Home > Product

SUDV200 Single Wave Ultrasonic Doppler Profiler Doppler Flow meter

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • SUDV200 Single Wave Ultrasonic Doppler Velocity Profiler ...

    OVERVIEW SUDV200 Ultrasonic Doppler velocity meter, is a device for measuring the velocity of water in pipelines, channels or rivers. It is mainly used in flood disaster monitoring, sewage discharge, natural rivers and streams, municipal water supply and drainage, water loss infiltration monitoring, irrigation process monitoring, estuary research, fishery water conservancy, coastal ...

    Get Price
  • Product classification result page

    SUDV200 Single Wave Ultrasonic Doppler Velocity Profiler. Single Wave Ultrasonic Doppler Velocity Profiler ... SPDV200 ultrasonic open channel Doppler current meter ultrasonic velocity sensor flow meter. FRM6000 River Radar flowmeter CW planar microstrip radar flow meter. ... SUDV200 Single Wave Ultrasonic Doppler Velocity Profiler. Single Wave ...

    Get Price
  • Product classification result page

    SUDV200 Single Wave Ultrasonic Doppler Velocity Profiler. Single Wave Ultrasonic Doppler Velocity Profiler. SPDV200 ultrasonic open channel Doppler current meter ultrasonic velocity sensor flow meter ...

    Get Price
  • ultrasonic velocity meter, ultrasonic velocity meter ...

    SUDV200 Single Wave Ultrasonic Doppler Profiler Doppler flow meter. US 1500 Piece. 1 Piece (Min ... HUF800 Doppler Single Wave ultrasonic flow meter. US 1800 Piece. 2 Pieces (Min. Order) 6 YRS Sichuan Hongjun Science And Technology Co., Ltd. 88.8%. 4.9 (47) Contact Supplier. Xukang flow meter ultrasonic open channel 4-20mA Pulse /RS485 ...

    Get Price
  • doppler ultrasonic flow meter, doppler ultrasonic flow ...

    A wide variety of doppler ultrasonic flow meter options are available to you, such as ce. You can also choose from 1years doppler ultrasonic flow meter, as well as from electricity doppler ultrasonic flow meter, and whether doppler ultrasonic flow meter is variable area …

    Get Price
  • doppler ultrasonic flowmeter, doppler ultrasonic

    Alibaba.com offers 2,266 doppler ultrasonic flowmeter products. A wide variety of doppler ultrasonic flowmeter options are available to you, such as type, customized support.

    Get Price
  • doppler flow meters, doppler flow meters Suppliers and ...

    SUDV200 Single Wave Ultrasonic Doppler Profiler Doppler flow meter US 1500 Piece 1 Piece (Min. Order) Chengdu Sentec Technology Co., Ltd.

    Get Price
  • What is a Doppler flow meter? New Ultrasonic flow monitor

    2020-9-18 · Doppler flowmeter is an ultrasonic flowmeter that uses the Doppler effect of sound waves propagating in fluids. It is suitable for the flow measurement of open channels, rivers and difficult-to-build standard sections, as well as the flow measurement of various full and partial open channels.

    Get Price
  • Ultrasonic Doppler Velocity Profile Measurement of Single ...

    2015-10-9 · To generate ultrasound, the ultrasonic sensor is excited by the spike. For the Doppler method, the spike excitation was not used previously. It has been used with wideband signal processing methods. In our study, first, the fluid-velocity profile measurement using spike excitation has been carried out for single …

    Get Price
  • Multi-wave ultrasonic Doppler method for measuring high ...

    2015-12-23 · Upstream of the bubble injection system, a magnetic flow meter was installed and used as a reference flow meter. The water temperature ranged between 18.4 and 23.0 °C. The flow rate, Q, ranged from 79.92 to 321.2 m 3 h −1, corresponding to a Reynolds number, Re, of 1.41 to 5.66 × 10 5.

    Get Price
  • Ultrasonic pulse-Doppler flow meter application for ...

