Sökning: "Punktsvetsning"
Visar resultat 1 - 5 av 11 uppsatser innehållade ordet Punktsvetsning.
1. Resistance Element Welding of Ultra High Strength Steel to Aluminium
Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)Sammanfattning : The automotive industry strives towards decreased vehicle weight in order to decrease green house gas emissions. To create lighter vehicles, new lighter materials need to be implemented. One issue with new materials is that the traditional joining methods in many cases meet their limitations. LÄS MER
2. Optimization of adaptive control for spot welding
Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)Sammanfattning : In December 2015 Scania Oskarshamn started production in their new facility for the body in white (BiW) production. Heat capacity control (HCC) is used to control the RSW process for all the welding robots in this facility for BiW at Scania Oskarshamn. LÄS MER
3. Evaluation of Shunt Distance in Resistance Spot Welding
Kandidat-uppsats, KTH/MaterialvetenskapSammanfattning : The purpose of this study was to generate a greater understanding of how the shunt distance affects the shunting phenomena which occurs when working with resistance spot welding (RSW). Shunting affects the quality of the weld and the goal of the study was to create guidelines for RSW to minimize its impact on the weld quality. LÄS MER
4. Modelling of the vibrational behavior of housing plates filled with fibrous material
Master-uppsats, KTH/Marcus Wallenberg Laboratoriet MWLSammanfattning : Silencers are used in vehicles to reduce the noise in the engine system. However,silencers themselves may produce break-out noise due to the interactionwith the exhaust gas ow and structure. In this Master thesis project, thenumerical simulation of vibrational behavior of housing plates of silencers isdeveloped. LÄS MER
5. Techniques for Improving Weldability and Testing of Weld-bonded Joints
Master-uppsats, KTH/Maskinkonstruktion (Inst.)Sammanfattning : Increased understanding of improving the weld-bonding process is essential in order for the automotive industry to constantly develop their designs and production processes for the energy-efficient vehicles of the future. The joining method of weld-bonding, a hybrid method of adhesive joining and resistance spot welding, has introduced new challenges in the manufacturing and design of auto bodies. LÄS MER