Which structural analysis method is widely used for complex and irregularly shaped structures?

Which structural analysis method is widely used for complex and irregularly shaped structures?

پیچیدہ اور فاسد شکل والے ڈھانچے کے لیے کون سا ساختی تجزیہ کا طریقہ وسیع پیمانے پر استعمال ہوتا ہے؟
Explanation

The finite element method (FEM) is a popular method for numerically solving differential equations arising in engineering and mathematical modeling.