19 resultados para Housing Authority of New Orleans
em Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland
Resumo:
This study examines how firms interpret new, potentially disruptive technologies in their own strategic context. The work presents a cross-case analysis of four potentially disruptive technologies or technical operating models: Bluetooth, WLAN, Grid computing and Mobile Peer-to-peer paradigm. The technologies were investigated from the perspective of three mobile operators, a device manufacturer and a software company in the ICT industry. The theoretical background for the study consists of the resource-based view of the firm with dynamic perspective, the theories on the nature of technology and innovations, and the concept of business model. The literature review builds up a propositional framework for estimating the amount of radical change in the companies' business model with two middle variables, the disruptiveness potential of a new technology, and the strategic importance of a new technology to a firm. The data was gathered in group discussion sessions in each company. The results of each case analysis were brought together to evaluate, how firms interpret the potential disruptiveness in terms of changes in product characteristics and added value, technology and market uncertainty, changes in product-market positions, possible competence disruption and changes in value network positions. The results indicate that the perceived disruptiveness in terms ofproduct characteristics does not necessarily translate into strategic importance. In addition, firms did not see the new technologies as a threat in terms of potential competence disruption.
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Tässä diplomityössä on perehdytty kaaoksen ja oppivan organisaation mekaniikkaan ja olemukseen. Niitä on sovellettu uuden tuotteen saattamiseen logistiikan toimitusketjuun Nokia Oyj:n Networks toimialaryhmässä. Samalla on pyritty löytämään ratkaisuja toiminnan parantamiseksi. Kaaosjohtaminen tarjoaa prosessijohtamista täydentävän tavan mallintaa muutosta ja selittää sen aikaansaamia ilmiöitä. Näiden kahden viitekehyksen avulla on pyritty pureutumaan laajaan ja moniulotteiseen ongelmakenttään. Muotoaan hakevassa organisaatiossa kaaoksen elementit ovat voimakkaasti läsnä. Kaaoksen hallintaan liittyy saumattomasti itseorganisoituminen ja oppiminen. Oppinen ei ole organisaatiolle yhtä luontainen kyky kuin se on yksilölle. Se vaatii organisaation jäseniltä oman roolinsa tiedostamista ja tiedon jakamista. Organisaation tavoitteet saattavat yksilön näkökulmasta tuntua joskus epäkonkreettisilta ja samalla muutokset hallitsemattomilta. Markkinoiden ja teknologian muuttuminen on ollut erityisen nopeaa telekommunikaatioalalla. Näissä olosuhteissa on tärkeää pyrkiä oppivaan organisaatioon, joka tukee organisaation toimintaa läpi muutoksen.
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Tässä opinnäytetyössä tutkimuskohteeksi muodostui The Meters -yhtyeen rumpalin Joseph ”Zigaboo” Modelisten soittotyyli. Tutkimuksen tavoitteena oli analysoida Zigaboon soittotyyliä seuraavista näkökulmista: fraseeraus, synkopointi, claven vaikutus Zigaboon kompeissa ja virvelirummun käyttö. Olen kirjoittanut 8 kpl transkriptioita sellaisista Zigaboon soittamista kompeista, joista tulee selvästi esille New Orleans funkin tyylillisiä piirteitä ja jotka tukevat tutkimukseni tavoitteita. Kappaleiden valintaperusteena oli myös se, että kyseisiä kappaleita ja komppeja on mielestäni erityisen mukavaa soittaa. Ääninäytteet analysoitavista kompeista ovat työn mukana olevalla liiteäänitteellä. Kerron tutkimuksessani lyhyesti New Orleans funkin historiasta ja siitä, miten eri kulttuurien ja sitä kautta eri musiikkikulttuurien yhteensulautuminen on vaikuttanut New Orleansin rikkaan musiikkikulttuurin muodostumiseen. The Meters -yhtyeen historiasta 60-luvun lopulta 70-luvun loppuun, olen maininnut keskeisimmät vaiheet. Pohdin myös onko The Meters -yhtyeen musiikki vaikuttanut tämän päivän hip hop ja R&B -musiikkityyleihin.
