

Robust Design Optimization (RDO) in virtual product development
Robust Design Optimization often means to explore the limits of product performance, which might be associated with risks. What would be your benefit if you knew to what extent your product development comes close to a reliable economic optimum? How robust is your design in reality?
Because of the need to further optimize product performance and resource consumption while reducing development time, RDO using CAE-based multi-objective and multi-disciplinary optimization and stochastic analysis becomes more and more a key component in virtual product development. In order to consider a large amount of multi-disciplinary, non-linear optimization variables with different priorities, an efficient and meaningful sensitivity analysis and robustness evaluation is inevitable.
optiSLang identifies automatically the relevant input and output parameters and quantifies the forecast quality with the help of the Coefficient of Prognosis ( CoP) and the Metamodel of Optimal Prognosis (MOP). A predictable forecast quality is the key to an efficient optimization. Thus, a "no run too much" philosophy can be implemented to minimize solver calls.
optiSLang helps you to quantify risks, to identify optimization potentials and to adjust safety margins without limitation of input parameters. Thus, you can safely meet the requirements under consideration of all potentially effecting uncertainties and tolerances.
General Features
- comprehensive systems “easy and safe to use”
- minimal effort to set up analysis
- fast parameterization
- easy definition of constraints and objectives using the
Metamodel of Optimal Prognosis (MOP) - automatic identification of important parameters
- possibility of early implementation in virtual prototyping process
- leading-edge algorithms for CAE-based optimization and
- stochastic analysis
- targeted, individual definitions of performance limits
- reducing CAE solver runs, “no run too much”- philosophy using
the Coefficient of Prognosis (CoP) - minimization of oversizing by adjusting the safety margins
Current version 4.0.5
- Best-Practise-Management for optimization methods and algorithms
- Graphical representation of flow to gain better overview
- Graphical definition to connect algorithms to your own flow
- Divide your process script into a chain of subtasks
- Wizard based creation of process chains
- Excel, Matlab, ANSYS and Python integrated as solver node
- Integrate Batch, Bash and Perl scripts to you process chain
- Result Extraction from ADAMS, Abaqus, ANSYS result files via ETK nodes
- Batch creation/modifications of projects
- optiSLang v4 supports the .pro file import












