Stiffness improvement methods and its application on design and optimization of large lens hood for space camera.Published in:Journal of Vibroengineering, 2018, v. 20, n. 7, p. 2668, doi. 10.21595/jve.2018.19131By:Xiaoxue Gong;Lei Zhang;Lei Wei;Xuezhi Jia;Ming XuanPublication type:Article