What's the difference between aerodynamic and washout?

Aerodynamic


Definition:

  • (a.) Pertaining to the force of air in motion.

Example Sentences:

  • (1) The purpose of this paper is to illustrate the value of combined aerodynamic and endoscopic examination of velopharyngeal function in the revision of prosthetic speech appliances.
  • (2) Tracheobronchial deposition of inhaled particles in rabbit lung was studied after exposure to monodisperse aerosols 4--9 micrometer (aerodynamic diameter).
  • (3) In addition an alternate model, consisting of a single circular cylinder, is presented that simplifies the determination of total aerodynamics drag.
  • (4) However, only a small proportion of the variability in these aerodynamic measurements could be accounted for based on the classification of hypernasality or normal nasal resonance.
  • (5) Dynamic fractionation of the output from pressurized aerosols using a four-stage liquid impinger showed that the respirable fraction (as measured by the percentage of emitted droplets with aerodynamic diameters less than 5.5 microns) was highly dependent on SPC concentration and R. A significant correlation between RF and actuator score, based on orifice diameter and length, was also found and confirmed that the highest RF values were achieved with the systems of lowest SPC and water concentrations sprayed through an actuator with the smallest and shortest orifice dimensions.
  • (6) Samples of ash from eastern bituminous coal, western bituminous coal and mid-western bituminous coal with aerodynamic equivalent diameters of less than 15 micron were examined, and the measured emanation coefficients ranged from 0.098 down to 0.007.
  • (7) From our studies, it is apparent that: (1) a significant difference in air pressure patterns exists between normal speakers and those with vocal cord paralysis, (2) the respiratory apparatus tends to alter normally constant airflow in cases of vocal fold paralysis and (3) either voice therapy or teflon cord injection will significantly alter the aerodynamic relationships from the untreated paralyzed state.
  • (8) You can drive economically and get somewhere quickly as well" How to get the most from your fuel Shut your windows and turn off the air con You can leave windows open at speeds below 40mph, where there is a minimal increase in fuel-sapping aerodynamic drag.
  • (9) With reference to the functional importance of the vestibular region, it is recommended that only such operative methods should be practiced for the reconstruction of the ala nasi as take into account the aerodynamics of the vestibular region.
  • (10) Particles with a mass median aerodynamic diameter of 4.8 microns were produced for inhalation by (a) tidal breathing, (b) six tidal breaths followed by three deep breaths, and (c) six tidal breaths followed by three deep breaths with a five second breath hold after each breath.
  • (11) Personal air samples, collected with a two-stage impactor, allowed aerosol masses to be measured in three size fractions: less than 3.5 microns, 3.5-9.8 microns, and greater than 9.8 microns aerodynamic diameter.
  • (12) An important determinant of CAM performance is the ability of the inlet and body of the CAM to transport particulate matter in the inhalable-size range (less than or equal to 10 microns aerodynamic diameter) to the filter without substantial loss or bias with respect to particulate size.
  • (13) The aerosol had a mean aerodynamic diameter of 0.8 to 1.2 mu with a sigma(g) of 1.6 to 1.9.
  • (14) We found no indication that from an acoustical and aerodynamical point of view, the Staffieri procedure should be preferred over other alaryngeal voice production methods.
  • (15) The second important function of the larynx is to serve as a transducer of aerodynamic to acoustic energy; the voice function.
  • (16) The maximum power output, calculated from the muscle properties, is adequate for the aerodynamic power requirements.
  • (17) Histamine aerosol caused a similar dose-dependent increase in resistance of aerodynamically large and small airways and fall in dynamic compliance.
  • (18) This generated aerosol droplets with a mass median aerodynamic diameter of 0.8 micron (GSD 1.5) and 98% were less than 3.9 microns.
  • (19) Even when unlocked, the aerobrake should not have come on until either pilot operated another lever, but one theory is that aerodynamic forces pushed the braking system into position almost immediately.
  • (20) Polycyclic aromatic hydrocarbons (PAH) concentration in airborne particulate also varies with the aerodynamic diameter of the particles.

Washout


Definition:

  • (n.) The washing out or away of earth, etc., especially of a portion of the bed of a road or railroad by a fall of rain or a freshet; also, a place, especially in the bed of a road or railroad, where the earth has been washed away.

Example Sentences:

  • (1) Blood flow was measured in leg and torso skin of conscious or anesthetized sheep by using 15-micron radioactive microspheres (Qm) and the 133Xe washout method (QXe).
  • (2) Renal blood flow was measured in all patients by Hippuran-clearance and xenon-washout.
  • (3) Distant ischemia was distinguished from peri-infarctional ischemia by the presence of transient thallium defects in, or slow thallium washout from myocardium not supplied by the infarct-related coronary artery.
  • (4) Measurement of adenosine in coronary effluent and in ventricular tissue by radioimmunoassay verified that no residual elevated adenosine remained following perfusion and washout.
  • (5) Airway closure (CV), functional residual capacity (FRC) and the distribution of inspired gas (nitrogen washout delay percentage, NWOD %) and arterial oxygen tension (PaO2) was measured by standard electrodes in eight extremely obese patients before and after weight loss (mean weights 142 and 94 kg, respectively) following intestinal shunt operation.
  • (6) This study examined the microcirculatory alterations in the hindlimb of the rat caused by ischemia and vascular washout with lactated Ringer's solution.
  • (7) But vascular and cardiac effects of RS-5773 developed more slowly than those of clentiazem and they were more resistant to washout.
  • (8) As an index of inhomogeneous distribution of inspired air, the mean dilution number (the ratio of the first to zero moments) was calculated from each multibreath nitrogen washout during spontaneous breathing.
  • (9) Bath-applied N-methyl-D-aspartate (NMDA), glutamate or quisqualate elicited transient enhancement in these field potentials, followed by a sustained depression reversible on washout.
  • (10) The slope of Phase III in both N2 and He washouts was influenced in an inconstant fashion, probably reflecting differing contributions from topographic and intraregional inhomogeneities of ventilation in these subjects.
  • (11) It is suggested that the measurement of functional residual capacity, closing volume, and the slope of the alveolar plateau (phase III in the single breath nitrogen washout technique) might give more valuable information.
  • (12) Following washout of previous antiarrhythmic treatment, a 48-h ambulatory electrocardiographic (ECG) recording was obtained.
  • (13) Unabsorbed 75SeHCAT was collected after total gut washout, which was administered distal to the occluding balloon.
  • (14) After a brief period of rapid washout, the efflux of [14C]-guanethidine and [3H]-noradrenaline proceeded at a steady rate.
  • (15) To test this hypothesis, the passive K permeability described as the washout rate constant (Ke) was measured based on 86Rb washout from cultured VMC in response to serum from SHR, Wistar-Kyoto rats (WKY), and Wistar rats (W).
  • (16) The phantom combines an inhalation system which allows for the simulation of xenon buildup or washout in the arterial blood as well as a multisection translatable cylinder in which several sections can be scanned during a preselected protocol to simulate the CT enhancement in brain tissue during a study.
  • (17) The rate of S washout from cephaloglycin-intoxicated mitochondria was no greater than from controls, ruling out increased efflux as a cause of decreased net uptake.
  • (18) Following a placebo-washout period, patients received either labetalol (n = 70) or placebo (n = 63), which was titrated as necessary from 100 to 400 mg twice a day over a 6-week period.
  • (19) The effects of morphine withdrawal by washout were examined in ilea from guinea-pigs pretreated by subcutaneous implantation of two pellets, each containing 155 mg morphine.
  • (20) After 14 days of washout, all patients received chlorthalidone for 4 weeks.

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