| 单词 | incompressible |
| 例句 | Another important result involved the Navier-Stokes equations, which describe the dynamics of incompressible fluids. Abel Prize Goes to Mathematician Who Studied Equations That Describe Nature 2023-03-22T04:00:00Z For liquids, which are nearly incompressible, this equation holds to great depths. College Physics for AP Courses 2015-08-12T00:00:00Z They are incompressible and have similar densities that are both much larger than those of gases. Chemistry 2019-02-14T00:00:00Z As the science fiction author Ted Chiang writes, "experience is algorithmically incompressible." Artificial intelligence research may have hit a dead end 2021-04-30T04:00:00Z Most hydraulic tools utilize incompressible fluid, or fluid at maximum density, in order to create the necessary pressure for separating large portions of a vehicle. What are the 'jaws of life' that pulled Tiger Woods out of his wrecked vehicle? 2021-02-23T05:00:00Z Water and air are, to a good approximation, incompressible fluids, and the Navier-Stokes equations are used to design airplane wings and to model weather patterns and ocean currents. Abel Prize Goes to Mathematician Who Studied Equations That Describe Nature 2023-03-22T04:00:00Z Figure 12.3 shows an incompressible fluid flowing along a pipe of decreasing radius. College Physics for AP Courses 2015-08-12T00:00:00Z At high pressures and small volumes, the correction for the volume of the molecules becomes important because the molecules themselves are incompressible and constitute an appreciable fraction of the total volume. Chemistry 2019-02-14T00:00:00Z In the early years of the 20th century, several British scientists advanced technical, mathematical accounts of lift that treated air as a perfect fluid, meaning that it was incompressible and had zero viscosity. No One Can Explain Why Planes Stay in the Air 2020-02-04T05:00:00Z P waves percuss the rock like a drumstick, traveling quickly through incompressible material. California’s new earthquake warnings deliver critical seconds of notice 2018-11-01T04:00:00Z Bumps in the road were dampened by the incompressible fluid squeezing the compressible gas in the spheres. A new type of smooth car suspension 2018-03-15T04:00:00Z Because the fluid is incompressible, the same amount of fluid must flow past any point in the tube in a given time to ensure continuity of flow. College Physics for AP Courses 2015-08-12T00:00:00Z “Brains are incompressible. No matter how hard you push on them, they won’t change size, like Jell-O,” said Kurt, of the Stevens Institute, “but they change shape easily.” Why wearing a bike helmet may not protect you as much as you think 2017-09-08T04:00:00Z Einstein then proceeded to give an explanation that assumed an incompressible, frictionless fluid—that is, an ideal fluid. No One Can Explain Why Planes Stay in the Air 2020-02-04T05:00:00Z Water, though, is famously incompressible—more so than most rock-forming minerals. Good vibrations 2016-05-12T04:00:00Z By contrast, the torus is incompressible inside the three-manifold that you get just by thickening the torus surface slightly so that it is no longer infinitesimally thin. Getting into Shapes: From Hyperbolic Geometry to Cube Complexes 2012-12-26T17:45:00.337Z Since liquids are essentially incompressible, the equation of continuity is valid for all liquids. College Physics for AP Courses 2015-08-12T00:00:00Z It cannot differ in density, ether being incompressible: it must, therefore, be under some strain or in motion, and the latter is the most probable. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Cavendish adopted Franklin's theory of electricity, treating it as an incompressible fluid pervading all bodies, and admitting of displacement only in a closed circuit, unless, indeed, the disturbance might extend to infinity. Heroes of Science: Physicists 2012-01-17T03:00:17Z Water is practically incompressible, so that the water at the bottom of the sea is no heavier than that near the surface. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z To be incompressible, every topological feature of the surface must truly reflect some of the three-manifold’s intrinsic topology. Getting into Shapes: From Hyperbolic Geometry to Cube Complexes 2012-12-26T17:45:00.337Z Identify some substances that are incompressible and some that are not. College Physics for AP Courses 2015-08-12T00:00:00Z In some form of noun, verb, or adjective, this word seems to have rained upon his pages; while such terms as "infinite period," "infinitely divisible," "absolutely incompressible," "infinitesimal," and the like, dot them repeatedly. Know the Truth; A critique of the Hamiltonian Theory of Limitation 2011-10-29T02:00:13.723Z Water was long thought to be incompressible by any external force, but Mr. Canton has shewn that even the pressure of the atmosphere will condense it very sensibly. Heads of Lectures on a Course of Experimental Philosophy: Particularly Including Chemistry 2011-10-11T02:01:05.817Z Water is comparatively very heavy, inelastic and incompressible; air, on the other hand, is comparatively very light, elastic and compressible. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z They showed that every manifold is guaranteed to contain an incompressible surface. Getting into Shapes: From Hyperbolic Geometry to Cube Complexes 2012-12-26T17:45:00.337Z Prove that the speed of an incompressible fluid through a constriction, such as in a Venturi tube, increases by a factor equal to the square of the factor by which the diameter decreases. College Physics for AP Courses 2015-08-12T00:00:00Z To every proposition in electrostatics there is thus a corresponding one in the hydrokinetic theory of incompressible liquids. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z In a sphere of the size of the earth, supposed to be incompressible and as rigid as steel, the period of these vibrations is 66 minutes. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z The bamboo fibre has certain elastic incompressible properties in which it is without a rival. The English in the West Indies or, The Bow of Ulysses Surfaces that are almost geodesic are known to be incompressible inside their three-manifold, so Kahn and Markovic’s construction proved the incompressible surface theorem. Getting into Shapes: From Hyperbolic Geometry to Cube Complexes 2012-12-26T17:45:00.337Z The fluid must no longer be considered incompressible. College Physics for AP Courses 2015-08-12T00:00:00Z Stokes’s theorem becomes an obvious truism if applied to an incompressible fluid. