NSTL国家科技图书文献中心

1. Digital twin-based identification of crystal plastic material parameters for weld joints of orthotropic steel decks NSTL国家科技图书文献中心

Ye, Yang | Xu, You-Lin ... - 《Advances in structural engineering》 - 2025,28(2) - 207～226 - 共20页

摘要： standard dynamic test system. The CPFEM* simulation is* | algorithm is used to fuse the CPFEM* simulation with the* | model (CPFEM) with macroscale stress-strain material | The identification of crystal plasticity (CP | ) material parameters is indispensable for using CP models

关键词： weld joints | orthotropic steel deck | crystal plastic material parameters | multiscale finite element model | stress-strain material test | digital twin | DUCTILE FRACTURE | FATIGUE | MICROSTRUCTURE | MODEL...

2. Open-source implementations and comparison of explicit and implicit crystal-plasticity finite element methods NSTL国家科技图书文献中心

Asadkandi H.M. | Manik T.... - 《Computers & structures》 - 2025,307(Jan.) - 1.1～1.16 - 共16页

摘要： Element Method (CPFEM) as user material subroutines in | simulation results is made and computation times of the two | © 2024In this study, two state-of-the-art | implementations of the rate-dependent Crystal Plasticity Finite | the finite element solvers Abaqus/Explicit and

关键词： CPFEM | Rate-dependent crystal plasticity | Return mapping algorithm

3. A novel concurrent multiscale method based on the coupling of Direct FE2 and CPFEM NSTL国家科技图书文献中心

Cui Y. | Zhang Z. - 《Thin-Walled structures》 - 2025,206(Jan. Pt.A) - 1.1～1.19 - 共19页

摘要： method (CPFEM) presents a substantial difficulty with | CPFEM with a multiscale FEM, specifically Direct FE2 | simulation capability of Direct FE2 with the crystal | plasticity model of CPFEM. Alpha titanium (-Ti), which | © 2024 Elsevier LtdPerforming concurrent

关键词： Alpha titanium | Crystal plasticity | Crystal texture | Direct FE2 | Multiscale analysis

4. Cross scale numerical simulation and experimental study on hydroforming of double-layer Y-shaped tube NSTL国家科技图书文献中心

Feng, Yingying | Chen, Guopeng ... - 《Modelling and simulation in materials science and engineering》 - 2025,33(3) - 共23页

摘要： element modeling (CPFEM). A cross-scale simulation | perspective of CPFEM, and the results are validated by | -scale simulation* can accurately predict the* | numerical simulation* method also lays the foundation for* | During the hydroforming process of the double

关键词： double-layer Y-shaped tube | hydroforming | crystal plasticity finite element method | macro-micro finite element model

5. Rapid prediction of overload fatigue life based on phase-field modeling of microstructures under different scanning strategies NSTL国家科技图书文献中心

Haifeng Zhai | Wei Jiang ... - 《Additive Manufacturing》 - 2025,103 - 104771～ - 共17页

摘要： enable efficient simulation* of multi-layer, multi-track* | experimentally validated. The simulation* results showed strong* | . The crystal plasticity finite element method (CPFEM | Understanding the mechanisms of microstructure | evolution is essential for accurately predicting and

关键词： Phase field method | Scanning strategies | Microstructures | Overload | Fatigue life

6. Optimal strength-ductility trade-off in gradient nano-grained Cu: a crystal plasticity finite element study NSTL国家科技图书文献中心

Kehao Nan | Zhen Wang ... - 《Applied physics,A.Materials science & processing》 - 2025,131(4) - 327.1～327.11 - 共11页

摘要： (CPFEM). The influence of grain-size gradient rate on | multiaxial stress. These simulation* results obtained by* | CPFEM are in accordance with the experiment | Gradient nano-grained (GNG) metals usually | exhibit a strength-ductility trade-off compared with

关键词： Gradient nano-grained | Grain-size distribution | Crystal plasticity finite element method | Strength-ductility trade-off

7. A Two-Scale Model of Fretting Fatigue Crack Initiation Life Based on Long Short-Term Memory Networks Improved by Genetic Algorithm NSTL国家科技图书文献中心

Yazhou Xu | Yue Wu ... - 《Fatigue & Fracture of Engineering Materials & Structures》 - 2025,48(1) - 423～440 - 共18页

摘要： element method (CPFEM) for the fretting fatigue crack | hyperparameters of the LSTM network. Simulation* results indicate* | Fretting fatigue is a common engineering | failure phenomenon, often resulting in a shorter | lifespan compared to plain fatigue. To consider the

关键词： continuum damage mechanics | crack initiation | crystal plasticity | fretting fatigue | LSTM neural network | multiscale

8. Accumulated crystal plasticity dissipation energy driven continuum damage two-scale model for fretting fatigue initiation life NSTL国家科技图书文献中心

Yuan, Fang | Xu, Yazhou - 《International Journal of Damage Mechanics》 - 2025,34(3) - 468～495 - 共28页

