transit-time flow meters
A Study On An Ultrasonic Flow Meter
... ultrasonic flow meter is a type of flow meter that measures the velocity of a fluid with ultrasound to calculate volume ...the flow meter can measure the average velocity along the path of an emitted ...
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Flow velocity measurement using a spatial averaging method with two-dimensional flexural ultrasonic array technology
... conduct flow measurements in a commercial flow rig, utilizing a calibrated mechanical flow meter as a ...measured flow velocities, independently utilizing the classical ultrasonic ...
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Low frequency strip waveguide array for flow measurement in hostile environments
... Transit time ultrasonic meters are not without issue though, bubbles and particulate matter in the fluid can attenuate the ultrasonic waves, preventing the signal from being detectable at the other ...
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Novel MRI tests of orocecal transit time and whole gut transit time: studies in normal subjects
... orocecal transit time; ROMs, radio- opaque markers; SBWC, small bowel water content; SEM, standard error of the mean; TE, echo time; TR, repetition time; TSE, turbo spin echo; WGT, whole gut ...
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The Impact Of Materials Handling Management On Production And Time Loss In A Tyre Manufacturing Company: A Case Study
... of time given to problems of ...production flow. Because of this, it has direct influence on transit time, resources usage and service ...
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Comparison of bench test results measuring the accuracy of peak flow meters
... This study was performed with a certified piston pump testing apparatus. The apparatus chosen was the pulmonary waveform generator manufactured by Piston Medical Ltd. Using predefined flow (time) and volume ...
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Quantitative Cerebral Perfusion Imaging in Children and Young Adults with Moyamoya Disease: Comparison of Arterial Spin Labeling–MRI and H2[15O] PET
... long transit times caused by the presence of collateral vessel networks feeding these territories, leading to a loss of perfusion signal in which the labeled blood does not arrive between the time of ...
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Indicator dilution measurements of extravascular water in the lungs
... mean transit time differences between labeled water and red cells, and the pulmonary water flow was used to estimate extravascular parenchymatous water; and this was expressed as a proportion of the ...
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Dynamic Angiography and Perfusion Imaging Using Flat Detector CT in the Angiography Suite: A Pilot Study in Patients with Acute Middle Cerebral Artery Occlusions
... work flow of those caring for pa- tients with stroke. To avoid time-consuming transportation of a patient from one imaging location to the angiography suite, in which the treatment is performed, direct ...
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Analysis Of Potential Transit Oriented Development Area Around Light Rail Station In Indonesia
... Abstract: Traffic congestion is increasing in Palembang City every year. One of the efforts by the government to overcome the traffic congestion problem is through the cooperative program of the private sector to build ...
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Perfusion-CT monitoring of cryo-ablated renal cells tumors
... Good image quality was obtained in 14 of 15 patients. 1 Patient had technically inadequate pCT examination due to motion artifacts with data not included in the analysis. 1 patient showed residual tumour. The perfusion ...
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Integrated response and transit time distributions of watersheds by combining hydrograph separation and long term transit time modeling
... The use of isotope signals in precipitation and stream dis- charge for the simulation of catchment response to water in- puts through RTD and TTD provides a tool to compare catch- ments and the effects of land use on ...
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Log Roads to Light Rails: The Evolution of Main Street and Transportation in Buffalo, New York
... In June 1980, during initial construction of Buffalo's Light Rail Rapid Transit Sys- tem, parallel logs were discovered 1.5 meters below the present street surface in[r] ...
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Reevaluation of transit time distributions, mean transit times and their relation to catchment topography
... 4.1 Spatial interpolation of isotopes in precipitation Monthly elevation gradients of δ 18 O, averaged over the time period from mid-1992 to the end of 2011, computed along the three NAQUA-ISOT sites Meiringen, ...
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A dynamic prediction of travel time for transit time for transit vehicles in Brazil using GPS data
... Machine learning methods present some advantages with respect to statistical methods: they are able to deal with complex relationships between predictors that can arise within large amounts of data, are able to process ...
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Transit Demand Estimation And Crowding Prediction Based On Real-Time Transit Data
... municipal transit authorities can leverage real-time data to estimate transit volume and predict crowding ...proactive Transit Demand Estimation and Prediction System (TraDEPS) – an approach ...
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Hemodynamic Alterations in Vertebrobasilar Large Artery Disease Assessed by Arterial Spin Labeling MR Imaging
... that CBF is reduced in the VB circulation in patients compared with controls. Significance of ASL fitting was assessed voxel- wise using the 95% confidence intervals produced from the ASL model fitting. The percentage of ...
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The Performance and Application of Drum-type Seepage Meters and A Simple Experiment to Determine If Dentrification is Occurring in Stream Bottom Sediments Within the North Carolina Coastal Plain
... respective meters were removed, and the canal bottom natural sediments were immediately replaced with sterile driller’s sand (See Figure ...seepage meters were placed where the natural ...
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Real-Time Web Based Water Flow Detection Instrumentation System In Regional Water Servicein Indonesia
... water flow meter will be used to obtain raw data, which then interpreted by microcontroller to produce water usage and flow ...real time. The electromechanical water flow meter uses Hall ...
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Magnet tracking allows assessment of regional gastrointestinal transit times in children
... The time limit meant that we missed ileocecal passage in a proportion of the children, but since breaks did not exceed 5 minutes, this did not have a great influence on the overall ...
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