5. In an FEA simulation, you did a mesh independence study. The results were compared with an experimental test and errors were plotted in Figure 7. a) Is the mesh with 8000 elements fine enough, and why? b) Is there another error source in the simulation and what type of errors could it be? Page 3 of 6 ENGG20071 Industrial Design & Product Case Studies Errors 60% 50% 40% 30% 20% 10% 0% 500 1000 2000 4000 8000 Figure 7 Errors plot against number of elements

5. In an FEA simulation, you did a mesh independence study. The results were compared with an experimental test and errors were plotted in Figure 7. a) Is the mesh with 8000 elements fine enough, and why? b) Is there another error source in the simulation and what type of errors could it be? Page 3 of 6 ENGG20071 Industrial Design & Product Case Studies Errors 60% 50% 40% 30% 20% 10% 0% 500 1000 2000 4000 8000 Figure 7 Errors plot against number of elements

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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