Search Results - "Duysinx, Pierre"
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A bi-value coding parameterization scheme for the discrete optimal orientation design of the composite laminate
Published in International journal for numerical methods in engineering (06-07-2012)“…SUMMARY The discrete optimal orientation design of the composite laminate can be treated as a material selection problem dealt with by using the concept of…”
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Topology optimization for microstructural design under stress constraints
Published in Structural and multidisciplinary optimization (01-12-2018)“…This work aims at introducing stress responses within a topology optimization framework applied to the design of periodic microstructures. The emergence of…”
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Analytical relationships for imposing minimum length scale in the robust topology optimization formulation
Published in Structural and multidisciplinary optimization (01-10-2021)“…When using the robust topology optimization formulation in the density framework, the minimum size of the solid and void phases must be imposed implicitly…”
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Combination of topology optimization and Lie derivative-based shape optimization for electro-mechanical design
Published in Structural and multidisciplinary optimization (01-05-2019)“…This paper presents a framework for the simultaneous application of shape and topology optimization in electro-mechanical design problems. Whereas the design…”
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Misalignment topology optimization with manufacturing constraints
Published in Structural and multidisciplinary optimization (01-06-2020)“…This work aims at introducing misalignment response in the design of mechanical transmission components using topology optimization. Misalignment…”
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Topology optimization for minimum weight with compliance and stress constraints
Published in Structural and multidisciplinary optimization (01-09-2012)“…The paper deals with a formulation for the topology optimization of elastic structures that aims at minimizing the structural weight subject to compliance and…”
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Topology optimization for minimum weight with compliance and simplified nominal stress constraints for fatigue resistance
Published in Structural and multidisciplinary optimization (01-03-2017)“…This work investigates a simplified approach to cope with the optimization of preliminary design of structures under local fatigue constraints along with a…”
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A stress–based approach to the optimal design of structures with unilateral behavior of material or supports
Published in Structural and multidisciplinary optimization (01-08-2013)“…The paper presents a stress-based approach that copes with the optimal design of truss-like elastic structures in case of unilateral behavior of material or…”
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Shape optimization of microstructural designs subject to local stress constraints within an XFEM-level set framework
Published in Structural and multidisciplinary optimization (01-06-2017)“…The present paper investigates the tailoring of bimaterial microstructures minimizing their local stress field exploiting shape optimization. The problem…”
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Uniform multiple laminates interpolation model and design method for double–double laminates based on multi-material topology optimization
Published in Computer methods in applied mechanics and engineering (01-01-2025)“…Double–Double (DD) laminates, incorporating a repetition of sub-plies featuring two groups of balanced angles, offer broad design flexibility together with the…”
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Imposing minimum and maximum member size, minimum cavity size, and minimum separation distance between solid members in topology optimization
Published in Computer methods in applied mechanics and engineering (15-08-2020)“…This paper focuses on density-based topology optimization and proposes a combined method to simultaneously impose Minimum length scale in the Solid phase…”
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Design sensitivity analysis for shape optimization based on the Lie derivative
Published in Computer methods in applied mechanics and engineering (15-04-2017)“…The paper presents a theoretical framework for the shape sensitivity analysis of systems governed by partial differential equations. The proposed approach,…”
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Level set topology optimization considering damage
Published in Structural and multidisciplinary optimization (01-10-2017)“…This paper provides a level set based topology optimization approach to design structures exhibiting resistance to damage. The geometry of the structures is…”
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System-Based Approaches for Structural Optimization of Flexible Mechanisms
Published in Archives of computational methods in engineering (01-07-2018)“…This paper reviews the state-of-the-art methods to perform structural optimization of flexible mechanisms. These methods are based on a system-based approach,…”
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An aggregation strategy of maximum size constraints in density-based topology optimization
Published in Structural and multidisciplinary optimization (01-11-2019)“…The maximum size constraint restricts the amount of material within a test region in each point of the design domain, leading to a highly constrained problem…”
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Structural optimization of multibody system components described using level set techniques
Published in Structural and multidisciplinary optimization (01-11-2015)“…The structural optimization of the components in multibody systems is performed using a fully coupled optimization method. The design’s predicted response is…”
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Topological gradient in structural optimization under stress and buckling constraints
Published in Applied mathematics and computation (15-11-2021)“…•The minimization of the structural mass for mechanical structures under stress and buckling constraints in a topological-gradient framework is proposed.•An…”
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Note on spatial gradient operators and gradient-based minimum length constraints in SIMP topology optimization
Published in Structural and multidisciplinary optimization (01-07-2019)“…Spatial gradient information of density field in SIMP (solid isotropic material with penalization) topology optimization is very useful for imposing overhang…”
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