@phdthesis{luu:pastel-00866081, TITLE = {{Gradient Theory: Constitutive Models and Fatigue Criteria; Application in Micromechanics}}, AUTHOR = {Luu, D.H.}, URL = {https://pastel.hal.science/pastel-00866081}, NOTE = {145 pages including appendices.}, SCHOOL = {{Ecole Polytechnique X}}, YEAR = {2013}, MONTH = Jun, KEYWORDS = {Gradient plasticity ; Standard Generalized Materials ; Gradient effect ; Size effect ; Numerical implementation ; Gradient multiaxial fatigue ; Loading effect ; High Cycle Fatigue ; Plasticit{\'e} {\`a} gradient ; Mat{\'e}riaux Standards G{\'e}n{\'e}ralis{\'e}s ; Effet de Gradient ; Effet d'{\'e}chelle ; Implementation num{\'e}rique ; Fatigue multiaxiale {\`a} gradient ; Effet de charge ; Fatigue {\`a} Grand Nombre Cycle}, TYPE = {Theses}, PDF = {https://pastel.hal.science/pastel-00866081/file/These_Duy-Hao_LUU.pdf}, HAL_ID = {pastel-00866081}, HAL_VERSION = {v1}, }