Search Results - "Jäsberg, Ari"

Drainage of high-consistency fiber-laden aqueous foams by Koponen, Antti I., Timofeev, Oleg, Jäsberg, Ari, Kiiskinen, Harri

“…Lightweight lignocellulosic fibrous materials (LLFMs) offer a sustainable and biodegradable alternative in many applications. Enthusiastic interest in these…”
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Pipe rheology of wet aqueous application foams by Koponen, Antti I., Viitala, Janika, Tanaka, Atsushi, Prakash, Baranivignesh, Laukkanen, Olli-Ville, Jäsberg, Ari

“…•An extensive measurement campaign was performed for the rheology of wet foams.•The contribution of the slip flow to the total flow rate was significant.•With…”
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Experimental results on the flow rheology of fiber-laden aqueous foams by Jäsberg, Ari, Selenius, Pasi, Koponen, Antti

“…•The first published results on the rheology of fiber-laden aqueous foams.•No Mooney analysis needed for the calculation of rheological properties.•A simple…”
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Pipe rheology of microfibrillated cellulose suspensions by Turpeinen, Tuomas, Jäsberg, Ari, Haavisto, Sanna, Liukkonen, Johanna, Salmela, Juha, Koponen, Antti I.

“…The shear rheology of two mechanically manufactured microfibrillated cellulose (MFC) suspensions was studied in a consistency range of 0.2–2.0% with a pipe…”
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Computational Fluid Dynamics Simulation of Fouling of Plate Heat Exchanger by Phosphate Calcium by Ojaniemi, Ulla, Pättikangas, Timo, Jäsberg, Ari, Puhakka, Eini, Koponen, Antti

“…A computational fluid dynamics (CFD) model was developed for fouling of calcium phosphate in heat exchangers which can consider the tendency of fluid…”
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Vacuum-assisted water removal from highly refined furnishes by Koponen, Antti, Cecchini, Juan, Heiskanen, Samuli, Selenius, Merja, Jäsberg, Ari

“…A vacuum-assisted sheet former was used for analyzing water removal from refined bleached hardwood kraft pulp furnishes. The Schopper Riegler (SR) values of…”
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Online detection of orientation of cellulose nanocrystals in a capillary flow with polarization-sensitive optical coherence tomography by Jäsberg, Ari, Puisto, Antti, Leppänen, Ilona, Koponen, Antti I., Alava, Mikko J.

“…Significant importance in the stiffness of materials, such as filaments and films, made of elongated components, has been attributed to orientation. Thus, the…”
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Fouling Dynamics of Simulated Milk Ultrafiltrate on a Plate Heat Exchanger by Jäsberg, Ari, Turpeinen, Tuomas, Tanaka, Atsushi, Ketola, Annika, Järvinen, Marjo, Ojaniemi, Ulla, Pättikangas, Timo, Koponen, Antti I.

“…In this paper, the first experimental results related to fouling taking place at heat exchangers during heat treatment of milk is presented. Instead of milk,…”
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Generation of aqueous foams and fiber foams in a stirred tank by Kouko, Jarmo, Prakash, Baranivignesh, Luukkainen, Veli-Matti, Jäsberg, Ari, Koponen, Antti I.

“…•With a given power input and SDS dosage, the air content and bubble size was rather similar for RT-6 and BT-6 impellers.•The relation of bubble diameter and…”
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Global energy consumption due to friction in paper machines by Holmberg, Kenneth, Siilasto, Roope, Laitinen, Tarja, Andersson, Peter, Jäsberg, Ari

“…Calculations on the global energy consumption used to overcome friction in paper machines in terms of friction in motors, transmissions, pumps, blowers,…”
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Dynamic generation of aqueous foams and fiber foams in a mixing tank by Prakash, Baranivignesh, Kouko, Jarmo, Luukkainen, Veli-Matti, Jäsberg, Ari, Koponen, Antti I.

“…Mixing tanks are employed in paper and pulp industries to generate aqueous foams and fiber foams. The aim of the present study was to investigate the effect of…”
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Vacuum-assisted Water Removal from Highly Refined Furnishes by Antti Koponen, Juan Cecchini, Samuli Heiskanen, Merja Selenius, Ari Jäsberg

“…A vacuum-assisted sheet former was used for analyzing water removal from refined bleached hardwood kraft pulp furnishes. The Schopper Riegler (SR) values of…”
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