Found 81 Documents (Results 1–81)
Incorporating interface effects into multi-material topology optimization by improving interface configuration: an energy-based approach. (English) Zbl 07917780
Discrete variable topology optimization for maximizing single/multiple natural frequencies and frequency gaps considering the topological constraint. (English) Zbl 07867180
MSC:
74Pxx
Structural design against brittle fracture: optimizing energy release rate and experiment. (English) Zbl 1539.74368
Simple strategy toward tailoring fracture properties of brittle architected materials. (English) Zbl 1534.74060
Multiscale topology optimisation for porous composite structures with stress-constraint and clustered microstructures. (English) Zbl 1532.74107
Design of innovative self-expandable femoral stents using inverse homogenization topology optimization. (English) Zbl 1536.74169
MSC:
74P15
Combination of the guide-weight criterion and BESO method for fast and stable topology optimization of two-dimensional continuum structures. (English) Zbl 1523.74132
CAD-integrated stiffener sizing-topology design via force flow members (FFM). (English) Zbl 1523.74177
MSC:
74S22
Casting-oriented structural topology optimization with dimensional shrinkage. (English) Zbl 1510.74104
Performance optimization and broadband design of piezoelectric energy harvesters based on isogeometric topology optimization framework. (English) Zbl 1514.74071
Reviewer: Antonio André Novotny (Petrópolis)
Topology optimization of bi-material curved shell structures for minimizing time-domain sound radiation. (English) Zbl 1527.74062
Density gradient-based adaptive refinement of analysis mesh for efficient multiresolution topology optimization. (English) Zbl 1526.74054
A boundary density evolutionary topology optimization of continuum structures with smooth boundaries. (English) Zbl 1530.74058
On the preliminary shape design of axisymmetric twin-web turbine discs considering the burst speed constraint. (English) Zbl 1523.74148
Three-field floating projection topology optimization of continuum structures. (English) Zbl 1507.74303
MSC:
74P15
Flexoelectric nanostructure design using explicit topology optimization. (English) Zbl 1507.74345
MSC:
74P15
Simultaneous optimization of build orientation and topology for self-supported enclosed voids in additive manufacturing. (English) Zbl 1507.74335
MSC:
74P15
Efficient stress-constrained topology optimization using inexact design sensitivities. (English) Zbl 07865354
Discrete variable topology optimization for simplified convective heat transfer via sequential approximate integer programming with trust-region. (English) Zbl 07863916
An adaptive eigenfunction basis strategy to reduce design dimension in topology optimization. (English) Zbl 07863847
Implementation of structural assemblies by simultaneous projection and density-based topology optimization. (English) Zbl 1477.74094
MSC:
74P15
Improved efficient projection density function based on topology optimization. (English) Zbl 1477.74093
MSC:
74P15
TONR: an exploration for a novel way combining neural network with topology optimization. (English) Zbl 1507.74346
MSC:
74P15
Topology optimization design of quasi-periodic cellular structures based on erode-dilate operators. (English) Zbl 1506.74288
MSC:
74P15
Full-scale topology optimization for fiber-reinforced structures with continuous fiber paths. (English) Zbl 1506.74286
MSC:
74P15
Spatial-varying multi-phase infill design using density-based topology optimization. (English) Zbl 1506.74287
MSC:
74P15
An error-in-constitutive equations strategy for topology optimization for frequency-domain dynamics. (English) Zbl 1506.74296
Clustering-based multiscale topology optimization of thermo-elastic lattice structures. (English) Zbl 1465.74139
A density gradient approach to topology optimization under design-dependent boundary loading. (English) Zbl 1436.65076
A second-order measure of boundary oscillations for overhang control in topology optimization. (English) Zbl 1436.65075
A projection-based method for topology optimization of structures with graded surfaces. (English) Zbl 1543.74079
Symmetry considerations for topology design in the elastic inverse homogenization problem. (English) Zbl 1477.74096
A surrogate assisted adaptive framework for robust topology optimization. (English) Zbl 1440.74283
MSC:
74P15