    2008-6-1 · Velocity profiles in the steel penstock at actual power plants were obtained with an ultrasonic-Doppler flow velocity profile flow meter at different flow rates and different measuring positions. To provide sufficient ultrasonic reflectors for stable measurements requires the injection of …

    Get Price
  • Ultrasonic doppler velocity profiler for fluid flow ...

    From the Content: Ultrasonic for fluid flow.- Fundamentals of ultrasonic wave.- Acoustic and ultrasonic wave.- Fundamentals of propagation.- Ultrasonic Doppler method.- Basics.- Basic Principle.- Pulse Doppler Principle.- Velocity Limitation and constraint.- Position and velocity uncertainty and resolution.- Detection of Doppler frequency.- Quadrature-phase Demodulation.- Practice Backup ...

    Get Price
  • Ultrasonic Doppler Velocity Profiler for Fluid Flow ...

    Ultrasonic Doppler Velocity Profiler for Fluid Flow. The ultrasonic velocity profile (UVP) method, first developed in medical engineering, is now widely used in clinical settings. The fluid mechanical basis of UVP was established in investigations by the author and his colleagues with work demonstrating that UVP is a powerful new tool in ...

    Get Price
  • Multi-wave ultrasonic Doppler method for measuring high ...

    2015-12-23 · Upstream of the bubble injection system, a magnetic flow meter was installed and used as a reference flow meter. The water temperature ranged between 18.4 and 23.0 °C. The flow rate, Q, ranged from 79.92 to 321.2 m 3 h −1, corresponding to a Reynolds number, Re, of 1.41 to 5.66 × 10 5.

    Get Price
  • Ultrasonic Doppler Flow Meter – Tardigraz Technologies

    Ultrasonic Doppler Flow Meter. The Ultrasonic Doppler Instrument is a compact, easy-to-use system for measuring the water flow of open channels, pipes and nature streams. It is suitable for use in a wide range of water qualities, from sewerage and waste water to …

    Get Price
  • Ultrasonic Doppler Velocity Profiler for Fluid Flow ...

    Benefits. Textbook for Ultrasonic Doppler Velocitmetry (UVP) Covers the ultrasonic for fluid flow and ultrasonic Doppler methods. Describes principle to practice, with various reference data sheets and tips for successfully applying this technique to a range of flow configurations

    Get Price
  • Applicability of hybrid ultrasonic flow meter for wide ...

    2018-6-1 · In this study, a hybrid ultrasonic flow meter that helps calibrate the TOF using ultrasonic Doppler velocimetry (UDV) is proposed for on-site calibration by integrating the velocity profiles over the cross-sectional area of a pipe. Thus, a new system of hybrid ultrasonic flow meter was developed.

    Get Price
  • Measurement of LBE flow velocity profile by UDVP ...

    2006-9-15 · Flow control of LBE is a necessary technique to use materials in MW spallation target systems. Ultrasonic technique is a unique method, which can visualize velocity profile of LBE. Hitherto, the Ultrasonic Doppler Velocity Profiler (UDVP) was used in the mercury flow visualization but no successful experience was reported for LBE flow.

    Get Price
  • Acoustic Doppler Current Profilers for Wave Measurement

    2021-8-23 · ADCPs Waves - Marine Measurements The Marine Measurements Acoustic Doppler Current Profiler (ADCP) product line provides the industry with precision profilers and waves measurement products for estuary, coastal and offshore applications.

    Get Price
  • SonTek Acoustic Doppler Current Profiler for Flow ...

    SonTek manufactures acoustic Doppler instrumentation for water velocity measurement (flow and current monitoring) in oceans, rivers, lakes, harbors, canals, estuaries, industrial pipes and laboratories. SonTek’s sophisticated and proprietary technology serves as the foundation for some of the industry’s most trusted data collection systems such as the hand-held CastAway-CTD, the flexible ...

