Wyniki wyszukiwania dla: INERTIAL NAVIGATION, GNSS MEASUREMENT, GRAVITY MEASUREMENT, SHIPBORNE GRAVIMETRY

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 49 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 27 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 24 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 53 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• Accuracy of a low-cost autonomous hexacopter platforms navigation module for a photogrammetric and environmental measurements

  Publikacja

  • P. Burdziakowski
  • K. Bobkowska

  - Rok 2017

  A photogrammetry and environmental measurements from an unmanned aerial vehicle (UAV) are a low-cost alternative for a traditional aerial photogrammetry. A commercial off-the-shelf products (COTS) offers a variety of cheap components that a suitable to be used on board a UAV. In this paper a low-cost navigation module based on Ublox NEO-M8N GPS and Pixhawk flight controller have been described, as a main extrinsic parameters source...

  Pełny tekst do pobrania w portalu

• Poziomy stężeń lotnych związków chlorowcoorganicznych w wodach opadowych na terenie dużej aglomeracji miejskiej = Measurement of volatile chloroorganic compounds in urban rainwater (Gdańsk, Sopot, Gdynia)

  Publikacja

  • Ż. Polkowska

  - Rok 2006

  W 105 próbkach opadów atmosferycznych (deszcz, deszcz ze śniegiem) zebranych z terenu Trójmiasta w okresie od listopada 2000 r. do maja 2001 r. oznaczano chloro - i bromopochodne metanu, etanu i etenu (7 różnych związków). Najczęściej wykrywanymi i oznaczanymi były: chloroform i czterochlorek węgla, (bardzo popularne rozpuszczalniki stosowane jako środki chłodzące i czyszczące). Najwyższe stężenia obserwowano w przypadku chloroformu,...

• Measurement of activity coefficients at infinite dilution of organic solutes in the ionic liquid 1-hexyl-1,4-diaza[2.2.2]bicyclooctanium bis(trifluoromethylsulfonyl)imide using gas–liquid chromatography

  Publikacja

  • Ł. Marcinkowski
  • A. Kloskowski
  • J. Namieśnik

  - JOURNAL OF CHEMICAL THERMODYNAMICS - Rok 2014

  Based on gas–liquid chromatography (GLC) retention data, activity coefficients at infinite dilution of 39 different solutes in the ionic liquid 1-hexyl-1,4-diaza[2.2.2]bicyclooctanium bis(trifluoromethylsulfonyl)imide ([HDABCO][NTf2]) have been determined. Measurements covered a broad range of types of organic solutes including alkanes, alcohols, ketones, benzene derivatives and McReynold’s compounds. Activity coefficients were...

  Pełny tekst do pobrania w serwisie zewnętrznym

• Piotr Chrzan prof. dr hab. inż.

  Osoby

  Katedra Energoelektroniki i Maszyn Elektrycznych

  Urodził się w 1954 r. w Sopocie. Jest absolwentem Wydziału Elektroniki Politechniki Gdańskiej (1978). W 1980 r. podjął pracę na Wydziale Elektrycznym w zespole prof. Jerzego Jaczewskiego. W 1988 r. uzyskał stopień naukowy doktora nauk technicznych, habilitację w 1999 r., w zakresie elektrotechniki: energoelektroniki i automatyki napędu, a tytuł profesora w 2017 r. Był promotorem 6 obronionych prac doktorskich (w tym 3 z wyróżnieniem)....

• Testing the Positioning Accuracy of GNSS Solutions during the Tramway Track Mobile Satellite Measurements in Diverse Urban Signal Reception Conditions

  Publikacja

  • M. Specht
  • C. Specht
  • A. Wilk
  • W. Koc
  • L. Smolarek
  • K. Czaplewski
  • K. Karwowski
  • P. S. Dąbrowski
  • J. Skibicki
  • P. Chrostowski... i 3 innych

  - ENERGIES - Rok 2020

  Mobile Global Navigation Satellite System (GNSS) measurements carried out on the railway consist of using satellite navigation systems to determine the track geometry of a moving railway vehicle on a given route. Their purposes include diagnostics, stocktaking, and design work in railways. The greatest advantage of this method is the ability to perform measurements in a unified and coherent spatial reference system, which...

