What's the difference between vortex and whirl?

Vortex


Definition:

  • (n.) A mass of fluid, especially of a liquid, having a whirling or circular motion tending to form a cavity or vacuum in the center of the circle, and to draw in towards the center bodies subject to its action; the form assumed by a fluid in such motion; a whirlpool; an eddy.
  • (n.) A supposed collection of particles of very subtile matter, endowed with a rapid rotary motion around an axis which was also the axis of a sun or a planet. Descartes attempted to account for the formation of the universe, and the movements of the bodies composing it, by a theory of vortices.
  • (n.) Any one of numerous species of small Turbellaria belonging to Vortex and allied genera. See Illustration in Appendix.

Example Sentences:

  • (1) Arterial-type flows produced a pair of vortex sinks downstream of the branching port.
  • (2) However, the external muscle fibers of the ventricles ran clockwise from base to apex toward the center of the vortex, which had a striking resemblance to the normal rather than the mirror image pattern.
  • (3) She says that, while she stayed away from the more difficult ramifications of that upbringing, she nevertheless plunged right into the "hot quicksand" of the Arab-Israeli conflict, right down into the Biblical roots of Jewish-Muslim conflict in the story of Abraham, Hagar, Isaac and Ishmael (which she meditates upon in the opera's Hagar chorus), and into the vortex of questions about Israel's right to exist and what motivates terrorists.
  • (4) Nancy Curtin, the chief investment officer of Close Brothers Asset Management said: "The US economy didn't just grind to a halt in the first quarter – it hit reverse as the polar vortex took its toll.
  • (5) Electron microscopy and reactivation of infectivity by vortexing suggested that aggregation makes only a minor contribution to neutralization by IgG or IgM.
  • (6) This study employs classical inviscid fluid dynamics theory to investigate whether LV diastolic inflow volume and the size of the LV play a role in vortex ring formation.
  • (7) Azotobacter chroococcum (ATCC 7493) was grown in continuous culture with intense vortex aeration (stirring rate 1750 rpm) with up to 50% O2 in the gas phase.
  • (8) Vortex flow filtration (VFF) was used to concentrate viruses and dissolved DNA from freshwater and seawater samples taken in Florida, the Gulf of Mexico, and the Bahamas Bank.
  • (9) Specific modifications to the manual procedure include the use of serial vortex mixings in place of batchwise lateral shaking and the substitution of small (6 mL), disposable solid phase extraction columns driven by compressed gas for large (25 mL), gravity-fed, reusable glass columns.
  • (10) Flow separations also stimulate vortex formation and turbulent mixing at the downstream jet boundaries and thus may intensify blood damage by turbulent shear stresses.
  • (11) Both record, with power and sentient humanity, the vortex of war in our world today, and the millions these wars scatter and shatter across it, not least to Europe’s shores.
  • (12) This vortex, which persists into early systole, provides good washing of the VAD walls.
  • (13) It’s like you go through some crazy inter-dimensional vortex,” Barbe said.
  • (14) These vortexes were places where spiritual energy was at its highest point, where you could tap into the frequencies of the universe, where you could, by closing your eyes, start to change your life.
  • (15) After vortex-mixing and centrifugation, 30 microliters of 4 M K2HPO4 were added followed by gentle shaking.
  • (16) Excitation frequencies, based on vortex shedding, are estimated to be of the order 2-200 Hz, for the range of flow rates of the theoretical model.
  • (17) From September 1983 to March 1985, five patients who could not be weaned from extracorporeal circulation or who deteriorated in the recovery room have been treated with biventricular mechanical support using two vortex pumps, standard cannulas and tubing.
  • (18) This method is then used to study the formation of the sinus vortex and to confirm the predictions of the point vortex model with respect to the role of the vortex in valve closure.
  • (19) Several lines of evidence suggest that the phagocytic uptake depends, in part, upon the LDL receptor and not the acetyl-LDL receptor: 1) soluble, native LDL and beta-VLDL (but not acetyl-LDL) competed for uptake and degradation of LDL aggregates; 2) reductive methylation of LDL before vortexing reduced the effect of the aggregates on degradation and cholesterol esterification; 3) heparin, which inhibits binding of native LDL to its receptor, reduced the degradation of LDL aggregates.
  • (20) In contrast, partial heparin-less bypass (N = 5) using a centrifugal vortex pump was used after September 1988, and there were no haemorrhagic or paraplegic complications or mortality in this group.

