A 4-Mid-Node Plane Model of Base Force Element Method on Complementary Energy Principle

Table 1

The values of 𝜎_𝑟.

Meshes	Location	𝜎𝑟/(MPa)
		Q4	BFEM	Theoretical
20×10	𝑟=2.8000	−0.2066	−0.2072	−0.2069
20×7	𝑟=3.0000	−0.1914	−0.1926	−0.1919
20×5	𝑟=3.0000	−0.1912	−0.1935	−0.1919