摘要： finite element method (CPFEM). The simulation* results* | Fretting fatigue often occurs in the | interfaces between components, subjected to complex multi | -axial load states and high stress gradients at the | contact edge region. For the prediction of fretting

关键词： Fretting fatigue | crack initiation | scale coupling | crystal plasticity | continuum damage mechanics

9. (109062)An evolutionary analysis method for small cracks in drive shafts based on cross-scale modeling NSTL国家科技图书文献中心

Li Yang | Liyong Wang ... - 《Engineering failure analysis》 - 2025,167(Pt.B) - 1～23 - 共23页

摘要： Crystal Plasticity Finite Element Method (CPFEM | Finite Element Method (CP-XFEM). From the simulation | Due to the significant scale and complex | operating conditions of drive shafts, experimental | analysis of small crack evolution becomes challenging

关键词： Cross-scale modeling | Small cracks evolution | Heterogeneous deformation | CPFEM | CP-XFEM

10. Correlation between macroscopic necking and microscopic kink bands during quasi-static tension for a selective laser melted β-Ti alloy NSTL国家科技图书文献中心

Qingge Xie | Kaihang Feng ... - 《Materials Science & Engineering,A.Structural Materials: Properties, Misrostructure and Processing》 - 2025,920(Jan.) - 147550.1～147550.11 - 共11页

摘要： element model (CPFEM) with explicit grain structures | . Through the mechanism-based simulation, the identified | Macroscopic necking is of significant | importance as it limits the ductility of materials. At the | microscopic level, deformation bands serve as indicators of

摘要： standard dynamic test system. The CPFEM* simulation is* | algorithm is used to fuse the CPFEM* simulation with the* | model (CPFEM) with macroscale stress-strain material | The identification of crystal plasticity (CP | ) material parameters is indispensable for using CP models

关键词： weld joints | orthotropic steel deck | crystal plastic material parameters | multiscale finite element model | stress-strain material test | digital twin | DUCTILE FRACTURE | FATIGUE | MICROSTRUCTURE | MODEL...

摘要： Element Method (CPFEM) as user material subroutines in | simulation results is made and computation times of the two | © 2024In this study, two state-of-the-art | implementations of the rate-dependent Crystal Plasticity Finite | the finite element solvers Abaqus/Explicit and

关键词： CPFEM | Rate-dependent crystal plasticity | Return mapping algorithm

摘要： method (CPFEM) presents a substantial difficulty with | CPFEM with a multiscale FEM, specifically Direct FE2 | simulation capability of Direct FE2 with the crystal | plasticity model of CPFEM. Alpha titanium (-Ti), which | © 2024 Elsevier LtdPerforming concurrent

关键词： Alpha titanium | Crystal plasticity | Crystal texture | Direct FE2 | Multiscale analysis

摘要： element modeling (CPFEM). A cross-scale simulation | perspective of CPFEM, and the results are validated by | -scale simulation* can accurately predict the* | numerical simulation* method also lays the foundation for* | During the hydroforming process of the double

关键词： double-layer Y-shaped tube | hydroforming | crystal plasticity finite element method | macro-micro finite element model

摘要： enable efficient simulation* of multi-layer, multi-track* | experimentally validated. The simulation* results showed strong* | . The crystal plasticity finite element method (CPFEM | Understanding the mechanisms of microstructure | evolution is essential for accurately predicting and

关键词： Phase field method | Scanning strategies | Microstructures | Overload | Fatigue life

摘要： (CPFEM). The influence of grain-size gradient rate on | multiaxial stress. These simulation* results obtained by* | CPFEM are in accordance with the experiment | Gradient nano-grained (GNG) metals usually | exhibit a strength-ductility trade-off compared with

关键词： Gradient nano-grained | Grain-size distribution | Crystal plasticity finite element method | Strength-ductility trade-off

摘要： element method (CPFEM) for the fretting fatigue crack | hyperparameters of the LSTM network. Simulation* results indicate* | Fretting fatigue is a common engineering | failure phenomenon, often resulting in a shorter | lifespan compared to plain fatigue. To consider the

关键词： continuum damage mechanics | crack initiation | crystal plasticity | fretting fatigue | LSTM neural network | multiscale

摘要： finite element method (CPFEM). The simulation* results* | Fretting fatigue often occurs in the | interfaces between components, subjected to complex multi | -axial load states and high stress gradients at the | contact edge region. For the prediction of fretting

关键词： Fretting fatigue | crack initiation | scale coupling | crystal plasticity | continuum damage mechanics

摘要： Crystal Plasticity Finite Element Method (CPFEM | Finite Element Method (CP-XFEM). From the simulation | Due to the significant scale and complex | operating conditions of drive shafts, experimental | analysis of small crack evolution becomes challenging

关键词： Cross-scale modeling | Small cracks evolution | Heterogeneous deformation | CPFEM | CP-XFEM

摘要： element model (CPFEM) with explicit grain structures | . Through the mechanism-based simulation, the identified | Macroscopic necking is of significant | importance as it limits the ductility of materials. At the | microscopic level, deformation bands serve as indicators of

关键词： Necking | Kink bands | Crystal plasticity simulation | Deformation heterogeneity | -Ti alloy

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： standard dynamic test system. The CPFEM simulation is | algorithm is used to fuse the CPFEM simulation with the | model (CPFEM) with macroscale stress-strain material | The identification of crystal plasticity (CP | ) material parameters is indispensable for using CP models

关键词： weld joints | orthotropic steel deck | crystal plastic material parameters | multiscale finite element model | stress-strain material test | digital twin | DUCTILE FRACTURE | FATIGUE | MICROSTRUCTURE | MODEL...

