1200 road tunnels have been built in Norway's European, national, and county road networks. Length, incline, and traffic volume vary, and it may cross through fjords or mountains, have one or two runs, and be near or far ...

This paper describes a conceptual model to estimate how global warming will lead to increased salmon aquaculture costs due to the increased presence of salmon lice (which are known to favour warmer climates). Usually, ...

This paper explores the ethical implications of the existence of personal relationships in business exchanges. Firstly, this paper introduces personal relationship in business exchanges. Secondly, three normative theories ...

Graph theory provides some methods for finding clusters in networks. Clusters reflect the invisible grouping of the elements in a network. This paper presents a new method for finding clusters in networks. In this method, ...

Theory of Connection is based on geometry, and has been used to solve many problems in engineering, economics, and in management. In this paper, firstly, the theory of connection is introduced. Secondly, a toolbox of ...

Petri nets are a long time established modeling concept for modelling and simulation of discrete-event systems. This thesis concerns the development of tools to perform analysis of Petri nets that contains places that are ...

These days, graphs and graph theory is being used for modelling, simulation, and performance analysis of many physical systems, as physical systems are becoming more and more connected. However, ca. 75 years ago, Gabriel ...

This paper focuses on the use of Java Bluetooth wireless technology for evaluation of student performance in classroom. First, an introduction to Bluetooth wireless technology is given. Second, use of Java technology for ...

The oil demand keeps growing worldwide [1]. The oil price keeps changing as the low prices are powering the trend couple of months back but then it raised. The price is relative as it depends on many factors. The Exploration ...