Cellular and Composite Structures

Analysis of periodic lattice metamaterials with rigid joints shows chirality affects microscale stability but not macroscale stability, enabling tailored critical mode activation.

Computational framework enables 3D-printed wood to transform from flat sheets into complex curved forms through hydration cycles, reducing fabrication barriers.

Calibration and validation of Modified Johnson-Cook material models for silicone and epoxide adhesives under high strain rate loading using split-Hopkinson pressure bar testing.

Thermal control of air properties enables broadband, direction-dependent acoustic absorption in a programmable non-Hermitian metastructure without geometric modifications.

Review of heterostructures in laser-printed aluminum alloys, examining microstructural control mechanisms and mechanical performance for aerospace and engineering applications.

Nonreciprocal elastic lattices with engineered damping enable decoupled control of wave amplification and propagation, allowing independent tuning of temporal growth and velocity characteristics.

Study evaluates SLS polymer lattice architectures with and without polyurethane foam filling, revealing foam integration increases stiffness 40-fold and strength nearly 100% while improving energy.

Closed-cell magnesium foam produced with oyster shell powder as blowing agent contains only seawater-extractable components, enabling harmless marine dissolution.

Hybrid lattice-honeycomb sandwich metastructure design optimizes arch geometry to simultaneously enhance impact resistance and thermal dissipation for transportation applications.

Physics-guided machine learning framework predicts quasi-isentropic waveforms from sparse data, achieving 96% accuracy and reducing computational resource requirements for material design.

Bio-inspired Voronoi tubular structures replicate luffa sponge architecture for enhanced energy absorption. Parametric design optimization increases specific energy absorption by up to 78%.

Multiscale analysis of tension-compression asymmetry in brittle lattice metamaterials using additive manufacturing, micro-CT imaging, and computational modeling to predict failure mechanisms.

Investigation of layer thickness and surface condition effects on microstructure and fatigue performance of PBF-LB Ti6Al4V, demonstrating surface integrity dominance.

Research synthesis on sandwich panel anti-explosion performance, identifying core properties, interfacial bonding, and multi-factor optimization approaches for lightweight blast-resistant structures.

Novel auxetic metamaterial designs with enhanced outer ligaments achieve 54.57% higher stiffness and broader elastic bandgaps, resolving traditional trade-offs through geometric optimization.

Isotropic dilation testing method for 3D-printed carbon fiber cylinders with lap joints characterizes burst properties without high-pressure facilities, using radial expansion and strain measurement.

Research on double-layer variable-diameter energy-absorbing components for hydraulic supports demonstrates 54.2% increased energy absorption through optimized corrugated-circular tube configuration.

Biomimetic lattice structures based on muskox and bighorn sheep anatomy demonstrate enhanced energy absorption with external horns, though material ductility proves more critical than geometry.

Compressive damage evolution in 3D-printed C-CFRPs laminates controlled by porosity distribution and lay-up sequence, with kink band morphology determined by interlayer porosity mismatch patterns.

Comparative life-cycle assessment of CO2 emissions in GFRP versus steel structural components, demonstrating GFRP sustainability advantages through unit performance metrics and sensitivity analysis.