Sökning: "Snow"

Visar resultat 1 - 5 av 167 uppsatser innehållade ordet Snow.

1. 1. Assessment of food retail business sustainability : the case of Konsum Värmland

   Master-uppsats, SLU/Dept. of Economics

   Författare :Addis Bekele; [2013]
   Nyckelord :Konsum Värmland; Food retailer; Sustianable business development; Sustainability Indicators; Triple Bottom line;

   Sammanfattning : Public concern and the need of responsible way of doing business have brought forward the issue of sustainability at the forefront of discussion in the last decade. Even though, food retailers are playing an important role in the economy, they are exposed for criticism by media and consumers for any socially and environmentally irresponsible business practices because, the potential environmental and social impacts from their operations are significant. LÄS MER

3. 2. Estimation of Snow Depth in Northern Sweden: Using Gaussian Markov Random Fields

   Master-uppsats, Lunds universitet/Matematisk statistik

   Författare :Magnus Öhlund; [2013]
   Nyckelord :Mathematics and Statistics;

   Sammanfattning : The goal of this dissertation is to estimate the amount of water insnowpacks at the areas Kultsjön and Rensaren in northen Sweden.A model is built using spatial statistics, and the estimations will bedone by Integrated Nested Laplace Approximations (INLA). LÄS MER

4. 3. Spårväxlar i vinterförhållanden

   Kandidat-uppsats, Lunds universitet/LTH Ingenjörshögskolan (program)

   Författare :Kristian Baranowska; Lina Öman; [2013]
   Nyckelord :spårväxel; järnväg; vinterunderhåll; snöröjning; växelvärme; induktion; bågformad räl; gummiläpp; sprinklersystem; slushlösning; jet-turbin; vinterberedskap; tågförseningar; Technology and Engineering;

   Sammanfattning : During the period 2009-2011 Sweden had two really hard winters with lots of snow. The result was train delays because of snow in the railway switches. The purpose of this work is to highlight the problems that arise around switches during winter and to propose methods to reduce these problems. LÄS MER

5. 4. How to spin to win : A study about the biomechanical and physiological determinants in a snowboard jump

   Magister-uppsats, Gymnastik- och idrottshögskolan, GIH/Institutionen för idrotts- och hälsovetenskap

   Författare :Alette Vestly; [2012]
   Nyckelord :Snowboard; jump; performance; Snowboard; hopp;

   Sammanfattning : Aim and objectivesThe aim of this study was to examine how different biomechanical, physiological and anthropometry variables relate to snowboard jump performance. The first objective was to investigate the differences in velocity at take-off, jumping height, jumping length and air-time (AT) in straight jumps and tricks with different degrees of rotations in a jump. LÄS MER

7. 5. ANALISYS AND ENERGY SAVING MEASURES OF KASTVALLEN ICE HOCKEY RINK ARENA

   Magister-uppsats, Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik; Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

   Författare :Mario Igual Bueno; Jose Enrique Bielsa Azcona; [2012]
   Nyckelord :Ice hockey; rink; energy saving measures; analysis; energy; refrigeration cycle;

   Sammanfattning : Nowadays efficiency measures are more and more important because the price of the energy is increasing every year. Moreover, saving energy it is also important for decrease the environmental impact.Kastvallen is a hockey arena built in 1997 that cools the hockey rink with electric compressors. LÄS MER