    Get Price
  • Ultrasonic Doppler Flow Meter – Tardigraz Technologies

    Ultrasonic Doppler Flow Meter. The Ultrasonic Doppler Instrument is a compact, easy-to-use system for measuring the water flow of open channels, pipes and nature streams. It is suitable for use in a wide range of water qualities, from sewerage and waste water to …

    Get Price
  • Ultrasonic doppler velocity profiler for fluid flow ...

    From the Content: Ultrasonic for fluid flow.- Fundamentals of ultrasonic wave.- Acoustic and ultrasonic wave.- Fundamentals of propagation.- Ultrasonic Doppler method.- Basics.- Basic Principle.- Pulse Doppler Principle.- Velocity Limitation and constraint.- Position and velocity uncertainty and resolution.- Detection of Doppler frequency.- Quadrature-phase Demodulation.- Practice Backup ...

    Get Price
  • Differentiating Between Doppler & Transit Time Ultrasonic ...

    2018-9-6 · The Doppler ultrasonic flow meter must have particles or bubbles to reflect the ultrasonic signals. It is best used for dirty or aerated liquids such as wastewater and slurries. A significant amount of solids or bubbles in the liquid will weaken the signal emitted by the transit time ultrasonic flow meter.

    Get Price
  • Ultrasonic Measurement of Velocity Profile on Bubbly

    2018-8-3 · where f0 is the basic frequency of the ultrasonic wave, θ is the incident angle and x is a position or measurement channel. 2.2. UVP Measurement in Bubbly Flow with Single Resonant Frequency In bubbly flow, Doppler signal is demodulated from echo signals reflected by …

    Get Price
  • Vertical bubbly pipe flow measurement using combined ...

    2021-7-16 · 13th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanics and Fluid Engineering Zürich, Switzerland (13.-15. June 2021) Vertical bubbly pipe flow measurement using combined signal of ultrasonic Doppler and echo intensity profiles Takumi Hayashi1, Hyun Jin Park2, Yuji Tasaka2, and Yuichi Murai2

    Get Price
  • Comparison of Doppler Flow Meter Types: Low-Cost ...

    2020-7-13 · Comparison of Doppler Flow Meter Types: Low-Cost Continuous Wave vs Multi-Cell, Pulsed Doppler Systems Technical Paper SonTek, a Xylem brand • XA00118 SonTek: Founded in 1992 and advancing environmental science in over 100 countries, manufactures affordable, reliable acoustic Doppler instrumentation for water velocity

    Get Price
  • (PDF) Ultrasonic blood flow sensing using doppler

    Ultrasonic blood flow sensing is a non-invasive method for measuring blood flow velocity. The objective of this work is to produce a low-cost ultrasonic blood flow instrument utilizing Doppler ...

    Get Price
  • Calculation of geometric flow profile correction factor ...

    2020-8-1 · The numerical simulation of the wave propagation within an ultrasonic flow meter depends on the pipe diameter and the chosen path type. In this direction, the propagation distance of the ultrasonic wave exceeds 100 wavelengths . Therefore, due to the high required mesh, the 3D simulation of such a problem is very hard and time-consuming.

    Get Price
  • ULTRASONIC DOPPLER MODES

    Abstract. Any US equipment includes Doppler facilities capable of providing information about moving structures inside the human body. In most cases, the primary interest is in the investigation of blood flow dynamics, since this may be helpful for early diagnosis of cardiovascular diseases.

    Get Price
  • TRIAXYS™ Acoustic Doppler Current Profiler Comparison

    2015-4-20 · TRIAXYS™ Acoustic Doppler Current Profiler Comparison Study By Randolph Kashino, Axys Technologies Inc. Tony Ethier, Axys Technologies Inc. Reo Phillips, Axys Technologies Inc. February 2005 Figure 1. Nortek ACP mounted in TRIAXYS™ Directional Wave Buoy Hull Abstract:

    Get Price
  • Ultrasonic Doppler Flow Meter – Tardigraz Technologies

    Ultrasonic Doppler Flow Meter. The Ultrasonic Doppler Instrument is a compact, easy-to-use system for measuring the water flow of open channels, pipes and nature streams. It is suitable for use in a wide range of water qualities, from sewerage and waste water to …

    Get Price
  • Ultrasonic Doppler Velocity Profile Measurement of Single ...

