Stiffness modeling of n(3RRlS) reconfigurable series-parallel manipulators by combining virtual joint method and matrix structural analysis

Keyphrases

• Actuation 25%
• Average Relative Error 25%
• Constrained Degrees of Freedom 25%
• Constraint Wrench 50%
• Critical Performance 25%
• Finite Element Analysis 25%
• Joint Degree Matrix 100%
• Manipulator 50%
• Matrix Structural Analysis 100%
• Overall Stiffness 25%
• Performance Index 25%
• Principle of Virtual Work 25%
• Reciprocal Screw Theory 25%
• Reconfigurable 100%
• Reconfigurable Parallel Manipulator 75%
• Robotic Manipulator 25%
• Series Manipulator 100%
• Six Degrees of Freedom 25%
• Stiffness 75%
• Stiffness Matrix 75%
• Stiffness Model 25%
• Stiffness Modeling 100%
• Structural Constraints 25%
• Virtual Joint Method 100%

Engineering

• Actuation 14%
• Degree of Freedom 28%
• Finite Element Method 14%
• Joints (Structural Components) 100%
• Manipulator 28%
• Matrix Structural Analysis 100%
• Parallel Manipulator 100%
• Reciprocal Screw Theory 14%
• Relative Error 14%
• Robotic Manipulator 14%
• Stiffness Matrix 42%
• Stiffness Model 14%
• Structural Constraint 14%