• Bagnold's fluid refers to a suspension of neutrally buoyant particles in a Newtonian fluid such as water or air. The term is named after Ralph Alger Bagnold...
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  • Thumbnail for Ralph Bagnold
    recently discovered silent film documents Bagnold's explorations and is available via the British Film Institute. Bagnold wrote, "Never in our peacetime travels...
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  • wind-blown fluid to wind speed Bagnold Dunes, an extraterrestrial dune field This disambiguation page lists articles associated with the title Bagnold. If an...
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  • characteristic numbers) have an important role in analyzing the behavior of fluids and their flow as well as in other transport phenomena. They include the...
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  • and topical guide to fluid dynamics: In physics, physical chemistry and engineering, fluid dynamics is a subdiscipline of fluid mechanics that describes...
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  • The Bagnold number (Ba) is the ratio of grain collision stresses to viscous fluid stresses in a granular flow with interstitial Newtonian fluid, first...
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  • on how wind affects the formation and movement of dunes and ripples. Bagnold's interest in this subject was spurred by his extensive desert expeditions...
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    material that behaves as a rigid body at low stresses but flows as a viscous fluid at high stress. It is named after Eugene C. Bingham who proposed its mathematical...
    11 KB (1,750 words) - 12:22, 25 March 2025
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    particle transport by fluids such as wind or water. It occurs when loose materials are removed from a bed and carried by the fluid, before being transported...
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    homogeneous materials (Examples include: Bingham, viscoplastic, Bagnold-type dilatant fluid, thixotropic, etc.) Dam break wave, e.g. Hunt, Chanson et al...
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    Marine Geology 31:59--99 Bagnold RA. 1954. Experiments on gravity free dispersion of large solid spheres in a Newtonian fluid under stress. In Proceedings...
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  • Thumbnail for Particle-size distribution
    distribution (PSD) of a powder, or granular material, or particles dispersed in fluid, is a list of values or a mathematical function that defines the relative...
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    "sword"). Bagnold developed a classification scheme that included small-scale ripples and sand sheets as well as various types of dunes. Bagnold's classification...
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    formulas in sediment transport in the decades preceding Bagnold's work, and in fact Bagnold himself suggested it a decade before putting it into practice...
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  • Thumbnail for Granular material
    easily suspended in a gas. The soldier/physicist Brigadier Ralph Alger Bagnold was an early pioneer of the physics of granular matter and whose book The...
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    yardangs is therefore a combination of the original rock distribution, and the fluid mechanics of the air flow and resulting pattern of erosion. The word itself...
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    the transport of powders or grains through a pipe by blowing gas. A gas fluidized bed is a container filled with a powder or granular substance that is...
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    dune that the sand has slid down is called a slip face (or slipface). The Bagnold formula gives the speed at which particles can be transported. Five basic...
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  • 581-588. Bagnold, M.E. (1848), "Mesmerism in India Forty Years Ago", The Zoist, Vol.6, No.23, (October 1848), pp.250-263. Note that Bagnold's "Vergraggey"...
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    (yards). The sand streams along above the surface of the ground like a fluid, often rising to heights of about 30 cm (12 in). In a really severe steady...
    111 KB (13,046 words) - 17:43, 23 May 2025
  • Artists Michael Ball and Alfie Boe Back Together Decca Moor Mother Analog Fluids of Sonic Black Holes Don Giovanni Quiet Riot Hollywood Cowboys Hard rock...
    307 KB (12,381 words) - 04:18, 30 May 2025
  • "Boundary effects and self-organization in dense granular flows". Physics of Fluids. 14 (8): 2637–2646. Bibcode:2002PhFl...14.2637S. doi:10.1063/1.1487379....
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    geomorphology research occurred. Quantitative geomorphology can involve fluid dynamics and solid mechanics, geomorphometry, laboratory studies, field...
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  • Babler–Dauben oxidation – James Babler and William Garfield Dauben Bagnold number – Ralph Alger Bagnold Baily's beads – Francis Baily Baker–Nathan effect – John...
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