| 单词 | hydrodynamic |
| 例句 | Every other mammal that went to sea—seals, sea cows, dolphins—had to evolve for aeons to develop specialised organs and a hydrodynamic body. Sapiens: A Brief History of Humankind 2011-01-01T00:00:00Z The heavily nerdy “Final Word” spends the least time of any of the programs on the human stories of the disaster, focusing on things like hydrodynamic flow and hydraulic outburst impact. Critic?s Notebook: TV Documentaries for the Titanic?s Centennial 2012-04-04T22:10:23Z To bring Pandora to life, the team at Weta had to become expert not only in hydrodynamics, but also in rendering those complex physics photorealistically. How ‘Avatar: The Way of Water’ Solved the Problem of Computer-Generated H2O 2022-12-16T05:00:00Z You learn to surf and suddenly you find yourself interested in tide tables and storm systems and the hydrodynamics of waves. The joys of being an absolute beginner – for life 2021-01-07T05:00:00Z I’m struck by the sharks’ brilliant hydrodynamics, their streamlined bodies. Diving with the shark attack survivor who filmed Jaws 2015-06-07T04:00:00Z “You have this competition between the rotation of the black hole trying to tear the thing up and the internal hydrodynamics of the accretion disks trying to stay together,” he says. Supermassive Black Hole Feeding Frenzies May Explain Blinking Quasars 2023-09-28T04:00:00Z “Men, women, people with longer hair can enjoy the water. I know that for a lot of the companies, many of the caps are made for hydrodynamics. The Soul Cap is more about being inclusive.” Soul Cap approved for swimming’s biggest meets but real impact expected at the grassroots level 2023-07-19T04:00:00Z “You will see people swimming faster when they have less hair on them because they’re more hydrodynamic. We’re trying to be like fish.” Swimmers remain convinced that shaving down is a key to fast times 2023-07-18T04:00:00Z Baby dolphins can't swim as fast as their mothers, so in this position, they are given "hydrodynamic benefits," which allows them to keep up with the pod. For the first time, an orca was seen raising another whale species' young 2023-03-09T05:00:00Z Ciurlo said it would be helpful to have hydrodynamic simulations, which would show what might be produced in the condition of emerging stars. Astronomers are racing to study X7 before the Milky Way's central black hole destroys it 2023-02-28T05:00:00Z He also made advances in geology, optics, anatomy, engineering and hydrodynamics, the arm of science that explores the behavior of fluids. A Doodle Reveals da Vinci’s Early Deconstruction of Gravity 2023-02-17T05:00:00Z When Navy scientists began working with their first dolphin, in 1959, they hoped simply to imitate it and learn how to design more hydrodynamic torpedoes. The Navy’s Dolphins Have a Few Things to Tell Us About Aging 2023-01-31T05:00:00Z Physicists can’t describe the dynamics of this system using the equations of hydrodynamics because the dilute gas does not behave like a liquid. Is Our Universe a Hologram? Physicists Debate Famous Idea on Its 25th Anniversary 2022-11-30T05:00:00Z “The support for the hydrodynamic explanation is now very strong, and the support for the termite cause is very weak,” Dr. Tschinkel said. In Hunt to Solve ‘Fairy Circle’ Mystery, One Suspect Is Dismissed 2022-11-01T04:00:00Z A team led by Swansea University used hydrodynamic models of eight Welsh estuaries to simulate storms of different strengths and modelled the damage they would be likely to cause. Flood prevention: Swansea University study reveals role of wetlands 2021-08-29T04:00:00Z And Nick the seal is still an active contributor to fields like acoustics, hydrodynamics and optics, although Malte died a few years ago. What Animals See in the Stars, and What They Stand to Lose 2021-07-29T04:00:00Z The company designs and analyzes ship hull forms, ocean structures, underwater lifting bodies and coupled hydrodynamic systems, according to the court document. Defense contractor’s Senate campaign donations investigated 2021-05-19T04:00:00Z Now, the behavior of those very same molecules is subject to the laws of hydrodynamics. Is Our Universe a Hologram? Physicists Debate Famous Idea on Its 25th Anniversary 2022-11-30T05:00:00Z The hydrodynamics of large vessels get even more complicated in a shallow waterway like a canal. The Ever Given and the physics of big ships clogged the Suez Canal 2021-04-04T04:00:00Z Analyzing so many species is “a real push forward” for hammerhead hydrodynamics, said Marianne Porter, a biologist at Florida Atlantic University who was not involved with the research. The Pros and Cons of Swimming With a Hammer Head 2020-09-20T04:00:00Z They achieve these with enormous size, sleek bodies, and small, hydrodynamic flippers. Why Are Blue Whales So Gigantic? 