IBM Release 1.93 guide

Figure 2.14 Optimized V antenna: power dissipation density. Note the very large maximum at the feed point.

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IBM Release 1.93 manual

Contents

IBM T. J. Watson Research Center Yorktown Heights, NY Page IBM T. J. Watson Research Center Yorktown Heights, NY Using Poems HOW Poems Works Chapter Introduction Motivation Philosophy Structure OptimizationPage Poems system organization Script Operation Program OrganizationFront-End Script poems.cmd Fdtd Engine FIDO/TEMPEST Postprocessor Empost Visualization System VIS5D Cluster Control Parallel Processing Global Group Command ReferencePoems Command-Line Options Freq LambdaFunction Hosts Which means that the host’s predefined hostname is not used Macdef Macro Print Simulator RandomseedSET World Group TitleVerbose Boundary Material Group BasicstepXrange Yrange Define Parameters epsReal epsImag muReal muImag FAN Object GroupBlock Tiledplane GratingHollowbox Cylinder Curve3DCURVE Source Group Command Group Output Group Postprocess Group FieldCAD Webpage Integral FarfieldFlux List Modematch Movie MOVIE3D Dissipation Slice Guess Optimize GroupVariables Penalty Merit LimitStore Range Schedule GroupParameters Computational Domain Symmetry Objects Perfectly-Matched Layers Materials Plane Waves Page Beam Sources Optimization Merit Functions Phase uniformity across a plane Worked Example Optimizing a V Antenna 10 Optimized V antenna refractivePage Predefined Constants Worked Example Doped Silica Waveguide ModeWorked Example Glass Ridge Waveguide to Free Space Coupler Reserved Names Confine Predefined Mathematical Functions Arithmetic Operators Logical Operators ABSAcos Acosh ATAN2 CeilCOS Elintk Integral 20. LNMAX MIN Random ROOT1DRound Sign Flattop Analytical Pupil FunctionsMaterial Parameter Functions Time step Tempest and General Fdtd InformationStartup and Steady State Page Appendix A. V-Antenna Optimization Run Poems Input DIPOLE2I.PAR END Material END World Subdomain ALL END Object END Output END CommandEND Source END Optimize Phaseex END Postprocess AmplexPage Page Page END Tempest Input File DIPOLE2I.PAR.IN Written by Phil Hobbs Pages of pointsource statements omitted Postprocessor orders DIPOLE2I.ORDERS ALLDIPOLE2IEXI DIPOLE2IEXQ DIPOLE2IEYI DIPOLE2IEYQDIPOLE2IEZI DIPOLE2IEZQ Middleflux POSTPROC.1.NAMEArray Amplex POSTPROC.1.PARMSTRING DIPOLE2IPHASEEX ArrayPOSTPROC.2.PARMSTRING FF2 DIPOLE2IPX POSTPROC.6.NAMEArray Poyntingz DIPOLE2IPZ POSTPROC.9.PARMSTRING POSTPROC.10.PARMSTRINGPOSTPROC.11.NAME Slice Indexn Slice Poyntingz POSTPROC.13.COMPARISONDOMAINDIPOLE2IPZXY0.BMP POSTPROC.14.NAME POSTPROC.16.COMPARISONDOMAIN DIPOLE2IPXZX0.BMPPOSTPROC.17.NAME Slice Amplex DIPOLE2IPHASEEXXY0.BMP DIPOLE2IPHASEEXZX0.BMPPOSTPROC.20.COMPARISONDOMAIN DIPOLE2IDISSZX0.BMP POSTPROC.24.COMPARISONDOMAIN DIPOLE2IEXQZX0.BMP Run Results DIPOLE2I.SIMPLEX Page Page Page Page Page Fdtd and Tempest Tempest patches Advice common to all or most Fdtd programs Tempest limitations Window System Configuration Sample X11 Configuration Wish list Running Vis5DRelease Notes Beta Release Limitations Page Page Matlab IndexEmdenormal Emunderflow Maxordersources 81 Maxpointsources