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This thesis deals with improving international airport baggage supply chain management (SCM) by means of information technology and new baggage handling system. This study aims to focus on supply chain visibility in practice and to suggest different ways to improve the supply chain performance through information sharing. The objective is also to define how radio frequency identification (RFID) and enterprise resource planning (ERP) can make processes more transparent. In order to get full benefits from processes, effective business process management and monitoring as well as the key performance indicators must be defined, implemented and visualized through e.g. dashboard views for different roles. As an outcome of the research the need for the use of information technology systems and more advanced technologies, e.g. RFID in the supply chain management is evident. Sophisticated ERP is crucial in boosting SCM business processes and profitability. This would be beneficial for dynamic decision making as well in the airport and airline supply chain management. In the long term, economic aspects support the actions I have suggested in order to make production more flexible in reacting to quick changes.
Resumo:
The objective of this thesis is to examine the factors that have an impact on the location decision of new manufacturing site and to create the relative order of importance of these factors by analytic hierarchy process (AHP). The decision making process especially related to the location selection and the measurement of the location factors are also examined. In theoretical part the character of decision making process and the relevant methods are introduced. Based on the previous studies of other researchers, the location factors are examined and the main research method, analytic hierarchy process, is also introduced. The empirical part of the study mainly follows the phases of decision making process and is emphasized on the main stages of analytic hierarchy process; building the hierarchy, defining the priorities and analyzing the results. The hierarchy is constructed from seven main criteria which all have several sub criteria. The evaluation of the hierarchy is implemented at the group decision making –laboratory and there can be seen significant differences between the importance of criteria. The final stage in the study is to create the appropriate measurement scales to the chosen criteria.
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In the Russian Wholesale Market, electricity and capacity are traded separately. Capacity is a special good, the sale of which obliges suppliers to keep their generating equipment ready to produce the quantity of electricity indicated by the System Operator. The purpose of the formation of capacity trading was the maintenance of reliable and uninterrupted delivery of electricity in the wholesale market. The price of capacity reflects constant investments in construction, modernization and maintenance of power plants. So, the capacity sale creates favorable conditions to attract investments in the energy sector because it guarantees the investor that his investments will be returned.
Resumo:
Spermatogenesis, i.e sperm production in the seminiferous tubules of the testis, is a complex process that takes over one month to complete. Life-long ability of sperm production ultimately lies in a small population of undifferentiated cells, called spermatogonial stem cells (SSCs). These cells give rise to differentiating spermatogonia, which are committed to mature into spermatozoa. SSCs represent a heterogeneous population of cells and many aspects of their basic biology are still unknown. Understanding the mechanisms behind the cell fate decision of these cells is important to gain more insights into the causes of infertility and testis cancer. In addition, an interesting new aspect is the use of testis-derived stem cells in regenerative medicine. Our data demonstrated that adult mouse testis houses a population of Nanog-expressing spermatogonia. Based on mRNA and protein analysis these cells are enriched in stage XII of the mouse seminiferous epithelial cycle. The cells derived from this stage have the highest capacity to give rise to ES cell-like cells which express Oct4 and Nanog. These cells are under tight non- GDNF regulation but their fate can be dictated by activating p21 signalling. Comparative studies suggested that these cells are regulated like ES cells. Taken together these data imply that pluripotent cells are present in the adult mammalian testis. CIP2A (cancerous inhibitor of PP2A) has been associated with tumour aggressiveness and poor prognosis. In the testis it is expressed by the descendants of stem cells, i.e. the spermatogonial progenitor cells. Our data suggest that CIP2A acts upstream of PLZF and is needed for quantitatively normal spermatogenesis. Classification of CIP2A as a cancer/testis gene makes it an attractive target for cancer therapy. Study on the CIP2A deficient mouse model demonstrates that systemic inhibition of CIP2A does not severely interfere with growth and development or tissue or organ function, except for the spermatogenic output. These data demonstrate that CIP2A is required for quantitatively normal spermatogenesis. Hedgehog (Hh) signalling is involved in the development and maintenance of many different tissues and organs. According to our data, Hh signalling is active at many different levels during rat spermatogenesis: in spermatogonia, spermatocytes and late elongating spermatids. Localization of Suppressor of Fused (SuFu), the negative regulator of the pathway, specifically in early elongating spermatids suggests that Hh signalling needs to be shut down in these cells. Introduction of Hh signalling inhibitor resulted in an increase in germ cell apoptosis. Follicle-stimulating hormone (FSH) and inhibition of receptor tyrosine kinases resulted in down-regulation of Hh signalling. These data show that Hh signalling is under endocrine and paracrine control and it promotes germ cell survival.
