Unlocking the Secrets of Finite Element Analysis for Mechanical Excellence on LearnFEA.com
In this post, we will explore the importance of incremental and iterative processes in nonlinear finite element analysis (FEA), emphasizing the Newton-Raphson method. While nonlinearities in material behavior and contact often require sophisticated solution techniques, the true challenge lies in effectively implementing iterative methods that converge toward accurate solutions. The
In these tutorial videos, you’ll learn how to create a finite element analysis (FEA) model of an excavator arm using ANSA (BETA CAE), solve it in Abaqus, and post-process the results in Meta (BETA CAE). Tutorial Videos Tutorial Goals The goal of this tutorial is to teach you how to:
In this blog post, we will go through the detailed formulation of a second-order triangular finite element used in static structural analysis. This type of element is commonly used in finite element method (FEM) for solving engineering problems. We will consider the following assumptions: Introduction A second-order triangular element has
In this blog post, we are going to discover how the application of Taylor series aids in understanding the complexities of large deformations within nonlinear finite element analysis. Introduction In finite element analysis, we encounter various types of nonlinearities that can significantly affect our models: Material Nonlinearity This occurs when
In structural analysis, particularly when components endure high loads exceeding their yield strength, accurate stress-strain curves are indispensable for precise calculations. However, obtaining these curves can pose challenges, often requiring approximations in the absence of readily available data. This blog post delves into one method of stress-strain curve approximation that closely
Multiple Point Constraints (MPC) serve to define relationships between degrees of freedom across one or more nodes. While MPCs find application in various contexts, our focus in this text centers on their role in bolted connections, typically implemented through the Beam MPC type. MPC Type Beam MPC type BEAM provides
In this blog post, we’ll explore the most common way structures interact in Abaqus: Surface-to-surface contact. Check out the picture below—it’s the “Edit Interaction” window that pops up when you’re setting up contact in Abaqus. We’ll break down each part of it so you can understand it easily. The initial
Finite Element Analysis (FEA) has become an indispensable tool in the field of structural engineering, enabling engineers to simulate and analyze complex structures under various conditions. Among the myriad capabilities offered by simulation software, Abaqus stands out for its advanced features. In this comprehensive guide, we will delve deep into
In the realm of finite element analysis (FEA), understanding bolted connections is crucial for structural integrity. Our blog post, “Bolt Pre-tension Techniques in ABAQUS,” delves into this critical aspect, aiming to equip engineers and analysts with essential skills. From theoretical foundations to advanced techniques, the post offers a comprehensive guide
Introduction When it comes to simulating physical connections in ABAQUS, the axial connector takes center stage. In this post, we delve into the intricacies of utilizing axial connectors, specifically focusing on scenarios where linear or non-linear stiffness is defined—a commonplace in engineering simulations. Introduction to Axial Connectors The AXIAL connection