Optimized lattice-based metamaterials for elastostatic cloaking

Keyphrases

• Lattice-based 100%
• Metamaterials 100%
• Elastostatics 100%
• Two-dimensional Lattice 40%
• Optimization Approach 40%
• Uniaxial Tension 40%
• Design Region 40%
• Physical Interpretation 20%
• Coordinate Transformation 20%
• Weighted Least Squares 20%
• Global Stiffness 20%
• Dependence Coefficients 20%
• Transformation Approach 20%
• Multiple Directions 20%
• Circular Hole 20%
• Stiffness Matrix 20%
• Stiffness Properties 20%
• Adjoint System 20%
• Lattice Transformation 20%
• Nodal Position 20%
• Elliptical Hole 20%
• Shear Loading 20%
• Lattice Nodes 20%
• Convex Objective Function 20%
• Stiffness Characteristics 20%
• Ground Structure 20%
• Cloaking Devices 20%
• Small Region 20%
• Elastic Lattices 20%
• Directed Lattices 20%

Engineering

• Two Dimensional 100%
• Objective Function 100%
• Nodes 50%
• Coordinate Transformation 50%
• Stiffness Property 50%
• Nodal Position 50%
• Elliptical Hole 50%
• Stiffness Matrix 50%
• Boundary Condition 50%
• Least Squares Method 50%
• Rigidity 50%

Computer Science

• Objective Function 100%
• Dimensional Lattice 100%
• Least Squares Method 50%
• Coordinate Transformation 50%
• Boundary Condition 50%
• Dependent Coefficient 50%
• Stiffness Matrix 50%