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Super-sensing technology: industrial applications and future challenges of electrical tomography
2016
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
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of the biggest limitations for technology implementation. ...
In the past decades, there have been many research developments and industrial implementations of electrical tomography; nevertheless, the awareness of this technology in industrial sectors is still one ...
In the past decades, there have been many research activities trying to optimize both the hardware and software performance of tomography systems. ...
doi:10.1098/rsta.2015.0328
pmid:27185967
fatcat:vjwc2yibsbdodnn2vzkrbv6aza
Multi-Phase Flow Metering in Offshore Oil and Gas Transportation Pipelines: Trends and Perspectives
2019
Sensors
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It is especially important for mature reservoirs as the gas volume fraction and water cut is increasing during the lifetime of a well. ...
Hence, it is essential to accurately monitor the multi-phase flow of oil, water and gas inside the transportation pipelines. ...
MIT and EVT are both types of electromagnetic tomography techniques. ...
doi:10.3390/s19092184
fatcat:r6szz2lmancqxhfxfpzt66whnu
Magnetic induction tomography methods and applications: a review
2017
Measurement science and technology
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As such, the potential applications of MIT are broad, with various domains of operation including biomedicine, industrial process tomography and nondestructive evaluation. ...
Magnetic induction tomography (MIT) is a tomographic technique capable of imaging the passive electromagnetic properties of an object. ...
The earliest concept of using MIT for non-destructive evaluation was proposed in 1985, to inspect airplane wings for cracks after continued flexing of their structure [65] . ...
doi:10.1088/1361-6501/aa7107
fatcat:nl2zhnzghbbftkwadgkxfjywya
Fast and Precise Soft-Field Electromagnetic Tomography Systems for Multiphase Flow Imaging
2018
Energies
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In recent years, we studied the applicability of soft-field electromagnetic tomography methods for multiphase flow imaging, focusing on concepts for high-speed data acquisition and image reconstruction ...
In the process industry, measurement systems are required for process development and optimization, as well as for monitoring and control. ...
Acknowledgments: The authors wish to express their gratitude to the German Federal Ministry of Economic Affairs and Energy (BMWi) and Project Management Jülich (PTJ) for funding the joint project 'ECUP ...
doi:10.3390/en11051199
fatcat:ijfvpergrne5patapac3luxupy
Perfusion magnetic resonance imaging with continuous arterial spin labeling: methods and clinical applications in the central nervous system
1999
European Journal of Radiology
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One class of techniques utilizes electromagnetically labeled arterial blood water as a noninvasive diffusible tracer for blood flow measurements. ...
This article describes the biophysical considerations pertaining to the generation of quantitative blood flow maps using a particular form of ASL in which arterial blood water is continuously labeled, ...
Acknowledgements The authors acknowledge support from the National Institutes of Health, the American Heart Association, and the Whitaker Foundation. ...
doi:10.1016/s0720-048x(99)00050-9
pmid:10401592
fatcat:cxf2sndi7ndrlh266m5pah2vii
Laboratory Investigation of Tomography-Controlled Continuous Steel Casting
2022
Sensors
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This work presents a new concept of using contactless inductive flow tomography (CIFT) as a sensor for a novel controller, which alters the strength of an electromagnetic brake (EMBr) of ruler type based ...
It is important to have timely, and perhaps automated, control of the flow during casting. ...
Typical systems are electromagnetic stirrers and electromagnetic brakes (EMBrs) [4] . ...
doi:10.3390/s22062195
pmid:35336364
pmcid:PMC8950969
fatcat:upvxejyidzcgtpdfs2k6lpyl2y
Fuzzy Logic based Multi-Dimensional Image Fusion for Gas-Oil-Water Flows with Dual-Modality Electrical Tomography
2019
IEEE Transactions on Instrumentation and Measurement
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flow metrology in the Oil and Gas production', and the European Metrology Programme for Innovation and Research project (16ENG07-MultiFlowMet II) Multiphase Flow Reference Metrology, which are jointly ...
funded by the European Commission and participating countries within Euramet and the Europea union. ...
Some efforts have been made to exploit dual-modality ERT-ECT systems for multiphase flow imaging, such as gas-liquid flow or gas-oil-water three-phase flow, but the majority dealt with the hardware integration ...
doi:10.1109/tim.2019.2923864
fatcat:j5ddn7tdsne3bmjacrrq2a3lsm
Visualization of Gas–Oil–Water Flow in Horizontal Pipeline Using Dual-Modality Electrical Tomographic Systems
2017
IEEE Sensors Journal
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This paper describes a novel approach for dualmodality electrical resistance and capacitance tomography (ERT-ECT) to visualize gas-oil-water flow in horizontal pipeline. ...
Index Terms-Dual-modality electrical tomography, multiphase flow measurement and visualization, multi-dimensional data fusion, flow regimes visualization. ...
