9 research outputs found

    Quality Evaluation of Production of the Resistive Temperature Sensors

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    Bakalářská práce se zabývá hodnocením kvality výroby odporových snímačů teploty ve společnosti Sensor Company, s. r. o. Jejím cílem je zanalyzovat kvalitu výrobních procesů a na základě analýzy navrhnout řešení, které povedou ke zvýšení kvality výroby. Teoretická část se zaměřuje na definici kvality neboli jakosti, managementu kvality a nástrojů hodnocení kvality. Praktická část je složena z charakteristiky společnosti a analýzy celého roku z pohledu neshod. Na základě analýzy jsou uvedeny návrhy a řešení na zlepšení kvality.Bachelor thesis deals with quality evaluation of resistance temperature sensors in Sensor Company, s.r.o. The goal of my thesis is to analyze the quality of production processes and to propose solutions based on analysis to increase the quality of production. The theoretical part mainly focuses on definition of quality, quality management and quality assessment tools. The practical part is composed of company characteristics and analysis of the whole year -from the point of view of disagreements. I have suggested solutions for quality improvements based on the analysis mentioned above.152 - Katedra podnikohospodářskávelmi dobř

    Morfosyntaktické vlastnosti českých vokativních frází

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    Tento článek se věnuje vybraným specifikům českých vokativních frází, a to především z morfosyntaktického pohledu. Cílem je jednak nastínit základní charakteristiku českých vokativních frází, jednak tyto charakteristiky začlenit do širšího kontextu dalších jazyků. Článek nahlíží na vokativní frázi jako na diskurzový argument, který má některé vlastnosti shodné s argumentovou DP, zároveň je ale v mnohém unikátní. Studie je rozdělena do tří částí. Nejprve vykládá obecnou problematiku studia vokativních frází. Následuje část, kde je na češtině popsána syntax českých vokativních frází, mj. různé typy VocP, možné hlavy VocP a problematika koindexace. Třetí celek se týká základních morfologických rysů — tedy na jakých jménech se v češtině objevuje unikátní vokativní morfologie a na kterých nikoliv.This paper focuses on the morphosyntactic properties of Czech vocative phrases. The aim of the paper is to describe the basic nature of Czech vocative phrases and to integrate the observations into the broader context of other languages. It looks upon vocative phrases as discourse-related structures that behave the same as DP arguments do, with respect to a number of properties. In other respects, however, they differ from regular DPs and exhibit unique behaviour. The paper is organised as follows: the first section provides insight into the general issues of vocative phrases; the second section describes various types of VocP, possible heads of VocP and issues of co-indexation; the third section considers the fundamental morphological features of vocative phrases. It specifically deals with the nature of those Czech nouns that have a distinct vocative morphology.213

    Comprehensive Reading in the Lessons of the Czech as a Foreign Language

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    katedra: KCL; rozsah: 77 s. (107 516 znaků)This bachelor´s thesis covers the use of reading comprehension in lessons of Czech as a foreign language. It specifies the term of reading comprehension, introduces typology of reading and types of texts. It provides the reader with a methodological approach to reading comprehension practice. The paper includes worksheets with comprehensive activities aimed at reading comprehension (at A1 language level) followed by methodological notes. The content of the worksheets focuses on the city of Liberec.Bakalářská práce se zabývá využitím čtení s porozuměním ve výuce češtiny jako cizího jazyka. Objasňuje pojem čtení s porozuměním. Uvádí typologii čtení a druhy čtecích textů. Seznamuje čtenáře s metodickým postupem nácviku čtení s porozuměním. Součástí bakalářské práce jsou pracovní listy obsahující komplexně pojaté aktivity pro čtení s porozuměním (jazyková úroveň A1) opatřené metodickými komentáři. Pracovní listy jsou tematicky zaměřené na město Liberec

    The Venous Thromboembolism in Internal and Oncological Patients

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    Tato bakalářská práce je zaměřena na tromboembolie u interních a onkologických pacientů, dále také na metody používané při hledání potenciálních biomarkerů, a i některá rutinní vyšetření. V první části se tato práce zabývá aktuálními informacemi o tromboembolické nemoci. V další části této práce je uvedeno, jak tromboembolická nemoc vzniká u interních pacientů a blíže je zaměřena na onkologické pacienty. Třetí část je zaměřena na laboratorní vyšetření parametrů spojených tromboembolickou nemocí v lidském biologickém materiálu, včetně podmínek pro odběr, transport a uchování vzorku.This bachelor thesis is focusing on thromboembolism in internal and oncology patients, as well as methods used in the search for potential biomarkers and some routine tests. The first part of this thesis deals with the current information on thromboembolic disease. The next part of this thesis discusses how thromboembolic disease arises in internal medicine patients and focuses more closely on cancer patients. The third part focuses on the laboratory investigation of parameters associated with thromboembolic disease in human biological material, including conditions for sample collection, transport and storage.Fakulta chemicko-technologická1. Prezentace výsledků bakalářské práce. 2. Diskuze k posudku vedoucího bakalářské práce. 3. Studentka zodpověděla všechny dotazy a připomínky k bakalářské práci.Dokončená práce s úspěšnou obhajobo

