Method for determining deformation of rolled unidirectional fiber reinforced polymer matrix composite material and related equipment
By calculating the deformation energy of the resin and fibers, determining the deformation variable of the coiled unidirectional fiber-reinforced polymer matrix composite material, the problem of inaccurate determination of the deformation variable in the prior art is solved, and the production and transportation efficiency are improved.
CN115620844BActive Publication Date: 2025-08-08AVIC BEIJING INST OF AERONAUTICAL MATERIALS
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Patent Information
- Application Number
- CN202211325043.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-27
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2042-10-27
AI Technical Summary
Technical Problem
The prior art is difficult to accurately determine the deformation of rolled unidirectional fiber-reinforced polymer matrix composites, affecting production and transportation efficiency.
Method used
By obtaining the deformation strain energy WR of the resin and the tensile deformation energy WF of the fiber under pressure, the deformation variable of the rolled unidirectional fiber-reinforced polymer-based composite material under compression was determined according to the formula calculation.
Benefits of technology
The accurate determination of the deformation of the roll-type unidirectional fiber-reinforced polymer matrix composite material is achieved, which helps to optimize the production and transportation links.
✦ Generated by Eureka AI based on patent content.
Abstract
The embodiment of the present invention provides a method for determining the deformation amount of a roll-type unidirectional fiber-reinforced polymer-based composite material and related equipment, which can obtain the deformation strain energy W of the resin. R And the tensile deformation energy W of the fiber under compression F , the deformation strain energy W of the resin R and the tensile deformation energy W of the fiber under compression F The sum of the deformation of the rolled unidirectional fiber reinforced polymer matrix composite material is determined as follows. It can be seen that the present application can determine the deformation of the rolled unidirectional fiber reinforced polymer matrix composite material, which is helpful for optimizing multiple links such as production and transportation.
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