Topology optimization of compliant mechanisms considering stress ...

This paper proposes and investigates two formulations to topology design of compliant mechanisms subjected to: (1) geometric nonlinearity; (2) stress ...

A novel path-generating formulation is thus proposed, not only to achieve the prescribed equilibrium path, but also to take stress constraints and manufacturing ...

Topology optimization of compliant mechanisms considering stress ...

Topology optimization of compliant mechanisms considering stress constraints, manufacturing uncertainty and geometric nonlinearity. Assis da ...

Topology Optimization of Compliant Mechanisms Considering ...

The static strength and fatigue failure constraints are converted into different stress constraint methods. The signed von Mises and modified Goodman criteria ...

Stress-based topology optimization of compliant mechanisms using ...

In both mentioned parts of this article, the optimal design is achieved using a nonlinear analysis of a hyperelastic material through TO, considering the stress ...

Topology Optimization of Compliant Grippers Based on Stress ...

Abstract. This paper presents a topology optimization method of compliant grippers considering stress constraints. The proportional topology ...

[PDF] Topology optimization of compliant mechanisms with stress ...

Semantic Scholar extracted view of "Topology optimization of compliant mechanisms with stress constraints and manufacturing error robustness" by Gustavo ...

Stress-based topology optimization of compliant mechanisms ...

However, only a limited number of works considering geometrical and/or material nonlinearities can be found in the literature, what can be ...

Digitala Vetenskapliga Arkivet - DiVA portal

This paper proposes and investigates two formulations to topology optimization of compliant mechanisms considering stress constraints, ...

Topology optimization of compliant mechanisms with stress ...

... Therefore, considering fatigue performance constraints in the lightweight design of structures has important scientific and engineering significance for ...

Topological Design of Multi-Material Compliant Mechanisms ... - NCBI

... topology optimization considering stress constraints. Comput. Methods Appl. Mech. Eng. 2018;334:381–413. doi: 10.1016/j.cma.2018.01.050 ...

Stress-constrained topology optimization for compliant mechanism ...

This article presents an application of stress-constrained topology optimization to compliant mechanism design. An output displacement maximization ...

Topology optimization of compliant mechanisms with distributed ...

Chu, Stress-based multi-material topology optimization of compliant ... Niu, Topology optimization of compliant mechanisms considering strain variance, Struct.

(PDF) Topology Optimization of Compliant Mechanisms with Fatigue ...

... stress criterion for this model. This work considers an effective stress proposed by Duysinx & Sigmund (1998) and Duysinx & Bendsoe (1998), which is defined ...

Stress-based topology optimization of compliant mechanisms ... - HAL

Stress-based topology optimization of compliant mechanisms using nonlinear mechanics ... analysis and aggregated stress constraints. The SIMP approach was adopted ...

Stress-constrained topology optimization for compliant mechanism ...

Allaire G, Jouve F (2008) Minimum stress optimal design with the level set method. · Allaire G, Jouve F, Maillot H (2004) Topology optimization for minimum ...

Stress-constrained topology optimization for compliant mechanism ...

The highly non-linear relation between stress lev- els and element density is another important issue to consider. Stress levels can vary significantly, ...

Topology optimization of compliant mechanisms with stress ...

This work proposes a robust formulation to address the compliant mechanism design problem subject to both stress constraints and ...

IGA-based topology optimization in the design of stress-constrained ...

Assis da Silva G, Beck AT, Sigmund O (2020a) Topology optimization of compliant mechanisms considering stress constraints, manufacturing uncertainty and ...

Multi-material topology optimization of large-displacement compliant ...

A method for multi-material topology optimization of large-displacement compliant mechanisms considering material-dependent boundary condition is presented in ...