A GOX/HTPB numerical model which presents combustion, flow and surface regression rate of HRM is well built and is proved to be high veracity in solid fuel surface regression rate by contrasting experiment data in second part.

• 建立了有关固液火箭发动机燃烧、流动与燃面退移速率的数值计算模型，并通过已有实验数据进行了数值计算结果准确性的验证。