{"title":"Detection of Electromagnetic Interference on Electrodes of Cardiac Implantable Electronic Devices","authors":"J. Morava, A. Richter, J. Eichler","doi":"10.23919/MEASUREMENT47340.2019.8780035","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8780035","url":null,"abstract":"The study deals with the interdisciplinary topic of the electromagnetic compatibility of the cardiac implantable electronic devices (CIEDs) that are used in patients with a defect of the heart conduction system. This article points on the issues of electromagnetic interference (EMI) detected on electrodes of cardiostimulation device. The detection of disturbance signals depends on many aspects related to electrode choice, device placement, it's configuration and programming. The aim of the study is the analysis of the pacemaker response in the presence of an external source of the disturbance fields. We point to possible risks of its interaction and discuss the mechanisms that can influence the pacemaker sensitivity to EMI. Finally, we present one real case and an experiment of the exposure of the cardiostimulation system to a low-frequency time-varying field. The emphasis of this session is put on physical and technical aspects, but it is also related to the medical part of the issue.","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115509034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Young Investigators Posters","authors":"","doi":"10.23919/measurement47340.2019.8779917","DOIUrl":"https://doi.org/10.23919/measurement47340.2019.8779917","url":null,"abstract":"","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114493592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Condition of Magnetostrictive Sensor for Position Measurement","authors":"T. Kelemenová, M. Dovica, M. Kelemen","doi":"10.23919/MEASUREMENT47340.2019.8779867","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8779867","url":null,"abstract":"Paper deals with the evaluation of position sensor condition. Condition is sensed as the actual state of the sensor from the metrological viewpoint. Measurement range, nonlinearity, measurement uncertainty, and the optimum number of measurement have been tested on the selected sensor. The used sensor is based on the magnetostrictive principle for position measurement. Measurement chain has been designed for this purpose.","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122536627","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stability Check of Certified Reference Materials of Carbon and Sulphur Content in Steel Used for Analysis of Low-Alloyed Steels","authors":"S. Duris, Z. Ďurišová, G. Wimmer, M. Dovica","doi":"10.23919/MEASUREMENT47340.2019.8779893","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8779893","url":null,"abstract":"Low-alloyed steels are often used in industry because of their better mechanical properties than non-alloyed or high-alloyed steels have. A big influence on their properties has mainly the chemical composition and metallurgical and thermal treatment. The steels usually have the best properties under common temperature, and with the decreasing of ambient temperature, they became fragile. Low-alloyed steels with the modification of the chemical composition it is possible to use at temperatures up to −40○ C. Commonly used low-alloyed steel has a chemical composition of trace elements that can be changed in the defined range. Due to cross influences, it is very important to correctly and accurately determine individual elements added to steels. In this work, we focused on the determination of two alloying elements, namely carbon and sulphur, which are ones of the most important alloying elements. Usually, carbon is determined by gasometrical, coulometric, spectrometric method, and by thermal conductivity. Sulphur is usually determined by the titrimetric and spectrometric method. Certified reference materials of carbon and sulphur content in steel can be used for calibration of measuring devices for low-alloyed steels. These certified reference materials have a long-time stability, which is checked every 10 years. Here we show the practical example of stability check on 3 certified reference materials of carbon and sulphur content in the steel.","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124206450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Up-to-date Infrared Thermography as a Promising Research Tool for Chemical Physics and Physical Chemistry","authors":"B. G. Vainer","doi":"10.23919/MEASUREMENT47340.2019.8780012","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8780012","url":null,"abstract":"The design was developed and a hardware-software measuring infrared thermography-based complex, which allows semi-automatic experimental research of the sorption dynamics and low-temperature catalytic processes during the interaction of various gases and their mixtures with solid-state highly dispersed materials, was created. The complex contains an optical-mechanical part and an automated gas supply system controlled via WiFi. Using the new-generation infrared thermography methods, the latent kinetics of phase transformations on the surface of highly dispersed samples with catalytic and non-catalytic properties has been experimentally investigated. The quantitative characteristics of fine-grained materials have been experimentally studied. Using the described methodology, a number of interesting phenomena taking place on the surface of highly dispersed media were experimentally