Design and Analysis of a 6-DoF Compliant Vibration Isolator for Small Satellite Optical Payloads Considering Ball-Joint Effects. - Luong, Thien Nguyen; Anh, Duc To; Xuan, Huy Le; Anh, Tuan Pham; Hong, Quan Pham; Bach, Ngoc Pham Van (Engineering, Technology & Applied Science Research, 2026)