velocity measurements
Measurement of air flow in duct by velocity measurements
... the velocity measurement points in the duct ...about velocity schemes are proposed in international standards (ISO 3966, ISO 7145, EN 12599 …) for circular and rectangular ...the velocity measurement ...
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Wind-load, pressure and velocity measurements: post processing and discussion
... Here measurements of forces, pressure and single- point-velocity measurements on two circular cylinders in various arrangements are the main ...and velocity signals are required to extract the ...
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A Mechanical and Electronic Measurement System for Particle Velocity Measurements in a Shotblasting Machine
... of the ball was 0.3 m/s (the effect of the balls impact is similar to the impact of an average shotblasting particle with a velocity of 60 m/s). The change of the signal was low, as shown in Fig. 4. It did not ...
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Radial velocity measurements of subdwarf B stars
... radial velocity measurements, but the more recent data of Jacobs et al. (2011) found no such variation. Our data for this star do show radial velocity variations which are for- mally significant. ...
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Investigation of gravity waves using horizontally resolved radial velocity measurements
... MAARSY employs an active-phased array antenna consist- ing of 433 linearly polarized Yagi antennas. Each of the an- tennas is connected to its own transceiver module, which is adjustable in power and phase. This design ...
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Simultaneous single element air temperature and velocity measurements
... Equations were derived for measuring /gas velocity and temperature simultaneously using a single heated platinum wire as the sensing element. These equations contained four unknown coefficients which were ...
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Fluctuating Velocity Measurements in the Turbulent Wake of a Wind Turbine Model
... uniform velocity distribution along its length and the wing performance is optimal when the angle of attack is set ...the velocity component in the direction of the rotation plane increases at the positions ...
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Discharge estimation combining flow routing and occasional measurements of velocity
... of velocity measurements, performed also for high stages, ...of measurements, sam- pling of velocity points during high floods, especially in the lower portion of flow area, is quite difficult ...
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Measurements of debris flow velocity through cross-correlation of instrumentation data
... front velocity of debris-flows, in addition to their use as de- tectors of debris flow ...obtain velocity measurements, however, these methods require the presence of a well identifiable and defined ...
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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS
... the measurements presented in this paper were acquired during 5 nights of observations in May ...radial velocity measurements are presented in Table ...RV measurements for both components of ...
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Evaluation and accuracy of the local velocity data measurements in an agitated vessel
... The velocity measurements inside the agitated vessel are used to investigate the fluid flow and its turbulent behaviour during the mixing ...the measurements of the mean val- ...LDA ...
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Mathematical Model for Bullet Ricochet
... based on the introduction of two dimensionless parameters a and fi which can be determined experimentally either by resorting to velocity measurements or by making measurements on the ri[r] ...
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Does the Normalized Difference Vegetation Index explain spatial and temporal variability in sap velocity in temperate forest ecosystems?
... Sap velocity was measured at the north-facing side of the stems using sap flow sensors man- ufactured by East 30 Sensors in Washington, ...Sap velocity differs with horizontal depth in a tree, and this ra- ...
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Microstructure and Its Effect to Ultrasonic Velocity of Austenitic Stainless Steel in Thermal Variations
... wave velocity measurements were made in AISI 316 grade Austenitic stainless steel specimens annealed at 1000 0 C followed by water quenching for 10 minutes to 50 minutes, and the results are tabulated in ...
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Influence of the Operating and Geometric Characteristics of a Bottom-hinged Flap Gate on the Discharge Coefficient of a Side Weir
... y velocity component, velocity measurements in horizontal planes that are higher than the measured plane P would be needed, as most likely the velocity profile at the edge of the flap gate is ...
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The scientific and societal uses of global measurements of subsurface velocity
... includes measurements from shipboard ADCPs and current meter moorings, and has developed archiving formats and quality control procedures (Sun, ...ready velocity file formats suitable for many platforms and ...
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Tidally induced velocity variations of the Beardmore Glacier, Antarctica, and their representation in satellite measurements of ice velocity
... ice velocity, both linearly and ...satellite measurements of ice discharge, which assume dis- placement between satellite passes to be consistent and rep- resentative of annual ...zontal velocity ...
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A Particle Velocity Microphone for the Song of Small Insects and other Acoustic Measurements
... The microphone has three major components, a pressure gradient transducer, an FET impedance converter in the microphone head and an integrating amplifier to correct the frequency and pha[r] ...
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Penetrative convection in stratified fluids: velocity and temperature measurements
... Figure 6 presents features and trajectories belonging to the stable layer reconstructed by FT (Camera B). The interaction of the domes with the stable layer produces the oscillation of tracer particles belonging to the ...
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The need for speed : escape velocity and dynamical mass measurements of the Andromeda galaxy
... escape velocity inferred from the high velocity tracers, the method first proposed by Leonard & Tremaine ...Radial Velocity Experiment (RAVE, Steinmetz et ...
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