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z The water is supple because it is incompressible. Toilers of the Sea The pulse is said to be hard when the vessel feels hard and incompressible, the soft pulse being the opposite. Special Report on Diseases of Cattle The venous arrangements are also peculiar in that the veins are thin-walled and valveless, and open into the rigid, incompressible sinuses which run between the layers of the dura mater. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Bernoulli's equation is, in fact, just a convenient statement of conservation of energy for an incompressible fluid in the absence of friction. College Physics for AP Courses 2015-08-12T00:00:00Z Let a source of fluid be a point from which an incompressible fluid is emitted in all directions. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z They are usually regarded as incompressible; at least, a very great mechanical force is required to compress them. The World's Greatest Books — Volume 15 — Science If we consider Aether to be matter, we postulate that it has rigidity enough for the vibrations of light, but we have no right to say that it is absolutely incompressible. Aether and Gravitation The mass of slithering, incompressible white-and-yellow ribbon and its shrouds resisted him like a live thing; in the end Johnny managed to bat and maul the obstreperous stuff down the length of the tank. Far from Home For incompressible fluids, flow rate at various points is constant. College Physics for AP Courses 2015-08-12T00:00:00Z Whence is its strength communicated to it, and how gathered in it? and what is the difference of manner in the impulse between compressible gas and incompressible fluid? The Storm-Cloud of the Nineteenth Century Two Lectures delivered at the London Institution February 4th and 11th, 1884 Its liquids, being practically incompressible and surrounded on all sides by bones, could not otherwise yield to the movements of the stapes. Physiology and Hygiene for Secondary Schools It is a well known fact that, practically speaking, for such work, water is incompressible, but may be turned and twisted about to any shape, provided it is inclosed in a solid case—Fig. Scientific American Supplement, No. 315, January 14, 1882 "It works on the principle that water is incompressible in any and all directions," answered Blake. The Moving Picture Boys on the War Front Or, The Hunt for the Stolen Army Films It was for a long time supposed to be absolutely incompressible. Among the Forces The hard and compact humus of which the soil of the Nile valley is composed, contracts every year after the subsidence of the inundation, and thus becomes almost incompressible. Manual of Egyptian Archaeology and Guide to the Study of Antiquities in Egypt In an almost incompressible liquid like water, the diminished density produced by diminished pressure would be more than counterbalanced by increased density produced by cold. The Lake of the Sky Lake Tahoe in the High Sierras of California and Nevada, its History, Indians, Discovery by Frémont, Legendary Lore, Various Namings, Physical Characteristics, Glacial Phenomena, Geology, Single Outlet, Automobile Routes, Historic Towns, Early Mining Excitements, Steamer Ride, Mineral Springs, Mountain and Lake Resorts, Trail and Camping Out Trips, Summer Residences, Fishing, Hunting, Flowers, Birds, Animals, Trees, and Chaparral, with a Full Account of the Tahoe National Forest, the Public Use of the Water of Lake Tahoe and Much Other Interesting Matter In the case of water, which is almost incompressible, this property is well marked, and unquestionably would be very nearly the same if water were wholly incompressible. Scientific American Supplement, No. 595, May 28, 1887 Here, therefore, loss of adhesion with the wall is greatest, while into the cavity so formed is poured a large quantity of a fluid that is practically incompressible. Diseases of the Horse's Foot Now, if water is not absolutely incompressible, it is at least capable of very slight compression. Twenty Thousand Leagues under the Sea But there is in his thought an incompressible energy of revolt. Little Eyolf A blissful wave engulfed me; I was conscious that the Lord, in the form of my guru, was expanding the small ardors of my heart into the incompressible reaches of cosmic love. Autobiography of a Yogi He spoke of his own paragraphs as incompressible, "each sentence an infinitely repellent particle." History of American Literature A theory, which Sir W. Thomson has founded on Helmholtz's splendid hydrodynamical theorems, seeks for the properties of molecules in the ring vortices of a uniform, frictionless, incompressible fluid. Five of Maxwell's Papers Now then, if water isn't absolutely incompressible, at least it compresses very little. Twenty Thousand Leagues Under the Sea Monseigneur, with compressed or incompressible feelings, indignantly complies,—what could he else, unfortunate rheumatic gentleman?—and is plucked away in such sudden manner, he for one, out of that big German game of his raising. History of Friedrich II of Prussia — Volume 15 The bulge itself was an incompressible thing, like a roaring lift of the waters from submarine explosion. The Last of the Plainsmen I shall begin therefore by explaining what is known about the shapes which may be assumed by a mass of incompressible liquid of uniform density under the influences of gravity and of rotation. Darwin and Modern Science It is assumed on all sides that the ether is a continuous, incompressible body, possessing rigidity and elasticity. A History of Science — Volume 3 Now this is just what a vortex-ring would do in an incompressible frictionless fluid. The Unseen World and Other Essays All that we are concerned with is that, as time passes, the liquid star shrinks, rotates in one piece as if it were solid, and remains incompressible and homogeneous. Darwin and Modern Science The physicist could think of but one way: they must assume that the ether is incompressible. A History of Science — Volume 3 |
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