    Thermal and hydraulic characterization of the hanging-wall of the central Alpine Fault

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    In an active orogen bounded by a plate-boundary fault, heat is transported not only by conduction through rock, but also by advection by exhumation of rock, and advection by fluids flowing through fractures. In order to understand the fault behaviour, it is important to identify fluid pathways and fluxes, and assess the thermal structure near the fault. This thesis investigates heat transfer in the hanging-wall of the Alpine Fault in the Whataroa Valley, South Island, New Zealand. We combine in-situ wireline, fibre-optic and hydraulic observations from the DFDP-2B borehole with laboratory measurements of representative rock samples to address heat transfer on scales from metres to hundreds of metres. Radiogenic heat productivity estimated from geochemical composition of cuttings (1.8±0.4×10⁻⁶ Wm⁻³) and a gamma log in the DFDP-2B borehole (2.1±0.1×10⁻⁶ Wm⁻³) is in the range of the greywacke protolith of the Alpine Schist. Bulk thermal conductivity (2.8±0.6 Wm⁻¹ K⁻¹) and diffusivity (1.8±0.2×10⁻⁶ m² s⁻¹) were measured with the hot disk method on saturated rock samples from outcrops and the Amethyst Tunnel. Bulk thermal conductivity and diffusivity estimated from mineralogical composition of cuttings from DFDP-2B are 3.3±0.2Wm⁻¹ K⁻¹ and 1.6±0.1×10⁻⁶ m² s⁻¹, respectively. Macroscopic structures such as folds and quartz veins intersecting the foliation at different angles reduce the microscopic effect of foliation on centimetre scale, which leads to measured anisotropy coefficients close to 1. Extreme lateral thermal gradients induced near the borehole wall by mud circulation allowed us to identify nearly two hundred anomalies in sixteen temperature logs taken at different stages of drilling. We interpret them based on their evolution in time. The short-lived are attributed to fractures healed with minerals with thermal diffusivity contrast of ±0.2×10⁻⁶ m² s⁻¹ or larger. Those persistent for weeks are interpreted as fractured zones with fluid fluxes of 10⁻⁷ to 10⁻⁶ ms⁻¹. Temperatures measured with distributed temperature sensing (DTS) technology during the year after drilling distinguish six zones with distinct geothermal gradient. Conductive heat flux estimated from the equilibrated temperature gradients is high and extremely variable (between 90±5 and 460±20 mWm⁻²), reflecting different dominant mechanisms of heat transfer in these zones. As thermal conductivity of the bedrock is relatively uniform, we interpret the zones with low thermal gradient as zones in which heat transfer occurs predominantly by fluid advection. We interpret the zone with low gradient (27±1°C km⁻¹) near the base of the hole (beneath 690 m true vertical depth) to be a fractured aquifer associated with the damage zone of the Alpine Fault. Findings of this study may have broader implications for assessing or monitoring earthquake hazard in the South Island, as well as for potential harnessing of this unconventional geothermal resource. This thesis contributed extensive wireline and fibre-optic temperature measurements, and complemented a previously scarce dataset of thermal properties and radiogenic heat productivity of major lithologies of the central Southern Alps. A novel technique for identification, quantification and interpretation of wireline temperature data that we developed may be applicable in industry, because it can resolve even minor fluid fluxes. Finally, this thesis places new constraints on the thermal and hydrological structure of the hanging-wall of the Alpine Fault, which is late in its seismic cycle

    Thermal and hydraulic characterization of the hanging-wall of the central Alpine Fault

