A study of the thickness on the natural frequency in the free vibration of clamped - clamped steel plate
Main Article Content
Abstract
This research studies and analyzes the free vibration of clamped - clamped steel plate. Material property of the model was a carbon steel. The thickness of 1-meter width by 1-meter length plate was varied from 1 millimeter to 50 millimeters. The comparison between theoretical calculations and finite element were discussed for analysis of vibration natural frequency. The result found that the thickness of steel plate affected the vibration natural frequency. The vibration natural frequency from finite element method was approximately 896 larger than that from theoretical calculations. The number of elements influenced the vibration natural frequency and tolerances.
Article Details
The manuscript, information, content, picture and so forth which were published on Journal of Engineering, RMUTT has been a copyright of this journal only. There is not allow anyone or any organize to duplicate all content or some document for unethical publication.
References
กนต์ธร ชำพิประศสน์, 2545. การสั่นทางกล.กรุงเทพฯ: สำนักพิมพ์เพียร์สัน เอ็ดดูเคชั่นอินโดไชน่า.
เกีชรดิฟา ตั้งใจจิต, 2548. การวิเคราะห์หาค่ำความถี่ธรรมชาติของคานยื่น. วิศวกรรมสาร ม.บ.;32(6):755-763.
ปราโมทย์ เตชะอำไพ, 2537. ไฟไนต์เอลิเมนต์ในงานวิศวกรรม. กรุงเทพฯ: สำนักพิมพ์จุฬาลงกรณ์มหาวิทยาลัย.
Ei Bikri, K., Benamar, R., Bennouna, M.M.,2006. Geometrically Non-Linear Free Vibration of Clamped - Clamped Beam with an Edge Crack. Computer and Structures; 84: 485-502.
Hyde, K., J.Y.Chang, C.Bacca, J.A.Wickert.,2001. Parameter Studies for Plane Stress in Plane Vibration of Rectangular Plates. Journal of Sound and Vibration;247 (3): 471-487.
Kobayashi.Y., 2005. Reduced - Order Non-linear Modal Equations of Plates Based on the Finite Element Method. [online] Available from: http://mech-me.eng.hokudai.ac.jp/~rd/labo/PDF/Reduce.pdf(24 June 2012).
Sundararajan.C., 2009. Structural Vibration Frequency Analysis of Beams. [online] Available from: URL: http://www.pdhengineer.com/Course%20Web/Structural%20Courses/structuralvibration_frequency_analysis.htm (11 June 2012).
Weaver, W.JR., Timoshenko, S.P, D.H. Young.,1990. Vibration Problems in Engineering.Fifth Edition. John Wiley & Sons, Inc.