  Pełny tekst do pobrania w portalu

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Woman 49 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Woman 27 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Woman 24 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Man 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Man 53 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Woman 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• PULSE and ECG measurement from the hand with elbows resting on the table top - Second Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with elbows resting on the armrests of the chair - Second Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with standing - hands resting on the device - Second Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• Szacowanie niepewności pomiarowej układu do diagnostyki łożysk opartej na analizie mocy chwilowej

  Publikacja

  • A. Dzwonkowski

  - Measurement Automation Monitoring - Rok 2013

  W artykule przedstawiono sposób szacowania niepewności układu pomiarowego, składającego się z dzielnika napięcia oraz bocznika, który wykorzystano do badań diagnostycznych łożysk silników indukcyjnych. Wyniki analizy metrologicznej pozwalają sprecyzować, jakiej niepewności pomiarowej można się spodziewać, dokonując badań diagnostycznych łożysk silników indukcyjnych w określonych warunkach, na stanowisku badawczym metodą...

  Pełny tekst do pobrania w portalu

• Arkadiusz Szewczyk dr inż.

  Osoby

  Katedra Metrologii i Optoelektroniki

  Arkadiusz Szewczyk uzyskał tytuł magistra inżyniera w roku 1996 na Wydziale Elektroniki, Telekomunikacji i Informatyki Politechniki Gdańskiej w zakresie aparatury elektronicznej. Stopień doktora nauk technicznych uzyskał w roku 2002 w ramach współpracy pomiędzy Politechniką Gdańską a Institut National Polytechnique de Grenoble we Francji. Obecnie zatrudniony jest w Katedrze Metrologii i Optoelektroniki na stanowisku adiunkta. W...

• EVALUATION OF SOUND QUALITY FEATURES ON ENVIRONMENTAL NOISE EFFECTS – A CASE STUDY APPLIED TO ROAD TRAFFIC NOISE

  Publikacja

  • W. Paszkowski
  • J. Kotus
  • T. Poremski
  • B. Kostek

  - Metrology and Measurement Systems - Rok 2018

  The paper shows a study on the relationship between noise measures and sound quality (SQ) features that are related to annoyance caused by the traffic noise. First, a methodology to perform analyses related to the traffic noise annoyance is described including references to parameters of the assessment of road noise sources. Next, the measurement setup, location and results are presented along with the derived sound quality features....

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• Characteristics of an image sensor with early-vision processing fabricated in standard 0.35 µm CMOS technology

  Publikacja

  • W. Jendernalik
  • J. Jakusz
  • G. Blakiewicz
  • S. Szczepański
  • R. P. Piotrowski

  - Metrology and Measurement Systems - Rok 2012

  The article presents measurement results of prototype integrated circuits for acquisition and processing of images in real time. In order to verify a new concept of circuit solutions of analogue image processors, experimental integrated circuits were fabricated. The integrated circuits, designed in a standard 0.35 µm CMOS technology, contain the image sensor and analogue processors that perform low-level convolution-based image...

  Pełny tekst do pobrania w portalu

• Demonstrator testera wbudowanego BIST dla układów w pełni różnicowych

  Publikacja

  • W. Toczek
  • K. Kaczmarczyk-Mróz

  - Measurement Automation Monitoring - Rok 2014

  Przedstawiono demonstrator testera wbudowanego, przeznaczony do pracy na stanowisku dydaktycznym w laboratorium z przedmiotu Zaawansowane Metody Pomiarowe i Diagnostyczne. Na stanowisku studenci zapoznają się z technologią BIST (ang. Built-In Self-Test), która jest przykładem wdrożenia strategii projektowania dla testowania.

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• LIDAR data from a cliff measurement conducted in the vicinity of the town of Jastrzębia Góra on the Baltic Sea coast

  Dane Badawcze

  open access

  • T. Widerski
  • P. Tysiąc
  • M. Miśkiewicz

  Measurement data were obtained during research related to the use of LiDAR observations to assess the stability of a coastal cliff. The collected information comes from measurements conducted in the vicinity of the town of Jastrzębia Góra on the Baltic Sea coast. The acquired point cloud constitutes a comprehensive set of data regarding the geometry...

• Tracking body movement for radio channel measurements in BAN with indoor positioning system

  Publikacja

  • J. Sadowski
  • P. Rajchowski
  • K. Cwalina

  - Rok 2016

  This paper presents indoor positioning system based on inertial navigation with additional distance measurements using UWB modems and map matching to increase accuracy and eliminate position drift. Such system may be used to track position of human body during radio channel measurements for body area networks. Performance of proposed system and limitations caused by inertial navigation are briefly described.

