Simulation – Optics and Lasers

Overview

Our range of services

Various laser-based processes can be designed more efficiently and individually, or even implemented in the first place by means of software for modeling and simulation. Fraunhofer ILT has developed, for example, software tools that enable it to specifically design a laser beam for specific tasks by shaping the intensity profile. Thus, the solutions it has worked out are suitable for optimizing laser-based applications in medicine or the laser cutting of glass, metals or other materials.

Fraunhofer ILT also develops algorithms for the design of optical free-form surfaces. With such algorithms, the laser power can be redistributed through refraction and reflection of light and, thus, desired intensity profiles can be generated. In this case, refractive and reflective surfaces can be combined in an optical element and desired power density distributions obtained with maximum light output. Thanks to targeted optical design, virtual prototypes can initially be developed, whose properties are verified with simulation software. The institute uses commercial tools as well as those it has developed to design optics and help verify the lighting function and to determine the influence of manufacturing and assembly tolerances.

The range of services includes not only simulation and modeling but also individual consultation.

Simulation of a laser cutting process.
© Fraunhofer ILT, Aachen, Germany.
Simulation of a laser cutting process.
Fine cutting - experiment and simulation.
© Fraunhofer ILT, Aachen, Germany.
Fine cutting - experiment and simulation.
High-efficiency freeform LED optics for street lighting.
© Fraunhofer ILT, Aachen, Germany.
High-efficiency freeform LED optics for street lighting.

Mathematical Modeling of Physical Processes

  • Wave optics (physical optics)
  • Geometrical optics
  • Hydromechanics, structural mechanics
  • Data assessment (statistics, classification, etc.)

Numerics

  • Solution of partial differential equations
  • Large scale numerical optimization
  • Classification, genetic algorithms, etc.

Software Tools Development

  • Physical optics simulation tool OPT
  • Free-form optics design software

Brochures

Our brochures offer a quick view onto our service portfolio. Find more detailed information in the “project results“ tab.

 

“Modelling and Simulation“

Markets

Laser technology can solve demanding tasks in many different industries. Whether as a tool in automotive production, as measuring equipment in the environmental sector, as a diagnostic or therapeutic instrument in medical technology or as a communication medium in space technology, the laser provides multiple uses with high productivity and high efficiency.

Read up about the innovations of the Fraunhofer ILT in a few selected industries and convince yourself!

 

Research with us!

Please do not hesitate to contact us if you have any questions about general topics! Our contact persons are happy to get in touch with you.