Essays about: "wave model"

Showing result 1 - 5 of 225 essays containing the words wave model.

  1. 1. Numerical investigation on the effects of out-of-flatness on leakage in metal-to-metal seals

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Lumi Canhasi; [2017]
    Keywords : ;

    Abstract : Since the usage of pressurized systems, there has been a challenge to prevent and control leakage of different fluids. When a metal-to-metal face seal is designed, different aspects are to be considered. Its ring shaped sealing surface is designed to prevent leakage and also to maintain pressure. READ MORE

  2. 2. The Next Wave of the Suit-Era : A Forecasting Model of the Men’s Suit

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi; Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Johan Alfredsson; Lina Augustsson; [2017]
    Keywords : fashion forecasting; fashion forecasting model; men’s suit; history of the men’s suit;

    Abstract : Background   By the beginning of the 20th century, the men’s suit entered the menswear market as one the most important fashion garments everdevised. At the same time, fashion became mainly a female engagement, resulting in an under representation of men’s fashion through out the past decade. READ MORE

  3. 3. The Green Wave : How communication, advocacy andparticipation measures are included indocuments important for increase bicycling inStockholm City and Nacka Municipality

    University essay from Södertörns högskola/Miljövetenskap

    Author : Olga Ekblom; [2017]
    Keywords : Transportation; bicycling; communication; advocacy; participation;

    Abstract : The world is becoming increasingly urban. This puts pressure on a number of functions within cities, not the least the transportation system. Motorized traffic is responsible for a number of negative environmental effects, such as carbon dioxide emissions and particle pollution. To halt this development an increased share of bicyclists is needed. READ MORE

  4. 4. Reflection, absorption and filtering of ground vibrations, A study in the use of different arrays of cylinders to attenuate and filter ground vibrations

    University essay from Chalmers tekniska högskola/Institutionen för bygg- och miljöteknik

    Author : Alexander Sandercock; [2017]
    Keywords : Vibrations; reflection; absorption; ground; acoustics; dynamics; rayleigh; waves;

    Abstract : With the increased rate of urbanization comes an increase in disturbing ground vibrations. These can be produced by building operations, different kinds of traffic and in some cases mining and military operations. It is therefore necessary to try and reduce the amplitude of these disturbing, and in extreme cases damaging vibrations. READ MORE

  5. 5. Analysis of Multicomponent Data to Study Esker Structures, Turku-Finland

    University essay from Uppsala universitet/Geofysik

    Author : Julia Fridlund; [2017]
    Keywords : Finland; esker structures; reflection seismology; multicomponent data; S-wave; Finland; rullstensås; reflexionsseismik; flerkomponentdata; S-vågor;

    Abstract : Eskers are long winding ridges that originate from gravel that has travelled in meltwater streams in glaciers. At the study site, Virttaankangas plane in southwest Finland, there are esker structures covered by sediments. One reason why it is important to study eskers is because they are used for purifying drinking water. READ MORE