Forging forming -- English · 2023年7月6日 0

Vibration characteristics and dynamic response analysis of ring forgings

Vibration characteristics and dynamic response analysis of ring forgings is a process to study the mechanical behavior and response of ring forgings under vibration loading. Through this analysis, we can know the natural frequency, modal morphology, stress and deformation distribution of ring forgings under vibration loading, so as to evaluate their safety and reliability under working conditions.

The vibration characteristics of ring forging include the following aspects:

  1. Natural frequency: ring forgings will vibrate at a certain frequency under vibration loading, which is called natural frequency. The natural frequency is related to the size, shape and material properties of ring forgings.
  2. Modal form: the vibration of ring forgings can be decomposed into multiple modal forms, each mode corresponds to a specific frequency and mode. The main vibration modes of ring forgings and the coupling relations between different vibration modes can be determined by modal analysis.
  3. Maximum displacement and maximum stress: ring forgings will be deformed and stress distribution under vibration loading, and the maximum displacement and maximum stress of ring forgings can be obtained through dynamic response analysis, so as to evaluate its strength and service life under vibration loading.

Dynamic response analysis is to analyze the vibration response of ring forgings under external force. Common dynamic response analysis methods include finite element analysis, modal analysis and response spectrum analysis. Through these analysis methods, the displacement, velocity, acceleration, stress and deformation of ring forgings under vibration loading can be obtained, which provides scientific basis for engineering design and vibration control.

In short, the vibration characteristics and dynamic response analysis of ring forgings can evaluate their performance and reliability under vibration loading, which is helpful to improve the design and manufacturing quality of ring forgings, and provide scientific basis and guidance for related engineering.