[HTML][HTML] Lower-order symmetric mechanism modes and bifurcation behavior of deployable bar structures with cyclic symmetry

Y Chen, J Feng, Q Sun - International Journal of Solids and Structures, 2018 - Elsevier
Kinematic bifurcation is generally unavoidable for deployable structures. Stating at one
critical point along the compatibility path, a deployable structure could exhibit unexpected …

Structural behavior of shallow geodesic lattice domes

Y Guan, LN Virgin, D Helm - International Journal of Solids and Structures, 2018 - Elsevier
This paper describes experiments and analysis of the complete post-buckling behavior of
shallow geodesic lattice domes. Although individual members are straight, their geometric …

Symmetry recognition in group-theoretic computational schemes for complex structural systems

A Zingoni - Computers & structures, 2012 - Elsevier
Group theory provides a formal means for exploiting symmetry in the analysis of physical
systems. In current group-theoretic formulations, it is assumed that the symmetry properties …

[HTML][HTML] On group-theoretic eigenvalue vibration analysis of structural systems with C6v symmetry

A Zingoni - Journal of Sound and Vibration, 2024 - Elsevier
In considerations of the linear vibration of symmetric systems, group theory allows the space
of the eigenvalue problem to be decomposed into independent subspaces that are spanned …

On the best choice of symmetry group for group-theoretic computational schemes in solid and structural mechanics

A Zingoni - Computers & Structures, 2019 - Elsevier
Group theory has been used for many years to study phenomena in various branches of
physics and chemistry, such as quantum mechanics, crystallography and molecular …

[HTML][HTML] Effective insights into the geometric stability of symmetric skeletal structures under symmetric variations

Y Chen, P Sareh, J Feng - International Journal of Solids and Structures, 2015 - Elsevier
Geometric stability is a necessary criterion to guarantee stable equilibrium in engineering
structures. However, we generally encounter enormous calculations to examine the …

Block circulant matrices and applications in free vibration analysis of cyclically repetitive structures

A Kaveh, H Rahami - Acta Mechanica, 2011 - Springer
In this paper, block circulant matrices and their properties are investigated. Basic concepts
and the necessary theorems are presented and then their applications are discussed. It is …

A general approach to solving hardware and software partitioning problem based on evolutionary algorithms

Q Zhai, Y He, G Wang, X Hao - Advances in Engineering Software, 2021 - Elsevier
Hardware/software partitioning (HW/SW) is a significant problem in hardware-software co-
design, and it is also an NP-hard problem. In order to solve the HW/SW quickly and …

Improved symmetry method for the mobility of regular structures using graph products

Y Chen, J Feng - Journal of Structural Engineering, 2016 - ascelibrary.org
Mobility analysis plays a key role in form finding and design of novel kinematically
indeterminate structures. For large-scale or complex structures, it demands considerable …

Group-theoretic exploitations of symmetry in novel prestressed structures

Y Chen, J Feng - Symmetry, 2018 - mdpi.com
In recent years, group theory has been gradually adopted for computational problems of
solid and structural mechanics. This paper reviews the advances made in the application of …