Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Bjarne Johansson"'
Publikováno v:
IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society.
Publikováno v:
2022 IEEE International Conference on Industrial Technology (ICIT).
Publikováno v:
IECON
High availability and reliability are fundamental for distributed control systems in the automation industry. Redundancy solutions, with duplicated hardware, is the common way to increase availability. With the advent of Industry 4.0, the automation
Publikováno v:
ISSRE Workshops
Defects with low manifestation probability, such as concurrency defects, are difficult to find during testing. When such a defect manifests into an error, the low likelihood can make it time-consuming to reproduce the error and find the root cause. S
Autor:
Bjarne Johansson, Bjorn Leander, Alessandro Vittorio Papadopoulos, Aida Causevic, Thomas Nolte
Publikováno v:
ETFA
In process automation installations, the I/O system connect the field devices to the process controller over a fieldbus, a reliable, real-time capable communication link with signal values cyclical being exchanged with a 10–100 millisecond rate. If
Publikováno v:
Journal of Dispersion Science and Technology. 30:989-996
Rheological properties of low and high molecular polymers in toluene were studied by measuring the viscosity and the density as a function of mass concentration and temperature. The linear extrapolation of experimental data based on Huggins, Kraemer,
Autor:
Rauno Friman, Espen Johannessen, Lubomira Broniarz-Press, Justyna Sadowska, Bjarne Johansson, Jarl B. Rosenholm
Publikováno v:
Chemistry and Physics of Lipids. 151:85-91
In this work the effect of ozonation on olive oil, soybean oil, oleic-, linoleic- and linolenic acid was studied. The effects of ozonation time on the oils and acids were analyzed by 1H, 13C NMR. Further, the peroxide- and acid values, the viscosity
Publikováno v:
Journal of Dispersion Science and Technology. 28:121-132
The miscibility of toluene‐perfluorooctane‐mixtures was investigated and compared to the predictions of some commonly used models. Functional surfactant precursors and nonreacting surfactants were used for emulsifying toluene in perfluorooctane.
Publikováno v:
Advances in colloid and interface science.
The total combinatory Gibbs free energy was successfully used to model the solubility of two purified asphaltenes in pure and mixed solvents, as well as the precipitation of asphaltenes from mixed solvents. Intrinsic viscosity and aggregate size both
Publikováno v:
Scandinavian Journal of Urology and Nephrology. 22:207-214
A comparison of renal size, expressed as ultrasonographic renal parenchymal volume and urographic renal parenchymal area, and renal function, measured as glomerular filtration rate (GFR) and effective renal plasma flow (ERPF), was made in two groups