Scientific journal
Scientific Review. Technical science
ISSN 2500-0799
ПИ №ФС77-57440

EXPERT SYSTEM FOR AUTOMATED SELECTION OF MATERIALS, COATINGS AND OTHER PREPARATION TYPES OF MAIN PARTS SURFACE AND AVIATION GAS TURBINE ENGINE ASSEMBLIES

Akhmedzanov D.A. 1 Kishalov A.E. 1 Markina K.V. 1 Ignatev O.I. 1
1 Ufa State Aviation Technical University
This article describes the developed expert system and database for automated selection of materials, coatings and other preparation types of main parts surface and assemblies of aviation gas turbine engine air-gas channel. The basic principles of the system operation and the structure of the database are considered. Expert system analyses the thermogas dynamic flow characteristics, estimates the thermal condition of air-gas channel main parts, identifies the main gas and inertial force, searches different materials from the database, assigns each material certain score and generates the list of five materials, which have composed the maximal number of score. Expert system also realizes choice from the composite materials database. For material, which have composed the maximal number of score, the programmer makes recommendations of different coatings variants and other surface preparation types. In this article are shown the examples of system operation.