Focal Interest
Focal Interest

Nonlinear system

  1. TWO-PHASE CONSTITUTIVE MODELFOR THE ANALYSIS OF NONLINEARDEFORMATION OF WOVEN POLYMERMATRIX COMPOSITE
    Constitutive model for nonlinear deformation in woven fiber composites incorporating matrix plasticity, microdamage, and yarn rotation, validated against fabric CFRP specimens.
  2. Self-gravitating bosonic configurations have a stability limit
    Numerical study of self-gravitating bosonic systems reveals critical thresholds for equilibrium and stability in the nonrelativistic regime, with applications to ultralight dark matter candidates.
  3. Nonlocal media support dark, antidark, and mixed soliton pairs
    Researchers identify two families of vector soliton pairs in nonlocal nonlinear systems, including novel mixed-polarity solutions with symmetry-breaking structure.
  4. Mortise–tenon grouted masonry showed improved compressive behavior
    Analysis of mortise-tenon grouted masonry shows steel fiber reinforcement increases ductility 37% and eccentric loading reduces capacity 40%, with new design method outperforming existing codes.
  5. TTCF matches time averages for nonequilibrium transport in test systems
    TTCF method computes nonequilibrium transport coefficients from short-time dynamics, offering computational advantages over traditional time-average approaches in linear and nonlinear regimes.
  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. Energy prices are linked to agricultural prices directly and through fertilizers
    Analysis of monthly data from 1990 to 2024 shows energy prices affect wheat, maize, and soybean prices directly through fuel costs and indirectly through fertilizers.
  8. Freeze–thaw cycling changes concrete–soil interface shear behavior
    Study investigates interfacial shear behavior between concrete and crushed rock-soil under freeze-thaw cycling, developing an improved constitutive model for permafrost infrastructure durability.
  9. Inner cladding alters predicted TMI threshold in fiber amplifiers
    Investigate transverse mode instability in high-power Yb-doped fiber amplifiers using a three-layer optical-thermal model with stimulated thermal Rayleigh scattering analysis.
  10. Multimodal nonlinear acoustics in two- and three-dimensional curved ducts
    A weakly nonlinear model of duct acoustics in two and three dimensions accommodates curvature, torsion, and width variation, enabling analysis of wave steepening in curved ducts.
  11. Explainable models predicted dynamic responses of LPBF A286 lattices
    Explainable machine learning framework for predicting dynamic mechanical responses of LPBF-fabricated A286 lattice structures under high-strain-rate impact testing with interpretable design rules.
  12. A robust minimization-based framework for cyclogeostrophic ocean surface current retrieval
    Minimization-based cyclogeostrophic inversion method for improved submesoscale ocean surface current retrieval from satellite SSH data, reducing geostrophic approximation errors.