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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1141

Jämställdhet till varje pris? : En kvantitativ studie om finansiell prestation och jämställdhet i de svenska börsbolagens ledningsgrupper

Hansén, Gustaf, Abdi, Omar Said January 2020 (has links)
The issue of gender equality is a constant topic where Sweden is known as one of the most equal countries in the world. Nevertheless, the gender distribution in the top management teams (TMT) of the Swedish listed firms is generally skewed. There are no clear differences in ability between the two genders that reflect this fact. The skewed gender distribution might be a problem since TMT have an impact on firm financial performance. The study investigated the relationship between the proportion of women in the TMT and firm financial performance. In addition, the gender distribution in the TMT and the firm financial performance were examined. As a complement to the study's main research issues, we studied the risk level of firms since it is associated with financial performance. The purpose was to examine if there are any financial incentives with an increased proportion of women in top management. The theoretical perspectives on which the study was based were ‘Agency Theory’, ‘Upper Echelon Theory’ and ‘Resource Dependency Theory’. The relationships were explored quantitatively using multiple regression analysis. The regressions manifested contradictory results where the significant results showed a negative relationship between the proportion of women and ROE. The results also showed that gender diverse TMT had the lowest financial performance in terms of ROE whilst they had the highest performance when tested against Tobin's Q. Furthermore, a significant negative relationship between the proportion of female managers and the firm beta value was identified. Lastly, it was concluded that the proportion of women in TMT, as well as gender diverse TMT, do not have a unanimous relationship with firm financial performance. However, the proportion of women in TMT have a significant negative relationship with the companies' risk level. / Jämställdhetsfrågan är ett ständigt aktuellt ämne där Sverige klassificeras som ett av de mest jämställda länderna i världen. Ändock är könsfördelningen i de svenska börsbolagens ledningsgrupper generellt sett skev. Det råder inga tydliga skillnader i förmågan mellan de båda könen som speglar detta faktum. Den skeva könsfördelningen kan vara ett problem då ledningsgrupper har en påverkan på företagens finansiella prestationer. Studien undersökte dels vilka samband som finns mellan andelen kvinnor i ledningsgrupperna och företagens finansiella prestationer samt sambandet mellan könsfördelningen i ledningsgrupperna och de finansiella prestationerna. Som komplement till studiens huvudsakliga forskningsfrågor studerades företagens risknivå som förknippas med finansiella prestationer. Syftet var att undersöka om det finns ekonomiska incitament med en ökad andel kvinnor i de svenska börsbolagens ledningsgrupper. De teoretiska perspektiv som låg till grund för studien var ‘Agency Theory’, ‘Upper Echelon Theory’ samt ‘Resource Dependency Theory’. Sambanden utforskades kvantitativt med hjälp av regressionsanalyser. Regressionsanalyserna visade på motstridiga resultat där de signifikanta resultaten påvisade negativa samband mellan andelen kvinnor och ROE. Resultaten visade även att jämställda ledningsgrupper presterade sämst när finansiell prestation definierades som ROE. Däremot presterade jämställda ledningsgrupper bäst när de testades mot Tobin’s Q. Vidare identifierades ett signifikant negativt samband mellan andelen kvinnliga chefer och företagens betavärde. Från resultaten drogs slutsatserna att andelen kvinnor i ledningsgrupperna samt jämställda ledningsgrupper inte har ett enhälligt signifikant samband med företagens finansiella prestationer. Däremot har andelen kvinnor i ledningen ett negativt samband med företagens risknivå.
1142

Dolování neobvyklého chování v datech trajektorií / Mining Anomalous Behaviour in Trajectory Data

Koňárek, Petr January 2017 (has links)
The goal of this work is to provide an overview of approaches for mining anomalous behavior in trajectory data. Next part is proposes a mining task for outliner detection in trajectories and selects appropriate methods for this task. Selected methods are implemented as application for outliner trajectories detection.
1143

Pension Dolní Morava - vybrané části stavebně technologického projektu / Boarding house Dolní Morava - selected parts of the construction technology plan

Šušlík, Marek January 2018 (has links)
The content of the diploma thesis are selected parts of technological project of new building boarding house in Dolní Morava. The diploma thesis includes technical regulation for ground works and ceiling construction. The technological regulations are complemented by design of machine assembly, site facilities and control and test plan. There are the time schedule, suggestion of the realization of the main stages of its construction including suggestion of main construction mechanism and budget of new building.
1144

Vliv způsobu studeného chmelení na senzomický a senzorický profil svrchně kvašeného piva / The influence of type of dry hopping on the senzomic and sensory profile of top fermented beer

