Abstract:Research of aerospace model project is one of the important activities of scientific research institutes participating in national major scientific and technological innovation.The research task has the characteristics of short time,great difficulty,many variables and less funds.Analyzing and mastering the laws of the research process itself,It has important practical guiding significance for ensuring the successful completion of scientific research tasks.Taking the aerospace model project undertaken by scientific research institutes as an example,By Carding the project management process andSconstraint condition,fusion analysis of management elements such as technology,progress,quality and funds is also carried out.It adopts the contingency management theory, flexible organization theory, risk management theory and other scientific management theories and critical chain technology, system management method, overall analysis method, fault tree analysis method and other research methods.It establishes a comprehensive and systematic management system from nine aspects:flexible project organization management,critical chain progress control,technology status control,product-oriented quality management,risk identification and prevention management,test management planning,dynamic supply chain management of outsourcing products,risk prevention and control of scientific research funds,material purchasing support guarantee and so on.In order to ensure the smooth delivery of aerospace products in accordance with the requirements of quality and progress,successfully accomplish various engineering tasks in space on orbit.