    2015-10-9 · To generate ultrasound, the ultrasonic sensor is excited by the spike. For the Doppler method, the spike excitation was not used previously. It has been used with wideband signal processing methods. In our study, first, the fluid-velocity profile measurement using spike excitation has been carried out for single-phase pipe flow.

    Get Price
  • An ultrasonic pulsed Doppler system for measuring

    magnetic and the continuous wave ultrasonic Doppler types. Although probes are available, neither of these is particularly well suited for measuring flow in small vessels.

    Get Price
  • A Review of Medical Doppler Ultrasonography of Blood

    2018-3-28 · Color ultrasound Doppler imaging of blood. There are two ways for color ultrasonic imaging estimation: pulse wave (spectral Doppler) and color-flow modes. The spectral mode testing the blood speeds of particular arteries. Whereas, color-flow mode utilize color-Doppler signals overlie on a B-mode scan image of the artery to evaluate its vascularity.

    Get Price
  • Ultrasonic flow measurement - Industrial Flow Meter ...

    The ultrasonic flow meter provides numerous advantages over other types of flow measuring meters. The main advantage provided is ultrasonic measurements are non-invasive. The flow of fluid is measured by clamping a set of transducers on a pipe. Because in most cases the transducers are placed on the outside, they do not come in contact with the ...

    Get Price
  • A range-gated pulsed ultrasonic Doppler flowmeter

    2020-10-13 · average velocity from the velocity profile, determine the vessel diameter, and triangulate the orientation of the flow vector with respect to the beam ax.is (13). Theoretical Limitations of Pulsed Doppler The first general Tequi rement in the design of a pulsed Doppler ultrasonic system is to achieve a satisfying S/N ratio in the return echo

    Get Price
  • Development of Advanced Ultrasonic Flowmeters

    2021-4-22 · A velocity profile along the ultrasonic beam can be obtained by analyzing the recorded echo signals. A system to calibrate the Fig. 1 shows the schematic of the ultrasonic Doppler velocity profile method (UDV). In the UDV, ultrasonic pulses are emitted to the flow from an ultrasonic transducer.

    Get Price
  • Wind-Speed Measurements over Land Using a Doppler

    2021-5-4 · Abstract In this paper we describe a technique for measuring the tropospheric wind profile using a 35-GHz Doppler profiler. The parameters of the equipment and the accuracy of measurements of the wind parameters are given. An algorithm for …

    Get Price
  • Accuracy of a Pulse-Coherent Acoustic Doppler Profiler in ...

    Accuracy of a Pulse-Coherent Acoustic Doppler Profiler in a Wave-Dominated Flow. ... the bottom meter above the bed. ... measures the flow velocity at a single point, an acoustic Doppler current ...

    Get Price
  • TRIAXYS™ Acoustic Doppler Current Profiler Comparison

    2015-4-20 · TRIAXYS™ Acoustic Doppler Current Profiler Comparison Study By Randolph Kashino, Axys Technologies Inc. Tony Ethier, Axys Technologies Inc. Reo Phillips, Axys Technologies Inc. February 2005 Figure 1. Nortek ACP mounted in TRIAXYS™ Directional Wave Buoy Hull Abstract:

    Get Price
  • Ultasonic flow meter: types, applications, and working ...

    2020-1-20 · The ultrasonic flow meter is a volumetric flow measurement device with a wide range of applications for liquids and gases. Ultrasonic flow meters can be good alternatives to both electromagnetic flow meters and vortex flow meters. If we can’t deploy an electromagnetic flow meter, then an ultrasonic makes an excellent second option.

