Tailor-made infrastructure for real-time investigation of the freezing behavior of water droplets using Synchrotron CT

Climatic
Year of manufacture
0
Branche
Coatings industry
Project duration
0
Days
Sample holder angles
0° bis 60°
Droplet size
Ø 1 bis Ø 4
mm

Functional highlights

  • Freely programmable drop volumes from 0.5 µl (approx. Ø 1 mm) to 33.5 µl (approx. Ø 4 mm)
  • Temperature range cryochamber: 0 to -25°C
  • Temperature accuracy: ± 0.1°C
  • Temperatures of cryochamber, seawater reservoir and drop valve independently adjustable
  • Sample holder with different angles from 0° to 60

Infrastructure process from conception to operation

•  Cryochamber for precise tempering of the coated sample

•  Sample holder for different sample angles

•  Temperature control by PID for cryochamber, seawater reservoir and drop valve

•  Freely programmable drop volumes

Konzeption_Drop
Figure 1: Concept of droplet generation

 

•  Peltier elements + liquid cooler for cooling the cryochamber.

•  Temperature range of the cryochamber: 0 to -25°C

•  Temperature accuracy: ± 0.1°C

•  Coated sample size: 16 x 16 mm

•  Sample holder with different angles: 0° to 60

•  Freely programmable drop volumes from 0.5 µl (approx. Ø 1 mm) to 33.5 µl (approx. Ø 4 mm)

Konstruktion_Drop
Figure 2: Design of droplet generation with cryochamber and sample (red)

•  Setting up and commissioning the hardware and software

•  Testing of different drop sizes and drop speeds, as well as their influence on the freezing behavior

•  Controller tuning and acceptance tests in the laboratory

Umsetzung_Drop
Figure 3: Commissioning in the laboratory

•  Setting up the infrastructure at the beamline

•  Carrying out the customer-specific experiments

Einsatz_Drop
Figure 4: Infrastructure for investigating the freezing behavior of droplets at the beam line
Climatic
Year of manufacture
0
Branche
Coatings industry
Project duration
0
Days
Sample holder angles
0° bis 60°
Droplet size
Ø 1 bis Ø 4
mm

Tailor-made infrastructure for real-time investigation of the freezing behavior of water droplets using Synchrotron-CT

Any question? Feel free to contact us