Official Youtube channel of the Sun Research Group in the Department of Civil Engineering and Engineering Mechanics, Columbia University. Contents include but not limited to recorded lectures, seminars and presentations by the PI and current and past group members.

LLM-generated podcast for modeling freeze-thaw action in frozen soil
11:23
LLM-generated podcast for modeling freeze-thaw action in frozen soil
LLM-generated podcast for meta-modeling game for material modeling and AI-designed mechanical tests
12:29
LLM-generated podcast for meta-modeling game for material modeling and AI-designed mechanical tests
Lecture 10: Dynamics of porous media
2:00:30
Lecture 10: Dynamics of porous media
Lecture 9 Three phase poromechanics
2:10:50
Lecture 9 Three phase poromechanics
Lecture 8 Poromechanics with compressible constituents
1:51:16
Lecture 8 Poromechanics with compressible constituents
Lecture 6: inf-sup condition Part I
2:20:41
Lecture 6: inf-sup condition Part I
Lecture 5 Finite element method for poroelasticity
2:07:17
Lecture 5 Finite element method for poroelasticity
Lecture 4 Time discretization for transient diffusion problem
28:47
Lecture 4 Time discretization for transient diffusion problem
Lecture 3 FEM for transient diffusion problems
2:15:28
Lecture 3 FEM for transient diffusion problems
Lecture 2 Balance law for poromechanics
1:30:48
Lecture 2 Balance law for poromechanics
Computational Poromechanics Lecture 1: kinematics of mixture
2:25:38
Computational Poromechanics Lecture 1: kinematics of mixture
Lecture 6: Brief review on continuum mechanics for solids undergoing finite deformation
2:14:23
Lecture 6: Brief review on continuum mechanics for solids undergoing finite deformation
Lecture 5: The spectral representation and isotropic yield function
2:12:40
Lecture 5: The spectral representation and isotropic yield function
Lecture 4: isotropic and kinematic hardening
1:25:21
Lecture 4: isotropic and kinematic hardening
Lecture 3: Formulation of J2 Perfect Plasticity
2:09:30
Lecture 3: Formulation of J2 Perfect Plasticity
CEE316: Lecture 13 manifold learning for solid mechanics
1:25:40
CEE316: Lecture 13 manifold learning for solid mechanics
CEE316 Guest Lecture 11: Machine Learning for Solid Mechanics. Graph Pooling
52:57
CEE316 Guest Lecture 11: Machine Learning for Solid Mechanics. Graph Pooling
CEE 316 Guest Lecture 8: graph and graph neural network for solid mechanics
1:39:19
CEE 316 Guest Lecture 8: graph and graph neural network for solid mechanics
CEE316 Guest Lecture 5: Neural network yield surface Part I
1:24:09
CEE316 Guest Lecture 5: Neural network yield surface Part I
CEE316 Guest Lecture 6: neural network yield surface Part II
1:07:23
CEE316 Guest Lecture 6: neural network yield surface Part II
Plasticity Lecture1 one dimensional plasticity Part 2
1:22:23
Plasticity Lecture1 one dimensional plasticity Part 2
Plasticity Lecture 1 One-domensional Plasticity Part 1
25:36
Plasticity Lecture 1 One-domensional Plasticity Part 1
Shock-induced pore collapse simulation in HMX crystal enabled by MPM (impact velocity = 320 m/s)
0:11
Shock-induced pore collapse simulation in HMX crystal enabled by MPM (impact velocity = 320 m/s)
Shock-induced pore collapse simulation in HMX crystal enabled by MPM (impact velocity = 840 m/s)
0:11
Shock-induced pore collapse simulation in HMX crystal enabled by MPM (impact velocity = 840 m/s)
CEE316 Guest Lecture 3: Supervised learning for elasticity with physics constraints
1:24:56
CEE316 Guest Lecture 3: Supervised learning for elasticity with physics constraints
USACM Nanotechnology TTA Seminar: Geometric Learning for Discovering Complex Material Behaviors
58:54
USACM Nanotechnology TTA Seminar: Geometric Learning for Discovering Complex Material Behaviors
Manifold Embedding Model-Free Finite Strain Elasticity
1:09:08
Manifold Embedding Model-Free Finite Strain Elasticity
MMLDT-CSET: Lab Session 2 -- Step-by-step training constitutive laws with data and physics
1:33:14
MMLDT-CSET: Lab Session 2 -- Step-by-step training constitutive laws with data and physics
MMLDT-CSET Short Course: Lecture 4 Knowledge graph & deep reinforcement learning for solid mechanics
1:00:08
MMLDT-CSET Short Course: Lecture 4 Knowledge graph & deep reinforcement learning for solid mechanics
MMLDT-CSET Short Course: Lecture 1 Neural network constitutive laws
1:01:07
MMLDT-CSET Short Course: Lecture 1 Neural network constitutive laws