Multiphase flow metrology in the Oil and Gas production, which is jointly funded by the European Commission and participating countries within Euramet and the European Union. ...
doi:10.1109/jsen.2017.2714686
fatcat:kh3qvpoz7zavlhi74ar6zeeg7y
Small Scale Non-Invasive Imaging Using Magnetic Induction Tomography - Hardware Desig
2020
International Journal of Integrated Engineering
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The system is realized by designing the functional ferrite-core coil sensors, electronic measurements circuits for excitation and receiving coil, data acquisition system for transferring the data to the ...
The results obtained can be useful for further improvement and research towards magnetic induction tomography. ...
Acknowledgement The authors would like to acknowledge the Gleneagles Hospital Medini, Universiti Teknologi Malaysia, Universiti Malaysia Perlis and KAIFA Technology Malaysia Sdn. Bhd. ...
doi:10.30880/ijie.2020.12.08.003
fatcat:qyzy2sgsvfg3dltmz7furnzh74
Control Systems with Tomographic Sensors—A Review
2022
Sensors
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These advantages open new perspectives for the field of process control, and the potential of closed-loop control applications is one of the main driving forces behind the development of industrial tomography ...
Firstly, process tomography systems provide information about 2D or 3D distributions of the variables of interest. ...
A fuzzy control system can be understood as a system implementing such expertise of a human operator. ...
doi:10.3390/s22082847
pmid:35458833
pmcid:PMC9032538
fatcat:prudfelcbfebdhsea3e2mw45b4
Electrical Tomography: A Review of Configurations, and Application to Fibre Flow Suspensions Characterisation
2020
Applied Sciences
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The produced portable EIT system is described, and examples of results of its use for pulp suspension flow characterisation are reported and discussed. ...
Understanding the behaviour of suspension flows continues to be a subject of great interest considering its industrial relevance, regardless of the long time and effort dedicated to it by the scientific ...
For all tests reported here, an The flow rate could be regulated through the manipulation of two valves located after the pump and was measured by an electromagnetic flow meter. ...
doi:10.3390/app10072355
fatcat:7wpflcpulverpdnt7yggn3skem
Experimental Characterization Techniques for Solid-Liquid Slurry Flows in Pipelines: A Review
2022
Processes
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to application examples from the literature, while directing the reader for pertinent seminal and review papers for a more in-depth analysis. ...
Ideally, these instruments, consisting of either probes or sensors, should be robust, fast, and unintrusive, i.e., not cause interference on the very flows being monitored, and require minimal maintenance ...
Acknowledgments: The author would like to show his appreciation for Gianandrea Vittorio Messa support and counsel during the writing process of this manuscript. ...
doi:10.3390/pr10030597
fatcat:2chad4v7tjgdjgn6ib6rw2fm4a
Towards Tomography-Based Real-Time Control of Multiphase Flows: A Proof of Concept in Inline Fluid Separation
2022
Sensors
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Tomography has been used in the study of the distribution of phases of multiphase flows for decades, but only recently, the temporal resolution of the technique was sufficient for real-time reconstructions ...
This paper uses a gas–liquid inline swirl separator to analyze the possibilities and limitations of tomography-based real-time control of multiphase flow processes. ...
The Real-Time Control of Multiphase Flows A proportional-integral (PI) controller was implemented in the inline swirl separator to evaluate the possibilities and limitations of tomography-based real-time ...
doi:10.3390/s22124443
pmid:35746224
fatcat:doe3uagp3zdz5jaauaridz2c2m
A Review: Tomography Systems in Medical and Industrial Processes
2015
Jurnal Teknologi
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With the use of the method tomography, imaging process that displays the contents of the flow in the pipe or vessel during the process of giving analysts in real time quickly. ...
Conventional methods previously guided reading meter to monitor the process and steps must be taken to interpret the readings and what need to adjustment be implemented. ...
Acknowledgement The author would like to thank Universiti Teknologi Malaysia for supporting the research study and also this appreciation goes to the other members in PROTOM groups for their cooperation ...
doi:10.11113/jt.v73.4398
fatcat:n6gcehoskrc6nillkwrhajihlu
On the Implementation of Simultaneous Multi-Frequency Excitations and Measurements for Electrical Impedance Tomography
2019
Sensors
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Electrical Impedance Tomography (EIT) allows reconstructing the admittivity distribution characterizing a flow from the knowledge of currents and voltages on its periphery. ...
The investigation of quickly-evolving flow patterns in high-pressure and high-temperature flow rigs requires the use of a high-speed and non-intrusive imaging technique. ...
Introduction In the context of high pressure and high temperature flow rigs, flow patterns are investigated. Tomography is a suitable technique for its applicability and non-intrusiveness. ...
doi:10.3390/s19173679
fatcat:b3f4oywme5h3jpnc54n3tj3jn4
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