Advanced search

Showing result 1 - 5 of 53 essays matching the above criteria.

1. 1. Investigation of soliton equations with integral operators and their dynamics

   University essay from KTH/Skolan för teknikvetenskap (SCI)

   Author : Ruben Vikars Hall; Carl Svennerstedt; [2023]
   Keywords : Soliton; Calogero-Moser-Sutherland system; Lax pair; Hilbert transform; Szegö projection; Benjamin-Ono equation; Non-chiral Intermediate long-wave equation; Szegö equation;

   Abstract : We present Lax pairs and functions called Lax functions corresponding to Calogero- Moser-Sutherland (CMS) systems. We present the Benjamin-Ono (BO) equation and a pole ansatz to the BO equation, constructed from a specific type of Lax function called a special Lax function corresponding to Rational and Trigonometric CMS systems. READ MORE

3. 2. Effects of summer peaks on brown trout and Atlantic salmon growth and survival in hydropower-regulated Gullspång River

   University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

   Author : Oscar Hallberg; [2023]
   Keywords : hydropeaking; hydropower; fish; salmon; salmo salar; salmo trutta; summer; survival; growth; parr; fry; korttidsreglering; vattenkraft; salmonid; salmo salar; salmo trutta; tillväxt; överlevnad; lax; öring;

   Abstract : Daily demands for electrical power are met through sub-daily release of turbined water in the form of hydropeaking. Hydropeaking’s changes to stream flow are listed as a threat to biodiversity in river ecosystems as it causes rapid habitat alteration such as increased depth and velocity, affecting the species living downstream. READ MORE

4. 3. Optimal Discharge from a Hydropower Plant for Fish Reproduction: An Aquatic Habitat Model

   University essay from Lunds universitet/Avdelningen för Teknisk vattenresurslära

   Author : Hugo Lindbäck; [2023]
   Keywords : Weighted Usable Area WUA ; minimitappning; HEC-RAS; salmo; Helge å; den nationella planen för omprövning av vattenkraft NAP ; Technology and Engineering;

   Abstract : Hydropower is the dominant source of electricity in Sweden, constituting 45% of the national supply. While pivotal for decarbonization and climate goals, its environmental impact on freshwater biodiversity is concerning. READ MORE

5. 4. The effect of regulatory reforms on audit quality in a lax enforcement and high trust environment : A quantitative study on Swedish companies

   University essay from Högskolan i Gävle/Företagsekonomi

   Author : Julia Owczarek Blom; [2023]
   Keywords : non-audit services; NAS; non-audit services in Sweden; audit fees; non-audit fees; auditor; audit quality; auditor independence;

   Abstract : ABSTRACT Title: The effect of regulatory reforms on audit quality in a lax enforcement and high trust environment: A quantitative study on Swedish companies                      Level: Student thesis, final assignment for Master Programme in Business Administration  Author: Julia Owczarek Blom  Supervisor: Asif M Huq  Date: 2023 - May Aim: The aim of the study is to investigate the impact of regulatory changes on the consumption of non-audit services and the audit quality among the Swedish publicly listed firms on the Nasdaq Stockholm Stock Exchange. Specifically, the study focuses on whether there is a relationship between the 8th Directive on Statutory Audit and the EU Audit Package on non-audit services and the quality of audits. READ MORE

6. 5. Evaluating the feasibility of implementing ecological flows at Fridafors Hydropower plant

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Michelle Eriksson; [2023]
   Keywords : ;

   Abstract : Sweden’s almost 2200 hydropower plants and their attached dams are going to be re-licensed with regards to the new environmental legislations made by the government and EU’s water framework directive. As a solution to restore and improve the health of the Swedish riverine systems, a number of different mitigation measures are suggested. READ MORE