Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Eckhard Schleicher"'
Publikováno v:
Sensors, Vol 24, Iss 8, p 2568 (2024)
We present a modular and cost-effective gamma ray computed tomography system for multiphase flow investigations in industrial apparatuses. It mainly comprises a 137Cs isotopic source and an in-house-assembled detector arc, with a total of 16 scintill
Externí odkaz:
https://doaj.org/article/3924501d29354ab1b06e65fd868d3c3c
Autor:
Alexander Döß, Markus Schubert, Philipp Wiedemann, Patrick Junge, Uwe Hampel, Eckhard Schleicher, Christian Mehringer, Christian Geipel
Publikováno v:
ACS Engineering Au, Vol 1, Iss 1, Pp 39-49 (2021)
Externí odkaz:
https://doaj.org/article/351fe5aa15f1454db03e66e6b4a3ed5a
Publikováno v:
Sensors, Vol 23, Iss 8, p 4067 (2023)
Real-time monitoring of gas-liquid pipe flow is highly demanded in industrial processes in the chemical and power engineering sectors. Therefore, the present contribution describes the novel design of a robust wire-mesh sensor with an integrated data
Externí odkaz:
https://doaj.org/article/fec0d570a220474aa3711ddc19d45a1d
Publikováno v:
IEEE Access, Vol 9, Pp 66309-66322 (2021)
A new wire-mesh sensor model based on electric field and circuit simulations is presented. In our approach, the excitation and amplification stages of the capacitance WMS are created as macromodels and coupled to the electrodes of a 3D geometry of th
Externí odkaz:
https://doaj.org/article/3a469c2127554162b76074430ad0dc3b
Autor:
Felipe D. A. Dias, Eduardo N. dos Santos, Marco J. da Silva, Eckhard Schleicher, Rigoberto E. M. Morales, Buddhika Hewakandamby, Uwe Hampel
Publikováno v:
IEEE Access, Vol 8, Pp 125163-125178 (2020)
Three-phase gas-oil-water flow is an important type of flow present in petroleum extraction and processing. This paper reports a novel threshold-based method to visualize and estimate the cross-sectional phase fraction of gas-oil-water mixtures. A 16
Externí odkaz:
https://doaj.org/article/729a6d40f01a468a888a3b4ac034df22
Autor:
Matheus M. Garcia, Muhammad A. Sattar, Hanane Atmani, Dominique Legendre, Laurent Babout, Eckhard Schleicher, Uwe Hampel, Luis M. Portela
Publikováno v:
Sensors, Vol 22, Iss 12, p 4443 (2022)
The performance of multiphase flow processes is often determined by the distribution of phases inside the equipment. However, controllers in the field are typically implemented based on flow variables, which are simpler to measure, but indirectly con
Externí odkaz:
https://doaj.org/article/dc89d00558e64eee9e53e4ab66be7778
Autor:
Uwe Hampel, Laurent Babout, Robert Banasiak, Eckhard Schleicher, Manuchehr Soleimani, Thomas Wondrak, Marko Vauhkonen, Timo Lähivaara, Chao Tan, Brian Hoyle, Alexander Penn
Publikováno v:
Sensors, Vol 22, Iss 6, p 2309 (2022)
With the ongoing digitalization of industry, imaging sensors are becoming increasingly important for industrial process control. In addition to direct imaging techniques such as those provided by video or infrared cameras, tomographic sensors are of
Externí odkaz:
https://doaj.org/article/1a367aff7bd04102b8c368a915d96be4
Publikováno v:
Sensors, Vol 20, Iss 24, p 7114 (2020)
Wire-mesh sensors are well-established scientific instruments for measuring the spatio-temporal phase distribution of two-phase flows based on different electrical conductivities of the phases. Presently, these instruments are also applied in industr
Externí odkaz:
https://doaj.org/article/5cd96ffa45a942fa85a7a7a2e2a7837c
Autor:
Uwe Hampel, Dirk Lucas, Roman Vaibar, Eckhard Schleicher, Tobias Sühnel, Marco Jose da Silva
Publikováno v:
Sensors, Vol 7, Iss 10, Pp 2430-2445 (2007)
A novel planar array sensor based on electrical conductivity measurements ispresented which may be applied to visualize surface fluid distributions. The sensor ismanufactured using printed-circuit board fabrication technology and comprises of 64 x 64
Externí odkaz:
https://doaj.org/article/d2150d0850524448903d3384fac5fbe7
Publikováno v:
Sensors, Vol 17, Iss 7, p 1663 (2017)
A novel thermal anemometry grid sensor was developed for the simultaneous measurement of cross-sectional temperature and axial velocity distribution in a fluid flow. The sensor consists of a set of platinum resistors arranged in a regular grid. Each
Externí odkaz:
https://doaj.org/article/ebff1d2bf1654652ab4451a656641176