Topology optimization to fracture resistance: a review and recent developments
Topology optimization (TO) methods for fracture resistance offer new possibilities for
designing stronger structures or materials with lower masses than conventional designs …
designing stronger structures or materials with lower masses than conventional designs …
Deep generative modeling for mechanistic-based learning and design of metamaterial systems
Metamaterials are emerging as a new paradigmatic material system to render
unprecedented and tailorable properties for a wide variety of engineering applications …
unprecedented and tailorable properties for a wide variety of engineering applications …
Local versus global stress constraint strategies in topology optimization: a comparative study
Stress‐constrained topology optimization requires techniques for handling thousands to
millions of stress constraints. This work presents a comprehensive numerical study …
millions of stress constraints. This work presents a comprehensive numerical study …
Multiscale topology optimization with stress, buckling and dynamic constraints using adaptive geometric components
This research focuses on the multiscale topology optimization (TO) of structures to meet
stress, stability, and vibration requirements. The compliance minimization problems of …
stress, stability, and vibration requirements. The compliance minimization problems of …
Hemivariational continuum approach for granular solids with damage-induced anisotropy evolution
D Timofeev, E Barchiesi, A Misra… - … and Mechanics of …, 2021 - journals.sagepub.com
Mechanical behavior of materials with granular microstructures is confounded by unique
features of their grain-scale mechano-morphology, such as the tension–compression …
features of their grain-scale mechano-morphology, such as the tension–compression …
Three‐dimensional manufacturing tolerant topology optimization with hundreds of millions of local stress constraints
In topology optimization, the treatment of stress constraints for very large scale problems
(more than 100 million elements and more than 600 million stress constraints) has so far not …
(more than 100 million elements and more than 600 million stress constraints) has so far not …
Simultaneous optimization of build orientation and topology for additive manufacturing
The paper presents a method to optimize build orientation and topological layout
simultaneously in density-based topology optimization for additive manufacturing. Support …
simultaneously in density-based topology optimization for additive manufacturing. Support …
Space-time topology optimization for additive manufacturing: Concurrent optimization of structural layout and fabrication sequence
The design of optimal structures and the planning of (additive manufacturing) fabrication
sequences have been considered typically as two separate tasks that are performed …
sequences have been considered typically as two separate tasks that are performed …
Multiscale topology optimisation for porous composite structures with stress-constraint and clustered microstructures
While porous composites are drawing growing attention for their excellent lightweight and
multifunctional characteristics, inherent stress concentration in these porous composites …
multifunctional characteristics, inherent stress concentration in these porous composites …
Data-driven and topological design of structural metamaterials for fracture resistance
Data science as a promising paradigm provides novel and diverse opportunities for
structural metamaterials attaining exceptional mechanical properties. It is demonstrated here …
structural metamaterials attaining exceptional mechanical properties. It is demonstrated here …