Essays about: "Anna Sandström"

Showing result 1 - 5 of 7 essays containing the words Anna Sandström.

  1. 1. Investigation into Urea Deposit Risk by varying parameters in the control system related to urea evaporation

    University essay from KTH/Kemiteknik

    Author : Anna Sandström; [2022]
    Keywords : Urea Deposits; Urea Decomposition; Selective Catalytic Reduction; Urea Dosing; Ureautfällning; Ureanedbrytning; Selektiv katalytisk reduktion; Ureadosering;

    Abstract : I och med nuvarande och kommande lagkrav för utsläpp från tunga lastbilar finns en efterfrågan på utvecklade strategier för utsläppsminskning. För att kontrollera utsläppen av kväveoxider (NOx) används katalytisk omvandling med AdBlue (vätskeblandning av urea och vatten). READ MORE

  3. 2. Feedstock Recovery From Municipal Food Waste

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Matilda Palmér; Anna Sandström; Sara Johansson; Josefin Eklund Wallin; [2020]
    Keywords : Feedstock Recovery; Food waste; Sludge; Anaerobic digestion; VFA;

    Abstract : Volatile Fatty Acids (VFAs) are a by-product when producing methane through anaerobic digestion (AD). Due to their many uses as building block chemicals, it is of interest to look into ways to optimize anaerobic digestion toward VFA production instead of methane generation. READ MORE

  4. 3. Facilitating Value in Higher Education : A study of interaction as a tool for value creation

    University essay from Uppsala universitet/Företagsekonomiska institutionen

    Author : Anna Sandström; Elisabeth Kindmark; [2016]
    Keywords : Co-creation of value; interaction; dialogical exchange; feedback; higher education; customer focus;

    Abstract : In Sweden two reforms were implemented in 2011 in order to delegate control to universities and improve the quality of tertiary education. Despite the efforts, Swedish universities are experiencing a quality crisis and the majority of students are receiving less than the recommended nine hours per week of tutor led education. READ MORE

  5. 4. On Modelling Extreme Foreign Exchange Volatility Using Copulas

    University essay from Lunds universitet/Matematisk statistik

    Author : Anna Sandström; Henrik Bosaeus; [2015]
    Keywords : Foreign Exchange; Volatility; ARMA-GARCH; Block Maxima; Extreme Values; Copula; Maximum Likelihood.; Mathematics and Statistics;

    Abstract : The price volatility is an important property to monitor in financial trading. A volatile period implies threats of large losses, but at the same time opportunities of higher gains. This makes accurate volatility prediction models an important part of an algorithmic trading system. READ MORE

  6. 5. From hate media to great media? : Rwandan radio journalist’s view of the media climate in their country

    University essay from Linnéuniversitetet/Institutionen för medier och journalistik (MJ)

    Author : Stina Sandström; Emelie Looyenga; Anna Åslund; [2015]
    Keywords : Africa; Rwanda; Genocide; Media; Journalism; Radio; Agenda Setting; Globalization; Domestication; Media laws; Politics; Developing society;

    Abstract : In 1994 a brutal genocide took place in Rwanda were one part of the population killed over 800 000 of their own people over a period of one hundred days. Rwandan radio, the biggest and most influential medium in the country, played a crucial part in the tragedy and today, almost 22 years after the genocide, Rwanda is trying to rebuild the media system as well as the trust between the public and the journalists. READ MORE