Aero-engine basic element construction and application method and basic element management device

The invention provides an aero-engine basic element construction and application method. The aero-engine basic element construction and application method comprises the steps that S10, a basic element range is determined; step S20, basic element classification is determined, wherein the basic element classification comprises a specification/standard, a guide book, a template, a checklist, a software tool and an engineering database; s30, basic element composition elements are determined, and design requirements/criteria, a modeling method, a grid division method, a model analysis method, a calculation method and result output are included; step S40, establishing a basic element construction method based on a process; s50, forming an element template according to the basic element development plan and the basic elements, and completing basic element file development according to related regulations; step S60, establishing a basic element multi-dimensional access evaluation method based on technology maturity;