    Get Price
  • Flow Monitoring Product Guide - Teledyne ISCO

    2020-9-2 · continuous-wave Doppler area velocity sensor. Flow Monitoring Techniques Select the technology best suited for your application No matter how challenging the application or site conditions, Teledyne Isco offers a proven technology for your needs. CONTINUOUS-WAVE DOPPLER PULSE DOPPLER VELOCITY PROFILING NON-CONTACT ULTRASONIC BUBBLER SUBMERGED PROBE

    Get Price
  • Development of an ultrasonic void fraction profiler

    Development of an ultrasonic void fraction profiler ... Under these conditions, when a single ultrasound pulse is emitted toward a gas–liquid interface, the phase of the ... the Doppler shift frequency in reflected waves to determine the velocity of the fluid (Takeda 1986, 1995). Thus, the UVP

    Get Price
  • HYBRID ULTRASONIC FLOWMETER (Pulse

    2013-11-1 · Application: Uniform liquid in which ultrasonic waves can propagate. Air bubble quantity: Pulse Doppler method: 0.02 to 15% of volume at 1 m/s Transit time method: 0 to 12% of volume at 1 m/s Fluid temperature: -40 to +100ºC (FSW12), -40 to 80ºC (FSW21, FSW40,FSW50) Type of flow: Pulse Doppler method: axi-symmetric flow in a filled pipe.

    Get Price
  • A range-gated pulsed ultrasonic Doppler flowmeter

    2020-2-6 · average velocity from the velocity profile, determine the vessel diameter, and triangulate the orientation of the flow vector with respect to the beam ax.is (13). Theoretical Limitations of Pulsed Doppler The first general Tequi rement in the design of a pulsed Doppler ultrasonic system is to achieve a satisfying S/N ratio in the return echo

    Get Price
  • Flow measurement Radar - NIVUS

    Flow Measurement using Radar to measure the surface flow velocity. Radar measures flow by determining the velocities on the water surface. The surface velocities are determined by detecting Radar signals reflected from surface waves. The reflections are evaluated using the known Doppler …

    Get Price
  • Investigation and comparison of fluid dynamics in a ...

    2021-7-16 · 2.2 Ultrasonic velocity profiling (UVP) of the hydrocyclone Ultrasonic velocity profile measurements were carried out with doppler, immersion type 4 MHz, 5 mm active element ultrasonic transducers (TN and TX-line, Imasonic, Bensancon, France) and the UVP-DUO profiler (Met-flow SA, Lausanne, Switzerland). The sound speed was 1480

    Get Price
  • A Study of Ultrasonic Propagation for Ultrasonic Flow Rate ...

    Ultrasonic Doppler method for a flow metering system has been developed. The method has the capability to obtain instantaneous velocity profiles along the ultrasonic beam. Our purpose is to apply ...

    Get Price
  • Velocity profiles and interface instability in a two-phase ...

    2008-12-2 · In: First international symposium on ultrasonic Doppler methods for fluid mechanics and fluid engineering, Villigen, Switzerland, pp 29–32. Nakamura H, Kondo M, Kukita Y (1998) Simultaneous measurement of liquid velocity and interface profiles of horizontal duct wavy flow by ultrasonic velocity profile meter. Nuclear Eng Des 184:339–348

    Get Price
  • SonTek/YSI Pulse-Coherent Acoustic Doppler Current ...

    2018-9-22 · studies. The PC-ADP (Pulse-Coherent Acoustic Doppler Profiler) combines the precision of the ADV™ (Acoustic Doppler Velicometer) with the profiling capability of an ADP. The exceptionally small mini-ADP probe results in a much lower flow disturbance than a standard ADP head. THE WORLD LEADER FOR WATER VELOCITY MEASUREMENT A YSI Environmental ...

    Get Price
  • Ultasonic flow meter: types, applications, and working ...

