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Showing result 1 - 5 of 40 essays matching the above criteria.

1. 1. Improved Statistical Methods for Elliptic Stochastic Homogenization Problems : Application of Multi Level- and Multi Index Monte Carlo on Elliptic Stochastic Homogenization Problems

   University essay from Uppsala universitet/Tillämpad beräkningsvetenskap

   Author : Khalil Daloul; [2023]
   Keywords : Homogenization; Multilevel Monte Carlo; Multi-Index Monte Carlo; Monte Carlo; Multiscale methods;

   Abstract : In numerical multiscale methods, one relies on a coupling between macroscopic model and a microscopic model. The macroscopic model does not include the microscopic properties that the microscopic model offers and that are vital for the desired solution. READ MORE

3. 2. Analyzing common structures in Enterprise Architecture modeling notations

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Ahmed Abdallah Hussein Mohammed; [2022]
   Keywords : Enterprise Architecure; Enterprise Architecure Framework; Multilevel Modeling; Taxonomy; Företagsarkitektur; Ramverk för Företagsarkitektur; Flernivåmodellering; Taxonomi;

   Abstract : Over the past few decades, the field of Enterprise Architecture has attracted researchers, and many Enterprise Architecture modeling frameworks have been proposed. However, in order to support the different needs, the different frameworks offer many different elements types that can be used to create an Enterprise Architecture. READ MORE

4. 3. Unlocking Finance through Social Networks : Attracting investment for the high-tech Swedish startups in Luleå, Sweden

   University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

   Author : Thilini Nimesha Wijewarna Arachchi; [2022]
   Keywords : Social networks; entrepreneurship; high-tech startups; investments; digitalization;

   Abstract : The importance of entrepreneurship for economic growth and development is a well-known factor in the world. In which high technology startup firms are playing an important role in introducing innovative and advanced technologies. However, due to inherent difficulties in nature, they face major challenges such as acquiring sufficient investments. READ MORE

5. 4. Comparative Analysis of Several Designs of Modular Multilevel Converters with Interleaved Half-Bridge Submodules

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Lingyu Chen; [2022]
   Keywords : Modular multilevel converters MMC ; interleaved half-bridge submodule; interleaved converters; power loss calculation; converter efficiency; converter dimensions; Modulära multilevel-omvandlaren; interfolierad halvbrygga submodul; interfolierade omvandlare; effektförlustberäkning; omvandlareffektivitet; omvandlardimensioner;

   Abstract : The Modular Multilevel Converter (MMC) is one of the most commonly used active converters in the high-/medium-voltage sector due to its many advantages such as high scalability, high efficiency, modularity and low harmonic contents. However, in low-voltage and high-current applications, classical MMC designs are not very economical. READ MORE

6. 5. Circular Economy in a Plastic World: How can emerging technologies enable the transition?

   University essay from Lunds universitet/Ekonomisk-historiska institutionen

   Author : Alejandro Aristi Capetillo; [2021]
   Keywords : circular economy; emerging technologies; plastics value chain; sustainability transitions; systematic literature review; ReSOLVE framework; Multilevel Perspective Framework; Business and Economics; Technology and Engineering; Social Sciences;

   Abstract : Plastic waste has brought a severe pollution problem that demands immediate attention. Promoted by policymakers, academia, and corporations alike, the circular economy model presents a viable path to sustainable development. Likewise, the emergence of disruptive technologies promises a profound and imminent socio-technical transformation. READ MORE