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AD Falcon Manual
Everything you need to get started and go deep — from theory fundamentals and material models to solver configuration, post-processing, and real-world benchmark examples.
3 topics32 PDFs
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Theory & Fundamentals
Theory introduction, formulation choice, and core concepts.
AI & Uncertainty Quantification
AI-assisted workflows, probabilistic studies, and uncertainty-aware analysis.
Material Models
Models and UMAT integration patterns.
Manuals27
Material Models: Syntax & Conventions
Isotropic Linear Elasticity
Orthotropic Linear Elasticity
Mohr–Coulomb Plasticity (Rounded)
Unsaturated Generalized Cam-Clay (GCC) Model
Unified Clay and Sand Model (CASM)
MIT-S1 Model (Pestana & Whittle, 1999)
Nonlinear Elasticity (Pressure-Dependent)
SANICLAY Model (Saturated)
SANISAND Model Overview
Subloading Surface Model
Footing on Soil Modeled by the Cam Clay Elasticity Model
UMAT Authoring Guide
Soil Water Retention Curve (SWRC) Models
van Genuchten SWRC Model
Fredlund & Xing SWRC Model
Brooks & Corey SWRC Model
Hysteretic Soil Water Retention Curve (SWRC) Model
Permeability Models
Constant Permeability Model
Void Ratio Affected Constant Permeability Model
Van Genuchten Permeability Model
Brooks–Corey Permeability Model
Void-Ratio Multiplier ($k_e$) for Unsaturated Permeability
Anisotropic Permeability Model
Phase Properties
Effective Stress Model – Ghorbani and Kodikara (2024)
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