Materials Science
Johnson–Cook本构模型
Johnson–Cook constitutive modelA constitutive model used to describe the flow stress of materials as a function of strain, strain rate, and temperature. / 描述材料流动应力随应变、应变率和温度变化的本构模型。
- Knowledge type
- 数学理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-08 07:54:27
Sub-knowledge points
No connected node yet
Higher-order knowledge points
No connected node yet
Main parameters and performance indicators
A: Yield strength at reference strain rate and temperatureB: Hardening modulusn: Strain hardening exponentC: Strain rate sensitivity coefficientm: Thermal softening coefficientT_ref: Reference temperatureT_melt: Melting temperature
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsA dimensionless nanoindentation-based inverse framework for identifying Johnson–Cook constitutive parameters in Sn-based solder materialsOpen source
Related products and links
No item recorded yet
Creation and modification trail
1 recordsRecord title: Johnson–Cook constitutive model.
Node update feedback
review required