• شماره ركورد كنفرانس
    3502
  • عنوان مقاله

    The first attempt to determine three dimensional Optimal shapes by means of Radon Measures

  • Author/Authors
    H Alimorad D Dept. of Maths - Faculty of Basic Sciences - Shiraz University of Technology, Iran , A Fakharzadeh J Dept. of Maths - Faculty of Basic Sciences - Shiraz University of Technology, Iran
  • كليدواژه
    Optimal surface , Artificial control , Radon measure , Outlier detection
  • سال انتشار
    شهريور 1393
  • عنوان كنفرانس
    چهل و پنجمين كنفرانس رياضي ايران
  • زبان مدرك
    انگليسي
  • چكيده لاتين
    In this paper, a new measure theoretical approach is proposed to find a solution of optimization surface problems with a given image in two cases: presence and absence of obstacles. In addition, several basic states, such as being symmetric or asymmetric are also considered. Herein, the main goal is to find such a surface whose image in (r, θ)-plane is given. First, the problem is redefined in a variational form which can be expressed as an optimal control problem by introducing artificial controls. Then, for each given domain, the optimal surface is determined by changing the problem into a measure-theoretical one which replaces the problem with an equivalent infinite dimensional linear programming one. Finally, its related solution of a finite LP is used to construct a nearly optimal surface for the original problem in which its smoothness are considered by applying outlier detection and smooth fitting.
  • كشور
    ايران
  • تعداد صفحه 2
    4
  • از صفحه
    1
  • تا صفحه
    4