SmartDO
SmartDO (Smart Design Optimization) is a software tool and methodology for engineering design optimization. It employs a global optimization approach, combining deterministic and stochastic algorithms to find optimal solutions for complex engineering problems. Unlike traditional local optimization methods that can get trapped in local optima, SmartDO aims to locate the global optimum, or at least a significantly improved design point, within a defined design space.
SmartDO typically handles multidisciplinary optimization problems, considering various performance criteria and constraints simultaneously. Common applications include shape optimization, topology optimization, parameter optimization, and robust design. It can be integrated with various CAD and CAE software packages to automate the design process and evaluate performance through simulation.
The underlying algorithms in SmartDO often include techniques such as sequential quadratic programming (SQP), genetic algorithms (GA), simulated annealing (SA), and particle swarm optimization (PSO). The specific choice and configuration of algorithms are tailored to the characteristics of the particular optimization problem.
Key features often associated with SmartDO include:
- Global Optimization: Aims to find the best possible solution, not just a locally improved one.
- Multidisciplinary Optimization: Handles multiple performance criteria and constraints.
- Integration with CAD/CAE: Connects with existing design and simulation tools.
- Robust Design: Considers uncertainties and variations in design parameters.
- Ease of Use: Typically provides a user-friendly interface for problem setup and result analysis.
While the specific capabilities and implementation details can vary depending on the software version and vendor, the general purpose of SmartDO remains to enhance engineering designs through automated optimization techniques.