• Title of article

    Newandimprovedresultsforpackingidenticalunitaryradiuscircleswithin triangles, rectanglesandstrips

  • Author/Authors

    ErnestoG.Birgin ، نويسنده , , JanM.Gentil، نويسنده ,

  • Issue Information
    ماهنامه با شماره پیاپی سال 2010
  • Pages
    10
  • From page
    1318
  • To page
    1327
  • Abstract
    The focusofstudyinthispaperistheclassofpackingproblems.Morespecifically,itdealswiththe placementofasetof N circularitemsofunitaryradiusinsideanobjectwiththeaimofminimizingits dimensions.Differentlyshapedcontainersareconsidered,namelycircles,squares,rectangles,stripsand triangles.Bymeansoftheresolutionofnon-linearequationssystemsthroughtheNewton–Raphson method,thehereinpresentedalgorithmsucceedsinimprovingtheaccuracyofpreviousresultsattained by continuousoptimizationapproachesuptonumericalmachineprecision.Thecomputerimplementa- tion andthedatasetsareavailableat http://www.ime.usp.br/ egbirgin/packing/.
  • Keywords
    Packing , Non-linear equations system , Non-linear programming , Newtonיs method
  • Journal title
    Computers and Operations Research
  • Serial Year
    2010
  • Journal title
    Computers and Operations Research
  • Record number

    927742