What's the difference between aerodynamic and drag?

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.

Drag


Definition:

  • (n.) A confection; a comfit; a drug.
  • (v. t.) To draw slowly or heavily onward; to pull along the ground by main force; to haul; to trail; -- applied to drawing heavy or resisting bodies or those inapt for drawing, with labor, along the ground or other surface; as, to drag stone or timber; to drag a net in fishing.
  • (v. t.) To break, as land, by drawing a drag or harrow over it; to harrow; to draw a drag along the bottom of, as a stream or other water; hence, to search, as by means of a drag.
  • (v. t.) To draw along, as something burdensome; hence, to pass in pain or with difficulty.
  • (v. i.) To be drawn along, as a rope or dress, on the ground; to trail; to be moved onward along the ground, or along the bottom of the sea, as an anchor that does not hold.
  • (v. i.) To move onward heavily, laboriously, or slowly; to advance with weary effort; to go on lingeringly.
  • (v. i.) To serve as a clog or hindrance; to hold back.
  • (v. i.) To fish with a dragnet.
  • (v. t.) The act of dragging; anything which is dragged.
  • (v. t.) A net, or an apparatus, to be drawn along the bottom under water, as in fishing, searching for drowned persons, etc.
  • (v. t.) A kind of sledge for conveying heavy bodies; also, a kind of low car or handcart; as, a stone drag.
  • (v. t.) A heavy coach with seats on top; also, a heavy carriage.
  • (v. t.) A heavy harrow, for breaking up ground.
  • (v. t.) Anything towed in the water to retard a ship's progress, or to keep her head up to the wind; esp., a canvas bag with a hooped mouth, so used. See Drag sail (below).
  • (v. t.) Also, a skid or shoe, for retarding the motion of a carriage wheel.
  • (v. t.) Hence, anything that retards; a clog; an obstacle to progress or enjoyment.
  • (v. t.) Motion affected with slowness and difficulty, as if clogged.
  • (v. t.) The bottom part of a flask or mold, the upper part being the cope.
  • (v. t.) A steel instrument for completing the dressing of soft stone.
  • (v. t.) The difference between the speed of a screw steamer under sail and that of the screw when the ship outruns the screw; or between the propulsive effects of the different floats of a paddle wheel. See Citation under Drag, v. i., 3.

Example Sentences:

  • (1) Northern Ireland will not be dragged back by terrorists who have nothing but misery to offer."
  • (2) Considerate touches includes the free use of cruiser bicycles (the best method of tackling the Palm Springs main drag), home-baked cookies … and if you'd like to get married, ask the manager: he's a minister.
  • (3) In Belfast, the old quarrels just look likely to drag on in their old familiar way.
  • (4) Two officers who witnessed the shooting of unarmed 43-year-old Samuel DuBose in Cincinnati will not face criminal charges, despite seemingly corroborating a false claim that DuBose’s vehicle dragged officer Ray Tensing before he was fatally shot.
  • (5) Finally, it examines Brancheau's death, which played out in front of a crowd, many of whom did not fully understand what was going on as the experienced trainer was dragged under water and flung around the tank.
  • (6) The longer the problem drags on, the less likely it is we get off lightly," he told the paper.
  • (7) "Those shows are genuinely moving us forward as an industry, they are dragging the rest of us behind," he says.
  • (8) Facebook Twitter Pinterest Neighbor Olga Ennis: ‘I watched them drag his body out of the house.
  • (9) I’m staying in a mobile home called a njalla , designed by artist and architect Joar Nango, which sits on wooden skis that allow you to drag it to a spot of your choosing.
  • (10) People were holding on to him, trying to pull themselves up by his belt, but only succeeded in dragging him into the water.
  • (11) The poor trade data indicate that net trade was an appreciable drag on GDP growth in the third quarter and was a major factor why expansion did not come in as high as 1.0% quarter-on-quarter as had seemed possible at one point.
  • (12) In PT (a) large extracellular markers are dragged by water flow indicating extracellular solute-water interaction, (b) transepithelial Pos is much higher than transcellular Pos.
  • (13) Consider the open joke that was the repeated European bank stress tests ; the foot-dragging of the central bankers to quell financial panic; the IMF report last week showing that even if Greece took the troika’s medicine it would still be lumbered with “unsustainable” debt .
  • (14) Tractional water resistance (drag, D, N) was also measured in the same range of speeds.
  • (15) If you stand on the main pedestrian drag, Ferhadija, and look east, you could be in Istanbul or Cairo.
  • (16) It would be a mistake to rush it.” But, while revealing disappointing trading figures for the Christmas period and a gloomy outlook for 2017 , Wolfson said he did not think Brexit jitters were stopping people from shopping: “It is more the fact that incomes are likely to be squeezed.” Next's gloomy 2017 forecast drags down fashion retail shares Read more Wolfson was one of a handful of senior business leaders to openly back Brexit but has said in the past that the referendum vote was about UK independence, not isolation, and the country should be aiming for “an open, global-facing economy”.
  • (17) The brothers said they were pleased that after “a great deal of dragging of their heels” the Mail and Hopkins had accepted the allegations were false.
  • (18) With the cultures of mycoplasmas obtained from the eyes of human patients suffering from sympathetic ophthalmia, it was possible to produce the same symptoms in chickens as were described by the author in 1950 in sympathizing and sympathized human eyes, namely: torpid uveitis and papillitis, which dragged on for months, and affected not only the inoculated right eye, but also, after 3 weeks and more, the untouched left eye.
  • (19) Interactions among the important constituents of the fibrocartilage matrix cause meniscal tissue to behave as a fiber-reinforced, porous, permeable composite material similar to articular cartilage, in which frictional drag caused by fluid flow governs its response to dynamic loading.
  • (20) This enabled the section commander to drag away the fallen soldier, who was dazed but unharmed.

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