Essays about: "ls-opt"
Found 3 essays containing the word ls-opt.
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1. Numerical Modelling of Combined Forming and Punching of Sheet Metal for Heat Exchanger Applications
University essay from Lunds universitet/Hållfasthetslära; Lunds universitet/Institutionen för byggvetenskaperAbstract : In this work a strategy for numerical simulation of punching during concurrent pressing of stainless steel sheet metal has been investigated accounting for the stress triaxiality and Lode angle parameter. Modelling of the damage evolution of a sheet metal is a useful tool within the field of engineering and materials science, and can provide useful information regarding material capabilities in a design process. READ MORE
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2. Parameter identification of GISSMO damage model for DOCOL 1200M : A study on crash simulation for high strength steel sheet components
University essay from Karlstads universitet/Institutionen för ingenjörsvetenskap och fysikAbstract : In the automotive industry there is a conflict between the need for weight reduction in order to reduce the CO2 emissions and the need for high safety. It has led to the use of high strength steel instead of the traditional lightweight materials. READ MORE
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3. Finite Element based Parametric Studies of a Truck Cab subjected to the Swedish Pendulum Test
University essay from Institutionen för ekonomisk och industriell utvecklingAbstract : Scania has a policy to attain a high crashworthiness standard and their trucks have to conform to Swedish cab safety standards. The main objective of this thesis is to clarify which parameter variations, present during the second part of the Swedish cab crashworthiness test on a Scania R-series cab, that have significance on the intrusion response. READ MORE
