407 resultados para Wallin, Marjo
Resumo:
Kirjallisuusarvostelu
Resumo:
The purpose of the thesis is to generate scenarios of future purposes and of use of ships, suitable for STX Finland Cruise Oy to design and build, over a 50 year time span by applying the Delphi method and an open innovation approach in a future workshop. The scenarios were mapped out with help of two Delphi survey rounds and one future workshop. The number of participants in both surveys and the workshop was some twenty experts in each, representing various fields. On the basis of the first survey round, four different subject areas were selected for analysis: purposes for the use of ships; energy efficiency of cruises and ships; cost efficiency of sea transportation and vacation; and the views and expectations of the customers in the future. As a result of the future workshop, four different themes were established, which were studied further during the second Delphi round. The themes are future service and operation concepts; versatile uses of the space in ships; communication of environmental benefits of ships, future energy solutions and social interaction between passengers onboard. In addition to generating the scenarios, further aim of the thesis is to implement the Delphi method and workshop activity as foresight tools for STX Europe and to produce a chart of a future shipbuilding foresight community to can serve the open innovation processes in the maritime cluster as a whole.
Resumo:
Com o objetivo de adequar um sistema de previsão para uso criterioso do controle químico da requeima da batateira (Solanum tuberosum), foram instalados ensaios em condição de campo, seguindo-se o delineamento experimental em blocos ao acaso, com sete tratamentos e quatro repetições, com a cultivar Bintje. Os fungicidas dimetomorfe, cimoxanil, mancozeb e clorotalonil foram associados com diferentes esquemas de pulverização baseados no sistema de previsão modificado de Wallin (1962) e no sistema tradicional de controle da requeima. Os tratamentos consistiram de : 1) aplicação de dimetomorfe de acordo com VSD-12 + clorotalonil semanalmente; 2) aplicação de dimetomorfe de acordo com VSD-14 + clorotalonil semanalmente; 3) aplicação de dimetomorfe de acordo com VSD-16 + clorotalonil semanalmente; 4) aplicação dos fungicidas protetores mancozeb, clorotalonil e oxicloreto de cobre alternados a cada sete dias; 5) aplicação dos fungicidas mancozeb, dimetomorfe, clorotalonil e cimoxanil, alternados a cada sete dias; 6) aplicação de dimetomorfe + clorotalonil de acordo com VSD-12; e 7) testemunha (sem aplicação). O uso do sistema de previsão conforme os tratamentos 1, 2 e 3 apresentou eficiência comparável ao calendário semanal (tratamento 5) de pulverização no controle da requeima da batateira. Os tratamentos baseados no acúmulo de 12 e 14 VSD's apresentaram maior eficiência em prever a ocorrência de epidemias da requeima. Apenas o sistema de previsão 2, permitiu reduzir o número de pulverizações com fungicida sistêmico, sem que houvesse perda significativa na produção.
Resumo:
Käyttöliittymä on rajapinta käyttäjän ja järjestelmän tarjoamien toimintojen välillä ja sen toimivuus vaikuttaa toimintojen suorittamiseen joko positiivisesti tai negatiivisesti. Täten sovelluksen suunnitteluvaiheessa on hyvä arvioida käyttöliittymän ja sen toimintojen laatua ja kokeilla ideoiden toimivuutta rakentamalla asiasta prototyyppejä. Prototypoinnilla voidaan tunnistaa ja korjata mahdolliset ongelmat jo suunnittelupöydällä. Tämä diplomityö käsittelee Web-sovelluksen kehityksen aikana toteutettua käyttöliittymän ja sen toimintojen prototypointia. Käyttöliittymien mallintamista voidaan toteuttaa erilaisilla menetelmillä, joita työssä käydään läpi teknologisista näkökulmista eli miten prototypointimenetelmiä voidaan soveltaa projektin eri vaiheissa. Prototypoinnin apuna käytettäviin työkaluihin luodaan lyhyt katsaus esitellen yleisellä tasolla muutamia eri sovelluskategorian ohjelmistoja ja lisäksi käsitellään suunnittelumallien hyödyntämistä. Työ osoittaa, että yleisiä prototypointimenetelmiä ja -periaatteita voidaan soveltaa Web-sovellusten prototypoinnissa. Prototypointi on hyödyllistä aloittaa luonnostelemalla ja jatkaa aikaisessa vaiheessa HTML-malleihin, joilla päästään lähelle toteutuksen teknologioita ja mallintamaan sovelluksen luonnetta, ilmettä, tuntumaa ja vuorovaikutusta. HTML-prototyypeistä voidaan jalostaa sekoitetun tarkkuuden malleja ja ne toimivat toteutuksen perustana. Jatkokehityksessä ideoita voidaan esittää useilla eri tarkkuuden tekniikoilla.
Resumo:
Kirjallisuusarvostelu
Resumo:
Kirjallisuusarvostelu
Resumo:
The UPM-Kymmene Oyj Pietarsaari pulp and paper Mill biological wastewater treatment plant was built in the 1980's and the plant has been in use ever since. During the past years there have been problems with deviations. The wastewater treatment plant needs update, especially the aeration basin, where the old surface aerators cannot produce enough mixing and indroduce oxygen enough to the wastewater. In this thesis how extra aeration with oxygen affects the wastewater treatment plant effluent was studied. In the literature part the main focus is in aeration devices, which can be used in biological wastewater treatment. The target is to compare different kind of aerators, which are suitable for pulp and paper wastewater treatment. Studies show, that EDI-aerators are commonly used and also most suitable. In the experimental part, the focus is on the Pietarsaari Mills wastewater treatment plant and oxygen aeration during autumn 2008. This thesis presents the results of the trial run. Studies show, that extra oxygen devices can produce lot a of mixing and the oxygenation capacity was more than what the micro-organisms needed. The effect on sludge quality could not been seen during the trial runs.