• Assessment of Adjustment of GNSS Railway Measurements with Parameter-Binding Conditions in a Stationary Scenario

  Publikacja

  • P. S. Dabrowski
  • C. Specht
  • M. Specht
  • P. Burdziakowski
  • O. Lewicka

  - Applied Sciences-Basel - Rok 2022

  The study aims to assess the applicability of the ordinary least squares method, robust estimation, and conditions-binded adjustment in processing the six synchronous coordinate pairs of global navigation satellite system (GNSS) receivers. The research is part of the research project InnoSatTrack, focused on the enhancement of the determination of geometrical parameters of railway tracks using GNSS, inertial, and other sensors....

  Pełny tekst do pobrania w portalu

• Uncertainty Quantification of Additive Manufacturing Post-Fabrication Tuning of Resonator-Based Microwave Sensors

  Publikacja

  • S. Kozieł
  • T. Haq Ul

  - MEASUREMENT - Rok 2023

  Reconfigurability, especially in terms of the ability of adjusting the operating frequency, has become an important prerequisite in the design of modern microwave components and systems. It is also pertinent to microwave sensors developed for a variety of applications such as characterization of material properties of solids or liquids. This paper discusses uncertainty quantification of additive-manufacturing-based post-fabrication...

  Pełny tekst do pobrania w serwisie zewnętrznym

• Inertial Sensors Applications in Underwater Measurements

  Publikacja

  • K. Bikonis
  • J. Demkowicz

  - HYDROACOUSTICS - Rok 2017

  Over the past decades microelectromechanical systems (MEMS) researchers have demonstrated a number of microsensors for almost every possible sensing modality, including attitudes. Current MEMS inertial measurement units (IMU) come in many shapes, sizes, and costs — depending on the application, and performance required. MEMS sensors have proved and demonstrated performance exceeding those of their macroscale counterpart sensors. In...

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• The assessment of metrological properties of segmental orifice based on simulations and experiments

  Publikacja

  • A. Golijanek-Jędrzejczyk
  • A. Mrowiec
  • R. Hanus
  • M. Zych
  • M. Heronimczak
  • D. Świsulski

  - MEASUREMENT - Rok 2021

  Segmental orifices are often used to measure flows of heterogeneous mixtures, especially in flow meters in the power industry, for example. The orifice (with module m= 0.25) was installed in a stainless-steel pipe with internal diameter of 50 mm, placed in a hydraulic water system. The research was performed for Reynolds numbers ranging from 9,000 to 17,000. The flow characteristics of this orifice obtained based on simulation...

  Pełny tekst do pobrania w portalu

• Fractal dimension for bending–torsion fatigue fracture characterisation

  Publikacja

  • W. Macek
  • R. Branco
  • M. Korpyś
  • T. Łagoda

  - MEASUREMENT - Rok 2021

  Fracture surfaces after biaxial fatigue tests were compared using fractal dimension for three types of metallic materials in smooth and notched specimens made of S355J2 and 10HNAP steels and 2017-T4 aluminium alloy, considering both proportional and nonproportional cyclic loading. High-resolution optical 3D measurement studies were performed on the entire fracture surface. A direct correlation between fractal dimension and fatigue...

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• Visual method for detecting critical damage in railway contact strips

  Publikacja

  • S. Judek
  • J. Skibicki

  - MEASUREMENT SCIENCE & TECHNOLOGY - Rok 2018

  Ensuring an uninterrupted supply of power in the electric traction is vital for the safety of this important transport system. For this purpose, monitoring and diagnostics of the technical condition of the vehicle's power supply elements are becoming increasingly common. This paper presents a new visual method for detecting contact strip damage, based on measurement and analysis of the movement of the overhead contact line (OCL)...

  Pełny tekst do pobrania w portalu

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 27 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 28 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 53 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 24 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• A New Approach to Capacitive Sensor Measurements Based on a Microcontroller and a Three-Gate Stable RC Oscillator

  Publikacja

  • Z. Czaja

  - IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT - Rok 2023

  A complete smart capacitive sensor solution basedA complete smart capacitive sensor solution based on a microcontroller was developed. This approach includes the development of both the hardware and software. The hardware part comprises an 8-bit microcontroller equipped with two timers/counters and a three-gate stable RC relaxation oscillator. The software part handles system configuration, measurement control, communication control,...