2020-07-31T04:00:00Z So, too, has Subrahmanyan Chandrasekhar, who won a Nobel Prize for his work on dwarf stars and was one of the world’s foremost authorities on stellar structure and astrophysical hydrodynamics. New stewards for Yerkes Observatory offer expanded vision 2020-06-29T04:00:00Z “You could ask, originally, where was that hydrodynamics?” says Van Raamsdonk. Is Our Universe a Hologram? Physicists Debate Famous Idea on Its 25th Anniversary 2022-11-30T05:00:00Z In the viscous regime, the flow of electrons is described by a universal hydrodynamic concept known as Poiseuille flow. Electrons in graphene go with the flow 2019-12-03T05:00:00Z He had spent twenty years working on the harbor, primarily in environmental education and shipbuilding, and had a deep knowledge of its hydrodynamics and history. The Promise of Mr. Trash Wheel 2019-11-06T05:00:00Z But what the Principle of Computational Equivalence implies is that in some real sense it does: that the hydrodynamic processes in the atmosphere are just as sophisticated as anything going on in our brains. A World Run with Code 2019-05-22T04:00:00Z “It’s a bit of the lesson for the industry,” he says, about considering the impact of hydrodynamic changes. Slaking the World's Thirst with Seawater Dumps Toxic Brine in Oceans 2019-02-07T05:00:00Z Without spacetime, Einstein’s general relativity is not relevant at this stage, in much the same way that the equations of hydrodynamics don’t apply to a gas of water molecules. Is Our Universe a Hologram? Physicists Debate Famous Idea on Its 25th Anniversary 2022-11-30T05:00:00Z As Yang says in her dissertation, it’s an example of “scalable hydrodynamic systems.” Scientists stuffed balloons into dead wombats to learn why they poop cubes 2018-11-19T05:00:00Z These oscillations reveal valuable details about the hydrodynamic behaviour of the BEC, but their impact on interferometry performance needs further investigation. Exploring the Universe with matter waves 2018-10-16T04:00:00Z Taxed by the repetitive assault of hydrodynamic pressure, some foundations had collapsed. Surrendering to Rising Seas 2018-07-27T04:00:00Z “I made quite a few different variations before finding out the ratios. I don’t know anything about hydrodynamics or anything like that.” A Growing Brooklyn Fishing Scene, Artisanal Lures Included 2018-06-28T04:00:00Z Critical to the behavior of galaxies, such physics must be modeled by using the equations of hydrodynamics, which are notoriously difficult to solve, even with supercomputers. Galaxy simulations are at last matching reality—and producing surprising insights into cosmic evolution 2018-05-30T04:00:00Z On one 8-year-old girl, the fabric hung as loosely as the skin of a Shar Pei, visibly negating any explicit hydrodynamic benefits of the advanced technology that went into the design of the suits. Young Swimmers May Have to Wait to Dress Like Katie Ledecky 2018-05-11T04:00:00Z Koch, D. L. & Subramanian, G. Collective hydrodynamics of swimming microorganisms: living fluids. Vertically migrating swimmers generate aggregation-scale eddies in a stratified column 2018-04-17T04:00:00Z We test two implementations of this assumption for consistency with the data, a semi-analytic simplified spreading homogeneous shell model11 and light curves derived from a series of high-resolution two-dimensional relativistic hydrodynamics simulations27. The X-ray counterpart to the gravitational-wave event GW170817 : Nature : Nature Research 2017-10-15T04:00:00Z A hydrodynamic analysis of the humpback's movements in the lab confirmed that both the upstroke and the downstroke of its flippers provide forward thrust. Rare Video Captures Never-Before-Seen Whale Behavior 2017-07-12T04:00:00Z Before dredging the channel and harbor, the altered hydrodynamics must be understood first. Inlet shoaling problem continues to cause headache in OC 2017-03-30T04:00:00Z She showed how dynamics, statics, hydrodynamics, optics and electricity could be placed under one roof of study. Opinion | How a chain of scientific discovery leads to a history of the universe 2017-03-09T05:00:00Z Catton, K. B., Webster, D. R., Kawaguchi, S. & Yen, J. The hydrodynamic disturbances of two species of krill: implications for aggregation structure. Vertically migrating swimmers generate aggregation-scale eddies in a stratified column 2018-04-17T04:00:00Z The result is that most of the torpedo experiences no hydrodynamic drag, greatly enhancing its potential velocity. A new