This is the first-ever shape optimization study in which the main focus is to design and optimize shape of flywheel's rotor with different combinations of radius and thickness by keeping constant rotational speed (50,000 rpm with one-hour retention time), energy. . This is the first-ever shape optimization study in which the main focus is to design and optimize shape of flywheel's rotor with different combinations of radius and thickness by keeping constant rotational speed (50,000 rpm with one-hour retention time), energy. . This is the first-ever shape optimization study in which the main focus is to design and optimize shape of flywheel's rotor with different combinations of radius and thickness by keeping constant rotational speed (50,000 rpm with one-hour retention time), energy storage capacity (50 kW) and. . To solve the excessive vibration of an energy storage flywheel rotor under complex operating conditions, an optimization design method used to the energy storage flywheel rotor with elastic support/dry friction damper (ESDFD) is proposed. Firstly, the dynamic model of the ESDFDs-energy storage. . Flywheel Energy Storage System (FESS) is a mechanical energy storage device. It is manufacturing of batteries leaves carbon footprints. So, the Flywheel Energy in various fields. In the past. . The aim of this study is to design and shape optimization of flywheel rotor with different combinations of diameter and height with constant rotational speed, energy storage capacity and material properties. Shape optimization was performed for three different shapes to find the most suitable shape. . More recently, flywheel systems were developed as true energy storage devices, which are also known as mechanical or electromechanical batteries. A remarkable example of such a system was the sole power source of the Gyrobus - a city bus that was developed by the Maschinenfabrik Oerlikon in. . Analysis and optimization of a novel energy storage flywheel for improved energy capacity. Kinetic/Flywheel energy storage systems (FESS) have re-emerged as a vital technology in many areas such as smart grid, renewable energy, electric vehicle, and high-power applications. FESSs are designed and. .