• 4] Y.H. Pao and R.R. Gajewski, 'The generalized ray theory and transient responses of layered elastic solids', Physical Acoustics 13, 184-265, (1977). (tuwien.at)
  • Common examples include the transient pressure acoustics formulation and the transient electromagnetic wave formulation. (comsol.com)
  • This thesis is concerned with the propagation of transient electromagnetic waves in nonlinear media. (lu.se)
  • Paper II gives a formulation of transient electromagnetic fields, that can be used to analyze wave propagation in homogeneous media. (lu.se)
  • In acoustics and audio, a transient is a high amplitude, short-duration sound at the beginning of a waveform that occurs in phenomena such as musical sounds, noises or speech. (wikipedia.org)
  • At the front, a teacher discusses room acoustics, including the underlying theories and acoustics phenomena involved. (comsol.com)
  • Especially in acoustics and vibration, there are a lot of phenomena that can be simulated and visualized very well using the finite element method (FEM). (comsol.com)
  • This report summarizes a collection of laboratory ultrasonic modeling findings on transient liquidsolid seismo-acoustic wave phenomena. (dtic.mil)
  • Entropy-Based Characterization of the Transient Phenomena-Systemic Approach. (grenoble-inp.fr)
  • Images of rapid transient phenomena require greater sophistication, and their interpretation presents a challenging musical acoustics problem. (aip.org)
  • Recent work by Hawley and Morrison 4 (hereafter "HM2021") showed the use of a deep neural network based object detector 5 to track transient phenomena in Caribbean steelpans illuminated by ESPI and filmed at 15 037 frames per second. (aip.org)
  • Automatic 'Static to Transient' Analysis for Nonlinear Problems. (dfe-tech.com)
  • Ansys Mechanical is a best-in-class finite element solver with structural, thermal, acoustics, transient and nonlinear capabilities to improve your modeling. (soarsimulation.com)
  • Lennart Moheit, a PhD student at TUM, notes that "acoustics and vibration is a wide scientific field that has a lot of practical applications. (comsol.com)
  • I am solving a transient model and am expecting the solution to oscillate over time in response to step changes in the loads. (comsol.com)
  • Further, their transient response and harmonic accuracy illustrated the advantages of having no crossover. (soundstagenetwork.com)
  • The drive units' high motor strength gives the ST-215 excellent transient response, and the moving area of the two high-excursion 15" drive units generate significant low frequency extension and overall subwoofer output. (emacoustics.co.uk)
  • The bandwidth and transient response of the preamplifier circuitry are unaffected by volume setting. (goldenacoustics.gr)
  • Soft low damping rubber surround for optimum transient response. (audioexcite.com)
  • Like other SB Acoustics plastic chassis drivers, the SB13PFCR25-8 has a smooth response and is incredible value for money. (willys-hifi.com)
  • While the transform can be used to study the response characteristics of any dynamic system, it is especially useful in acoustics applications because of its resemblance to the way our auditory system processes sound signal. (cdc.gov)
  • With smart speakers, there is no control over the absolute presentation level, potential errors from the automated response logging, and room acoustics. (bvsalud.org)
  • Moving forward, the intent is to continue to identify and locate leaks, monitor and assess the impacts of transients on the water system to effect operational improvements, and be able to use both the SCADA data and the hydrant.AI Device data to provide further insights related to anomalous system events. (digitalwater.solutions)
  • We propose the analytic wavelet transform as an ideal signal analysis tool to characterize such highly transient sounds. (cdc.gov)
  • The current solutions for this three-way separation detect either horizontal and vertical structures or anisotropy and orientations in the spectrogram to identify the properties of each spectral bin and classify it as sinusoidal, transient, or noise. (aes.org)
  • The proposed method allows each spectral bin to simultaneously belong to two classes, sine and noise or transient and noise. (aes.org)
  • The transform can be interpreted as a transient spectral analysis, which will open up many interesting applications. (cdc.gov)
  • To summarize a neuron's spectro-temporal characteristics, we introduce a measure for the "diagonality," i.e., the extent to which an STRF exhibits spectro-temporal transients which cannot be factorized into a product of a spectral and a temporal modulation. (bvsalud.org)
  • The 8 in-wall speaker features Q Install's superior Nano Particle mass damped polypropylene low frequency drive units with high powered coil and magnet assemblies for low distortion and high transient power capability. (superfi.co.uk)
  • The main improvement appears in transient separation, which enjoys little or no loss of energy or leakage from the other components and performs well for test signals presenting strong transients. (aes.org)
  • A novel matched phase reassignment (MPR) method that gives perfect time-frequency localization of two phase synchronized oscillating transient signals is proposed. (lu.se)
  • The MPR is thereby a time-frequency local measure of phase synchronization and can also be used to measure phase difference between short transient signals. (lu.se)
  • An illustrative example of phase difference estimates in ms of transient responses measured from the electrical signals of the brain is shown below. (lu.se)
  • The SB13PFCR25-8 by SB Acoustics is a 5 inch 8 ohm midwoofer speaker featuring a blended paper fibre cone, a vented reinforced plastic chassis and an optimised motor system. (willys-hifi.com)
