Focal Interest
Focal Interest

Stiffness

  1. Topology-optimized seat module reduces mass and adds capacity
    Design methodology for lightweight seat modules in robotic amusement rides using topology optimization and fiber-reinforced polymers, achieving 49% mass reduction per seat.
  2. Nonreciprocal stiffness and damping decouple wave control in elastic lattices
    Nonreciprocal elastic lattices with engineered damping enable decoupled control of wave amplification and propagation, allowing independent tuning of temporal growth and velocity characteristics.
  3. Foam filling improved the performance of SLS polymer lattices
    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.
  4. Locally connected tensegrity structure shows multistable, tunable performance
    Locally-elastically-connected clustered tensegrity structure achieving multistability and tunable load-bearing performance via coupled cable mechanisms with variable stiffness design and 650%.
  5. Performance Evaluation of Virgin and Recycled Aggregate Blends for Unpaved Roads under Freeze-Thaw Cycles
    Study comparing virgin and recycled aggregate blends for unpaved roads shows recycled materials resist freeze-thaw damage better than virgin aggregates, with implications for cost and maintenance.
  6. Validated single-strut model captures infilled RC frame seismic behavior
    Advanced single-strut modeling framework for masonry-infilled RC frames with lightweight infills. Validates material-specific nonlinear hinges for seismic performance assessment with 10% accuracy.
  7. AAC infill improved ductility more than clay masonry in RC frames
    Experimental and numerical investigation of RC frames infilled with clay masonry versus autoclaved aerated concrete under cyclic loading, with macromodeling validation.
  8. Soil properties affect landing airbag cushioning performance
    Explore how soil parameters like density and shear modulus affect landing airbag cushioning performance through integrated dynamics modeling and experimental validation for aerospace systems.
  9. Sandwich panel anti-explosion performance depends on key material factors
    Research synthesis on sandwich panel anti-explosion performance, identifying core properties, interfacial bonding, and multi-factor optimization approaches for lightweight blast-resistant structures.
  10. Outer-ligament design increases stiffness and broadens bandgaps
    Novel auxetic metamaterial designs with enhanced outer ligaments achieve 54.57% higher stiffness and broader elastic bandgaps, resolving traditional trade-offs through geometric optimization.
  11. Composite rim design achieved lower mass and required stiffness
    Structured design methodology for carbon fiber composite rims in Formula Student electric race cars, integrating laminate optimization, manufacturing feasibility, and vehicle integration constraints.