论文标题
多分散喷雾火焰的遗传算法的研究
A Study of a Genetic Algorithm for Polydisperse Spray Flames
论文作者
论文摘要
现代技术进步不断推动人机相互作用。如达尔文进化论所述,进化算法(EA)是受自然选择过程启发的机器学习(ML)亚类 - 适合生物的生存。该类别中最著名的算法是遗传算法(GA) - 一种强大的启发式工具,可以使高质量的解决方案用于优化问题。近几十年来,该算法经过了显着的改进,通过启发式搜索最佳解决方案,该算法将其适应了广泛的工程问题。尽管有明确的定义,但在经典优化方法中的要求时,许多工程问题在接近推导过程时可能会遭受重大分析纠缠。因此,这里的主要动机是解决该障碍。在这项工作中,我想利用GA功能来检查独特燃烧问题的最佳性,并以前所未有的方式进行。更确切地说,我想利用它来回答以下问题:初始液滴尺寸分布(IDSD)的哪种形式可以保证最佳火焰?为了回答这个问题,我将首先提供对GA方法的一般介绍,然后开发燃烧模型,并最终将两者合并为优化问题。
Modern technological advancements constantly push forward the human-machine interaction. Evolutionary Algorithms (EA) are an machine learning (ML) subclass inspired by the process of natural selection - Survival of the Fittest, as stated by the Darwinian Theory of Evolution. The most notable algorithm in that class is the Genetic Algorithm (GA) - a powerful heuristic tool which enables the generation of a high-quality solutions to optimization problems. In recent decades the algorithm underwent remarkable improvement, which adapted it into a wide range of engineering problems, by heuristically searching for the optimal solution. Despite being well-defined, many engineering problems may suffer from heavy analytical entanglement when approaching the derivation process, as required in classic optimization methods. Therefore, the main motivation here, is to work around that obstacle. In this piece of work, I would like to harness the GA capabilities to examine optimality with respect to a unique combustion problem, in a way that was never performed before. To be more precise, I would like to utilize it to answer the question : What form of an initial droplet size distribution (iDSD) will guarantee an optimal flame ? To answer this question, I will first provide a general introduction to the GA method, then develop the combustion model, and eventually merge both into an optimization problem.