backward integration
1.The deep-stall characteristics of different aircraft configurations are analyzed with bifurcation analysis methods, and the convergence regions of a deep-stall attractor are constructed with backward integration techniques.
2.This paper presents the structure and features of a Crankshaft Design Expert System (CDES). The knowledge acquisition and representation,construction of inference mechanisms (including forward and backward chaining),automated summary of design regularity, parameterized drawing, the integration of ES and CAD are discussed.
3.For the sake of using the binary classification key more flexiblly to classify and identify the diseases and pests as knowledge reasoning, the integration of the principles of backward reasoning and two-way reasoning was put forward, which charges the binary key into the knowledge database of expert system, and computers can make use of the structure to search the branch node and realize the assistant identification of diseases and pests.

