فهرس المقالات optimal position and minimum stiffness حرية الوصول المقاله صفحة الملخص نص كامل 1 - Optimization of Location and Stiffness of an Intermediate Support to Maximize the First Natural Frequency of a Beam with Tip Mass-With Application Hossein Ebrahimi Farshad Kakavand Hassan Seidi 10.30486/admt.2022.1933790.1291 حرية الوصول المقاله صفحة الملخص نص كامل 2 - Minimum Stiffness and Optimal Position of an Intermediate Elastic Support to Maximize the Fundamental Frequency of a Vibrating Timoshenko Beam using Finite Element Method and Multi-Objective Genetic Algorithm Hossein Ebrahimi Farshad Kakavand Hasan Seidi 10.30486/admt.2022.697492