Search for dissertations about: "Wallop Ratanathavorn"

Found 2 swedish dissertations containing the words Wallop Ratanathavorn.

2. 1. Development and evaluation of hybrid joining for metals to polymers using friction stir welding

   Author : Wallop Ratanathavorn; Arne Melander; Stefan Hallström; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; aluminium alloy; thermoplastic; friction stir welding; dissimilar joining; Production Engineering; Industriell produktion;

   Abstract : Combinations of different materials are increasingly used in the modern engineering structures. The driving forces of this trend are rising fuel costs, global warming, customer demands and strict emission standards. READ MORE

4. 2. Dissimilar joining of aluminium to ultra-high strength steels by friction stir welding

   Author : Wallop Ratanathavorn; Arne Melander; Gunnar Bolmsjö; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Aluminium alloy; high strength steel; intermetallic; friction stir welding; dissimilar joining; SRA - Produktion; SRA - Production;

   Abstract : Multi-material structures are increasingly used in vehicle bodies to reduce weight of cars. The use of these lightweight structures is driven by requirements to improve fuel economy and reduce CO2 emissions. The automotive industry has replaced conventional steel components by lighter metals such as aluminium alloy. READ MORE