    2020-1-20 · The ultrasonic flow meter is a volumetric flow measurement device with a wide range of applications for liquids and gases. Ultrasonic flow meters can be good alternatives to both electromagnetic flow meters and vortex flow meters. If we can’t deploy an electromagnetic flow meter, then an ultrasonic makes an excellent second option.

    Get Price
  • Development of Advanced Ultrasonic Flowmeters

    2021-4-22 · A velocity profile along the ultrasonic beam can be obtained by analyzing the recorded echo signals. A system to calibrate the Fig. 1 shows the schematic of the ultrasonic Doppler velocity profile method (UDV). In the UDV, ultrasonic pulses are emitted to the flow from an ultrasonic transducer.

    Get Price
  • Development of an ultrasonic void fraction profiler ...

    2009-9-18 · Murakawa H, Kikura H and Aritomi M 2005 Application of ultrasonic Doppler method for bubbly flow measurement using two ultrasonic frequencies Exp. Therm. Fluid Sci. 29 843-50 Crossref Google Scholar Murakawa H, Kikura H and Aritomi M 2008 Application of ultrasonic multi-wave method for two-phase bubbly and slug flows Flow Meas. Instrum. 19 205-13

    Get Price
  • Flow measurement Radar - NIVUS

    Flow Measurement using Radar to measure the surface flow velocity. Radar measures flow by determining the velocities on the water surface. The surface velocities are determined by detecting Radar signals reflected from surface waves. The reflections are evaluated using the known Doppler …

    Get Price
  • ULTRASONIC VELOCITY MEASUREMENTS IN LIQUID

    2003-8-19 · Doppler shift in the signal a dispersion-less propagation of the ultrasonic wave inside the ... The measurements were restricted to a single bubbly flow regime at small gas flow rates. The maximum gas flow rate was chosen as 3 cm3/s. An example for a typical velocity profile obtained from the bubbly flow is shown in Figure 3.

    Get Price
  • Nortek

    All products Ocean currents. Explore the capabilities of our innovative current meters and acoustic Doppler current profilers (ADCPs). These diverse instruments are appropriate for a multitude of applications, ranging from very shallow estuaries to long-range current profiling in the open ocean. Showing 20 products. CURRENT PROFILER.

    Get Price
  • Eliminating velocity aliasing in acoustic Doppler velocity ...

    acoustic Doppler profile measurements in open-channel flows D Hurther and U Lemmin-A dealiasing method for use with ultrasonic pulsed Doppler in measuring velocity profiles and flow rates in pipes Hideki Murakawa, Ei Muramatsu, Katsumi Sugimoto et al.-Recent citations Influence of Coriolis Force Upon Bottom Boundary Layers in a LargeScale Gravity

    Get Price
  • Wind-Speed Measurements over Land Using a Doppler

    2021-5-4 · Abstract In this paper we describe a technique for measuring the tropospheric wind profile using a 35-GHz Doppler profiler. The parameters of the equipment and the accuracy of measurements of the wind parameters are given. An algorithm for …

    Get Price
  • Acoustic Doppler current profiler measurements of the ...

    Acoustic Doppler current profiler measurements of the velocity field of an ebb tidal jet C. P. Old • and R. Vennell Department of Marine Science, University of Otago, Dunedin, New Zealand Abstract. A broadband acoustic Doppler current profiler was used to measure the velocity

    Get Price
  • Doppler Sodar and Radar Wind-Profiler Observations Of ...

    1993-2-1 · Abstract. Observations from two Doppler sodars and a radar wind profiler have been used in conjunction with data from a rawinsonde station and a mesoscale surface observation network to conduct a case study of a gravity current entering into an environment containing a nocturnal inversion and an elevated neutral layer.

    Get Price
  • Why are ultrasonic water flow meters a good choice? Sino-Inst

    2021-6-15 · Generally, an ultrasonic flow meter is the device, that uses ultrasound to measure the velocity of liquid flow, that helps in determining the volume of liquid flow also. The ultrasonic flow meters are made using the ultrasonic transducers, which are clamped to the external surface of a pipe, to generate the ultrasonic pulses through the pipe.

