Published August 1983 | Version v1
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Calculation of control rod oscillations in a hexagonal flow channel by means of the non-stationary pressure distribution around the rods

Description

For the computation of control rod oscillations in a flow channel we set up the differential equations for the non-stationary pressure distribution around the control elements which are coupled with the motion equations of the rods. The equation system is solved by means of a finite difference method. An example shows the efficiency of the numerical calculation procedure. (author)

Availability note (English)

MF available from INIS under the Report Number.

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Additional details

Additional titles

Original title (German)
Berechnung von Regelstabschwingungen in einem hexagonalen Stroemungskanal mittels der instationaeren Druckverteilung um die Staebe

Publishing Information

Imprint Pagination
14 p.
Report number
ZfK--507

INIS

Country of Publication
German Democratic Republic
Country of Input or Organization
German Democratic Republic
INIS RN
15031302
Subject category
S22: GENERAL STUDIES OF NUCLEAR REACTORS;
Descriptors DEI
CONTROL ELEMENTS; DIFFERENTIAL EQUATIONS; FINITE DIFFERENCE METHOD; FUEL CHANNELS; MECHANICAL VIBRATIONS; PRESSURE MEASUREMENT; TURBULENT FLOW
Descriptors DEC
EQUATIONS; FLUID FLOW; ITERATIVE METHODS; NUMERICAL SOLUTION; REACTOR CHANNELS; REACTOR COMPONENTS