Method and apparatus for analyzing structure of complex material layer, and storage medium storing program for causing a computer to execute thereof method
A structure analysis apparatus ( 1 ) for analyzing structure of a complex material layer containing a plurality of members ( 2 a , 2 b ) for modeling layout data on a complex material layer, includes: an area setting portion ( 21 ) for setting an area to be modeled in the complex material layer; an area dividing portion ( 22 ) for dividing the area into a plurality of elements; an area computing portion ( 23 ) for calculating, based on an occupancy of each of the plurality of members ( 2 a , 2 b ) in the area, the number of elements corresponding respectively to the plurality of members ( 2 a , 2 b ); and an element placing portion ( 24 ) for generating a model of the complex material layer by placing the plurality of members ( 2 a , 2 b ) respectively in the plurality of elements based on the number of the elements corresponding respectively to the plurality of members ( 2 a , 2 b ).
1. A structure analysis apparatus for analyzing a structure of a complex material layer containing a plurality of members for modeling layout data on the complex material layer, comprising:
an area setting portion for setting an area to be modeled in the complex material layer;
an area dividing portion for dividing the area into a plurality of elements;
an area computing portion for calculating, based on an occupancy of each of the plurality of members in the area, a number of elements corresponding respectively to each of the plurality of members; and
an element placing portion for generating a model of the complex material layer by placing each of the plurality of members respectively in each of the plurality of elements, based on the number of elements corresponding respectively to each of the plurality of members.
2. The structure analysis apparatus according to claim 1 , wherein the area computing portion calculates the number of elements corresponding respectively to each of the plurality of members, based on the occupancy of each of the plurality of members and a number of elements in the divided area.
3. The structure analysis apparatus according to claim 1 , wherein the element placing portion generates the model of the complex material layer by placing the plurality of members respectively in the plurality of elements at random.
4. The structure analysis apparatus according to claim 1 , further comprising a stress analysis portion that calculates a stress analysis value of the complex material layer, based on the model of the complex material layer.
5. The structure analysis apparatus according to claim 4 , wherein the stress analysis value is warpage of the complex material layer.
6. A storage medium storing a program for causing a computer to execute a method comprising:
acquiring layout data on a complex material layer containing a plurality of members;
setting an area for modeling the layout data, based on a user input;
dividing the area into a plurality of elements;
calculating, based on an occupancy of each of the plurality of members in the area, a number of elements corresponding respectively to each of the plurality of members; and
generating a model of the complex material layer by placing the plurality of members respectively in the plurality of, elements, based on the number of elements corresponding respectively to each of the plurality of members.