Russian weapon may give it an underwater advantage 2017-01-19T05:00:00Z He spent his summer internship in San Diego, working for a defense contractor that builds naval hydrodynamics. Sartell family members compete as world-ranked wake surfers 2016-09-19T04:00:00Z If not done properly, they say, the hydrodynamic force created by a New Panamax could sink their own boats. New challenges for boat captains with expanded Panama Canal 2016-06-07T04:00:00Z He took the standard equations for hydrodynamics, which describe fluid flow in everything from tea kettles to oceans, and modified them to account for how individual particles use energy4. The physics of life 2016-01-04T05:00:00Z The developer of the game, Turn 10 Studios, built hydrodynamic models to determine how various cars handle while aquaplaning. Can Videogames Make You a Better Race-Car Driver? 2015-11-12T05:00:00Z The citation accompanying the medal recognized Dr. Kadanoff for discoveries with “important applications in engineering, urban planning, computer science, hydrodynamics, biology, applied mathematics and geophysics.” Leo Kadanoff, influential physicist, dies at 78 2015-11-04T05:00:00Z Basically, the students design a field experiment on their own to collect data about force balances, buoyancy and hydrodynamic drag. Surfing for college credit? Florida Tech now offering 2015-05-02T04:00:00Z The hydrodynamic shape of their wings means that both rising and falling drives them forward at a leisurely rate of about 1.5kph. Wiring the world below 2015-04-01T04:00:00Z One of these is for a joint nuclear weapon's research establishment - where the two countries will share the hydrodynamic test facilities but keep the data from their experiments separate - at Epure. Are any of these five places suitable for Trident? 2014-06-30T04:00:00Z Further research could reveal whether the bill has other functions in different hunting contexts, such as high-speed chases, or if its hydrodynamic properties help it to swim faster, he says. Speedy Fish's Sword-Like Bill Serves as a Multifunctional Killing Tool 2014-04-24T18:00:00Z The observed range is compatible with predictions from SN nucleosynthetic models but not with the scenario in which the chemical elements in the inner SN layers are completely mixed by hydrodynamic instabilities during the explosion. [Report] Phosphorus in the Young Supernova Remnant Cassiopeia A 2013-12-12T19:26:25.116Z A long-predicted phenomenon in hydrodynamic nonequilibrium systems is the occurrence of Sakharov oscillations, which manifest in the anisotropy of the cosmic microwave background and the large-scale correlations of galaxies. [Report] From Cosmology to Cold Atoms: Observation of Sakharov Oscillations in a Quenched Atomic Superfluid 2013-09-12T17:56:49.477Z She wondered if that could also be happening underwater to whales, and she began looking into hydrodynamics with the ocean engineering team at MIT. How Harmful for Whales Is Shipping? [Excerpt] 2013-08-09T14:15:01.067Z This energy consumption indicates the need to develop fouling-resistant membranes with tailored surface properties and membrane modules with improved hydrodynamic mixing to mitigate fouling. Membrane-based processes for sustainable power generation using water 2012-08-15T17:22:11.530Z The laminate applied to the suits created a more hydrodynamic surface. After suits came off, records still fell 2012-08-04T21:34:00Z The internal team of 19 supplemented by outside experts talked to hydrodynamic experts, aircraft engineers and nano textile producers. How Speedo Created A Record-Breaking Swimsuit 2012-07-27T18:45:00.447Z National Science Foundation, which funds research on the hydrodynamics behind "fast water". In London's pools, fast waters run deep 2012-07-16T14:15:31Z The supercomputer enables NNSA’s Advanced Simulation and Computing program to study weapons performance, in particular hydrodynamics and properties of materials at extreme pressures and temperatures. Captain of Crunch: U.S. Nuclear Stockpile Watchdog Boasts Fastest Supercomputer in the West-or Anywhere Else, for That Matter 2012-06-18T21:45:00.187Z Of all his investigations — which included optics, geology, botany and hydrodynamics — the field that engaged him most was human anatomy. Medicine: Leonardo's anatomy years 2012-04-23T13:50:26.960Z The Hydraulic Engineer points out that of the total horse-power used in the United States at that time about 39�5 per cent. was hydrodynamic. Our First Half-Century: A Review of Queensland Progress Based Upon Official Information 2012-04-22T02:00:09.320Z Thomson devoted great attention from time to time to the science of hydrodynamics. