Category Archives: Uncategorized

Body in White of BMW 5 GT

This nice presentation (link) shows us the wonderful BIW of BMW 5 GT. This is the first family car BIW that I have seen that has so many indications of being topology optimized. Just look at the following picture to … Continue reading

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Multi-Material Design for a Compact-Class Car Front Section

Weight reduction of a compact car’s front section was studied in this article (link). Using topology optimization, and interpreting the results in two different ways, one cost effective and one weight optimized structure is developed. Cost effective structure uses mostly … Continue reading

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Education Software for Engineering Students

This is a little project that we were working on for a long time. It is a software that roughly simulates various manufaturing methods, making it a game like learning tool. We want to release it as a free tool … Continue reading

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Hi

Welcome to Topology-Opt.com We review topology optimization related applications, research and software in this website. Due to the immense amount (thousands per day) of spam comments incoming, we cannot read all comments and resort to deleting them all. I hope … Continue reading

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Topology Optimization for Conceptual Design of Reinforced Concrete Structures

In this presentation by Oded Amir and Michael Bogomolny (link). A hybrid yield criterion between von-Mises and Drucker-Prager yield criteria is adopted to define mixtures of steel and concrete. Very interesting results were obtained revealing structures optimally reinforced with steel.

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AXIOMATIC APPROACH FOR STRESS RELAXATION IN AUTOMOTIVE MULTI-SHELL-STRUCTURES

This article is related to a rather weird optimization technique (link). To be honest I did not know much about axiomatic design approach before reading it. And I did not like what I have seen. I will not write about … Continue reading

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Optimization of the Die Topology in Extrusion Processes

This study topology (or rather shape) optimization of extrusion dies were examined (link). Two aspects were optimized, reduction of dead zones and flow speed equalization. Interestingly the dead zone reduction was done by hand, in a systematic way. Flow speed … Continue reading

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Off-Topic: Atomistic Simulation Game

You can play the Atomistic Simulation Game (or applet) that I recently made using Unity 3D. It is an atomistic simulation, that utilizes Lennard-Jones potentials. I simplified some aspects, so that it can be run like a game in real … Continue reading

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Thesis: Methodology for Topology and Shape Optimization in the Design Process

In this thesis (link) by Anton Olason and Daniel Tidman from CHALMERS UNIVERSITY OF TECHNOLOGY, many cases for topology optimization and shape optimization were studied, which can be a nice guide for people that want to be involved with practical … Continue reading

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Spot Weld Optimization

Researchers from Magna Steyr (link) investigated optimization of weld spots with respect to stiffness and fatigue. CHEXA elements were used in some runs to represent spot welds, and in some cases node to node beams were used. A cantilever was … Continue reading

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