revealed.","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128558234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Causality and Information Transfer Across Time Scales","authors":"M. Paluš","doi":"10.23919/MEASUREMENT47340.2019.8779881","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8779881","url":null,"abstract":"An information-theoretic approach for detecting interactions and information transfer between the two systems is extended to interactions between dynamical phenomena evolving on different time scales of a complex, multiscale process. The approach is applied to about a century-long records of daily mean surface air temperature from various European locations. An information transfer from larger to smaller time scales has been observed as the influence of the phase of slow oscillatory phenomena with the periods around 6–11 years on the amplitudes of the variability characterized by the smaller temporal scales from a few months to 4–5 years. These directed cross-scale interactions have a non-negligible effect on interannual air temperature variability in a large area of Europe.","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129111318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Obtaining Uncertainty Estimates Compatible with Estimates of Monte Carlo Method","authors":"I. Zakharov, O. Botsiura, P. Neyezhmakov","doi":"10.23919/MEASUREMENT47340.2019.8779925","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8779925","url":null,"abstract":"The proposed approaches to the implementation of the algorithm for processing the results and the measurement uncertainty evaluation based on the Bayesian method are considered. Expressions to obtain unbiased estimates of the measurand, its standard and expanded uncertainties are given. It is shown that to obtain standard and expanded uncertainty, it is necessary to take into account the kurtosis of the input quantities distributions.","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121309970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Gutten, D. Korenčiak, Peter Brnčal, M. Šebok, M. Kučera
{"title":"Frequency Measurement of Transformer Insulating Parameters","authors":"M. Gutten, D. Korenčiak, Peter Brnčal, M. Šebok, M. Kučera","doi":"10.23919/MEASUREMENT47340.2019.8780036","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8780036","url":null,"abstract":"The first part of the paper deals with the base information about the measurement of high-voltage transformers. The second part of paper deals with the use of the method of frequency domain spectroscopy (FDS) for transformers. This method is used in analysis insulating condition of power transformer with a system of oil-paper. It was found, that the operating temperature highly impacts the results of these tests during the experimental measurement. Moisture and conductivity between insulating paper and oil in an insulating system are highly dependent on temperature. In the other part, the paper presents experimental results of the diagnostic measurement for a real traction transformer at different operating temperatures and states - with oil and without.","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117160307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Orest Kochan, Krzysztof Przystupa, A. Shulhai, V. Pohrebennyk, J. Su, J. Kozieł
{"title":"Ad-hoc Temperature Measurements Using a Thermistor","authors":"Orest Kochan, Krzysztof Przystupa, A. Shulhai, V. Pohrebennyk, J. Su, J. Kozieł","doi":"10.23919/MEASUREMENT47340.2019.8780010","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8780010","url":null,"abstract":"There is developed an ad-hoc measuring channel to measure temperature using a thermistor. The technique of an individual calibration of the whole measuring channel is proposed to increase measurement accuracy. The individual calibration is performed using easily accessible and reproducible fixed points such as the temperature of water freezing (0°C) as well as the temperature of a human body (36.6°C).","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"101 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114459642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Majerová, M. Škrátek, A. Prnová, A. Dvurečenskij, J. Kraxner, P. Švančárek, A. Cigan, J. Maňka, D. Galusek
{"title":"Preparation and Characterization of Ni Doped Ca2Al2SiO7 Glass Microspheres","authors":"M. Majerová, M. Škrátek, A. Prnová, A. Dvurečenskij, J. Kraxner, P. Švančárek, A. Cigan, J. Maňka, D. Galusek","doi":"10.23919/MEASUREMENT47340.2019.8780069","DOIUrl":"https://doi.org/10.23919/MEASUREMENT47340.2019.8780069","url":null,"abstract":"Undoped and Ni-doped gehlenite glass microspheres were prepared by a combination of solid-state reaction followed by the flame synthesis in methane-oxygen flame. The prepared glass microspheres were characterized from the point of view of surface morphology, phase composition, and magnetic properties by scanning electron microscopy (SEM), X-ray diffraction (XRD) and Quantum Design SQUID magnetometer. The prepared glass microspheres were X-ray amorphous. The amorphous character of glass microspheres was further verified by SEM microscopy. The undoped and Ni-doped gehlenite glass microspheres show a complex magnetic behaviour that is a function of the temperature, the magnetic field, and concentration of Ni2+ ions.","PeriodicalId":129350,"journal":{"name":"2019 12th International Conference on Measurement","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134015996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}