    Get Price
  • Ultrasonic Flow Meters

    2021-8-12 · The Sonic-Pro ultrasonic flow meter's sound transducers are clamped to the outside of the pipe wall and include no moving parts. This method of flow measurement is safe, non-intrusive and very easy to service. The Ultrasonic Flow Meter's Doppler measurement method requires particles be present in the flow stream to 'reflect' the sound waves.

    Get Price
  • NivuFlow 7550 - Flow and level measurement and ...

    NivuFlow 7550 is a hybrid measurement system which was particularly developed for flow metering in part filled pipes, channels and surface waters. Mainly in difficult applications the flow meter stands out for reliable results thanks to its advantages by using two measurement technologies. Contactless Radar Flow …

    Get Price
  • MULTILINE FLOW RATE MEASUREMENT USING

    2010-6-19 · Ultrasonic Doppler method employs a pulsed ultrasonic echography together and detects instantaneous Doppler shift frequency to form a velocity profile. It can obtain spatio-temporal information of the flow field. A pulsed ultrasound is applied also for flow metering based on the traveling time of ultrasonic …

    Get Price
  • Novel Algorithm for High Flowrate Metering with

    2019-5-23 · a flow condition between the calibration facility and the target facility. An ultrasonic velocity profiler (UVP) has been developed as a flow metering method with high accuracy and with low dependence for the shape of a velocity profile [1]. The UVP can measure an instantaneous velocity profile along the ultrasonic beam.

    Get Price
  • WETS Acoustic Doppler Current Profiler (ADCP) Data Report

    2020-7-22 · The OPT Acoustic Doppler Current Profiler (ADCP) collected data off of Kaneohe Marine Corps Base in 31 meter water depth at Lat 21 27’ 56.33”N, Lon 157 …

    Get Price
  • Acoustic Doppler Current Profiler (ADCP) Data Processing ...

    2011-10-3 · Acoustic Doppler Current Profiler (ADCP) Data Processing System Manual By Jessica M. Côté, Frances S. Hotchkiss, Marinna Martini, and Charles R. Denham Revisions by: Andrée L. Ramsey, Stephen Ruane . Open File Report 00–458, version 4 . U.S. Department of the Interior . …

    Get Price
  • ULTRASONIC BOREHOLE FLOWMETER

    2020-4-16 · The two differences between an ADBP and a standard flow meter is that the ADBP measures flow at regular intervals, and each cell flow measure is the average flow in that cell, as opposed to the discrete, irregularly placed flow measurements of a standard flow meter. Regular spacing of velocity data over the profile makes it easier to process ...

    Get Price
  • Extracting fish and water velocity from Doppler profiler ...

    2009-6-23 · (a) Apparent flow direction, (b) speed, and (c) difference between speed extracted using the conventional processing algorithm and the least-squares algorithm. Data were collected from a Doppler profiler towed at 50 cm s −1 in directions 15, 115, 195, and 270°. These directions would give apparent flow directions of 195, 295, 15, and 90 ...

    Get Price
  • Brand - Teledyne Marine

    2021-8-23 · Teledyne Marine Technology Solutions. Beginning as a small collection of unique marine solution providers and expanding to a powerhouse of highly engineered, high performance solutions for a broad range of markets, Teledyne Marine now offers the largest breadth of marine technology in the industry. With technologies divided into 5 core segments ...

    Get Price
  • SonTek ADP® - Acoustic Doppler Profiler

    SonTek ADP® - Acoustic Doppler Profiler The SonTek ADP (Acoustic Doppler Profiler) is a proven, capable and versatile, high-performance, 3-axis (3D) water current profiler that …

    Get Price
  • Open channel flow & current - elscolab.com

    2021-6-4 · For the open channel flow measurements in venturi and weirs we have different techniques like ultrasonic, bubbler or submerged probes for level measurement which will be converted into flow. The Doppler technique is used in sewer systems for measurement of flow.

