Case studies

Case Studies.
What changed in production.

Selected industrial and collaborative projects — the question, the modeling approach and the measured outcome.

Mixing & Mass Transfer — simulation result

Mixing & mass transfer

Mixing & Mass Transfer

Mass transfer and mixing time in an aerated production vessel

Mixing time and kLa evaluated across operating points to locate the actual limiting mechanism instead of over-agitating the whole window.

Full case study on request — ask us for the details.
Reactor Optimization – Sandoz Kundl — simulation result

Reactor optimization

Reactor Optimization – Sandoz Kundl

Impeller reconfiguration in a 160 m³ bioreactor

Alternating radial and axial impellers, evaluated experimentally and by CFD, improved mixing while cutting power demand at production scale.

  • 30%Shorter mixing time
  • 20%Lower energy demand
  • 3,740MWh saved per year
Full case study on request — ask us for the details.
Free Surface — simulation result

Hydrodynamics

Free Surface

Vortex and free-surface behavior in stirred tanks

Free-surface simulation of the gas–liquid interface to assess vortex formation, surface aeration and their impact on process performance.

Full case study on request — ask us for the details.
ECOnti – Digital Twin for Continuous Bioproduction — simulation result

Digital twin

ECOnti – Digital Twin for Continuous Bioproduction

A digital twin for continuous bioproduction

A collaborative project combining mechanistic models and process data into a digital twin supporting stable continuous operation.

  • 30Days of stable continuous production
Full case study on request — ask us for the details.
Scale-up with Hybrid Models — simulation result

Scale-up

Scale-up with Hybrid Models

Hybrid modeling for scale-consistent process transfer

Mechanistic reactor models combined with data-driven elements to predict scale-dependent behavior where correlations alone fall short.

Full case study on request — ask us for the details.
From Shake Flask to Stirred Tank — simulation result

Scale-up

From Shake Flask to Stirred Tank

Morphology-consistent scale-up of filamentous cultivations

Scale-up based on the maximum energy dissipation rate, quantified by CFD, kept Streptomyces morphology comparable from shake flask to stirred-tank reactor.

Full case study on request — ask us for the details.

Your process, your numbers.

Tell us where your process is losing performance and we will show you which of these approaches applies.