Robust topology optimization of vibrating structures considering random diffuse regions via a phase-field method. (English) Zbl 1440.74331
Stress optimization of smooth continuum structures based on the distortion strain energy density. (English) Zbl 1440.74300
Topology optimization of exterior acoustic-structure interaction systems using the coupled FEM-BEM method. (English) Zbl 1425.74384
Robust regularization of topology optimization problems with a posteriori error estimators. (English) Zbl 1416.65461
Acoustic topology optimization of porous material distribution based on an adjoint variable FMBEM sensitivity analysis. (English) Zbl 1464.74353
Robust topology optimization of phononic crystals with random field uncertainty. (English) Zbl 07865141
Heaviside projection-based aggregation in stress-constrained topology optimization. (English) Zbl 07865075
Applying functional principal components to structural topology optimization. (English) Zbl 07864834
An isogeometric approach of two dimensional acoustic design sensitivity analysis and topology optimization analysis for absorbing material distribution. (English) Zbl 1440.74286
Topology optimization for optical microlithography with partially coherent illumination. (English) Zbl 07874317
Undercut and overhang angle control in topology optimization: a density gradient based integral approach. (English) Zbl 07867061
Higher-order multi-resolution topology optimization using the finite cell method. (English) Zbl 07866613
Minimum compliance topology optimization of shell-infill composites for additive manufacturing. (English) Zbl 1439.74303
MSC:
74P15
Transition from adjoint level set topology to shape optimization for 2D fluid mechanics. (English) Zbl 1390.76057
A novel parameterization method for the topology optimization of metallic antenna design. (English) Zbl 1390.74163
Topology optimization of unsteady flow problems using the lattice Boltzmann method. (English) Zbl 1351.76245
MSC:
76M28
Robust topology optimization of structures with imperfect geometry based on geometric nonlinear analysis. (English) Zbl 1423.74749
Nonlinear dynamic response topology optimization using the equivalent static loads method. (English) Zbl 1423.74751
A consistent grayscale-free topology optimization method using the level-set method and zero-level boundary tracking mesh. (English) Zbl 1352.74254
Different effects of economic and structural performance indexes on model construction of structural topology optimization. (English) Zbl 1345.74094
MSC:
74P15
Combination of topology optimization and optimal control method. (English) Zbl 1349.74296
MSC:
74P15
An immersed boundary element method for level-set based topology optimization. (English) Zbl 1352.74470
Combined gradient-stochastic optimization with negative circular masks for large deformation topologies. (English) Zbl 1352.74249
Integrated topology optimization with embedded movable holes based on combined description by material density and level sets. (English) Zbl 1297.74092
Topological design of electromechanical actuators with robustness toward over- and under-etching. (English) Zbl 1297.74099
Multi-objective concurrent topology optimization of thermoelastic structures composed of homogeneous porous material. (English) Zbl 1274.74327
Sensitivity analysis with the modified Heaviside function for the optimal layout design of multi-component systems. (English) Zbl 1353.74063
MSC:
74P15
Topology optimization considering material and geometric uncertainties using stochastic collocation methods. (English) Zbl 1274.74360
Compliant mechanism design based on the level set and arbitrary Lagrangian Eulerian methods. (English) Zbl 1274.74254
A topology optimization method based on the level set method for the design of negative permeability dielectric metamaterials. (English) Zbl 1253.74083
Topology optimization with geometric uncertainties by perturbation techniques. (English) Zbl 1242.74075
Eliminating beta-continuation from Heaviside projection and density filter algorithms. (English) Zbl 1274.74337
MSC:
74P15
On projection methods, convergence and robust formulations in topology optimization. (English) Zbl 1274.74409
MSC:
74P15
A mass constraint formulation for structural topology optimization with multiphase materials. (English) Zbl 1242.74070
MSC:
74P15
Robust topology optimization accounting for spatially varying manufacturing errors. (English) Zbl 1239.74080
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