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z By contrast, Deep Flight Challenger, a one-person, high-performance, experimental, prototype submersible designed by Hawkes, looks more like a plane and uses hydrodynamic force to propel the craft down. Fancy a trip to see the Titanic? Super-subs will take tourists to the bottom of the sea 2011-08-06T23:07:00Z Intrigued, the researchers checked satellite observations for large-scale hydrodynamic events during that period that might account for anomalous currents. Massive Ocean Eddies Stir Up Life around Deep-Sea Vents 2011-05-23T22:15:00.900Z We can use jellyfish hydrodynamics to model the heart. Turning point: John Dabiri 2011-05-11T17:20:45.417Z The full mathematical equations of "hydrodynamics" are extremely difficult to solve, so theorists generally resort to simpler approximations. Ship in Bottle, Meet Rogue Wave in Tub 2011-05-03T22:23:06Z In hydrodynamics also Lord Kelvin never lost sight of practical applications, even while pursuing the most intensely theoretical researches into the action of vortices or the propagation of waves. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z In the wide sense dynamics includes also hydrodynamics. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z In 1959, he received his doctorate in civil engineering and hydrodynamics from the Massachusetts Institute of Technology. George Bugliarello, Visionary Engineer, Dies at 83 2011-02-22T05:43:47Z Researchers calibrated the models using a computer program, fine-tuning the flexibility, inertial properties and hydrodynamic resistance of each body segment until the models could simulate the pivot feeding motion seen in the videos. How the Sea Horse Got Its Curves 2011-02-01T23:15:00.293Z During the spring of 1880, Peirce made studies of the supports for the pendulums of these earlier determinations and calculated corrections to those results for hydrodynamic effects, viscosity, and flexure. Development of Gravity Pendulums in the 19th Century Contributions from the Museum of History and Technology, Papers 34-44 On Science and Technology, Smithsonian Institution, 1966 2011-01-22T03:00:16.753Z Some of these will be found in "Thomson and Tait"; for instance, in Part I, § 325, where a number of nautical phenomena are cited in illustration of an important principle of hydrodynamics. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z So one possibility is that the melanosomes got bigger during later penguin evolution as the birds became better underwater swimmers and needed a more hydrodynamic covering. Giant penguins with no tux? Fossil feathers say so 2010-09-30T21:12:00Z This subject is often explained in connection with hydrodynamics. The New Gresham Encyclopedia. Vol. 1 Part 1 A to Amide His researches in hydrodynamics were highly useful for marine engineering, while the reflecting and repeating circles, as improved by him, were of great service in nautical astronomy. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 2 "Bohemia" to "Borgia, Francis" Figure 11.—Model lines redrawn to outside of plank to show hydrodynamic form of the Steam Battery. Fulton's "Steam Battery": Blockship and Catamaran The proof given is that now usually repeated in text-books of hydrodynamics. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z From the one standpoint, the ocean is really excited; from the other standpoint, the molecules are moving according to the laws of hydrodynamics. Psychotherapy They were conjuring up a joyous vision of Dubberley, in his shirt-sleeves, meekly refuting one of his own theories by means of a childish and sloppy experiment in practical hydrodynamics in his own bathroom. The Right Stuff Some Episodes in the Career of a North Briton As the most active agents are fluids, elastic fluids, heat, light, and electricity, he ought to have a general knowledge of mechanics, hydrodynamics, pneumatics, optics, and electricity. Consolations in Travel or, the Last Days of a Philosopher To this brief statement may be added mention of his work in connection with hydrodynamics and his magnetic and electric discoveries. The Glories of Ireland My acquaintance with the habits of Apulian earthquakes, with the science of hydrodynamics and the geological formation of San Gervasio is not sufficiently extensive to allow me to express a mature opinion. Old Calabria When it became necessary to find a concept for the process which takes place in an electric conductor between the poles of a galvanic cell, the concept of the 'current', borrowed from hydrodynamics, suggested itself. Man or Matter |
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