National Repository of Grey Literature 74 records found  previous11 - 20nextend  jump to record: Search took 0.01 seconds. 
Formula Student Engine Oil System Function Analysis
Liška, David ; Janoušek, Michal (referee) ; Ramík, Pavel (advisor)
This thesis deals with the analysis of the used lubrication system on the eighth generation of Dragon 8 car from team TU Brno Racing. In the beginning of the thesis there is clarifying the Formula Student competition, in which the student team participates, explains its rules and limitations affecting the combustion engine lubrication system. Furthermore, the thesis deals with the possibilities of oil cooling systems and the search of the used components in lubrication system. For the lubrication system is calculated the theoretical volumetric flow rate by an oil pump and then it is verified by measuring the actual flow rate required to determine the cooling capacity of the oil cooler.
River mionitoring system with GSM communication
Pačinek, David ; Šír, Michal (referee) ; Bradáč, Zdeněk (advisor)
This master thesis is dedicated to system of water monitoring for use of alternative source power supply and GSM communication. The thesis carried out research on the possibilities to take measurements on watercourses, also detailed research of photovoltaic panel, available accumulators and their charging and a synopsis of similar systems. Furthermore, the master thesis also captures design and implementation datalogger device type with possibility to send measured data to the website.
Flow measurement in microfluidic systems with recording and sharing of measured values
Duša, Martin ; Harabiš, Vratislav (referee) ; Čmiel, Vratislav (advisor)
This paper is focused on flow measurement, microfluidic systems and realization system, which is able to flow measure and share with the possibility of their visualization via web interface. The first part of the work is devoted to the theoretical research, which briefly deals with the theory of flow and other concepts that belong to the flow There are also mentioned principles of flowmeter and their advantages or applications. The second part is devoted to microfluidic system. This section describes the elements that make up the microfluidic system, their capabilities and applications. The last part is devoted to the realization of the measuring system. The implementation includes a design of the measuring system, where the selection of microcotroler and sensor is given. The software solution includes used platforms and examples of algorithmization. At the end, the physical implementation of the whole system and calibration is described.
Experimental analysis of automobile ventilating outlet air flow using hot wire anemometry and draft of outlet quality rating
Ležovič, Tomáš ; Šedivý, Petr (referee) ; Lízal, František (advisor)
The master’s thesis deals with air flow in the interior of automobile Škoda Octavia. The attention is focused only at a side ventilating outlet. Author’s effort was to propose the appropriate criteria for evaluation and assessment of ventilating outlet quality and elaborate the methodology of measurement for these criteria. Then follows the application of the methodology and measurement of velocity field of air flow from the outlet by the method of hot wire anemometry. The thesis also contains comparison of the results with the results attained by the smoke visualization.
Technical Equipment for water leakage in water distribution network
Hordějčuková, Ivana ; Ručka, Jan (referee) ; Tuhovčák, Ladislav (advisor)
Bachelor's thesis describes the basic concepts and information about the losses of water in the pipe network. In the thesis are included methods and apparatus for locating hidden leakage of water. There are also listed chosen instrument with basic parameters and a short description. At the end of the thesis is evaluation of survey of facilities operators apparatus for locating hidden water leaks.
Flow Measurement - oriffice plates
Krátká, Lucie ; Málek, Petr (referee) ; Šedivá, Soňa (advisor)
The aim of the Bachelor thesis is to approximate the fluid flow measurement using differential pressure transducers inserted into fully filled circular cross-section conduits running full in the industrial sector. The introduction of the Bachelor thesis describes and explains the principle of fluid flow measurement using differential pressure transducers and the basic types of primary flow elements. Practical part consists of the design of practical calculations of individual parameters of standardized orifice plates, the design of a program for calculation of these parameters, comparing the achieved results with the output from the program Conval, evaluating these results and analyzing the measurement uncertainties for the parameters that affect the design of the standard orifice plate.
Workplace of flow and pressure measurement
Brabenec, Jiří ; Beneš, Petr (referee) ; Bejček, Ludvík (advisor)
The thesis deals with formation of a workplace for preparation gaseous mixtures and their future usage. The main goal of the thesis is testing of new materials which have suitable usage as catalysts. Gaseous mixture is prepared by calorimetric mass flow meters with control valve and multiposition microelectric valve actuators. The next part describes measuring of pressure and temperature and controlling of furnace temperature. The thesis deals with specifications of all devices, their circuitry, communication and program controlling. All devices are controlled by computer with program which is programmed in LabVIEW.
Checking the measurement capability of the flowmeters in the laboratory via ultrasonic sensors
Vítů, Martin ; Zachoval, Zbyněk (referee) ; Žoužela, Michal (advisor)
The main topic of the work is the theory of flow determination, in other words setting a flow rate using ultrasonic flowmeters. The relative dependence between ultrasonic and laboratory base inductive flowmeters was determined. Results of measurement are being used for intercalibration control of laboratory flowmeter rates. The work contains several tabular and graphical outputs of processed and evaluated data.
Gas Flow measurement
Majvald, František ; Kunz, Jan (referee) ; Beneš, Petr (advisor)
This bachelor's thesis is focussed on thermal flow meters. There are shortly described basic characteristics of flow and basic terms in flow measurement and its opportunities. The principles of operation of thermal flow meters and its implementation is described closely. With sensors developed by the company of IST AG called FS2 and FS7 was done series of measurements, like measurement of time responses, supply demands, and measurements in the view of determining of mathematical models of the sensors. Mathematical models were determined in a few different ways and its dependence on ambient temperature was found. Thanks to measurement were designed universal electric circuit controlled by microcontroller Arduino Mega 2560. Microcontroller keeps sensors in constant temperature difference mode. There were made trial measurements with designed electronics and the suppression of temperature was checked.
Assessing the time changes of calibration characteristics of current meters
Sedlák, Daniel ; Kocman, Tomáš (referee) ; Žoužela, Michal (advisor)
Diploma’s thesis is focused on analysis of the time changes of calibration characteristics independent type of current-meters, processing by the calibration data and their evaluation and subsequent comparison with related research. This thesis describes the proces of calibration of current-meters.

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