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Volume 1: Fora, Parts A, B, C, and D, 2003
Why Concept Water Hammer? We have a range of hydraulic concepts but as a poor cousin of hydrology it is often regarded as an exercise in Bernoulli and little else. Water hammer seldom gets suitable treatment which is neglectful, since in physical structures dynamic loads are not regarded lightly as most building codes will show.
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Why Concept Water Hammer? We have a range of hydraulic concepts but as a poor cousin of hydrology it is often regarded as an exercise in Bernoulli and little else. Water hammer seldom gets suitable treatment which is neglectful, since in physical structures dynamic loads are not regarded lightly as most building codes will show.
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Nature, 1958
Waterhammer Analysis By John Parmakian. (Prentice-Hall Civil Engineering and Engineering Mechanics Series.) Pp. xiv + 161. (Englewood Cliffs, N.J.: Prentice-Hall, Inc.; London: Longmans, Green and Co., Ltd., 1955.) 45s. net.
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Waterhammer Analysis By John Parmakian. (Prentice-Hall Civil Engineering and Engineering Mechanics Series.) Pp. xiv + 161. (Englewood Cliffs, N.J.: Prentice-Hall, Inc.; London: Longmans, Green and Co., Ltd., 1955.) 45s. net.
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Giant intracranial aneurysm water-hammer effect
Practical Neurology, 2019A middle-aged man presented with new-onset vertigo and truncal imbalance. MR scan of brain showed an incidental giant partially thrombosed anterior communicating artery aneurysm with concentric blood products of varying age (figure 1). Subsequent catheter angiography showed the ‘water-hammer’ effect (video 1).
Adam A Dmytriw +2 more
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Offshore Technology Conference, 1978
ABSTRACT The water hammer phenomenon appears to be naturally suited to the underwater driving of large offshore piles. Attributes include: no pile extensions to the surface; no practical depth limitations, and driving ability increases with depth; good physical compatibility and impedance-match to the pile; driving ...
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ABSTRACT The water hammer phenomenon appears to be naturally suited to the underwater driving of large offshore piles. Attributes include: no pile extensions to the surface; no practical depth limitations, and driving ability increases with depth; good physical compatibility and impedance-match to the pile; driving ...
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Water hammer reduces fouling during natural water ultrafiltration
Water Research, 2012Today's ultrafiltration processes use permeate flow reversal to remove fouling deposits on the feed side of ultrafiltration membranes. We report an as effective method: the opening and rapid closing of a valve on the permeate side of an ultrafiltration module. The sudden valve closure generates pressure fluctuations due to fluid inertia and is commonly
Broens, F. +7 more
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Journal of the Hydraulics Division, 1969
Simplified methods of calculating hydraulic transients are set forth, with techniques for increasing the computing time interval over that permitted by the characteristics method. Lumping and interpolation methods are compared with mixed implicit and characteristics methods.
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Simplified methods of calculating hydraulic transients are set forth, with techniques for increasing the computing time interval over that permitted by the characteristics method. Lumping and interpolation methods are compared with mixed implicit and characteristics methods.
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Numerical Calculation of Water Hammer
2023In this chapter, the Method of Characteristics (MOC) is detailed and used to solve the mathematical models defined in the second chapter, where the reservoirpipe-valve-system is considered. The wave-speed adjustment (WSA) scheme is preferred for the MOC.
Abdelaziz Ghodhbani +3 more
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