A simple and accurate mixed Ritz-DQM formulation for free vibration of rectangular plates involving free corners

It is well known that the classical global approximation methods such as the conventional Ritz method and the conventional differential quadrature method (DQM) have some difficulty in determining the natural frequencies of rectangular plates involving free corners. The mixed Ritz-DQM formulation, wh...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Ain Shams Engineering Journal
المؤلف الرئيسي: S.A. Eftekhari
التنسيق: مقال
اللغة:الإنجليزية
منشور في: Elsevier 2016-06-01
الموضوعات:
الوصول للمادة أونلاين:http://www.sciencedirect.com/science/article/pii/S209044791500091X