摘要： Element Method (CPFEM) as user material subroutines in | simulation results is made and computation times of the two | © 2024In this study, two state-of-the-art | implementations of the rate-dependent Crystal Plasticity Finite | the finite element solvers Abaqus/Explicit and

关键词： CPFEM | Rate-dependent crystal plasticity | Return mapping algorithm

摘要： method (CPFEM) presents a substantial difficulty with | CPFEM with a multiscale FEM, specifically Direct FE2 | simulation capability of Direct FE2 with the crystal | plasticity model of CPFEM. Alpha titanium (-Ti), which | © 2024 Elsevier LtdPerforming concurrent

关键词： Alpha titanium | Crystal plasticity | Crystal texture | Direct FE2 | Multiscale analysis

摘要： element modeling (CPFEM). A cross-scale simulation | perspective of CPFEM, and the results are validated by | -scale simulation can accurately predict the | numerical simulation method also lays the foundation for | During the hydroforming process of the double

关键词： double-layer Y-shaped tube | hydroforming | crystal plasticity finite element method | macro-micro finite element model

摘要： enable efficient simulation of multi-layer, multi-track | experimentally validated. The simulation results showed strong | . The crystal plasticity finite element method (CPFEM | Understanding the mechanisms of microstructure | evolution is essential for accurately predicting and

关键词： Phase field method | Scanning strategies | Microstructures | Overload | Fatigue life

摘要： (CPFEM). The influence of grain-size gradient rate on | multiaxial stress. These simulation results obtained by | CPFEM are in accordance with the experiment | Gradient nano-grained (GNG) metals usually | exhibit a strength-ductility trade-off compared with

关键词： Gradient nano-grained | Grain-size distribution | Crystal plasticity finite element method | Strength-ductility trade-off

摘要： element method (CPFEM) for the fretting fatigue crack | hyperparameters of the LSTM network. Simulation results indicate | Fretting fatigue is a common engineering | failure phenomenon, often resulting in a shorter | lifespan compared to plain fatigue. To consider the

关键词： continuum damage mechanics | crack initiation | crystal plasticity | fretting fatigue | LSTM neural network | multiscale

摘要： finite element method (CPFEM). The simulation results | Fretting fatigue often occurs in the | interfaces between components, subjected to complex multi | -axial load states and high stress gradients at the | contact edge region. For the prediction of fretting

关键词： Fretting fatigue | crack initiation | scale coupling | crystal plasticity | continuum damage mechanics

摘要： Crystal Plasticity Finite Element Method (CPFEM | Finite Element Method (CP-XFEM). From the simulation | Due to the significant scale and complex | operating conditions of drive shafts, experimental | analysis of small crack evolution becomes challenging

关键词： Cross-scale modeling | Small cracks evolution | Heterogeneous deformation | CPFEM | CP-XFEM

摘要： element model (CPFEM) with explicit grain structures | . Through the mechanism-based simulation, the identified | Macroscopic necking is of significant | importance as it limits the ductility of materials. At the | microscopic level, deformation bands serve as indicators of

关键词： Necking | Kink bands | Crystal plasticity simulation | Deformation heterogeneity | -Ti alloy

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： standard dynamic test system. The CPFEM* simulation is* | algorithm is used to fuse the CPFEM* simulation with the* | model (CPFEM) with macroscale stress-strain material | The identification of crystal plasticity (CP | ) material parameters is indispensable for using CP models

摘要： element modeling (CPFEM). A cross-scale simulation | perspective of CPFEM, and the results are validated by | -scale simulation* can accurately predict the* | numerical simulation* method also lays the foundation for* | During the hydroforming process of the double

摘要： enable efficient simulation* of multi-layer, multi-track* | experimentally validated. The simulation* results showed strong* | . The crystal plasticity finite element method (CPFEM | Understanding the mechanisms of microstructure | evolution is essential for accurately predicting and

摘要： (CPFEM). The influence of grain-size gradient rate on | multiaxial stress. These simulation* results obtained by* | CPFEM are in accordance with the experiment | Gradient nano-grained (GNG) metals usually | exhibit a strength-ductility trade-off compared with

摘要： element method (CPFEM) for the fretting fatigue crack | hyperparameters of the LSTM network. Simulation* results indicate* | Fretting fatigue is a common engineering | failure phenomenon, often resulting in a shorter | lifespan compared to plain fatigue. To consider the

摘要： finite element method (CPFEM). The simulation* results* | Fretting fatigue often occurs in the | interfaces between components, subjected to complex multi | -axial load states and high stress gradients at the | contact edge region. For the prediction of fretting