Search Results - "Walzel, P."

Spray dried mannitol carrier particles with tailored surface properties – The influence of carrier surface roughness and shape by Littringer, E.M., Mescher, A., Schroettner, H., Achelis, L., Walzel, P., Urbanetz, N.A.

“…SEM micrographs of adhesive mixtures containing carrier particles of different surface roughness and shape. The aim of this work was to study the performance…”
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Dry powder inhaler performance of spray dried mannitol with tailored surface morphologies as carrier and salbutamol sulphate by Mönckedieck, M., Kamplade, J., Fakner, P., Urbanetz, N.A., Walzel, P., Steckel, H., Scherließ, R.

“…[Display omitted] Nowadays, dry powder inhalation as applied in the therapy of pulmonary diseases is known as a very effective route of drug delivery to the…”
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Convection and segregation in vertically vibrated granular beds by Majid, M., Walzel, P.

“…Experiments and 3D simulations are performed to study the convection cells generated in spherical glass beads within a vertically vibrated container. Discrete…”
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The morphology of spray dried mannitol particles — The vital importance of droplet size by Littringer, E.M., Paus, R., Mescher, A., Schroettner, H., Walzel, P., Urbanetz, N.A.

“…As the morphology of spray dried aqueous mannitol solutions is strongly influenced by the scale of the used spray dryer or more correctly by the droplet size…”
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Spray drying of mannitol carrier particles with defined morphology and flow characteristics for dry powder inhalation by Mönckedieck, M., Kamplade, J., Fakner, P., Urbanetz, N. A., Walzel, P., Steckel, H., Scherließ, R.

“…This study was dealing with the spray drying of tailored mannitol particles as carriers in dry powder inhalation formulations. A self-constructed spray tower…”
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Influence of pore structure and impregnation-drying conditions on the solid distribution in porous support materials by Börnhorst, M., Walzel, P., Rahimi, A., Kharaghani, A., Tsotsas, E., Nestle, N., Besser, A., Kleine Jäger, F., Metzger, T.

“…Deposition of solids within porous materials from a drying solution is an important phenomenon in numerous natural and industrial processes. A profound…”
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Comparison of Batch and Column Tests for the Elution of Artificial Turf System Components by Krüger, O, Kalbe, U, Berger, W, Nordhauβ, K, Christoph, G, Walzel, H.-P

“…Synthetic athletic tracks and turf areas for outdoor sporting grounds may release contaminants due to the chemical composition of some components. A primary…”
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Cross-flow transport and heat transfer enhancement in laminar pulsed flow by Olayiwola, B., Walzel, P.

“…An experimental investigation to examine the influence of flow pulsation in a rectangular finned channel on cross-flow transport and convective heat transfer…”
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Tracer percentage prediction of dive reflex samplers by Bensmann, S., Lockow, E., Walzel, P., Weihs, C.

“…Instead of the frequently applied monochromatic light probes a whie light fibre optic system was employed at the Laboratory of Mechanical Process Design, TU…”
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Axial Equilibrium Distance and Positioning of Particles in a Laminar Tube Flow by Matulka, P., Fischer, M., Ehrhard, P., Walzel, P.

“…Particle transport in a laminar tube flow at low Reynolds numbers leads to accumulation of particles at specific equilibrium radii. The equilibrium radius…”
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Analytical solution for the rolling-mode granular motion in rotary kilns by Liu, Xiao Yan, Specht, E., Gonzalez, O. Guerra, Walzel, P.

“…An analytical expression is derived to calculate the profile of the active layer thickness of a rolling granular bed in rotary kilns. It is based on the…”
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Characterization of the spray drying behaviour of emulsions containing oil droplets with a structured interface by Serfert, Y., Schröder, J., Mescher, A., Laackmann, J., Shaikh, M. Q., Rätzke, K., Gaukel, V., Schuchmann, H. P., Walzel, P., Moritz, H.-U., Drusch, S., Schwarz, K.

“…The aim of this study was to characterize the process of atomization and drying of layer-by-layer emulsions containing lecithin (single layer emulsion) and…”
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Anwendung synthetischer Wandstrahlen zum drucklosen Transport dünner Flüssigkeitsfilme in Gegenstromkontaktoren by Sturz, T., Walzel, P.

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Reversing granular flow on a vibratory conveyor by Grochowski, R., Walzel, P., Rouijaa, M., Kruelle, C. A., Rehberg, I.

“…Experimental results are presented for the transport properties of granular materials on a vibratory conveyor. For circular oscillations of the shaking trough…”
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Residence Time Distribution of Segregating Sand Particles in a Rotary Drum by Bensmann, S., Subagyo, A., Walzel, P.

“…The residence time distribution of single quartz sand fractions in a continuously operated rotary drum (D = 0.32 m, L = 2.6 m) was measured with the pulse…”
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Average Crossflow Velocity in Laminar Flow Systems with Periodic Finned Surfaces by Olayiwola, B. O., Schaldach, G., Walzel, P.

“…Experimental and CFD studies of the enhanced average crossflow velocity in a laminar flow system were performed. The experiments were carried out using working…”
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Untersuchung des Sprühbilds an Dralldruckdüsen mit Umlenkkörper an der Mündung zur Sprühwinkelaufweitung by Kamplade, J., Kelz, M., Walzel, P.

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Einfluss der Vorverteilung der Flüssigkeit in einer innenmischenden Zweistoffdüse auf das Sprühverhalten by Stratmann, A., Wu, X., Walzel, P.

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Influence of the Spray Method on Product Quality and Morphology in Spray Drying by Walzel, P.

“…The spraying system is responsible for the particle formation and spray pattern. The most important features of sprays emerging from different atomizers are…”
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Influence of the Spray Method on Product Quality and Morphology in Spray Drying by Walzel, P.

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