• Post category:StudyBullet-5
  • Reading time:11 mins read


What you will learn

Understand the fundamentals of Finite Element Analysis (FEA) from a practical perspective without complicated math or equations

Top-down and Bottom-up approach in FEA

Steps in a FE Analysis and Examples of FE Applications

Assumptions, Advantages and Limitations of FEA

Types of FE Analysis: Static, Dynamic, Modal, Fatigue, Thermal, Heat transfer

Using Symmetry, Plane Strain and Plane Strain conditions

What is Geometric-nonlinearity and when to use it

Difference between strong forms and weak forms in FEA

Types of elements and coordinate systems

Difference between Plate, Shell and Membrane Elements

Meshing: Quality check and Convergence

Difference between h and p method

Physical meaning of full and reduced integration

Shear locking and Hourglassing in a practical context

Difference between essential and natural boundary conditions

Direct and Iterative solvers: What’s the difference?

Verification and validation in FEA simulation

Error Sources in FEM

Industrial Case Study: Static Characteristics of a milling machine

Industrial Case Study: FE Analysis of a slewing bearing of a wind turbine

6 things to consider before starting any FEA and a generic problem solving methodology

Introduction to Python Scripting in ABAQUS and a general workflow for running a Python Script in ABAQUS

A higher level understanding of Python Scripting methodology for ABAQUS

Example 1: Python Scripting of a static analysis of a truss

Example 2: Python Scripting of a deflection analysis of a cantilever beam

Python Scripting of a 3D steady state thermal analysis: Source Code

Python Scripting of a truss parameterization problem: Source Code

Python Scripting of a contact analysis of an electric switch: Source Code

Description

Right now, there are more than 7500+ job advertisements, globally, for keywords “Finite Element Analysis (FEA)” and “Computer Aided Engineering (CAE)”. The pay for these jobs are spiking up and the demand too is increasing at an insane rate.

The reason is simple. Almost all companies have realized the importance of simulation-assisted design processes. They are figuring out ways to incorporate simulation in their product development lifecycle and need skilled people who can help them do that.

But here’s the catch.

Companies want people who understand the bigger picture of things and adapt to the ever-changing landscape of product design. Not someone who knows the theory but finds it difficult to apply it in real life.

This course is exactly intended to bridge that gap between FEM theory and application.

Let me reveal a secret. If you are not going to be a FEM tool developer, you don’t need all the math that is being taught at the university or being described in detail in standard FEM textbooks. Rather, you need a clear and conceptual understanding of the concepts of FEA and then the aptitude to select and use the right tools from the commercially available FEA packages.

In this course, I will take you through different steps in Finite Element Analysis from a practical perspective. It is going to be fully application-oriented and I will present some case studies from the industry that will give you an idea of how industry professionals break down complicated problems into small chunks and then solve them gradually. I will also talk about the physical meaning of a lot of commonly misunderstood terms and terminologies in FEA. It’s always teamwork going ahead and these terminologies would help you to communicate effectively with other FE Analysts and design engineers in your team.


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Then, I will introduce a framework for Python scripting that could be used for simulating problems with ABAQUS. I will use this framework to help you write Python scripts for 5 different problems and solve them using ABAQUS.

That’s how this course will add value to you.

What are you waiting for? Act now and get yourself certified with this course.

English
language

Content

Introduction to FEM

Introduction
FEM and FEA: What’s This About?
Where Does FEM and FEA Fit In?
Defining An Engineering Problem: A 5W Framework
Top Down and Bottom Up Approach, With Example
5 Steps In a FE Analysis
Finite Element Analysis: Applications And An Example
General Assumptions in FEA
Advantages, Disadvantages of FEA
FEA from now on: What To Expect?

Types of FE Analysis

Section Introduction
Static and Dynamic Analysis in FEA
Nonlinear Analysis: Types of Nonlinearities
Geometric Nonlinearity: When and How?
Strong and Weak Forms in FEA
Modal Analysis
Fatigue Analysis: Making the Right Selection
Coupled Analysis and Heat Transfer Analysis
Symmetry, Plane Stress, Plane Strain

Element Types and Their Applications in FEA

Section Introduction
Coordinate Systems: Global And Local
Classification of Meshes
Real Life Phenomena With 1D or 2D Elements
Types of Finite Elements
Linear and Quadratic Elements
Plate, Membrane And Shell Elements

Meshing And Boundary Conditions in FEA

Section Introduction
General Considerations While Meshing
Mesh Quality Check
Mesh Convergence Study: How to do this?
h-Method and p-Method: What’s The Difference?
Full and Reduced Integration
Shear Locking and Hour Glassing
Boundary Conditions: Displacement and Load Based
Difference Between Direct and Iterative Solvers

Verification and Validation in FEA

Section Introduction
Verification and Validation in FEA
The Bigger Picture
Methods Of Validation
Error Sources in FEM

Before Jumping Into FEA

Section Introduction
6 Things Before You Start An Analysis
Modelling Bolts In FEA: Engineering Assumptions
Case Study 1: FEA Approach For Slewing Bearing
Case Study 2: Static Characteristics Of A Milling Machine Tool
Stress Averaging

Introduction To Python Scripting in ABAQUS

Section Introduction
Running A Python Script in ABAQUS
Object Oriented Programming in Python
Basics Of Python Language & Python Scripting Workflow in ABAQUS
ABAQUS Object Model
Modules in ABAQUS & Further Learning

Python Script: Static Deflection of A Truss

Problem Definition
Python Script To Find The Static Deflection
Summary

Python Script: Cantilever Beam

Problem Definition
Python Script To Analyse A Cantilever Beam
Summary

Python Script: Contact Analysis Of An Electrical Switch

Problem Definition
Python Script to Simulate the Contact Analysis of An Electrical Switch
Summary

Python Script: Steady State Thermal Analysis

Problem Definition
Python Script to Carry Out Steady State Thermal Analysis
Summary

Python Script: Parameterization of Truss

Problem Definition
Python Script To Parameterize A Truss
Summary