MAINTAiN - Multi-scAle INTegrity assessment for Advanced high-temperature Nuclear systems
Lead Research Organisation:
University of Oxford
Department Name: Materials
Abstract
Abstracts are not currently available in GtR for all funded research. This is normally because the abstract was not required at the time of proposal submission, but may be because it included sensitive information such as personal details.
Organisations
Publications
Fengxian L
(2019)
A new method to model dislocation self-climb dominated by core di?usion
Haley J
(2019)
Helical dislocations: Observation of vacancy defect bias of screw dislocations in neutron irradiated Fe-9Cr
in Acta Materialia
Haley J
(2019)
Helical Dislocations: Observation of Vacancy Defect Bias of Screw Dislocations in Neutron Irradiated Fe-9Cr
in SSRN Electronic Journal
Liu F
(2023)
Dislocation climb driven by lattice diffusion and core diffusion
in Journal of the Mechanics and Physics of Solids
Liu F
(2020)
A new method to model dislocation self-climb dominated by core diffusion
in Journal of the Mechanics and Physics of Solids
Liu F
(2020)
An improved method to model dislocation self-climb
in Modelling and Simulation in Materials Science and Engineering
Liu FX
(2021)
Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials.
in Proceedings. Mathematical, physical, and engineering sciences
| Title | Particle bypass process with cross-slip from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | When cross-slip is enabled, dislocation bypass the particle and a semiprismatic loop is left around the particle |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_with_cross-slip_from_Dislocation_dyna... |
| Title | Particle bypass process with cross-slip from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | When cross-slip is enabled, dislocation bypass the particle and a semiprismatic loop is left around the particle |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_with_cross-slip_from_Dislocation_dyna... |
| Title | Particle bypass process with crossslip at a higher stress level from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation bypasses the particle quickly by a glide plus cross-slip mechanism |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_with_crossslip_at_a_higher_stress_lev... |
| Title | Particle bypass process with crossslip at a higher stress level from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation bypasses the particle quickly by a glide plus cross-slip mechanism |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_with_crossslip_at_a_higher_stress_lev... |
| Title | Particle bypass process with misfit stress from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | The dislocation bypasses the particle and a shear loop is left around the particle |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_with_misfit_stress_from_Dislocation_d... |
| Title | Particle bypass process with misfit stress from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | The dislocation bypasses the particle and a shear loop is left around the particle |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_with_misfit_stress_from_Dislocation_d... |
| Title | Particle bypass process without cross-slip from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | When the cross-slip mechanism is disabled, dislocation is trapped by the particle |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_without_cross-slip_from_Dislocation_d... |
| Title | Particle bypass process without cross-slip from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | When the cross-slip mechanism is disabled, dislocation is trapped by the particle |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_without_cross-slip_from_Dislocation_d... |
| Title | Particle bypass process without misfit stress from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | The dislocation climbs under the bottom of the particle by a glide plus self-climb mechanism |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_without_misfit_stress_from_Dislocatio... |
| Title | Particle bypass process without misfit stress from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | The dislocation climbs under the bottom of the particle by a glide plus self-climb mechanism |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Particle_bypass_process_without_misfit_stress_from_Dislocatio... |
| Title | Prismatic loop punching from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | The punching out of an interstitial-type prismatic dislocation loop near a spherical particle |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Prismatic_loop_punching_from_Dislocation_dynamics_modelling_o... |
| Title | Prismatic loop punching from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | The punching out of an interstitial-type prismatic dislocation loop near a spherical particle |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Prismatic_loop_punching_from_Dislocation_dynamics_modelling_o... |
| Title | Simulation results under a compressive stress of 100 MPa from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation evolution under a compressive stress of 100 MPa |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Simulation_results_under_a_compressive_stress_of_100_MPa_from... |
| Title | Simulation results under a compressive stress of 100 MPa from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation evolution under a compressive stress of 100 MPa |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Simulation_results_under_a_compressive_stress_of_100_MPa_from... |
| Title | Simulation results under a compressive stress of 180 MPa from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation evolution under a compressive stress of 180 MPa |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Simulation_results_under_a_compressive_stress_of_180_MPa_from... |
| Title | Simulation results under a compressive stress of 180 MPa from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation evolution under a compressive stress of 180 MPa |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Simulation_results_under_a_compressive_stress_of_180_MPa_from... |
| Title | Simulation results under a compressive stress of 200 MPa from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation evolution under a compressive stress of 200 MPa |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Simulation_results_under_a_compressive_stress_of_200_MPa_from... |
| Title | Simulation results under a compressive stress of 200 MPa from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation evolution under a compressive stress of 200 MPa |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Simulation_results_under_a_compressive_stress_of_200_MPa_from... |
| Title | Simulation results under a compressive stress of 400 MPa from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation evolution under a compressive stress of 400 MPa |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Simulation_results_under_a_compressive_stress_of_400_MPa_from... |
| Title | Simulation results under a compressive stress of 400 MPa from Dislocation dynamics modelling of the creep behaviour of particle-strengthened materials |
| Description | Dislocation evolution under a compressive stress of 400 MPa |
| Type Of Art | Film/Video/Animation |
| Year Produced | 2021 |
| URL | https://rs.figshare.com/articles/media/Simulation_results_under_a_compressive_stress_of_400_MPa_from... |
| Description | A new method to model dislocation self climb has been developed and implemented into 3D discrete dislocation dynamics code to allow simulation of creep and dislocation precipitate interactions. |
| Exploitation Route | The methods and code developed are available online for anyone to use and could be used to simulate a range of problems. |
| Sectors | Energy |
| Description | Senior Research Fellowship |
| Amount | £760,000 (GBP) |
| Organisation | Royal Academy of Engineering |
| Sector | Charity/Non Profit |
| Country | United Kingdom |
| Start | 03/2022 |
| End | 02/2027 |
| Title | 3D Discrete Dislocation Plasticity Code |
| Description | Finite domain discrete dislocation plasticity code to allow easier simulations of micro mechanical tests such as nano-indentation, microcatilever beam bending and pillar compression. Written mainly in Matlab and based on original DDLab from Lawrence Livermore National lab. |
| Type Of Material | Computer model/algorithm |
| Year Produced | 2021 |
| Provided To Others? | Yes |
| Impact | Code provided new insights into the relationship between dislocation structure evolution and mechanical properties. Several papers have resulted from the development and use of this code. |
| URL | https://github.com/TarletonGroup/EasyDD |