The aim of this paper is to describe the thermal-fluid simulation of FSW using the finite element method. In the theoretical part of the paper heating is provided by the material flow and contact condition between the tool and the welded material. The thermal-fluid results from the numerical simulation for aluminium alloy using SYSWELD are also presented in this paper. S7 Can Opener Keygen Download on this page.Structures frequently have long life-times and directly affect people’s security and safety. Therefore, much time and effort are spent in evaluating the properties and performance of materials and structures. For example, structural materials that are used for a long time under repetitive loads are carefully evaluated using a variety of testing methods. Fatigue properties are evaluated over a time period corresponding to the actual period of use, and assessments are conducted on a scale close to that of the actual structure. Such testing is necessary to ensure the reliability of the structure but is a factor that increases the time and cost of materials development.