Search for dissertations about: "Johan Östlund"

Showing result 1 - 5 of 6 swedish dissertations containing the words Johan Östlund.

2. 1. Dynamic soil-structure interaction of simply supported high-speed railway bridges

   Author : Johan Lind Östlund; Jean-Marc Battini; Andreas Andersson; Mahir Ülker-Kaustell; Rui Calçada; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Dynamic soil-structure interaction; Railway bridge; Impedance function; Soil dynamics; High-speed train; Structural Engineering and Bridges; Bro- och stålbyggnad;

   Abstract : Research performed on the subject of dynamic soil-structure interaction (SS) concerning railway bridges is presented in this thesis with the focus on simply supported railway bridges supported by shallow foundations in soil strata on bedrock. The research aims to obtain insight into the SSI of high-speed railway bridges and to provide recommendations on how to model the soil-bridge system from a design perspective. READ MORE

4. 2. Language Constructs for Safe Parallel Programming on Multi-Cores

   Author : Johan Östlund; Tobias Wrigstad; Ludovic Henrio; Uppsala universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Programming Languages; Type Systems; Ownership Types; Concurrency; Parallelism; Actors; Active Objects; Structured Parallelism; Data Race-Freedom; Immutability; Uniqueness; Datavetenskap; Computer Science;

   Abstract : The last decade has seen the transition from single-core processors to multi-cores and many-cores. This move has by and large shifted the responsibility from chip manufacturers to programmers to keep up with ever-increasing expectations on performance. READ MORE

5. 3. The SWI/SNF complex : Roles in transcription and pre-mRNA processing

   Author : Johan Waldholm; Neus Visa; Ann-Kristin Östlund; Silvia Barabino; Stockholms universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Splicing; Gene regulation; SWI SNF; polyadenylation; Molecular Biology; molekylärbiologi;

   Abstract : The regulation of gene expression is fundamental to the development of complex organisms and an important driving force in this process. When and where the genes are expressed decide the fate of a cell and its physiological context in the organism. READ MORE

6. 4. Development of Finite Element Models for 3-D Forming Processes of Paper and Paperboard

   Author : Eric Linvill; Sören Östlund; Johan Tryding; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; 3-D forming; constitutive model; moisture; temperature; hydroforming; deep drawing; 3-D formning; finitaelement; konstitutiv modell; fukt; temperatur; hydroformning; djup dragning; Hållfasthetslära; Solid Mechanics;

   Abstract : Paper materials have a long history of use in packaging products, although traditional paper-based packaging is limited in its shape and design. In order to enable more advanced paper-based packaging, various 3-D forming processes for paper materials have been studied. READ MORE

7. 5. Johan Ihre on the origins and history of the runes : Three Latin dissertations from the mid 18th century

   Author : Krister Östlund; Uppsala universitet; []
   Keywords : HUMANIORA; HUMANITIES; Classical philology - general; Johan Ihre; professor Skytteanus; Neo-Latin; dissertations; scientific and scholarly prose; runology; runic inscriptions; gothicism; Odin; Eddic poems; Icelandic Sagas; Klassiska språk - allmänt; Classical philology; Klassiska språk; Latin; Latin;

   Abstract : Johan Ihre (1707-80),professor Skytteanus, i.e. professor of eloquence and politics, at Uppsala University for 42 years, is considered the most prominent Swedish humanist and philologistof the 18th century. Under his presidency more than 450 dissertations were submitted on a variety of subjects. READ MORE