Essays about: "Variances"

Showing result 21 - 25 of 100 essays containing the word Variances.

1. 21. Analysis of Simulation tool for Future Flexible Assembly lines

   University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

   Author : Robin Danielsson; [2022]
   Keywords : assembly line; simulation tool; flexible assembly line; automotive assembly;

   Abstract : Volvo trucks can be ordered with many options to meet customers' demands. This challenges the efficiency of the manufacturing process, especially at the final assembly line where bare chassis are customised with parts and accessories. In the future, assembly lines may be more flexible to allow for assembly of different parts at higher efficiency. READ MORE

3. 22. Battery Balancing on a Full-Bridge Modular Multi-Level Converter

   University essay from Linköpings universitet/Fordonssystem

   Author : Junyu Lin; [2022]
   Keywords : MMC; BMS; Modular Multilevel Converter; SOC; state of charge;

   Abstract : Batteries are becoming popular in the trend of electrification. Performance andlifespan of a battery pack are closely related to how it has been utilized. Withproper balancing control to slow down aging process, variances of capacity andresistance between battery cells can be maintained at a better level. READ MORE

4. 23. The relationship between Renewable Energy, Electricity Prices and the Stock Market : A study on the relation between electricity prices and stock markets in chosen European countries with different energy sources

   University essay from Linköpings universitet/Nationalekonomi; Linköpings universitet/Filosofiska fakulteten

   Author : Tilda Forslin; Gabriel Cedergren; [2022]
   Keywords : Renewable Energy; Electricity Prices; Stock Market; Volatility; Johansen’s Cointegration Test; GARCH; DCC-GARCH;

   Abstract : In this study we analyse the relationship between renewable energy, electricity prices, and the stock market. The impact from electricity prices on stock markets have previously been thoroughly analysed. READ MORE

5. 24. A Systematic Study of Semi-Supervised Learning Based on Shapley Value Data Valuation

   University essay from Uppsala universitet/Institutionen för informationsteknologi

   Author : Christie Courtnage; [2022]
   Keywords : ;

   Abstract : Semi-supervised learning algorithms seek to train prediction models on both labelled and unlabelled that outperform prediction models trained only on labelled data. Semi-supervised learning is often realised through the selection of unlabelled instances with predicted pseudo-labels. READ MORE

6. 25. Driving a better future: The role of startups in circular ecosystem innovation

   University essay from Handelshögskolan i Stockholm/Institutionen för företagande och ledning

   Author : Henry Müller; Felix Pahl; [2021]
   Keywords : circular economy; innovation ecosytems; circular ecosystem innovation; startups; multiple case study;

   Abstract : The concept of the Circular Economy is drawing increasing attention by practitioners and researchers alike. This is driven by the necessity to reduce excessive emissions caused by linear value chains and the need to cope with increasing resource scarcity. Yet, established companies are struggling to introduce circular business models. READ MORE