Identification of plastic constitutive Johnson-Cook model parameters by optimization-based inverse method.
Taek Jin JangJong-Bong KimHyunho ShinPublished in: J. Comput. Des. Eng. (2021)
Keyphrases
- optimization algorithm
- optimization process
- synthetic data
- objective function
- computationally efficient
- preprocessing
- prior knowledge
- optimization method
- high accuracy
- high precision
- dynamic programming
- clustering method
- detection method
- fully automatic
- computational complexity
- mathematical model
- denoising
- optimization procedure
- theoretical analysis
- neural network
- least squares
- image registration
- support vector machine
- computational cost
- multi objective
- significant improvement
- k means
- multiscale