Search for dissertations about: "Digital Twins"

Showing result 16 - 20 of 30 swedish dissertations containing the words Digital Twins.

  1. 16. Hybrid digital twins: A co-creation of data science and physics

    Author : Antonio Galvez; Diego Galar; Uday Kumar; Dammika Seneviratne; Dimitrios Kyritsis; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; hybrid modelling; physics-based model; data-driven model; HVAC system; Railway; Drift och underhållsteknik; Operation and Maintenance;

    Abstract : Safety is more important than reliability or efficiency in railway, aerospace, oil & gas, and chemical industries. Regulations are very restrictive in sectors where safety is paramount. READ MORE

  2. 17. On Evil Twins and Their Absent Friends

    Author : Carola Müller; Centrum för analys och syntes; []
    Keywords : intermetallic compounds; structure chemistry; lead-free electronics;

    Abstract : Knowledge on intermetallic compounds and alloys is essential for technology leaps. The latest of these, the so-called digital revolution, started the period of the information age which is characterized by fast information transfer. READ MORE

  3. 18. Post-zygotic Genetic Variation in Health and Disease

    Author : Hamid Reza Razzaghian; Jan P. Dumanski; David Gisselsson Nord; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Post-zygotic genetic variation; monozygotic twins; copy number variation; single nucleotide polymorphism; variable number tandem repeat; Medical Genetics; Medicinsk genetik;

    Abstract : Post-zygotic genetic variation has previously been shown in healthy individuals and linked to various disorders. The definition of post-zygotic or somatic variation is the existence of genetically distinct populations of cells in a subject derived from a single zygote. READ MORE

  4. 19. Rigid Body Ship Dynamics

    Author : Martin Alexandersson; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Inverse dynamics; Extended Kalman filter; Ship digital twin; Ship manoeuvring; RTS smoother; Multicollinearity; System identification;

    Abstract : It is common today that operational data is recorded onboard ships within the Internet of Ships (IoS) paradigm. This enables the possibility to build ship digital twins as digital copies of the real ships. Predicting the ship’s motions with ship dynamics could be an important sub-component of these ship digital twins. READ MORE

  5. 20. Genetic and Environmental Influences on Bone and Fractures

    Author : Helene Wagner; Karl Michaëlsson; Håkan Melhus; Nancy Pedersen; Kristina Åkesson; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; heritability; twin study; osteoporotic fractures; vertebral fractures; balance; bone mineral density; bone area; bone markers; Orthopaedics; Ortopedi;

    Abstract : Sweden and Norway have the worldwide highest incidence of osteoporotic fractures. As these fractures constitute a tremendous and growing problem, primary prevention is of great importance. The principal causes of an osteoporotic fracture are a fall and a fragile skeleton. READ MORE