What's the difference between anemometer and anemometry?
Anemometer
Definition:
(n.) An instrument for measuring the force or velocity of the wind; a wind gauge.
Example Sentences:
(1) The velocity of air streams in the paranasal sinus was measured by Laser Doppler Anemometer and the visualization of streams was done by Laser Light Sheet method.
(2) The accuracy of a flush-mounted hot film anemometer probe for wall shear stress measurements in physiological pulsatile flows was evaluated in fully developed pulsatile flow in a rigid straight tube.
(3) The phasic velocity field in the vicinity of the venous anastomosis in a hemodialysis angioaccess arteriovenous fistula loop graft (AVLG) is investigated employing a laser Doppler anemometer (LDA) system.
(4) In 15 persons (seven normal, seven aortic valvular disease, one prosthetic aortic valve), point velocity was measured in the ascending aorta with a hot-film anemometer probe.
(5) Velocity and flow visualization studies were conducted in an adult size pulmonary artery model with varying degrees of valvular stenosis, using a two dimensional laser Doppler anemometer system.
(6) The performance of the Ohio 5400 electronic anemometer and the Ohmeda SE302 heated platinum filament respirometer were assessed in a series of bench tests in which they were incorporated into the patient circuit of a Siemens-Elema Servo 900C ventilator.
(7) Mean and fluctuating velocity profiles were obtained in a pneumatically driven prosthetic ventricle with the laser Doppler anemometer and stress levels estimated.
(8) A two dimensional laser Doppler anemometer system has been used to measure the turbulent shear fields in the immediate downstream vicinity of a variety of mechanical and bioprosthetic aortic heart valves.
(9) Flow visualization and velocity and turbulent shear stress measurements, conducted with a two-dimensional laser Doppler anemometer system, indicated that all tissue valve designs created jet-type flow fields.
(10) Point blood velocity signals obtained with a 1-mm hot-film anemometer needle probe were used to compute Reynolds normal stresses (RNS) by calculation of the turbulent velocity energy of the axial velocity component in the systole.
(11) The velocity distribution was measured for both steady and pulsatile flows with a laser-Doppler-anemometer in a backward scattered way.
(12) Two electronic spirometers which use a hot-wire anemometer to measure air flow were clinically compared with a water-sealed spirometer.
(13) Sniff characteristics were monitored with a hot wire anemometer and an oscilloscope.
(14) Flow visualization and laser Doppler anemometer surveys of the flow field confirmed that the hydrodynamic factors favour lesion development near the stagnation point opposite the anastomotic toe, where the momentum of the impinging jet stream, combined with the oscillating wall shear stress generated in the vicinity of the stagnation point, acts in both directions.
(15) To examine the advantage of hot-wire anemometer for clinical use, we have checked two types of this tools with respect to reliability and validity.
(16) The purpose of the present study is to examine the qualities and the characteristics of a simple and cheap nasal anemometer.
(17) In gait experiments with one human subject at speeds greater than 0.25 ms-1, the hot film anemometer and a video system predicted speeds within 0.083 ms-1.
(18) Boot-ski dynamometer and skier velocity anemometer data provide 13 channels of max.
(19) The anemometer has satisfactory accuracy and pressure control is adequate.
(20) The resolution of most anemometers is too limited to obtain useful measurements, especially near the blood vessel wall and at branches and bifurcations.
Anemometry
Definition:
(n.) The act or process of ascertaining the force or velocity of the wind.
Example Sentences:
(1) The use of hot film anemometry to measure the streaming velocity is described and velocities measured in water using commercial equipment are quoted.
(2) The velocity was measured using laser Doppler anemometry with a pulsatile flow ("pf") and compared to the values obtained in steady ("sf"): at maximum velocity, the longitudinal velocity profile is qualitatively similar to this observed in steady flow: it is made of a plateau followed by an hyperbolic velocity decay in the turbulent area.
(3) The velocity fields downstream of four prosthetic heart valves were mapped in vitro over the entire cross-section of a model aortic root using laser Doppler anemometry.
(4) Pulsatile flow development past a caged ball valve in a model human aorta was studied using laser Doppler anemometry.
(5) demonstrated with hot film anemometry that aortic flow instabilities downstream from a temporary partial occlusion are dampened after infusion of a polymer drag-reducing agent, Separan AP-30 (Dow Chemical Co.).
(6) A model was used to compare MR-measured signal intensities and flow profiles as obtained by Doppler anemometry.
(7) Anemometry with the hot wire and hot film technique previously described, enables the rhinologist to record slow and rapidly changing air flow in the maxillary sinus.
(8) Hot-film anemometry was used for in vitro steady-state measurements downstream of six mechanical aortic valve prostheses at flow rates 10, 20 and 30 l.min-1.
(9) Previously presented theoretical models of the three-dimensional velocity field into a flanged circular hood, both with and without crossdraft, are examined by hot film anemometry.
(10) Vortex shedding frequency is determined by using hot-film anemometry.
(11) Phonatory airflow volume velocity signal was recorded from nine normal adult males and eight hoarse patients with laryngeal carcinoma; hot film anemometry and computer-aided signal analysis were used.
(12) Anemometry together with manometry may be designated sinumetry and used as a diagnostic procedure following sinuscopy in chronic maxillary sinus disease.
(13) Fluid velocities were measured with a two-component laser Doppler anemometry system in the regurgitant jet regions of Bjork-Shiley Delrin monostrut tilting disc valves mounted within a Plexiglas model of the 70 cm3 Penn State electric left ventricular assist device.
(14) The NVM is a noninvasive device that measures VT by hot wire anemometry.
(15) Hot-film anemometry (HFA) was used for velocity measurements at 41 points in the cross-sectional area of the ascending aorta.
(16) The linear response of the anemometer system over a wide dynamic range encompassing the detection range of the lateral line system, and the match between predicted and measured motions at varying distances from a dipolar source, indicates that hot-film anemometry is a useful technique for measuring low-level, low-frequency signals likely to stimulate the lateral line system and other hydrodynamic detectors.
(17) These results then served as a guide for velocity measurements using laser-Doppler anemometry.
(18) The function of the valve was monitored between different stages of the accelerated testing using laser Doppler anemometry.
(19) Wall shear rates measured by flush mounted hot film anemometry under nearly identical flow conditions are reported for the following four fluids: aqueous glycerin (Newtonian), aqueous polyacrylamide (shear thinning, highly elastic), aqueous Xanthan gum (shear thinning, moderately elastic), and bovine blood.
(20) The vascular resistance of stenoses in series has been studied in vitro by use of fiber optic laser Doppler anemometry to measure the cross-sectional areas of the stenoses.