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Diffuser (sewage)

About: Diffuser (sewage) is a research topic. Over the lifetime, 6487 publications have been published within this topic receiving 40404 citations.


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Patent
01 Nov 1990
TL;DR: A gas generator for ejecting submunitions is described in this article, where three different ejection velocities can be achieved by firing only one of the combustion chambers or by firing both of them together.
Abstract: A gas generator which may be used for ejecting submunitions. The gas generator comprises a diffuser chamber which is flanked by differently sized combustion chambers whereby three different ejection velocities may be achieved by firing only one of the combustion chambers or by firing both of them together. The generated gas is exited from the gas generator at the same central location, i.e., the centrally located diffuser chamber, to control submunition yaw and loading locations. The provision of combustion chambers at opposite ends of the diffuser chamber permits minimization of gas generator diameter, and a tie member in the diffuser chamber permits a non-complicated and inexpensive structure which is rugged and reliable. The gas generator may have other applications such as for inflating airbags for automobiles.

54 citations

Patent
12 Mar 1997
TL;DR: A pendent-type diffuser impingement water mist fire protection nozzle has a body defining an orifice and an outlet for flow of water from a source, and the outlet is disposed generally coaxial with the orifice.
Abstract: A pendent-type diffuser impingement water mist fire protection nozzle has a body defining an orifice and an outlet for flow of water from a source. The orifice defines an axis, and the outlet is disposed generally coaxial with the orifice. A diffuser is disposed generally coaxial with the axis of the orifice and defines a diffuser inner surface positioned for impingement of the flow of water thereupon and an opposite outer surface. The diffuser has a plurality of tines distributed about a diffuser periphery and defining a plurality of openings therebetween. The diffuser inner surface defines at least one channel extending along the inner surface of the diffuser toward a predetermined region of the diffuser periphery, preferably positioned to collect water impinging thereupon and to divert collected water toward the predetermined region of the diffuser periphery.

54 citations

Journal ArticleDOI
TL;DR: In this paper, a design for a palladium diffuser and fuel cleanup system for a deuterium-tritium fusion reactor is proposed, and the feasibility of the palladium-alloy membrane method is discussed based on early stud...
Abstract: A design for a palladium diffuser and fuel cleanup system for a deuterium-tritium fusion reactor is proposed. The feasibility of the palladium-alloy membrane method is discussed based on early stud...

53 citations

Journal ArticleDOI
TL;DR: A new composite variable (the Equivalent Contact Time, ECT) has been defined and makes it possible for a given aeration tank, knowing the MCRT, the clean water oxygen transfer coefficient and the supplied air flow rate, to predict the alpha factor value.

53 citations

Patent
10 Mar 2006
TL;DR: In this paper, the thrust bearing has an external shoulder that contacts a support surface in the bore of a diffuser for transmitting downward thrust from an upstream impeller to the diffuser.
Abstract: A centrifugal pump has a stationary diffuser with a bore. A thrust bearing has a tubular portion that inserts into the bore. The thrust bearing has an external shoulder that contacts a support surface in the bore of the diffuser for transmitting downward thrust from an upstream impeller to the diffuser. The thrust bearing has an internal shoulder for transmitting upward thrust from a downstream impeller to the diffuser.

53 citations


Performance
Metrics
No. of papers in the topic in previous years
YearPapers
20223
2021132
2020255
2019277
2018261
2017242