• Thumbnail for Annular fluidized bed
    an annular fluidized bed consists of "a large central nozzle surrounded by a stationary fluidized bed". Fritz Winkler created the first fluidised bed in...
    18 KB (2,643 words) - 18:33, 26 September 2024
  • Thumbnail for Fluidized bed
    conditions so that it behaves like a fluid. The usual way to achieve a fluidized bed is to pump pressurized fluid into the particles. The resulting medium...
    16 KB (2,138 words) - 23:49, 11 November 2024
  • Thumbnail for Reynolds number
    Reynolds number (category Dimensionless numbers of fluid mechanics)
    and fluidized beds, the second Reynolds number suits for the liquid-phase data, while the third was found successful in correlating the fluidized bed data...
    51 KB (6,385 words) - 17:38, 8 November 2024
  • Thumbnail for Drilling fluid
    The various types of fluid generally fall into broad categories: Air: Compressed air is pumped either down the bore hole's annular space or down the drill...
    33 KB (4,505 words) - 16:05, 6 October 2024
  • Thumbnail for Multiphase flow
    multiphase flow in industry is a fluidized bed. This device combines a solid-liquid mixture and causes it to move like a fluid. Further examples include water...
    37 KB (4,094 words) - 20:54, 11 November 2024
  • Thumbnail for Bubble column reactor
    Bubble column reactor (category Fluid dynamics)
    which consists of three main categories: trickle bed reactor (fixed or packed bed), fluidized bed reactor, and bubble column reactor. A bubble column...
    27 KB (3,341 words) - 17:32, 6 November 2024
  • Thumbnail for Richat Structure
    archaeological sites are located along wadis that occupy the outermost annular depression of this structure. Pre-Acheulean stone tools also have been...
    23 KB (2,372 words) - 12:17, 28 October 2024
  • Thumbnail for Wendell E. Dunn Jr.
    He was the nephew of civil engineer Everett Dunn. Charging fluidizing gas into fluidized bed reactor. Inventor: Wendell E. Dunn, Jr, US Patent number:...
    10 KB (1,110 words) - 18:24, 16 July 2024
  • Thumbnail for Lathe
    running center is a cup center, which is a cone of metal surrounded by an annular ring of metal that decreases the chances of the workpiece splitting. A...
    42 KB (5,737 words) - 03:56, 31 October 2024
  • Thumbnail for Direct reduction
    in a Midrex-type unit. An equivalent to COREX, based on the FINMET fluidized bed instead of the Midrex vessel, is the Korean FINEX process (a contraction...
    65 KB (6,627 words) - 07:34, 3 November 2024
  • Thumbnail for Air preheater
    of ceramic and hardened steel. Many new circulating fluidized bed (CFB) and bubbling fluidized bed (BFB) steam generators are currently incorporating tubular...
    15 KB (1,960 words) - 11:46, 13 June 2024
  • Thumbnail for Well drilling
    (IADC) as “an adaptive drilling process used to more precisely control the annular pressure profile throughout the wellbore." The objectives of MPD are “to...
    10 KB (1,184 words) - 09:56, 20 September 2024
  • systems integrated with PCMs. Simple shapes like flat plates, cylinders or annular tubes, fins, macro- and micro-encapsulations with containers of different...
    10 KB (1,600 words) - 19:01, 10 November 2024
  • Thumbnail for Heat exchanger
    Double-pipe heat exchanger When one fluid flows through the smaller pipe, the other flows through the annular gap between the two pipes. These flows...
    68 KB (9,313 words) - 01:30, 19 October 2024
  • Thumbnail for Culvert
    culvert or host pipe, reline installation requires the grouting of the annular space between the host pipe and the surface of reline pipe (typically using...
    21 KB (2,457 words) - 13:51, 6 September 2024
  • Thumbnail for Hymen
    hormones that continue this effect. Their hymenal opening tends to be annular (circumferential). Post neonatal stage, the diameter of the hymenal opening...
    29 KB (3,013 words) - 08:36, 14 November 2024
  • 1994). "Thermocapillary, buoyancy and shear-driven flow within thin annular fluid collars". International Journal of Heat and Mass Transfer. 37 (11):...
    19 KB (1,968 words) - 12:19, 12 July 2024
  • heart disease, dilated cardiomyopathy, rheumatic valve disease, mitral annular calcification, infective endocarditis, congenital anomalies, endocardial...
    25 KB (2,973 words) - 21:56, 8 July 2024
  • Thumbnail for Junkers Jumo 211
    Norway, in 2004 (Adresseavisen) UK Flight Magazine mid-November 1939 illustration of Kraftei-unitized Jumo 211 with annular radiator, as used for Ju 88A...
    12 KB (1,549 words) - 10:31, 30 August 2024
  • Thumbnail for RBMK
    vessel surrounding the entire core, the core is surrounded by a cylindrical annular steel tank inside a concrete vault and each fuel assembly is enclosed in...
    96 KB (10,997 words) - 18:28, 6 November 2024
  • Thumbnail for Core sample
    can be retrieved. drilling exploration diamond drilling where a rotating annular tool backed up by a cylindrical core sample storage device is pressed against...
    16 KB (2,244 words) - 01:52, 4 November 2024
  • Thumbnail for Cavitation
    Cavitation (category Fluid dynamics)
    achieved through impeller design or by forcing the mixture through an annular opening that has a narrow entrance orifice with a much larger exit orifice...
    76 KB (9,402 words) - 17:35, 6 November 2024
  • Pipe casings – A mixture of VCI and a swellable gel is injected into the annular space between the pipe casing (the outer pipe) and the carrier pipe (the...
    24 KB (2,851 words) - 21:54, 15 September 2024
  • (gravity of oil) APPRE – appraisal report APS – active pipe support APWD – annular pressure while drilling (tool) ARACL – array acoustic log ARESV – analysis...
    98 KB (11,974 words) - 09:53, 29 October 2024
  • (from Latin subcutis) SCA spinocerebellar ataxia SCAT sex cord tumor with annular tubes SCC squamous cell carcinoma SCD sequential compression device sickle-cell...
    10 KB (1 word) - 02:41, 4 July 2024
  • Thumbnail for Ice drilling
    drillpipe, to escape through holes in the drillbit, and return up the annular space between the drillbit and the borehole, carrying the cuttings with...
    122 KB (17,461 words) - 15:17, 31 August 2024
  • Thumbnail for Circumvallate placenta
    results in the elevation of the placental margin and the appearance of an annular shape. The fetal surface is divided into a central depressed zone surrounded...
    36 KB (4,019 words) - 16:39, 1 September 2023
  • Moving particle semi-implicit method (category Fluid dynamics)
    Xie, S. Koshizuka and Y. Oka, "Simulation of drop deposition process in annular mist flow using three-dimensional particle method," Nuclear Engineering...
    13 KB (1,735 words) - 20:57, 27 September 2024
  • Thumbnail for Rings of Saturn
    although true gaps are few – it is more correct to think of the rings as an annular disk with concentric local maxima and minima in density and brightness...
    137 KB (13,764 words) - 21:04, 4 November 2024
  • Thumbnail for Lichen planus
    (Wickham's striae) may be seen on the surface of well-developed papules. Annular 'Ring-shaped' lesions that develop gradually from single small pigmented...
    63 KB (7,080 words) - 01:53, 14 November 2024