Notas técnicas del equipo de AMS: subrutinas de material, modelización numérica y métodos para la caracterización de materiales.
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Tutorial FEM-AGENT (II): el mismo ensayo de indentación, pidiéndolo en lenguaje natural
Repetimos el ensayo de indentación esférica en FEM-AGENT dando instrucciones en lenguaje natural a un asistente de IA conectado por MCP. Del modelo a la caracterización del material.
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Tutorial FEM-AGENT (I): del ensayo de indentación al ajuste de material, paso a paso desde la interfaz
Simula un ensayo de indentación esférica en FEM-AGENT, construye un modelo subrogado y ajusta los parámetros del material a datos experimentales. Sin escribir código.
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Developing User Material Subroutines in CALCULIX: 4 UMAT neural network example
In this post, we explore how to integrate a neural network in a user material subroutine (UMAT) for CalculiX. The main idea is that the material’s plastic behavior…
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Developing User Material Subroutines in CALCULIX: 3 Converting ABAQUS UMAT into CALCULIX UMAT
Converting user material subroutines from ABAQUS to CALCULIX can significantly boost flexibility in open-source finite element simulations. Thanks to the ABAQUS UMAT examples shared on GitHub and similar…
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Developing User Material Subroutines in CALCULIX: 2 Compiling CALCULIX
This blog explains how to compile CALCULIX. This is a critical point required for introducing new user subroutines. The blog is not a comprehensive guide; it is only…
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Developing User Material Subroutines in CALCULIX: 1 A Comprehensive Guide with UMAT Structure Examples in ABAQUS
This blog initiates a series of post about creating user material subroutines, with illustrative examples. Finite element software, as ABAQUS or CALCULIX supports advanced material modeling through user-defined…
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Numerical code corresponding to our publication titled: Bayesian analysis of fracture of polyamide 12 U-notched specimens. Part -2 Model selection based on Bayesian Statistics
This blog is the second part of our series, where we share the Python code used in our paper titled: Bayesian Analysis of Fracture of Polyamide 12 U-Notched…
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Numerical code corresponding to our publication titled: Bayesian analysis of fracture of polyamide 12 U-notched specimens. Part -1 Bayesian non-linear regression
Recently, we have presented a paper titled: Bayesian analysis of fracture of polyamide 12 U-notched specimens, in collaboration with the group of Professor Jesús Rodríguez-Pérez (DIMME, Grupo de…
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Cement and Concrete Modeling with VCCTL: A Step-by-Step Guide
Ever wondered how engineers and researchers can test the strength and durability of concrete before it’s even mixed? Enter VCCTL (Virtual Cement and Concrete Testing Laboratory), a powerful…
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Bayesian Fitting of Data from Three Groups with Parallel Linear Regression Lines
When fitting data distributed across multiple groups, Bayesian modeling offers a powerful approach to account for uncertainty in parameter estimation. In this blog, we’ll walk through how to…
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Programming a Bayesian Statistical Fit in Python for Linear Regression
Bayesian statistical fitting is a powerful technique for data analysis that allows us to incorporate prior information and update it with observed evidence. In this blog, we’ll explain…