IBM Release 1.93 specification

zhi = zsize-Tpml-step ,

xinside=xsize/2 yinside=ysize/2 zinside=zsize/2

FLUX name=MiddleFlux , /* crossing the middle (z=zsize/2) xLo = Tpml ,

xhi = xsize-Tpml, yLo = Tpml , yhi = ysize-Tpml , zlo = zsize/2 , zhi = zsize/2 ,

xinside=xsize/2 yinside=ysize/2 zinside=zsize

INTEGRAL name=diss variable=dissipation, xlo=(xsize-LoadLength)/2 xhi=(xsize+LoadLength)/2, ylo = (ysize-LoadHeight)/2 yhi=(ysize+LoadHeight)/2,

zlo = Zvertex-LoadThickness/2 zhi=Zvertex+LoadThickness/2,

SLICE orientation=xy variable=indexn , xlo=0 xhi=xsize,

ylo=0 yhi=ysize,

zlo=zsize/2+step zhi=zsize/2+step, file=Dipole2IIndexXY.bmp phase=0

SLICE orientation=zx variable=indexn , xlo=0 xhi=xsize, ylo=ysize/2+step yhi=ysize/2+step, zlo=0 zhi=zsize, file=Dipole2IIndexZX.bmp phase=0

SLICE orientation=xy variable=PoyntingZ , xlo=0 xhi=xsize,

ylo=0 yhi=ysize, zlo=zsize/2 zhi=zsize/2,

file=Dipole2IPZ_XY.bmp phase=0 palette=redblue

Page 62

Image 62

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 Function FreqLambda Hosts Which means that the host’s predefined hostname is not used Macdef Macro Print Simulator RandomseedSET Verbose World GroupTitle Boundary Xrange Yrange Material GroupBasicstep Define Parameters epsReal epsImag muReal muImag FAN Object GroupBlock Tiledplane GratingHollowbox Cylinder Curve3DCURVE Source Group Command Group Output Group CAD Postprocess GroupField 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 Acos Logical OperatorsABS Acosh COS ATAN2Ceil Elintk MAX Integral20. LN MIN Round RandomROOT1D 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 DIPOLE2IEXI Postprocessor orders DIPOLE2I.ORDERSALL DIPOLE2IEXQ DIPOLE2IEZI DIPOLE2IEYIDIPOLE2IEYQ DIPOLE2IEZQ Array Amplex MiddlefluxPOSTPROC.1.NAME POSTPROC.1.PARMSTRING POSTPROC.2.PARMSTRING DIPOLE2IPHASEEXArray FF2 Array Poyntingz DIPOLE2IPXPOSTPROC.6.NAME DIPOLE2IPZ POSTPROC.11.NAME POSTPROC.9.PARMSTRINGPOSTPROC.10.PARMSTRING Slice Indexn DIPOLE2IPZXY0.BMP Slice PoyntingzPOSTPROC.13.COMPARISONDOMAIN POSTPROC.14.NAME POSTPROC.17.NAME POSTPROC.16.COMPARISONDOMAINDIPOLE2IPXZX0.BMP Slice Amplex POSTPROC.20.COMPARISONDOMAIN DIPOLE2IPHASEEXXY0.BMPDIPOLE2IPHASEEXZX0.BMP 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

IBM Release 1.93 manual

Models: Release 1.93