Postbuckling of functionally graded nanobeams based on modified couple stress theory under general beam theory

Keyphrases

• Modified Couple Stress Theory 100%
• Beam Theory 100%
• Material Length Scale Parameter 40%
• Size-dependent Behavior 20%
• Von Kármán Nonlinearity 20%
• Generalized Differential Quadrature 20%
• Length-to-thickness Ratio 20%
• First-order Beam Theory 20%
• Quadrature Solutions 20%
• Minimum Potential Energy Principle 20%
• Functionally Graded Beam 20%
• Length Scale Parameter 20%
• Small Beams 20%
• Higher-order Beam Theory 20%
• Material Gradient 20%

Engineering

• Modified Couple Stress 100%
• Dependent Behavior 33%
• Minimum Potential Energy 33%

Material Science

• Poisson Ratio 50%
• Functionally Graded Material 25%