Essays about: "burst"

Showing result 21 - 25 of 114 essays containing the word burst.

1. 21. Urbana grönytors bidrag till välbefinnande och stadsklimat

   University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

   Author : Julia Madsen; [2020]
   Keywords : landscape architecture; urban nature; sustainable development; nature-based solutions; green infrastructure; biodiversity ecosystem services;

   Abstract : In this master thesis, I have studied the beneficial effects that nature has on the urban climate and our well-being – and why it has an effect on us, as well as sustainable urban planning and ecosystem services. How can we preserve and contribute to biodiversity, and the urban ecosystem services that is necessary to secure the ecological links in cities? To answer the questions, the regional council of Scania County and Lund’s municipality have been surveyed to find out how the work of green infrastructure looks like in practice at a regional and municipal level. READ MORE

3. 22. Coronavirus public sentiment analysis with BERT deep learning

   University essay from Högskolan Dalarna/Informatik

   Author : Jintao Ling; [2020]
   Keywords : coronavirus; deep learning; sentiment analysis; token embedding; social media;

   Abstract : Microblog has become a central platform where people express their thoughts and opinions toward public events in China. With the sudden outbreak of coronavirus, the posts related to coronavirus are usually followed by a burst immediately in microblog volume, which provides a great opportunity to explore public sentiment about the events. READ MORE

4. 23. Correlation of numerical simulation methods and failure criteria to experimental burst test

   University essay from Lunds universitet/Institutionen för byggvetenskaper; Lunds universitet/Hållfasthetslära

   Author : Karlo Kasljevic; [2020]
   Keywords : Gas; Rotor; Turbine; Overspeed; Burst; Test; Strength; Analysis; Failure; Criteria; Burst margin; Stress analysis; Finite element method; Rotating disc; Burst Strength; Turbine disc; turbo-engine disk; Fracture; Blisk; Correlation study; Technology and Engineering;

   Abstract : Predicting the burst speed of turbine rotors is a costly and challenging task. Therefore, the scope of this thesis is to perform a correlation study between numerical simulation methods and failure criteria to experimental over-speed burst test of the Prometheus turbine rotor. READ MORE

5. 24. Non-wood fibers for strength enhancement of paper : Mixing softwood pulp with abaca, sisal and banana fibers

   University essay from Karlstads universitet/Institutionen för ingenjörs- och kemivetenskaper (from 2013)

   Author : Emilia Rinaldo; [2020]
   Keywords : non-wood fibers; abaca; sisal; banana fibers; paper strength;

   Abstract : The aim with this master thesis was to investigate the potential of using non-wood fibers to enhance the paper strength. Abaca, sisal and banana fibers were added to conventional bleached chemical softwood pulp. The effect of refining was investigated, both as co-refining and as separate refining. READ MORE

6. 25. Short term effects of Covid-19 on stock market performance - a comparison of the fashion and the food industry : A study on how volatility and the expected return affect the share price

   University essay from Högskolan Dalarna/Nationalekonomi

   Author : Alexandra Sömskar; Zlata Zapolskaia; [2020]
   Keywords : Volatility; CAPM; Virus outbreaks; Covid-19; Stockholm Stock Exchange;

   Abstract : The aim of the study is to investigate how the share prices of food and fashion companies listed on the Stockholm Stock Exchange OMX have changed from when Covid-19 started until end of April 2020, by studying how stock price, volatility and expected return have affected the development of the stock. Using the financial theories of CAPM model and volatility, we investigate how the stock market has developed during the pre-Covid-19 period in comparison to the period when Covid19 is ongoing. READ MORE