Based on the concept of Design for Cost (DFC) proposed by NASA, the paper explores the methods to realize DFC from both quantitative and qualitative approaches and applies them into the process of concept design of Solid Rocket Motors.

• 本文在NASA提出的面向成本设计(DFC)概念的基础上，从定量和定性两条途径探索了实现DFC的方法和手段，并将其应用于固体火箭发动机概念设计过程中。