摘要：【中文】本发明涉及建筑技术领域，提供了一种基于响应面的建筑自然通风性能优化模型及优化方法。包括：参数化建模模块，CFD数值模拟模块，通过调用所述参数化建模模块进行批量模拟计算；敏感性分析模块，通过相关性分析确定各所述几何参数的敏感性指标，筛选关键的所述几何参数；响应面建构模块，通过读取所述参数管理器的数据，选择相应的实验设计方法和响应面算法对关键的所述几何参数展开响应面模型建构和精度验证；多目标优化模块，通过选择优化算法调用所述响应面模型的数据展开迭代寻优，获得优化候选方案。本发明的有益效果在于：整合了参数化建模技术、CFD数值模拟技术、响应面方法、遗传优化搜索技术，实现了建筑自然通风性能的快速优化。 【EN】The invention relates to the technical field of buildings, and provides a response surface-based building natural ventilation performance optimization model and method. The method comprises the following steps: the system comprises a parametric modeling module and a CFD numerical simulation module, wherein the parametric modeling module is called to perform batch simulation calculation; the sensitivity analysis module determines the sensitivity index of each geometric parameter through correlation analysis and screens the critical geometric parameters; the response surface construction module is used for developing response surface model construction and precision verification on the key geometric parameters by reading the data of the parameter manager and selecting a corresponding experimental design method and a response surface algorithm; and the multi-objective optimization module calls the data of the response surface model through selecting an optimization algorithm to carry out iterative optimization, so as to obtain an optimization candidate scheme. The invention has the beneficial effects that: the parametric modeling technology, the CFD numerical simulation technology, the response surface method and the genetic optimization search technology are integrated, and the rapid optimization of the natural ventilation performance of the building is realized.