Results 11 to 20 of about 3,232,503 (139)

The Secret Siphon [PDF]

open access: yes, 2011
Although the siphon has been in use since ancient times, the exact mechanism of operation is still under discussion. For example, most dictionaries assert that atmospheric pressure is essential to the operation of a siphon rather than gravity.
Hughes, Stephen W., Stephen W Hughes
core   +1 more source

Griswold tempered water flow regulator valves used as anti-siphon valves [PDF]

open access: yes, 1999
Griswold tempered water flow regulator valves used as anti-siphon valves CGI-SNF-D-47-P4 ...
Van Katwijk, Carl
core   +1 more source

Hydrophilic polymeric coatings for enhanced, serial-siphon based flow control on centrifugal lab-on-disc platforms [PDF]

open access: yes, 2012
In this paper, we implement rotational flow control on a polymeric microfluidic “lab-on-a-disc” device by combining serial siphoning and capillary valving for sequential release of on-board stored liquid reagents.
Zhang, Xin   +7 more
core   +2 more sources

The height limit of a siphon

open access: yes, 2015
The maximum height of a siphon is generally assumed to be dependent on barometric pressure—about 10 m at sea level. This limit arises because the pressure in a siphon above the upper reservoir level is below the ambient pressure, and when the height of a
Boatwright, A.   +5 more
core   +1 more source

Fish Sperm Subpopulations Detection, Separation, and Application: Current State and Trends

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
Modern advances in sperm biology highlight the necessity of recognising intra‐ejaculate heterogeneity as a central concept for advancing both the fundamental understanding of fertilisation processes and the development of artificial reproduction techniques in fishes. ABSTRACT Sperm subpopulations represent a fundamental manifestation of intra‐ejaculate
Viktoriya Dzyuba   +2 more
wiley   +1 more source

When Regulation Travels: Distrust and Disrespect

open access: yesRegulation &Governance, Volume 20, Issue 3, Page 789-804, July 2026.
ABSTRACT Endeavoring to avoid the pitfalls of being too trusting of regulated entities' compliance claims, regulators sometimes create regulatory systems with elaborate requirements for verification. But as these accountability and verification regimes attempt to circumvent one set of problems, they may inadvertently create others.
Carol A. Heimer
wiley   +1 more source

Numerical Simulation of Siphon Breaker Systems for Open-type Research Reactors

open access: yes, 2019
The POSTECH facility experiments to mimic the siphon breaker system of anopen-type nuclear research reactor were simulated by computational fluid dynamics. Two siphon breaker lines and one siphon breaker hole designs were solved with OpenFOAM.
Corzo, Santiago Francisco   +2 more
core   +1 more source

Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review

open access: yesHeat Transfer, Volume 55, Issue 4, Page 2201-2232, June 2026.
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira   +2 more
wiley   +1 more source

FLOATING SIPHON WITH A CONSTANT HEAD

open access: yes, 1974
A floating siphon made up of concentric tubes is proposed as a reliable and inexpensive device to discharge water from a reservoir tank at a constant rate independent of the water level in the tank, provided the siphon is discharged freely into the ...
RICHARD THOMSEN
core   +1 more source

A practical example of a siphon at work [PDF]

open access: yes, 2010
In this paper, some classroom experiments are described for correcting the common misconception that the operation of a siphon depends on atmospheric pressure.
Hughes, Stephen W.
core   +2 more sources

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