Whirl


Definition:

  • (v. t.) To turn round rapidly; to cause to rotate with velocity; to make to revolve.
  • (v. t.) To remove or carry quickly with, or as with, a revolving motion; to snatch; to harry.
  • (v. i.) To be turned round rapidly; to move round with velocity; to revolve or rotate with great speed; to gyrate.
  • (v. i.) To move hastily or swiftly.
  • (v. t.) A turning with rapidity or velocity; rapid rotation or circumvolution; quick gyration; rapid or confusing motion; as, the whirl of a top; the whirl of a wheel.
  • (v. t.) Anything that moves with a whirling motion.
  • (v. t.) A revolving hook used in twisting, as the hooked spindle of a rope machine, to which the threads to be twisted are attached.
  • (v. t.) A whorl. See Whorl.

Example Sentences:

  • (1) In the box the atmosphere is whirled round by a fan and hereby led over a layer of catalyst.
  • (2) Water contaminated by Myxosoma cerebralis was disinfected with ultraviolet irradiation to control whirling disease.
  • (3) But then this isn’t really a team yet, more a working model conjured out of the air by Klopp’s whirling hands on the touchline.
  • (4) It's tempting to see all this layering as a painstaking effort on Green's part to understand her husband's death, but it's clear she sees it more as an expression of the absence of meaning that has resulted from it, the wild and whirling words of grief.
  • (5) Antonio Valencia raced around like the winger of a few seasons ago; Danny Welbeck discovered an extra yard of pace and an ability to spin opponents; Wayne Rooney was once more the whirling team totem, the closest to Roy Keane the club has had since the Irishman departed nine years ago.
  • (6) In contrast to the more uniform localization of antigens 01 through 010 over the whole cell surface, antigens 011 and 012 are less strongly detectable on cell bodies than on processes and membranous whirls.
  • (7) The not yet solved and serious uncertainities which need priority in the research are, according to the speaker, the control of the amebiasis of hatchery rainbow trout, the incysted icthyophtiriasis of various fresh water fishes, the rainbow trout myxosomiasis (Whirling disease), and the argulosis of eel reared in brackish water lagoons.
  • (8) Pape Souaré’s substitution at half-time was presumably so Palace’s left-back could have his neck iced, so many times did he find himself whirling around in a funk trying to work out exactly where Mahrez had shimmied off to now.
  • (9) That it should take a young Anglo-Lebanese barrister, recently married to a Hollywood star, to reanimate the debate (in a whirl of camera-clicks and flash bulbs), says much about the times we live in.
  • (10) That’s when all the wealthy widows who live elsewhere the rest of the year flock to their Florida mansions and get caught up in a whirl of charity balls and dinners.
  • (11) The numerous internal membranous bodies, some of which arise from the plasma membrane of the vegetative hypha, may be vesicular, whirled, or convoluted.
  • (12) Based in the Netherlands, where he is artistic director of Toneelgroep Amsterdam , the country's foremost theatre company, he frequently whirls his productions through European cities.
  • (13) Eukaryotic cell structures have been detected consisting of lamella layers whirled around the intact rickettsiae.
  • (14) The frequency with which the word whirling and similar words (whirlall words) were used in Rorschach tests administered to 1154 medical students 20 to 35 years ago has been counted by computer.
  • (15) This angelic whirling is a perfect counterpoint to the earthly chanting.
  • (16) In addition, a high incidence 1) of micronodular hepatocellular whirling lesions with increased basophilia, 2) of other proliferative areas of altered cellularity and 3) of precancerous nodules was found in the livers of schistosome-infected mice treated with hycanthone.
  • (17) The main subjective complaint was vertigo (whirling; 93%).
  • (18) So the studios made sure that those who appeared on screen could not be perceived as gay, marrying them off in a whirl of publicity if necessary.
  • (19) Give the Aussie Eggs a whirl: poached free range eggs on toast with tomato, garlic and fresh basil.
  • (20) Typical alterations are the vascular lesions of the conjunctiva, the whirl-like opacities of the cornea, the wedge-shaped anterior opacities and the branching spokes of the lens, as well as the vascular lesions of the retina.