The surface is suddenly subjected to a constant

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Unformatted text preview: thers, New York, NY, 1948, pg. 225. Analysis Type(s): Nonlinear Static Magnetics Analysis (ANTYPE = 0) Element Type(s): 2-D Coupled-Field Solid Elements (PLANE13) 2-D Infinite Boundary Elements (INFIN9) Input Listing: vm165.dat Test Case A long cylindrical shell of cast steel carries a constant current I uniformly distributed within the conductor crosssection. Determine the tangential magnetic flux density Bθ at several locations within the conductor. Figure 165.1 Current-Carrying Ferromagnetic Conductor Problem Sketch Material Properties B-H curve as shown in Table 165.1: “B-H Data” Geometric Properties ri = .3 in ro = .45 in r1 = .75 in Loading I = 100 A Table 165.1 B-H Data B(T)[1] .21 .55 .80 .95 1.0 1.1 1.15 1.25 1.40 H(A/m)[1] 150 300 460 640 720 890 1020 1280 1900 1. Graphical estimate from reference. ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. 1–365 VM165 Analysis Assumptions and Modeling Notes The conductor is assumed to be infinitely long, thus end effects are ignored allowing for a two-dimensional planar analysis...
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This note was uploaded on 12/09/2010 for the course DEPARTMENT E301 taught by Professor Kulasinghe during the Spring '09 term at University of Peradeniya.

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