Essays about: "Bekker"

Found 5 essays containing the word Bekker.

1. 1. The influence of soil modeling on the prediction of vehicle dynamics and mobility – A comparison between the Finite Element Method and a Semi[1]Empirical Model

   University essay from Uppsala universitet/Institutionen för informationsteknologi

   Author : Jimmy Kjellqvist; [2023]
   Keywords : ;

   Abstract : This master's thesis investigated the influence of soil modeling on vehicle dynamics and mobility predictions with a focus on two different soil models implemented in Project Chrono: the Bekker-Wong model, and a Finite Element (FE) model. The primary objective is to provide insights for decision-making regarding the most suitable soil model under specific circumstances. READ MORE

3. 2. The bearing capacity of Nordic soil

   University essay from KTH/Maskinkonstruktion (Inst.)

   Author : Begoña Pla Rubio; [2015]
   Keywords : Bearing capacity; root reinforcement; shear test; COMSOL Multiphysics; Bekker; Bärkraft; rotförstärkning; skjuvtest; COMSOL Multiphysics; Bekker;

   Abstract : Heavy forestry machines have great immediate effect on soil properties. This increases the interest to develop approaches that help understanding better the interaction between the forest machines and the terrain and consequently develop the forwarders to be gentle to the environment. READ MORE

4. 3. Tire-soil interaction analysis of forest machines

   University essay from KTH/Maskinkonstruktion (Inst.)

   Author : Karthik Prakash; [2014]
   Keywords : Bekker; forwarder; forest soil; rutting; WES; Bekker; skogsmark; skotare; spårdjup; WES;

   Abstract : Cut-to-length logging is a mechanized method for delimbing trees and cutting them to length. It is a two-machine operation; taken care by a harvester and a forwarder. The forwarder can cause soil rutting, soil compaction and other detrimental after effects. READ MORE

5. 4. Usability evaluation of E-grocery : From a user-centered perspective

   University essay from IHH, Informatik

   Author : Pegah Ghaemmaghami; Sofie Lindholm; [2011]
   Keywords : ;

   Abstract : Purpose: The purpose of our thesis is to evaluate the usability of e-grocery sites, by evaluatingthe (1) navigation, how easy is it for the user to find what they need either by menunavigation or internal search facility? (2) Content, how informative is the content on thesite, is it up to date and easy to comprehend? (3) Interface, how appealing is the web sitesinterface and graphical use to the customer? The three will be contributing to good or poorusability. Background: E-commerce has become more used by people, and some argue that the optionof e-commerce is not longer an option but a must. READ MORE

6. 5. GAID : a practical model of game approachability testing of computer games

   University essay from Institutionen för informatik

   Author : Jonas Molin; [2010]
   Keywords : ;

   Abstract : In this thesis an attempt is made to improve on the heuristic model presented by Desurvire and Wiberg from their paper published at the CHI 2008 conference (Desurvire & Wiberg, 2008).  The goal is to create a tool to help identify the types of problems that are found in the article on GAP (Desurvire & Wiberg, 2010). READ MORE