Bečková, Alena January 2018 (has links)
The thesis is focused on the effect of dry hopping on beer senzomy and sensory profile of the top-fermented beer. The goal of this work was to modify samples of the top-fermented beer by dry hopping, to analyze them by senzomy and sensory way, to optimize the method for hop essential oils analysis and to compare the results to the available literature. The problematics of the used raw materials, analyzed substances, technological and analytical methods are discussed in the theoretical part. The practical part is composed of technological preparation of the samples and their analysis. There was used a commercial product of the type of American Indian Pale Ale in this work. There was added a Cascade hop by dry hopping into the commercial product. The basic analysis of gravity and attenuation of the beer were done on the fresh beer and the two months old beer. The selected essential oils, carbonyl compounds, bitter acids, selected metal contaminant and nitrates were established in the beer and in the hop. The samples of the beer were sensory evaluated in the same two-month interval. It was determined that the dry hopping influenced the increased pH of the beer. There was established the quantity of essentials oils in the samples and it was compared to the sensorial results. These results can be used as a base for the next exploration, some part of the results are applicable in the beer industry.
1145

MKP analýza nosiče rotační hlavy vrtné věže a návrh na jeho úpravu / FEM analysis of carriage for top drive system of drilling rig and its modification

Plachý, Jiří January 2018 (has links)
This diploma thesis deals with FEM analysis and optimization of carriage for top drive system of drilling rig Bentec 350 AC and it is defined as a development contract for company MND Drilling & Services a.s. Intensive drilling leads to damages and repeated occurrence of fatigue cracks on carriage especially along edges of welded ribs in their heat-affected zone. The aim of this thesis is to draft construction improvements of carriage which leads to elimination of damages. Realization of this modifications depends on correct definition of boundary conditions, analysis of damage occurrence as well as verification of carriage drafts with finite element method.
1146

Struktura a vlastnosti tepelných bariér typu YSZ nanesených na krycí vrstvy CoNiCrAlY přetavené elektronovým paprskem / Microstructure and properties of YSZ thermal barier coatings deposited onto CoNiCrAlY bond coats remelted by electron beam

Slavíková, Barbora January 2019 (has links)
The master thesis is dealing with characterization of the structure and properties of the YSZ thermal barrier coating deposited by water hybrid plasma spray technology on the CoNiCrAlY bond coats modified by using electron beam and vacuum annealing. Deposition of the bond coats was performed via high velocity oxy-fuel technology and cold spray. In case of experimental evaluation, the microstructure and chemical composition of the ceramic top coat deposited with powder and suspension feedstock was analyzed. The same analysis procedure was used also for bond coats after electron beam remelting by using two sets of parameters. Furthermore, the changes in microstructure and chemical composition of the remelted and annealed bond coats was evaluated. Eventually, the micromechanical properties of the top coats and the bond coats were measured. The ceramic top coats deposited with powder feedstock exhibited the structure composed by splats, while the top coats deposited in form of suspension showed fine structure with columnar grains. The dendritic structure was observed on remelted bond coats. The annealing process had an influence on the structure in form of coarsened phases and the chemical composition was changed due to diffusion of the elements.
1147

Implementering av informationssystem i verksamheter : Verksamhetsledningens syn på framgångsfaktorer

