Monthly Archives: March 2024

Influence of Patterns on Mechanical Properties of Ultrasonically Welded Joints in Copper Substrate and Wire

Abstract Ultrasonic wire welding is considered a method of choice for creating reliable interconnects in electronics industry including aerospace, batteries and electric vehicles. In this paper, ultrasonic welding tests between EVR252 copper wire and substrate are carried out. Novel pattern morphologies are machined on substrates to explore its influence on mechanical properties of welded joint. […]

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CalD3r and MenD3s: Spontaneous 3D Facial Expression Databases

ABSTRACT In the last couple of decades, the research on 3D facial expression recognition has been fostered by the creation of tailored databases containing prototypical expressions of different individuals and by the advances in cost effective acquisition technologies. Though, most of the currently available databases consist of exaggerated facial expressions, due to the imitation principle […]

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Launching a new chapter with Sugar

Having run 11 projects in ME310, the PDRL Global Engineering student project will explore innovation opportunities in South America and Sweden this year. A team of four BTH students will collaborate with three students from USP in São Paulo and Volvo Construction Equipment in Sweden and Curitiba, Brazil.  The Product Development Research Lab (PDRL) at […]

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