Resumo:
I avhandlingen undersöktes nya typer av halogenfria flamskyddsmedel. De utvecklade azoalkanföreningarna skyddar polypropenplaster mot brand även i små halter och kan samtidigt förbättra plasternas övriga egenskaper. Undersökningen har medfört viktigt kunnande i övergången från effektiva men på flera sätt problematiska bromerade flamskyddsmedel mot miljövänligare alternativ. I Auberts undersökningar framkom att speciellt symmetriska cykliska azoalkaner, såsom dicyklohexylazoföreningar, uppvisar goda flamskyddande egenskaper i polypropenprodukter. Betydande flamskydd uppnåddes vid anmärkningsvärt låga koncentrationer av föreningarna (0,5-2 vikts-%) och formuleringarna klarar DIN 4102 B2-standardtestet som mäter brandsäkerheten i byggprodukter. I doktorsavhandlingen syntetiserades även en ny, innovativ radikalgenerator, bis(1-propyloxy-2,2,6,6-tetrametylpiperidyl)-4-diazen (AZONOR), som klarade av förutom det ovannämnda testet även NF P92-505- samt det mera krävande UL 94 VTM-2-standardtestet. Förutom flamskyddande verkan uppvisade denna multifunktionella förening ett utmärkt UV-skydd i polypropenplaster. Även efter 2000 timmar av föråldring i klimatkammare kunde ingen betydande minskning av flamskyddsmedlets effekt eller förvittring av polymerfilmen observeras. Konsumtionen av plastprodukter håller på att öka. För att kunna uppfylla de nutida kraven på brandsäkerhet bör man tillsätta flamskyddsmedel till de i sig mycket brandfarliga plasterna. Internationellt forskas det mycket i att finna ersättande produkter för de allmänt använda bromerade flamskyddsmedlen. I Auberts undersökning hittades välfungerande och till sina bieffekter lindrigare föreningar för att ersätta bromerade medel. De nya föreningarna har väckt stort intresse inom den akademiska och företagsvärlden.
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Resumo:
This Master’s Thesis is dedicated to the simulation of new p-type pixel strip detector with enhanced multiplication effect. It is done for high-energy physics experiments upgrade such as Super Large Hadron Collider especially for Compact Muon Solenoid particle track silicon detectors. These detectors are used in very harsh radiation environment and should have good radiation hardness. The device engineering technology for developing more radiation hard particle detectors is used for minimizing the radiation degradation. New detector structure with enhanced multiplication effect is proposed in this work. There are studies of electric field and electric charge distribution of conventional and new p-type detector under reverse voltage bias and irradiation. Finally, the dependence of the anode current from the applied cathode reverse voltage bias under irradiation is obtained in this Thesis. For simulation Silvaco Technology Computer Aided Design software was used. Athena was used for creation of doping profiles and device structures and Atlas was used for getting electrical characteristics of the studied devices. The program codes for this software are represented in Appendixes.
Resumo:
Poster at Open Repositories 2014, Helsinki, Finland, June 9-13, 2014