论文标题
给定 - 挥发性能源网络中燃气轮机的形状优化
GivEn -- Shape Optimization for Gas Turbines in Volatile Energy Networks
论文作者
论文摘要
本文介绍了使用现代的“伴随”形状优化算法为燃气轮机叶片和叶片开发出新的多标准优化过程的项目。鉴于挥发性能源网格中气体发电厂的许多起点和关闭过程,除了优化燃气轮机几何形状以提高效率外,被理解为最小化故障可能性的耐用性是增加重要性的设计目标。我们还描述了多物理模拟的基本耦合结构,并使用基于现代的,基于梯度的多数准则优化程序来增强帕托托最佳解决方案的探索。
This paper describes the project GivEn that develops a novel multicriteria optimization process for gas turbine blades and vanes using modern "adjoint" shape optimization algorithms. Given the many start and shut-down processes of gas power plants in volatile energy grids, besides optimizing gas turbine geometries for efficiency, the durability understood as minimization of the probability of failure is a design objective of increasing importance. We also describe the underlying coupling structure of the multiphysical simulations and use modern, gradient based multicriteria optimization procedures to enhance the exploration of Pareto-optimal solutions.