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Fasteners for Phone Housings in Metal Sheet

The purpose of this thesis was to examine how fasteners for mobile phone housing in metal sheet could be designed. The assignment was defined by Sony Ericsson Mobile Communication and the work was done in close cooperation with them. Sony Ericsson has had metal in their covers before but only as a cosmetic layer, the bearing parts have been made in moulded plastic. The reason to make a cover where

Vidareutveckling av en hydraulisk fläktdrift

This Master Thesis was carried out in cooperation with BAE Systems Hägglunds in Örnsköldsvik and its purpose is to improve the efficiency of the hydraulic system for the cooling fan drive in the track driven military vehicle BvS10. The efficiency of the pump and motors are summarized using data from the subcontractors and the efficiency of the pipe line system is derived using Bernoulli’s formula

Understanding of the gap between city commercial banks and stated-owned banks in China------Examples for Shanghai and Guiyang

This paper is for understanding the gap between city commercial banks and state-owned banks. In our image, the gap is exsiting for a long time, but how large is large, could it be changed. Through the quantitative analysis using CAMEL rating system, the conclusion is the performance of city commercial banks is wearker than state-owned banks from capital adequacy, assets quality, management, earnin