Wrinkles, rucks, and folds formed in a heavy sheet on a frictional surface

Key Points

• The aim is to understand how elasticity and gravity contribute to the formation of wrinkles and folds in soft sheets.
• Analyzed the behavior of soft elastic sheets on rigid surfaces under varying conditions of gravity and friction.
• Investigated the interaction between gravitational forces and contact mechanics.
• Conducted experiments to visualize formations of wrinkles and folds.
• Identified key factors that influence the types of deformations in elastic sheets.
• Demonstrated the critical role of gravity and friction in wrinkle development.
• Found that different surface conditions lead to varied patterns of deformation.

Abstract