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• MEMS Gyro in the Context of Inertial Positionning

  Publikacja

  • J. Demkowicz

  - Rok 2017

  The article undertake some vital aspect in geodesy, namely an inertial positioning problem using MEMS. Although MEMS inertial sensors offer affordable, appropriately scaled units, and though their inherent measurement noise can be relatively easily mitigated, there are still parameters due to they are not currently capable of meeting all requirements for the accurate and precise inertial positioning. The article presents crucial...

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• Fast-response optoelectronic detection of explosives’ residues from the nitroaromatic compounds detonation: field studies approach

  Publikacja

  • J. Wojtas
  • R. Bogdanowicz
  • A. Kamieńska-Duda
  • B. Pietrzyk
  • M. Sobaszek
  • P. Prasuła
  • A. D. Dettlaff
  • K. Achtenberg

  - MEASUREMENT - Rok 2020

  We are presenting an application of optoelectronic nitrogen dioxide (NO2) analyzer based on cavity enhanced absorption spectroscopy in the detection of traces of explosives after detonation. It has been shown that the analyzer using blue-violet laser is able to detect explosive residues after the detonation of various amounts of nitroaromatic compounds (75g-1kg) with higher efficiency than the HPLC soil sample testing equipment,...

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• Focused ion beam-based microfabrication of boron-doped diamond single-crystal tip cantilevers for electrical and mechanical scanning probe microscopy

  Publikacja

  • E. Gacka
  • P. Kunicki
  • A. Sikora
  • R. Bogdanowicz
  • M. Ficek
  • T. Gotszalk
  • I. W. Rangelow
  • K. Kwoka

  - MEASUREMENT - Rok 2022

  In this paper, the fabrication process and electromechanical properties of novel atomic force microscopy probes utilising single-crystal boron-doped diamond are presented. The developed probes integrate scanning tips made of chemical vapour deposition-grown, freestanding diamond foil. The fabrication procedure was performed using nanomanipulation techniques combined with scanning electron microscopy and focused ion beam technologies....

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• Analysis of exhaled breath for dengue disease detection by low-cost electronic nose system

  Publikacja

  • J. Smulko
  • T. Chludziński
  • T. Majchrzak
  • A. Kwiatkowski
  • S. Borys
  • A. Lisset Jaimes-Mogollón
  • C. Manuel Durán-Acevedo
  • O. Geovanny Perez-Ortiz
  • R. Ionescu

  - MEASUREMENT - Rok 2022

  This paper presents a procedure and a set-up of an electronic nose system analyzing exhaled breath to detect the patients suffering from dengue – a mosquito-borne tropical disease. Low-power resistive gas sensors (MiCS-6814, TGS8100) were used to detect volatile organic compounds (VOCs) in the exhaled breath. The end-tidal phase of patients exhaled breath was collected with a BioVOCTM breath sampler. Two strategies were assessed...

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• Analysis of compressive forces in CFGFT cylindrical pillars and their coatings using laboratory tests and metric spaces

  Publikacja

  • M. Abramski
  • E. Mieloszyk
  • A. Milewska

  - MEASUREMENT - Rok 2019

  The article discusses compressive forces tests in composite-concrete pillars with the use of laboratory active experiment including the factors and properties of materials which have a significant impact on the test results and their repeatability. A polymer composite based on glass fiber reinforced resin with different fiber beam angles (20, 55 and 85) was used as a buffer/coat of the pole. Due to the problems with direct comparison...

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• Zbigniew Czaja dr hab. inż.

  Osoby

  Katedra Metrologii i Optoelektroniki

  Zbigniew Czaja was born in Czluchow, Poland, in 1970. He graduated from Gdansk University of Technology, Faculty of Electronics, Telecommunications and Informatics in 1995. The Ph.D. degree in electronics was received in 2001 from the same university. He worked as assistant professor at this university from 2002 to 2013. In 2014, he qualified as an associate professor, and in 2017, as a professor. His research interests are in...

• O zastosowaniu metody prądów wirowych do technicznego pomiaru własności elektrycznych i magnetycznych metali = About application of eddy current method for technical measurement of electric and magnetic properties of metals

  Publikacja

  • B. Augustyniak
  • M. Chmielewski
  • M. Augustyniak
  • L. Piotrowski
  • W. Sadowski
  • M. J. Sablik

  - Rok 2006

  Opisano wyniki badań nad wykorzystaniem efektu prądów wirowych do badania własności elektrycznych i magnetycznych metali. Badania wykonano za pomocą sondy różnicowej. Wyniki pomiarów zależności częstotliwościowej wykonane dla modelowych materiałów porównano z wynikami modelowania metodą elementów skończonych.