, respectively. Interference effects can be observed with all types of waves, for example, light, radio, acoustic,…33 kB (4618 palabras) - 03:01 27 abr 2024
- Anechoic chamber (redirección desde Acoustic anechoic chamber)produce (at least temporarily) a standing wave pattern in A. During this process, the acoustic energy of the waves R gets dissipated via the air's molecular…19 kB (2128 palabras) - 14:53 22 ene 2024
- reflections: by limiting the reflection using many methods, e.g. by using acoustic absorption (deadening) materials, trapping the sound, opening a "window" to…11 kB (1412 palabras) - 02:22 21 abr 2024
- proposed a time convolution integral dissipative acoustic wave equation. On the other hand, acoustic wave equations based on fractional derivative viscoelastic…13 kB (1612 palabras) - 22:34 7 nov 2023
- Underwater acoustics (redirección desde Acoustic survey)characteristic acoustic impedance. The acoustic power (energy per second) crossing unit area is known as the intensity of the wave and for a plane wave the average…54 kB (7252 palabras) - 23:39 12 mar 2024
- Sound amplification by stimulated emission of radiation (redirección desde Acoustic laser)emission of radiation (SASER) refers to a device that emits acoustic radiation. It focuses sound waves in a way that they can serve as accurate and high-speed…55 kB (7513 palabras) - 22:58 18 mar 2024
- absorption of acoustic waves to occur. Research conducted through experimental and theoretical investigations relative to the absorption of acoustic radiation…19 kB (2471 palabras) - 08:12 8 ago 2023
- Photoacoustic imaging (redirección desde Opto acoustic imaging)generated ultrasonic waves are detected by ultrasonic transducers and then analyzed to produce images. It is known that optical absorption is closely associated…14 kB (1652 palabras) - 13:00 18 ago 2023
- the decay time of the waves, which in turn is inversely proportional to both the surface scattering rate and the wave absorption in the medium making up…26 kB (2773 palabras) - 17:30 31 jul 2023
- provide the correct absorption for each speaker model. Quantity and position of the foam is critical to engineer a low-pass acoustic filter that provides…14 kB (1853 palabras) - 13:47 2 nov 2023
- This is a list of wave topics. Contents: Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z…10 kB (37 palabras) - 10:52 7 nov 2023
- Room acoustics (redirección desde Acoustic space)of a room influences the behaviour of sound waves within it, with the effects varying by frequency. Acoustic reflection, diffraction, and diffusion can…14 kB (1770 palabras) - 00:07 30 abr 2024