    Get Price
  • Comparison of Acoustic Doppler Current Profiler and

    2006-6-19 · Comparison of Acoustic Doppler Current Profiler and PAPER Vector Averaging Current Meter Measurements in a Stratified, Freshwater Bay ABSTRACT Tlte pmfonnance of a moored, ullward-looking acoustic Doppler current profiler was com- pared with vector averaging current meters at tlzree deptlzs in a sllallow, stratified bay during a 142-da y pm-iod ...

    Get Price
  • Facilities & Equipment – FLOW Lab

    Specialized equipment belonging to the FLOW lab: 13 kHz X-ray imager (1st of it’s kind – resulting from collaboration of mfg. & PI) High speed imager, Phantom v1210 (1Mpix @ >12kHz to ~820kHz @ ~14kPix) Double-pulse Nd:YAG, Evergreen 200 mJ per pulse up to 15Hz. Ultrasonic Velocity Profiler (UVP), Met-Flow UVP-DUO MX + set of transducers.

    Get Price
  • Flow Monitoring Product Guide - Teledyne Isco - PDF ...

    * CSA- and Baseefa-approved versions available for intrinsically safe use. ** In full pipes 18 inches or greater in diameter. n t S u i t a b i l i t y G u i d e r Pulse Doppler Ultrasonic Submerged Probe Bubbler Area Velocity Isco 4210 Ultrasonic 4220 Submerged 4230 Bubbler 4250 Area Velocity 3010 Flow 4501 Pump HotTap Flow Meter Flow Meter Flow Meter Flow Meter Transmitter Station Monitor ...

    Get Price
  • A comprehensive review on accuracy in ultrasonic flow ...

    2020-10-13 · Fluid flow measurement with air bubbles was done as a single-phase flow measurement using an ultrasonic flowmeter at different temperatures through PVC and steel pipes. 39 39. N. N. Uwaezuoke et al. , “ Uncertainty in fluid flow measurement: A case study of flow measurement comparison through PVC and steel pipes at varying temperatures for ...

    Get Price
  • Development of Pulse Ultrasonic Doppler Method for

    2018-6-17 · Development of Pulse Ultrasonic Doppler Method for Flow Rate Measurement in Power Plant Multilines Flow Rate Measurement on Metal Pipe Sanehiro WADA 1; 1, Hiroshige KIKURA , Masanori ARITOMI , Michitsugu MORI2 and Yasushi TAKEDA3 1Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8550

    Get Price
  • Subtidal currents from a shipboard acoustic Doppler ...

    2009-3-23 · estuary, we test the performance of a shipboard acoustic Doppler current pro/iter (ADCP). We compare velocities from the ADCP with those from current meters located 6 and 10 m below the surface in water shallower than 30 m. We find the ADCP suitable to estimate subtidal currents of 0(10 cm . S-I) embedded in a tidal flow exceeding 100 cm . S-l

    Get Price
  • Estimating hydrodynamic roughness in a

    2018-6-30 · Estimating hydrodynamic roughness in a wave-dominated environment with a high-resolution acoustic Doppler profiler Jessica R. Lacy,1 Christopher R. Sherwood,2 Douglas J. Wilson,3 Thomas A. Chisholm,4 and Guy R. Gelfenbaum5 Received 7 February 2003; revised 13 February 2005; accepted 24 March 2005; published 30 June 2005.

    Get Price
  • Pulsed-Wave-Doppler – Wikipedia

    2021-8-18 · Neben dem Continuous-Wave-Doppler (CW-Doppler) gehört das PWD-Verfahren zu den konventionellen Doppler-Anwendungen. Beim gepulsten Doppler kommt nur ein einziger Piezokristall der Ultraschallsonde für die Messung zum …

    Get Price