  • We investigate the differences between highly controlled measurements in the laboratory and smart speaker-based tests for young normal-hearing (NH) listeners as well as for elderly NH, mildly and moderately hearing-impaired listeners in low, medium, and highly reverberant room acoustics. (bvsalud.org)
  • y-axis shows the output signal of the acoustic sensor, Inset: optical scattering time-responses obtained for these 2 samples show the transient bulk heating of the blood (black) and the generation of transient vapor nanobubble (red). (cdc.gov)
  • MJ uses carefully designed custom drivers with long travel suspensions to very quickly reproduce bass transients with very low resonance. (hifi-advice.com)
  • SB Acoustics SB16PFCR25-4 6" Woofer Vented reinforced plastic chassis Proprietary cone. (rumoh.eu)
  • The goal of the project is to develop a novel rail pad system that is optimized with respect to both railway noise reduction and protection of the railway superstructure against transient loads and vibrations. (empa.ch)
  • In addition to the detection of the leak, the Region has also identified several transient events in the system tied to the routine operation of pumps and valves, as well as power failures. (digitalwater.solutions)
  • The decomposition of sounds into sines, transients, and noise is a long-standing research problem in audio processing. (aes.org)
  • Time-frequency analysis of high-intensity, fast transient noise from power tools by analytic wavelet transform. (cdc.gov)
  • Between the two tools, the noise generated by the impact wrench is more highly transient compared to the jigsaw noise. (cdc.gov)
  • The study of acoustics is important in many areas, such as civil engineering, fluid mechanics, and thermodynamics, and has just as many (if not more) uses, like improving room acoustics , analyzing anechoic coatings , and even explaining false poltergeists . (comsol.com)
  • The KX-5 Twenty line-level preamplifier enshrines almost all of the proprietary technologies that, in recent years, have put Ayre Acoustics on the map: Its Variable-Gain Transconductance (VGT) circuit adjusts volume not by throwing away varying amounts of gain but by adjusting, at its source, how much gain is created. (stereophile.com)
  • This has enabled the Region to identify transients through alerts and trace their causes all in one place, reducing effort while allowing for more in-depth and timely investigations. (digitalwater.solutions)
  • Transients are more difficult to encode with many audio compression algorithms, causing pre-echo. (wikipedia.org)
  • The headphone division of Warwick Acoustics LTD, as many may remember, was once called Sonoma Acoustic LTD. The parent company, located in the United Kingdom, is a pioneer in electrostatic audio systems designed for automobiles. (headphone.guru)
  • To further expand on what can be simulated with this software, the Acoustics Module, an add-on product to the COMSOL Multiphysics® software, contains other dedicated numerical methods as well. (comsol.com)
  • The ST-215 is a compact touring subwoofer, intended to support any product within the EM Acoustics range but is an ideal companion to the HALO-B medium format line array. (emacoustics.co.uk)
  • The ST-215 is a compact touring subwoofer, and whilst it is designed to be mechanically and acoustically compatible with the new HALO-B system, it is a standalone product in its own right and can be used to support any EM Acoustics product - either in a flown or ground stack configuration. (emacoustics.co.uk)
  • To bring the APERIO to a higher level, Warick created a Balanced-Drive (BD) version of the asymmetrically-driven Warwick Acoustics' High Precision Electrostatic Laminate (HPEL) transducer, originally developed for the Sonoma Model One headphone system under the philosophy that the transducer is the most crucial component of any headphone system. (headphone.guru)
  • These results lend support to those standards documents that use an energy metric for gauging the hazard of exposure but only after applying a "correction factor" when high level transients are present. (cdc.gov)
  • Two other insights that were found in the data included transient events related to a power failure at a pump station that draws water from the pressure zone, as well as the pressure events related to the routine closure of a reservoir valve, used to initiate a discussion on the refinement of valve operations. (digitalwater.solutions)
  • Doubling the internal foam section increases damping power, isolation effectiveness and rigidity, and allows further benefits in transient preservation, microdynamics, timber resolution and top-to-bottom musicality. (thecableco.com)
  • In the field of musical acoustics, electronic speckle pattern interferometry (ESPI) is a valuable tool. (aip.org)
  • As part of this program, the hydrant.AI solution was implemented to assist the Region in detecting leaks, monitoring pressure, and detecting transient events. (digitalwater.solutions)
  • AI platform and are now able to directly see the impact of operations on the pressures and transients in their network. (digitalwater.solutions)
  • Having a greater understanding of the magnitude of these events and the effects they have on the distribution piping is helping the Region to consider operational changes and mitigation strategies to limit transients within the network. (digitalwater.solutions)
  • Totally unique to MJ Acoustics and developed over the past 4 years by our in-house programming team, it really is a feature set that makes it hard to comprehend how the setup was achieved without it. (mjacoustics.co.uk)
  • One app Moheit created is for simulating room acoustics, similar to the one mentioned at the beginning of this blog post. (comsol.com)
  • Even though the company has been around for 20 years, to me, it seems that MJ Acoustics have been flying under the radar in the Netherlands. (hifi-advice.com)