Products/Services for Acoustic Doppler Flow-meter

  • Open Channel Flow Meters-Image
    Open Channel Flow Meters - (61 companies)
    ...for Standardization (ISO) Technical Committee 113 (hydrometry) publishes standards that apply to an open channel flow meter. ISO/TS 24154 applies to the measurement of river velocity with acoustic Doppler profilers. Open channel flow meters that meet the requirements... Learn More
  • Flow Meters-Image
    Flow Meters - (1655 companies)
    ...also be used to assist in the design of various types of water systems and facilities. The basis of good flow meter selection is a clear understanding of the parameters surrounding a particular application. These may include fluid type, fluid... Search by Specification | Learn More
  • Acoustic Horns-Image
    Acoustic Horns - (21 companies)
    Acoustic horns are relatively low-frequency horns that produce vibration at frequencies that will loosen and clean soot or other undesirable particulate buildup on chimneys, catalyst beds, or other process vessels. Acoustic Horns Information... Learn More
  • Acoustic Enclosures-Image
    Acoustic Enclosures - (151 companies)
    Acoustic enclosures are full chambers, enclosures, or rooms designed to attenuate or minimize acoustical noise. Acoustic Enclosures Information. Acoustic enclosures are acoustic chambers, noise enclosures, acoustic barriers and screens, and sound... Search by Specification | Learn More
  • Soundproofing and Acoustic Materials-Image
    Soundproofing and Acoustic Materials - (422 companies)
    Soundproofing and Acoustic Materials Information. Sound proofing and acoustic materials are used to attenuate, deaden, or control sound and noise levels from machinery and other sources for environmental amelioration and regulatory compliance. Sound... Search by Specification | Learn More
  • Underwater Acoustic Transducers - (80 companies)
    Underwater acoustic transducers contain both transmitters and receivers and use distance and directional data for communication, mapping and navigation. Underwater Acoustic Transducers Information. Underwater acoustic transducers can contain both... Search by Specification | Learn More
  • Acoustic and Vibration Test Equipment Repair Services - (62 companies)
    Acoustic and vibration test equipment repair services includes repair and other services for vibration, acceleration and acoustic test equipment, instruments and sensors. Acoustic and Vibration Test Equipment Repair Services. Acoustic and vibration... Search by Specification | Learn More
  • Liquid Flow Meters - (597 companies)
    ...pressure (DP), positive displacement (PD), and true mass. How Flow Meters Work. This video explains how a volumetric flow meter works. Product Types. The GlobalSpec SpecSearch database provides information about many different types of flow meters. When... Search by Specification | Learn More
  • Ultrasonic Flow Meters - (223 companies)
    Ultrasonic Flow Meters Information. Ultrasonic flow meters use sound waves to determine flow rates. They can be either Doppler Effect meters or Time-of-Flight meters. Doppler Effect meters measure the frequency shifts caused by fluid flow... Search by Specification | Learn More
  • Gas Flow Meters - (424 companies)
    ...inaccurate flow measurements or failure to take measurements can cause serious (or even disastrous) results. The basis of good flow meter selection is a clear understanding of the parameters surrounding a particular application. These may include gas... Search by Specification | Learn More
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...is usually a random signal. In order to get more stable results, a cross-correlation-based technique must be used to estimate the time delay. Acoustic Doppler Velocity Profiling Technology. Three acoustic transducers are installed as shown in the left figure. The center one is usually a narrow-beam...

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