    No full text
    In an active orogen bounded by a plate-boundary fault, heat is transported not only by conduction through rock, but also by advection by exhumation of rock, and advection by fluids flowing through fractures. In order to understand the fault behaviour, it is important to identify fluid pathways and fluxes, and assess the thermal structure near the fault. This thesis investigates heat transfer in the hanging-wall of the Alpine Fault in the Whataroa Valley, South Island, New Zealand. We combine in-situ wireline, fibre-optic and hydraulic observations from the DFDP-2B borehole with laboratory measurements of representative rock samples to address heat transfer on scales from metres to hundreds of metres. Radiogenic heat productivity estimated from geochemical composition of cuttings (1.8±0.4×10⁻⁶ Wm⁻³) and a gamma log in the DFDP-2B borehole (2.1±0.1×10⁻⁶ Wm⁻³) is in the range of the greywacke protolith of the Alpine Schist. Bulk thermal conductivity (2.8±0.6 Wm⁻¹ K⁻¹) and diffusivity (1.8±0.2×10⁻⁶ m² s⁻¹) were measured with the hot disk method on saturated rock samples from outcrops and the Amethyst Tunnel. Bulk thermal conductivity and diffusivity estimated from mineralogical composition of cuttings from DFDP-2B are 3.3±0.2Wm⁻¹ K⁻¹ and 1.6±0.1×10⁻⁶ m² s⁻¹, respectively. Macroscopic structures such as folds and quartz veins intersecting the foliation at different angles reduce the microscopic effect of foliation on centimetre scale, which leads to measured anisotropy coefficients close to 1. Extreme lateral thermal gradients induced near the borehole wall by mud circulation allowed us to identify nearly two hundred anomalies in sixteen temperature logs taken at different stages of drilling. We interpret them based on their evolution in time. The short-lived are attributed to fractures healed with minerals with thermal diffusivity contrast of ±0.2×10⁻⁶ m² s⁻¹ or larger. Those persistent for weeks are interpreted as fractured zones with fluid fluxes of 10⁻⁷ to 10⁻⁶ ms⁻¹. Temperatures measured with distributed temperature sensing (DTS) technology during the year after drilling distinguish six zones with distinct geothermal gradient. Conductive heat flux estimated from the equilibrated temperature gradients is high and extremely variable (between 90±5 and 460±20 mWm⁻²), reflecting different dominant mechanisms of heat transfer in these zones. As thermal conductivity of the bedrock is relatively uniform, we interpret the zones with low thermal gradient as zones in which heat transfer occurs predominantly by fluid advection. We interpret the zone with low gradient (27±1°C km⁻¹) near the base of the hole (beneath 690 m true vertical depth) to be a fractured aquifer associated with the damage zone of the Alpine Fault. Findings of this study may have broader implications for assessing or monitoring earthquake hazard in the South Island, as well as for potential harnessing of this unconventional geothermal resource. This thesis contributed extensive wireline and fibre-optic temperature measurements, and complemented a previously scarce dataset of thermal properties and radiogenic heat productivity of major lithologies of the central Southern Alps. A novel technique for identification, quantification and interpretation of wireline temperature data that we developed may be applicable in industry, because it can resolve even minor fluid fluxes. Finally, this thesis places new constraints on the thermal and hydrological structure of the hanging-wall of the Alpine Fault, which is late in its seismic cycle

    Thermal and hydraulic characterization of the hanging-wall of the central Alpine Fault

    No full text
    In an active orogen bounded by a plate-boundary fault, heat is transported not only by conduction through rock, but also by advection by exhumation of rock, and advection by fluids flowing through fractures. In order to understand the fault behaviour, it is important to identify fluid pathways and fluxes, and assess the thermal structure near the fault. This thesis investigates heat transfer in the hanging-wall of the Alpine Fault in the Whataroa Valley, South Island, New Zealand. We combine in-situ wireline, fibre-optic and hydraulic observations from the DFDP-2B borehole with laboratory measurements of representative rock samples to address heat transfer on scales from metres to hundreds of metres. Radiogenic heat productivity estimated from geochemical composition of cuttings (1.8±0.4×10⁻⁶ Wm⁻³) and a gamma log in the DFDP-2B borehole (2.1±0.1×10⁻⁶ Wm⁻³) is in the range of the greywacke protolith of the Alpine Schist. Bulk thermal conductivity (2.8±0.6 Wm⁻¹ K⁻¹) and diffusivity (1.8±0.2×10⁻⁶ m² s⁻¹) were measured with the hot disk method on saturated rock samples from outcrops and the Amethyst Tunnel. Bulk thermal conductivity and diffusivity estimated from mineralogical composition of cuttings from DFDP-2B are 3.3±0.2Wm⁻¹ K⁻¹ and 1.6±0.1×10⁻⁶ m² s⁻¹, respectively. Macroscopic structures such as folds and quartz veins intersecting the foliation at different angles reduce the microscopic effect of foliation on centimetre scale, which leads to measured anisotropy coefficients close to 1. Extreme lateral thermal gradients induced near the borehole wall by mud circulation allowed us to identify nearly two hundred anomalies in sixteen temperature logs taken at different stages of drilling. We interpret them based on their evolution in time. The short-lived are attributed to fractures healed with minerals with thermal diffusivity contrast of ±0.2×10⁻⁶ m² s⁻¹ or larger. Those persistent for weeks are interpreted as fractured zones with fluid fluxes of 10⁻⁷ to 10⁻⁶ ms⁻¹. Temperatures measured with distributed temperature sensing (DTS) technology during the year after drilling distinguish six zones with distinct geothermal gradient. Conductive heat flux estimated from the equilibrated temperature gradients is high and extremely variable (between 90±5 and 460±20 mWm⁻²), reflecting different dominant mechanisms of heat transfer in these zones. As thermal conductivity of the bedrock is relatively uniform, we interpret the zones with low thermal gradient as zones in which heat transfer occurs predominantly by fluid advection. We interpret the zone with low gradient (27±1°C km⁻¹) near the base of the hole (beneath 690 m true vertical depth) to be a fractured aquifer associated with the damage zone of the Alpine Fault. Findings of this study may have broader implications for assessing or monitoring earthquake hazard in the South Island, as well as for potential harnessing of this unconventional geothermal resource. This thesis contributed extensive wireline and fibre-optic temperature measurements, and complemented a previously scarce dataset of thermal properties and radiogenic heat productivity of major lithologies of the central Southern Alps. A novel technique for identification, quantification and interpretation of wireline temperature data that we developed may be applicable in industry, because it can resolve even minor fluid fluxes. Finally, this thesis places new constraints on the thermal and hydrological structure of the hanging-wall of the Alpine Fault, which is late in its seismic cycle.</p
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