Institute of Biochemical Engineering

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2,941 to 2,950 of 2,965 Results

Re_particle_over_height.m Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations Plain Text - 18.0 KB - MD5: 12481a3b4896d1af3e12f879b3275f49 Creation of data for Figure 10, Re particle number over reactor height with uncertainty (for paper: 6 azimuthal positions calulated, ONLY the SECOND is used! -> azimuthal 20 mm away from center of shaft at tip of impeller
Statistics_PE180_252rpm_14ml_v20001.xlsx Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations MS Excel Spreadsheet - 18.1 KB - MD5: d43461f668cefccb1dc9adeceaef1874 sample output file of DaVis for the track length statistics; exemplary for Polyethylene (PE) particles with the size of 180 µm, at an impeller frequency of 252 rpm
Stokes_and_Reynolds.m Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations Plain Text - 28.0 KB - MD5: 88fbe6ba4ca92698ea01e73004cefcec This script has multiple results: (1) Calc of Archimedes number; (2) Definition of different alternative length sclaes "L" for calculation of Stokes number; (3) Calculation of mean energy dissipation rate and Kolmogorov length scale; (4) Calculation of Eulerian microscale (lambda) or Taylor scale acc. Hulier 2021; (5) Alternative calculation of flu...
St_Rep_vel_vec_1mm2_bin_theo_dp_sim.m Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations Plain Text - 13.0 KB - MD5: 44550bea0898595cd058f1806d96d6e6 This script calculates the St plot for theoretical, simulated particle sizes for Figure 25
velocity_over_height.m Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations Plain Text - 20.4 KB - MD5: 3c22c314686997da6afec59856d31074 Creation of data for Figure 6 and Figures 19 and 20, velocity profile over reactor height; four graphs due to respective azimuthal velocity profiles in resp. radius r
velocity_statistics.m Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations Plain Text - 16.6 KB - MD5: ba1562b1968e592125039f407067fb67 Creation of data for Figures 7(a) and 21, velocity single-point statistics
vel_vectors_1mm2_bin.m Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations Plain Text - 20.8 KB - MD5: 5dbaec633989081cffe8efc2776610f9 This calculation serves two purposes: (1) Conversion of Lagrangian velocity data from 4D-PTV to Eulerian data in 1 mm x 1 mm bin (via azimuthal data) to calculate St number for characteristic 2D contour plot; (2) Creation of data for Figures 23 and 24 to show 2D contour plot of velocity magnitude and corresponding uncertainty throughout the reactor...
y_cut_data_exp_sim.m Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations MATLAB Source Code - 2.3 KB - MD5: 4d4348fc940d6b04a0df9aae14ec28cd Load processed .mat file from "loadDat...m" with separated vectors; this processing script is solely intended for evaluations of single-point statistics (Lagrangian data)
Code for: Experimental Investigation of the Flow Behavior of Lagrangian LED Particles in a 200 L Bioreactor Apr 29, 2022 - CHOLife_TUHH_LSP_tracking Hofmann, Sebastian; Kamp, Maximilian, 2022, "Code for: Experimental Investigation of the Flow Behavior of Lagrangian LED Particles in a 200 L Bioreactor", https://doi.org/10.18419/DARUS-2811, DaRUS, V1 This dataset entails MATLAB code that implements the following topics: (1) Bioreactor calibration by means of a calibration target, (2) Image preprocessing, (3) Lagrangian LED Particle recognition, (4) Image distortion removal and translation into real space and (5) Particle track recognition. The code was written by Maximilian Kamp in the context...
Evaluation_Looper.m Apr 29, 2022 - Code for: Experimental Investigation of the Flow Behavior of Lagrangian LED Particles in a 200 L Bioreactor Plain Text - 54.6 KB - MD5: 8942fb0265def00522b729215166484b Evaluation script, which loops through all files.

Re_particle_over_height.m

Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations

Plain Text - 18.0 KB -

Creation of data for Figure 10, Re particle number over reactor height with uncertainty (for paper: 6 azimuthal positions calulated, ONLY the SECOND is used! -> azimuthal 20 mm away from center of shaft at tip of impeller

Statistics_PE180_252rpm_14ml_v20001.xlsx

Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations

MS Excel Spreadsheet - 18.1 KB -

sample output file of DaVis for the track length statistics; exemplary for Polyethylene (PE) particles with the size of 180 µm, at an impeller frequency of 252 rpm

Stokes_and_Reynolds.m

Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations

Plain Text - 28.0 KB -

This script has multiple results: (1) Calc of Archimedes number; (2) Definition of different alternative length sclaes "L" for calculation of Stokes number; (3) Calculation of mean energy dissipation rate and Kolmogorov length scale; (4) Calculation of Eulerian microscale (lambda) or Taylor scale acc. Hulier 2021; (5) Alternative calculation of flu...

St_Rep_vel_vec_1mm2_bin_theo_dp_sim.m

Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations

Plain Text - 13.0 KB -

This script calculates the St plot for theoretical, simulated particle sizes for Figure 25

velocity_over_height.m

Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations

Plain Text - 20.4 KB -

Creation of data for Figure 6 and Figures 19 and 20, velocity profile over reactor height; four graphs due to respective azimuthal velocity profiles in resp. radius r

velocity_statistics.m

Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations

Plain Text - 16.6 KB -

Creation of data for Figures 7(a) and 21, velocity single-point statistics

vel_vectors_1mm2_bin.m

Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations

Plain Text - 20.8 KB -

This calculation serves two purposes: (1) Conversion of Lagrangian velocity data from 4D-PTV to Eulerian data in 1 mm x 1 mm bin (via azimuthal data) to calculate St number for characteristic 2D contour plot; (2) Creation of data for Figures 23 and 24 to show 2D contour plot of velocity magnitude and corresponding uncertainty throughout the reactor...

y_cut_data_exp_sim.m

Jun 24, 2022 - Code for: Lagrangian sensors in a stirred tank reactor: Comparing trajectories of 4D-Particle Tracking Velocimetry and Lattice-Boltzmann simulations

MATLAB Source Code - 2.3 KB -

Load processed .mat file from "loadDat...m" with separated vectors; this processing script is solely intended for evaluations of single-point statistics (Lagrangian data)

Code for: Experimental Investigation of the Flow Behavior of Lagrangian LED Particles in a 200 L Bioreactor

Apr 29, 2022 - CHOLife_TUHH_LSP_tracking

Hofmann, Sebastian; Kamp, Maximilian, 2022, "Code for: Experimental Investigation of the Flow Behavior of Lagrangian LED Particles in a 200 L Bioreactor", https://doi.org/10.18419/DARUS-2811, DaRUS, V1

This dataset entails MATLAB code that implements the following topics: (1) Bioreactor calibration by means of a calibration target, (2) Image preprocessing, (3) Lagrangian LED Particle recognition, (4) Image distortion removal and translation into real space and (5) Particle track recognition. The code was written by Maximilian Kamp in the context...

Evaluation_Looper.m

Apr 29, 2022 - Code for: Experimental Investigation of the Flow Behavior of Lagrangian LED Particles in a 200 L Bioreactor

Plain Text - 54.6 KB -

Evaluation script, which loops through all files.

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