Sökning: "contact pressure"
Visar resultat 11 - 15 av 267 uppsatser innehållade orden contact pressure.
11. Lågtempererade fjärrvärmeöar : Low-tempered district heating islands
Uppsats för yrkesexamina på grundnivå, Umeå universitet/Institutionen för tillämpad fysik och elektronikSammanfattning : Sweden is a country that since long have prioritized the development of energy-smart solutions and the optimization of energy systems to reduce its energy consumption. Energy usage encompasses various needs, including heating buildings and premises, but most importantly, heating of residential properties. LÄS MER
12. Influence of Surface Carbon Content on the Wear of Threaded Connections in Rock Drilling Steels
Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för teknikvetenskap och matematikSammanfattning : This thesis work was conducted at Luleå University of Technology in collaboration with Sandvik Rock Tools. The aim of the work was to determine the influence of carbon content on the wear performance in carburized steel in the dry contact interface of threaded connections between drill rods. LÄS MER
13. Simulations of the Tenuous Upper Atmospheres of Exoplanets
Master-uppsats, Lunds universitet/Astrofysik; Lunds universitet/Fysiska institutionenSammanfattning : Over the last decade, the interest in research on extraterrestrial planets has expanded dramatically. With the number of confirmed exoplanets having increased tenfold over the last ten years, we now know that many different types of exoplanets exist. LÄS MER
14. Modeling of a ball contact with a coated plate
Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)Sammanfattning : During tightening of a screw, the variation in friction will affect the force acting on the joint, especially when tightening using torque as a control parameter. So, it is crucial to have a proper understanding of the contact mechanism and friction in the screw head to joint and thread interfaces. LÄS MER
15. Revisorns oberoende i en mindre stad
Magister-uppsats, Karlstads universitet/Handelshögskolan (from 2013)Sammanfattning : Auditor independence is a well-discussed topic. Previous research shows that it is difficult to know where to draw the line of independence and highlights several factors that affect the auditor's independence in a negative direction. However, there is a lack of studies on how auditors' independence is affected by being active in a smaller city. LÄS MER