Search Results - "Halstensen, Maths"

Estimation of volume fractions and flow regime identification in multiphase flow based on gamma measurements and multivariate calibration by Arvoh, Benjamin Kaku, Hoffmann, Rainer, Halstensen, Maths

“…Gamma measurements combined with multivariate calibration were applied to estimate volume fractions and identify flow regimes in multiphase flow. Multiphase…”
Get full text

Equilibrium Measurements of the NH3-CO2-H2O System: Speciation Based on Raman Spectroscopy and Multivariate Modeling by Jens, Klaus-J., Jinadasa, Wathsala N., Jilvero, Henrik, Halstensen, Maths

“…Liquid speciation is important for reliable process design and optimization of gas-liquid absorption process. Liquid-phase speciation methods are currently…”
Get full text

Acoustic Monitoring of Pneumatic Transport Lines: From Noise to Information by Maths Halstensen, Sunil de Silva, Kim Esbensen

“…Acoustic chemometrics is an interdisciplinary approach covering diverse fields including applied engineering, electronics, signal analysis and chemometrics…”
Get full text

Spray characterization in air-assist atomizers using flow-induced acoustic vibrations and multivariate analysis by Sikka, Raghav, Halstensen, Maths, Lundberg, Joachim

Get full text

Demonstration of CO2 Capture Process Monitoring and Solvent Degradation Detection by Chemometrics at the Technology Centre Mongstad CO2 Capture Plant: Part II by Wagaarachchige, Jayangi D., Idris, Zulkifli, Khatibzadeh, Ayandeh, Drageset, Audun, Jens, Klaus-Joachim, Halstensen, Maths

“…In this work (Part II), we present quantitative monitoring of degradation for 30 wt % aqueous monoethanolamine (MEA) solvent using the residual Fourier…”
Get full text

Monitoring of scale formation in a pneumatic conveying system operating in a metal production plant by Haugland, Ingrid Bokn, Chladek, Jana, Halstensen, Maths

“…Monitoring of scale progression in a pneumatic conveying system operating in a metal production plant was conducted during a five-month long monitoring period…”
Get full text

Image analytical sandstone plug poro-perm prediction using angle measure technique (AMT) and chemometrics – A feasibility study by Halstensen, Maths, Kvaal, Knut, Esbensen, Kim H.

“…This feasibility study evaluates an approach for prediction of sandstone plug porosity and permeability based on low-angle illumination imaging, the Angle…”
Get full text

Demonstration of CO 2 Capture Process Monitoring and Solvent Degradation Detection by Chemometrics at the Technology Centre Mongstad CO 2 Capture Plant: Part II by Wagaarachchige, Jayangi D., Idris, Zulkifli, Khatibzadeh, Ayandeh, Drageset, Audun, Jens, Klaus-Joachim, Halstensen, Maths

Get full text

Low-Viscosity Nonaqueous Sulfolane–Amine–Methanol Solvent Blend for Reversible CO 2 Capture: Part II. Blend Optimization, Water Effect, and Speciation by Wagaarachchige, Jayangi D., Idris, Zulkifli, Arstad, Bjørnar, Halstensen, Maths, Jens, Klaus-J.

Get full text

Demonstration of CO 2 Capture Process Monitoring and Solvent Degradation Detection by Chemometrics at the Technology Centre Mongstad CO 2 Capture Plant by Wagaarachchige, Jayangi D., Idris, Zulkifli, Khatibzadeh, Ayandeh, Drageset, Audun, Jens, Klaus-J., Halstensen, Maths

Get full text

Demonstration of CO2 Capture Process Monitoring and Solvent Degradation Detection by Chemometrics at the Technology Centre Mongstad CO2 Capture Plant by Wagaarachchige, Jayangi D., Idris, Zulkifli, Khatibzadeh, Ayandeh, Drageset, Audun, Jens, Klaus-J., Halstensen, Maths

“…Solvent management is one of the important current challenges in post combustion carbon capture (PCC) technology development. Using large-scale 1960 h test…”
Get full text

Monitoring of scaling in dilute phase pneumatic conveying systems using non-intrusive acoustic sensors – A feasibility study by Haugland, Ingrid Bokn, Chladek, Jana, Halstensen, Maths

“…[Display omitted] •The feasibility of an acoustic method to monitor scale growth in a pipe is tested.•Measurements were performed during dilute phase pneumatic…”
Get full text

Low-Viscosity Nonaqueous Sulfolane–Amine–Methanol Solvent Blend for Reversible CO 2 Capture by Wagaarachchige, Jayangi D., Idris, Zulkifli, Arstad, Bjørnar, Kummamuru, Nithin B., Sætre, Kai A. S., Halstensen, Maths, Jens, Klaus-J.

Get full text

Influence of Nitrogen Dioxide Absorption on the Sulfite Oxidation Rate in the Presence of Oxygen: Online Raman Measurements by Johansson, Jakob, Wagaarachchige, Jayangi D., Normann, Fredrik, Idris, Zulkifli, Haugen, Eirik R., Halstensen, Maths, Jinadasa, Wathsala, Jens, Klaus J., Andersson, Klas

“…The oxidation of sulfite­(aq) is investigated by passing O2, N2, and NO2 over a sulfite solution in a bubbling flask. The influence on sulfite oxidation of NO2…”
Get full text

Low-Viscosity Nonaqueous Sulfolane–Amine–Methanol Solvent Blend for Reversible CO2 Capture by Wagaarachchige, Jayangi D, Idris, Zulkifli, Arstad, Bjørnar, Kummamuru, Nithin B, Sætre, Kai A. S, Halstensen, Maths, Jens, Klaus-J

“…In this work, the absorption–desorption performance of CO2 in six new solvent blends of amine (diisopropylamine (DPA), 2-amino-2-methyl-1-propanol (AMP),…”
Get full text

A Technique for Obtaining Reference Measurements to Calibrate Deposition Models for Pipelines by Haugland, Ingrid B., Halstensen, Maths

“…A laser method was extended and prepared for obtaining reference measurements to calibrate scale deposition thickness models for pipelines. The technique makes…”
Get full text

Modeling, Identification and Control at Telemark University College by Lie, Bernt, Di Ruscio, David, Ergon, Rolf, Glemmestad, Bjørn, Halstensen, Maths, Haugen, Finn, Mylvaganam, Saba, Skeie, Nils-Olav, Winkler, Dietmar

“…Master studies in process automation started in 1989 at what soon became Telemark University College, and the 20 year anniversary marks the start of our own…”
Get full text

Online estimation of wax deposition thickness in single-phase sub-sea pipelines based on acoustic chemometrics: A feasibility study by Halstensen, Maths, Arvoh, Benjamin Kaku, Amundsen, Lene, Hoffmann, Rainer

“…► Estimation of wax deposition thickness in pipelines based on acoustic chemometrics. ► Partial least squares regression was applied in estimating wax…”
Get full text

Three-way PLS regression and dual energy gamma densitometry for prediction of total volume fractions and enhanced flow regime identification in multiphase flow by Halstensen, Maths, Amundsen, Lene, Arvoh, Benjamin K.

“…Dual energy gamma densitometry and 3-way partial least squares regression were applied to quantify the total volume fractions and improve flow regime…”
Get full text

Online acoustic chemometric monitoring of fish feed pellet velocity in a pneumatic conveying system by Halstensen, Maths, Ihunegbo, Felicia Nkem, Ratnayake, Chandana, Sveinsvold, Karl

“…Fish farmers consider the cost of fish feed pellets as one of the most expensive factors in fish cultivation. Proper control of the handling and conveying…”
Get full text