Granbo, Jesper, Blomkvist, Adam January 2020 (has links)
The implementation of information systems creates risks foractivities, which means that it is a key element in the survivalof corporations. There are many studies on the very subjectof the implementation of information systems, which dealwith the same concepts such as the top management, visionsand objectives, team, communication, training and changemanagement. However, the problem that arises on thesubject is that a large number of these implementations arestill failing, either because the timetable is not met or becausethe financial expectations are exceeded. There is therefore aneed to examine whether the results of studies and the wayin which activities deal with implementation of informationsystems are consistent. The purpose of the study is thereforeto examine whether there is a convergence of existing studiesand the perspective of top management. The researchquestion is used to answer the purpose: What successfactorsdoes the top management perceive exist for animplementation, and how does it differ from previousresearch?To perform the investigation, six semi-structured interviewshave been conducted with people in the top managementwho are performing implementations in a qualitativecross-sectional study. The persons have been chosen by aselective method and they are working in different placesaround Sweden. All persons have a long experience inimplementation of information systems. 6 categories wereidentified from the theoretical framework of the study, andthey were used to carry out a deductive and inductivethematic analysis of collected data.The study presented a few anomalies that exist when itcomes to the knowledge of the information on the subjectand the previous research that exists on the subject. Thedifferences of previous research and the perception ofinformation related to the field of communication were thefield of communication. The information on means ofcommunication and communication plans is referred to agreat deal in the previous studies, while in the previousstudies it is widely communicated within the project, whereelements such as involvement, resistance and response areaddressed. A new finding was presented, a new underlyingfactor for every factor. In addition to the model a new factorwas added, agile. It showed that working agile wasbenefiting for the corporations. Rest of the factors werevalidated against the previous research and the importanceof having the rest of the factors in the development proved tobe important. / Vid implementering av informationssystem skapas risker förverksamheter, vilket betyder att genomförandet är enavgörande del för verksamhetens överlevnad. Det finnsmånga studier inom just ämnet implementering avinformationssystem, där några framgångsfaktorerförekommer oftare än andra, nämligen: ledning, visioner ochmål, team, kommunikation, utbildning ochförändringsledning. Problemet som dock uppstår inomämnet är att det fortfarande är en stor mängd avimplementeringar som misslyckas, antingen beroende på atttidsplaneringen inte uppfylls eller att budgetplaneröverskrids. Det finns behov av att undersöka om enöverensstämmelse av föregående studier och hurverksamheter behandlar implementeringar avinformationssystem. Syftet med studien handlar om attundersöka om det existerar en överensstämmelse hos debefintliga studierna och verksamhetsledningens perspektiv.För att sedan besvara syftet används forskningsfrågan: Vilkaframgångsfaktorer personer i verksamhetsledande rollerupplever som viktiga för implementationen avinformationssystem i sin verksamhet och vilka skillnadersamt likheter som finns hos tidigare forskning?För att undersöka området så har sex semistruktureradeintervjuer genomförts med personer i ledningen hosverksamheter som bedriver implementeringar avinformationssystem. Detta har sedan presenterats genom enkvalitativ tvärsnittsstudie. Personerna valdes ut genom enlämplig urvalsmetod och arbetar på olika platser runtom iSverige. Samtliga personer har lång erfarenhet inom ämnetimplementation. Sex kategorier togs fram utifrån studiensteoretiska ramverk, detta användes för att genomföra endeduktiv-induktiv tematisk analys av insamlad data.Studien presenterade ett fåtal avvikelser som existerar närdet kommer till informanternas vetskap kring ämnet och dentidigare forskningen som existerar inom ämnet. De olikhetersom tidigare forskning och informanternas uppfattningrelaterade till var kommunikationsområdet. Där benämnerinformanterna mycket kring kommunikationsmedel samtkommunikationsplaner medan inom tidigare studier går degenom kommunikationen allmänt inom projektet, där delarsom involvering, motstånd och bemötande behandlas. Samtatt ett nytt fynd presenterades, att varenda faktor har enunderliggande faktor. Dessutom så lades en ny faktor till:agilt tillvägagångssätt, då ett agilt tillvägagångssätt har visatsig främja arbetet. Resterande faktorer som presenteradesvaliderades mot den föregående forskningen, där vikten avatt faktorerna är med under en implementation är vital.
1148

Návrh krbové vložky / Proposal for a stove fire

Štelcl, Otakar January 2010 (has links)
Abstract The diploma thesis is divided into five main parts. First part deals with wood as a firing in term of its composition, emissions of carbon dioxide and its properties. The second part describes the calculation of a stove fire, especially stoichiometry of firing, temperature of uncooled flame and area of combustion chamber. The third part focuses on the proposal for a stove fire in connection with comparative criteria of the fireplace, shape of the combustion chamber and the tertiary air jet. The fifth part describes a manufacturing of the stove fire in the work-room at VUT Brno. The major part of the diploma work pays attention to the measuring of stove fire parameters for the effectivity calculation, measuring section of combustion gas and measurement evaluation with stove fire constructional modifications
1149

Strategie pro měnový trh s využitím fraktálu / Fractals Strategies on FOREX Market

Raab, Filip January 2016 (has links)
This diploma thesis is focused on teoretical and practial aspects in the creation of trading strategie on FOREX market. The thesis include indicator and strategy that are build for tradning with EUR/USD currency. The designed strategy is developed in MetaTrader enviroment in MetaQuotes programming language. Indicator is optimalized on historical dates and choose settings for indicator to profit.
1150

Polyfunkční dům / Polyfunctional Building

Vyhnálek, Václav January 2017 (has links)
The theme of this diploma thesis is a project of the polyfunctional building with offices and sportbar for business activities. The projected building should be located in the village Jemnice in the street ,, Budějovická“ It is a four-storey house with partial basement, which is situated on midly sloping land. The house is built of brick blocks POROTHERM. The ceilings of the house are made out of fundamentals roofs Miako. The partitions are combination of brick systems POROTHERM and Knauf plasterboard partitions. The roof is slant double-coating covering of systém Fatrafol – S810.

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