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2024-09-18

Knowledge Base | Methods for Determining the Number of Mode Shapes in the Modal Analysis Add-on

📘 New Knowledge Base Article: Methods for Determining the Number of Mode Shapes in the Modal Analysis Add-On 🏗️

Determining the right number of eigenmodes is crucial for accurate modal analysis and structural performance. In our latest Knowledge Base article, we provide a detailed explanation of the different methods available in the Modal Analysis add-on for RFEM 6 to help you make informed decisions.

🔍 What’s Covered:

🔹User-defined method: Manually set the number of modes based on project needs.
🔹Automatic to reach effective modal mass factors: Ensures modal mass contribution is sufficient for a reliable analysis.
🔹Automatic to reach maximum natural frequency: Available in RSTAB, this method identifies modes up to the highest relevant frequency.

By understanding these approaches, you can select the best method for your specific project, ensuring both accuracy and efficiency in your vibration analysis.

🔗 Read the full article here:



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